Alternatives to Methyl Bromide
Transcription
Alternatives to Methyl Bromide
Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide United Nations Environment Programme Division of Technology, Industry and Economics OzonAction Programme Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Acknowledgments This publication was produced by the United Nations Environment Programme Division of Technology, Industry and Economics (UNEP DTIE) as part of its OzonAction Programme under the Multilateral Fund. The team at UNEP DTIE that managed this publication was: Jacqueline Aloisi de Larderel, Director, UNEP DTIE Rajendra Shende, Chief, Energy and OzonAction Unit, UNEP DTIE Cecilia Mercado, Information Officer, UNEP DTIE Corinna Gilfillan, Associate Programme Officer, UNEP DTIE Susan Ruth Kikwe, Programme Assistant, UNEP DTIE Project Administration: The Danish Institute of Agricultural Sciences Author: Dr Melanie Miller, Member of MBTOC Editor: Velma Smith Technical reviewers: Dr Jonathan Banks, Dr Tom Batchelor, Prof Rodrigo Rodríguez-Kábana Editorial reviewers: Mr Jorge Leiva, Ms Jessica Vallette Design and layout: ampersand graphic design, inc. UNEP DTIE would like to thank the following individuals and organisations for contributing technical information and/or contact addresses: Dr Jonathan Banks, Mr Marten Barel, Dr Tom Batchelor, Dr Antonio Bello, Mr F Benoit, Prof Mohamed Besri, Dr Clyde Elmore, Dr Peter Förster, Mr Jan van S Graver, Prof ML Gullino, Dr Volkmar Haase, Dr Saad Hafez, HortResearch, International Institute of Biological Control, Prof Jaacov Katan, Dr Jürgen Kroschel, Dr López, Dr Gerhard Lung, Mr Henk Nuyten, Ms Marta Pizano, Prof Rodrigo Rodríguez-Kábana, Eng. Rafael Sanz, Ms Velma Smith, Dr Anne Turner, and other specialists and agricultural suppliers in many countries. This document is available and will be periodically updated on the UNEP OzonAction website at: www.uneptie.org/ozonaction.html © 2001 UNEP This publication may be reproduced in whole or in part and in any form for educational or non-profit purposes without special permission from the copyright holder, provided acknowledgement of the source is made. UNEP would appreciate receiving a copy of any publication that uses this publication as a source. No use of this publication may be made for resale or for any other commercial purpose whatsoever without prior permission in writing from UNEP. The designations employed and the presentation of the material in this publication do not imply the expression of any opinion whatsover on the part of the United Nations Environment Programme concerning the legal status of any country, territory, city or area or of its authorities, or concerning delimitation of its frontiers or boundaries. Moreover, the views expressed do not necessarily represent the decision of the stated policy of the United Nations Environment Programme, nor does citing the trade names or commercial processes constitute endorsement. UNITED NATIONS PUBLICATION ISBN: 92-807-1974-2 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide United Nations Environment Programme Division of Technology, Industry and Economics OzonAction Programme Disclaimer This document has followed the general format for other Sourcebooks of ozone protection technologies developed by the United Nations Environment Programme Division of Technology, Industry and Economics (UNEP DTIE). UNEP, its consultants and reviewers of this document and their employees do not endorse the performance, worker safety or environmental acceptability of any of the technical options described in this document. While the information contained herein is believed to be accurate, it is of necessity presented in a summary and general fashion. The decision to implement one of the alternatives presented in this document is a complex one that requires careful consideration of a wide range of situation-specific parameters, many of which may not be addressed by this document. Responsibility for this decision and all of its resulting impacts rests exclusively with the individual or entity choosing to implement the alternative. UNEP, its consultants and reviewers of this document and their employees do not make any warranty or representation, either express or implied, with respect to its accuracy, completeness or utility; nor do they assume any liability for events resulting from the use of, or reliance upon, any information, material or procedure described herein, including but not limited to any claims regarding health, safety, environmental effects, efficacy, performance or cost made by the source of the information. The lists of vendors provided in this document are not comprehensive. Mention of any company, association or product in this document is for informational purposes only and does not constitute a recommendation of any such company, association or product, either express or implied, by UNEP, its consultants, the reviewers of this document or their employees. The reviewers listed in this document have reviewed one or more interim drafts of this document but have not reviewed this final version. These reviewers are not responsible for any errors that may be present in this document or for any effects that may result from such errors. Table of Contents List of tables, boxes and figures ................................................................................................vi Foreword...................................................................................................................................1 1. Introduction ......................................................................................................................3 Methyl Bromide...................................................................................................................3 Purpose of the Sourcebook .................................................................................................4 Contents of the Sourcebook................................................................................................4 How to use this Sourcebook................................................................................................7 2. Guidance for selecting non-ODS technologies ..............................................................9 Selecting and evaluating alternatives ..................................................................................9 Organisational considerations .............................................................................................9 Technical considerations ...................................................................................................10 Economic considerations ..................................................................................................10 Regulatory considerations .................................................................................................11 Health and safety considerations ......................................................................................12 Market and consumer considerations ...............................................................................13 Environmental considerations ...........................................................................................13 4. Alternative techniques for controlling soil-borne pests .............................................29 4.1 IPM and cultural practices......................................................................................29 Importance of IPM and combined techniques ............................................................29 Components of IPM ..................................................................................................29 Cultural practices ......................................................................................................30 Hygienic practices ......................................................................................................30 Crop rotation.............................................................................................................31 Resistant varieties and grafting ..................................................................................33 Mulches and cover crops ...........................................................................................33 Nutrient management ...............................................................................................33 Time of planting ........................................................................................................33 Trap crops..................................................................................................................33 Table of Contents 3. Control of soil-borne pests ...........................................................................................15 MB-based control .............................................................................................................18 Overview of alternative pest control techniques ...............................................................18 Examples of alternatives in commercial use ......................................................................19 Uses without alternatives .................................................................................................19 Strategies for controlling pests .........................................................................................21 Crops and crop production systems ..................................................................................25 Identifying suitable alternatives ........................................................................................26 i Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 4.2 ii 4.3 4.4 4.5 4.6 Water management...................................................................................................35 Specialists and information resources.........................................................................35 Biological controls ..................................................................................................38 Advantages and disadvantages .................................................................................38 Technical description .................................................................................................38 Current uses ..............................................................................................................42 Variations under development ...................................................................................42 Material inputs ..........................................................................................................42 Factors required for use .............................................................................................42 Pests controlled .........................................................................................................42 Yields and performance.............................................................................................44 Other factors affecting use ........................................................................................44 Registration and regulatory restrictions ......................................................................45 Suppliers of products and services .............................................................................46 Fumigants and other chemical products ..............................................................51 Advantages and disadvantages .................................................................................51 Technical description .................................................................................................51 Current uses ..............................................................................................................55 Variations under development ...................................................................................55 Material inputs ..........................................................................................................55 Factors required for use .............................................................................................55 Pests controlled .........................................................................................................56 Yields and performance.............................................................................................57 Other factors affecting use ........................................................................................57 Suppliers of products and services .............................................................................59 Soil amendments and compost .............................................................................61 Advantages and disadvantages .................................................................................61 Technical description .................................................................................................61 Current uses ..............................................................................................................64 Variations under development ...................................................................................65 Material inputs ..........................................................................................................65 Factors required for use .............................................................................................65 Pests controlled .........................................................................................................65 Yields and performance.............................................................................................66 Other factors affecting use ........................................................................................66 Suppliers of products and services .............................................................................67 Solarisation .............................................................................................................70 Advantages and disadvantages .................................................................................70 Technical description .................................................................................................70 Current uses ..............................................................................................................74 Variations under development ...................................................................................75 Material inputs ..........................................................................................................75 Factors required for use .............................................................................................75 Pests controlled .........................................................................................................75 Yields and performance.............................................................................................75 Other factors affecting use ........................................................................................75 Suppliers of products and services .............................................................................77 Steam treatments ...................................................................................................79 Advantages and disadvantages .................................................................................79 Technical description .................................................................................................79 Current uses ..............................................................................................................82 Variations under development ...................................................................................82 Material inputs ..........................................................................................................82 Factors required for use .............................................................................................82 Pests controlled .........................................................................................................82 Yields and performance.............................................................................................83 Other factors affecting use ........................................................................................83 Suppliers of products and services .............................................................................84 4.7 Substrates................................................................................................................87 Advantages and disadvantages .................................................................................87 Technical description .................................................................................................87 Current uses ..............................................................................................................90 Variations under development ...................................................................................91 Material inputs ..........................................................................................................91 Factors required for use .............................................................................................91 Pests controlled .........................................................................................................92 Yields and performance.............................................................................................92 Other factors affecting use ........................................................................................92 Suppliers of products and services .............................................................................94 6. Alternative techniques for controlling pests in commodities and structures .........107 6.1 IPM and preventive measures .............................................................................107 Pest management for durables and structures .........................................................107 Preventive measures for perishable commodities......................................................108 Specialists and suppliers of IPM services...................................................................111 6.2 Cold treatments and aeration .............................................................................112 Advantages and disadvantages................................................................................112 Technical description................................................................................................112 Current uses ............................................................................................................113 Material inputs ........................................................................................................114 Factors required for use ...........................................................................................114 Pests controlled .......................................................................................................114 Other factors affecting use ......................................................................................115 Suppliers of products and services ...........................................................................119 6.3 Contact insecticides ..............................................................................................120 Advantages and disadvantages................................................................................120 Table of Contents 5. Control of pests in commodities and structures..........................................................97 Types of commodities and structures .................................................................................97 Durable products .......................................................................................................97 Perishable commodities .............................................................................................97 Structures ..................................................................................................................97 Pests in durable commodities ............................................................................................97 Pests in perishable commodities ........................................................................................99 Pests in structures............................................................................................................100 Overview of alternatives ..................................................................................................100 Commercially available alternatives..................................................................................101 Uses without alternatives.................................................................................................102 Identifying suitable alternatives........................................................................................104 iii Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 6.4 iv 6.5 6.6 6.7 Technical description................................................................................................120 Current uses ............................................................................................................123 Variations under development .................................................................................123 Material inputs ........................................................................................................123 Factors required for use ...........................................................................................123 Pests controlled .......................................................................................................123 Other factors affecting use ......................................................................................124 Suppliers of products and services ...........................................................................125 Controlled and modified atmospheres ...............................................................127 Advantages and disadvantages................................................................................127 Technical description................................................................................................127 Variations under development .................................................................................129 Material inputs ........................................................................................................129 Factors required for use ...........................................................................................130 Pests controlled .......................................................................................................130 Current uses ............................................................................................................130 Other factors affecting use ......................................................................................131 Suppliers of products and services ...........................................................................133 Heat treatments....................................................................................................135 Advantages and disadvantages................................................................................135 Technical description................................................................................................135 Current uses ............................................................................................................137 Variations under development .................................................................................137 Material inputs ........................................................................................................138 Factors required for use ...........................................................................................138 Pests controlled .......................................................................................................138 Other factors affecting use ......................................................................................138 Suppliers and specialists...........................................................................................141 Inert dusts .............................................................................................................143 Advantages and disadvantages................................................................................143 Technical description................................................................................................143 Current uses ............................................................................................................145 Variations under development .................................................................................145 Material inputs ........................................................................................................145 Factors required for use ...........................................................................................146 Pests controlled .......................................................................................................146 Other factors affecting use ......................................................................................146 Suppliers and specialists...........................................................................................148 Phosphine and other fumigants..........................................................................150 Advantages and disadvantages................................................................................150 Technical description................................................................................................150 Current uses ............................................................................................................155 Variations under development .................................................................................155 Material inputs ........................................................................................................156 Factors required for use ...........................................................................................156 Pests controlled .......................................................................................................156 Other factors affecting use ......................................................................................156 Suppliers and specialists...........................................................................................160 Annex 1 About the UNEP DTIE OzonAction Programme ..................................................163 Annex 2 Glossary, acronyms and units.............................................................................167 Annex 3 Chemical safety data sheets ..............................................................................171 Annex 4 Steps for identifying appropriate alternatives.....................................................201 Annex 5 Information resources........................................................................................207 Annex 6 Address list of suppliers and specialists in alternatives........................................215 Annex 7 References, websites and further information....................................................257 Annex 8 Index .................................................................................................................307 Annex 9 Contacts for Implementing Agencies .................................................................316 Table of Contents A Word from the Chief of UNEP DTIE Energy and OzonAction Unit ..................inside back cover v List of Tables, Boxes and Figures Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 1.1 Table 1.2 Figure 1.1 Figure 1.2 Table 3.1 Table 3.2 Table 3.3 vi Table Table Table Table 3.4 3.5 3.6 3.7 Table 3.8 Table 3.9 Table 3.10 Table 3.11 Table Table Table Table 3.12 3.13 3.14 3.15 Table 3.16 Table 4.1.1 Table 4.1.2 Box 4.1.1 Box 4.1.2 Box 4.1.3 Table 4.1.4 Table 4.1.5 Table 4.2.1 Table 4.2.2 Table 4.2.3 Major applications of MB fumigant ......................................................................3 Montreal Protocol control schedules for MB phase out .........................................4 Breakdown of MB applications .............................................................................5 Using the Sourcebook...........................................................................................8 Soil-borne nematode pests controlled by MB in various regions of the world .....16 Soil-borne fungal pests controlled by MB in various regions of the world ...........16 Soil-borne bacteria and virus pests controlled by MB in various regions of the world ...........................................................................................17 Soil-borne insect pests controlled by MB in various regions of the world ............17 Weeds controlled by MB in various regions of the world ....................................17 Range of soil-borne pests controlled by MB and alternative techniques ..............18 Overview of efficacy and timing of pest control techniques and examples of appropriate combinations of techniques .........................................20 Summary of Techniques in widespread use in some countries.............................21 Cucurbits: melons, watermelons, courgettes (zucchini), cucumbers: examples of alternatives in commercial use.........................................................21 Tomatoes and peppers: examples of alternatives in commercial use....................22 Strawberries (runner and fruit production): examples of alternatives in commercial use...............................................................................................22 Cut flowers: examples of alternatives in commercial use.....................................23 Roses: examples of alternatives in commercial use ..............................................23 Tobacco seedlings: examples of alternatives in commercial use ...........................23 Nursery crops (vegetables and fruit): examples of alternatives in commercial use...................................................................................................24 Perennial crops such as banana, orchard trees, vines (re-plant): examples of alternatives in commercial use.........................................................24 Examples of crops for which IPM systems are used commercially ........................30 Efficacy and timing of various cultural practices ..................................................31 Examples of preventive practices for soil-borne pests: nematode management ......................................................................................................31 Examples of preventive practices for soil-borne pests: disease management ......................................................................................................32 Examples of preventive practices for soil-borne pests: weed management ......................................................................................................32 Examples of suppliers of resistant varieties, rootstocks for grafting and disease-free planting materials............................................................................34 Examples of specialists and consultants in preventive methods and integrated management of soil-borne pests........................................................36 Examples of commercial use of biological controls (normally combined with other techniques)........................................................................................39 Examples of biological control agents and formulations for soil-borne diseases ........................................................................................40 Characteristics of several groups of biological controls........................................41 Table 4.2.6 Table 4.2.7 Table 4.3.1 Table 4.3.2 Table 4.3.3 Table 4.3.4 Table 4.3.5 Table 4.4.1 Table 4.4.2 Table 4.4.3 Table 4.4.4 Table 4.5.1 Table Table Table Table Table 4.5.2 4.5.3 4.5.4 4.5.5 4.5.6 Table Table Table Table Table Table Table Table Table Table Table Table Table Table Table 4.5.7 4.5.8 4.6.1 4.6.2 4.6.3 4.6.5 4.7.1 4.7.2 4.7.3 4.7.4 4.7.5 5.1 5.2 5.3 5.4 Examples of nematode pests controlled or suppressed by biological controls .........42 Examples of soil-borne fungi and bacteria controlled or suppressed by biological controls ........................................................................43 Examples of insect pests (soil-dwelling larvae and pupae) controlled or suppressed by biological controls ........................................................................44 Examples of companies that supply biological control products and services ..........46 Comparison of technical characteristics of selected fumigants ............................52 Efficacy of fumigants and pesticides ...................................................................53 Examples of commercial use of fumigants ..........................................................54 Examples of yields from fumigants and pesticides...............................................56 Examples of fumigants producers and specialists ................................................59 Mechanisms in the control of Verticillium dahliae in soil following the addition of nitrogen-rich amendments................................................................61 Examples of commercial use of soil amendments (normally used with other techniques)................................................................................................63 Comparison of yields from soil amendments and other techniques versus MB...........................................................................................................64 Examples of companies that supply products and services for soil amendments and compost .................................................................................67 Length of solarisation treatment required to kill 90 to 100% of Verticillium dahliae sclerotia at various soil depths in Israel..................................70 Examples of commercial use of solarisation ........................................................71 Nematodes controlled by solarisation, California, USA ........................................72 Fungi and bacteria controlled by solarisation, California USA..............................72 Weeds controlled by solarisation, California USA ................................................73 Examples of nematodes, weeds and fungi and bacteria that are not controlled effectively by solarisation....................................................................74 Examples of yields from solarisation and MB.......................................................74 Examples of suppliers of solarisation products and services.................................77 Comparison of steam techniques for greenhouses..............................................80 Examples of commercially used steam treatments...............................................80 Examples of steam treatments required to kill soil-borne pests ...........................81 Examples of suppliers of products and services for steam and heat treatments .......85 Characteristics of various substrate materials ......................................................87 Comparison of two substrate systems ................................................................89 Examples of commercial use of substrates ..........................................................90 Examples of yields from substrates......................................................................91 Examples of suppliers of products and services for substrates .............................94 Principal pests of cereal grains and similar durable commodities .........................98 Examples of quarantine pests found on perishable commodities.........................99 Examples of pests fumigated with MB in structures ..........................................100 Effective techniques for pest suppression and pest elimination (disinfestation) in commodities and structures ..........................................................................101 Table of Contents Table 4.2.4 Table 4.2.5 vii Table Table Table Table 5.5 5.6 5.7 6.1.1 Table 6.1.2 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 6.1.3 viii Table 6.2.1 Table 6.2.2 Table 6.2.3 Table 6.2.4 Table 6.2.5 Table 6.3.1 Table 6.3.2 Table 6.3.3 Table 6.4.1 Table 6.4.2 Table 6.4.3 Table 6.4.4 Table 6.5.1 Table 6.5.2 Table 6.5.3 Table 6.5.4 Table 6.5.5 Table 6.6.1 Table 6.6.2 Table 6.6.3 Table Table Table Table 6.7.1 6.7.2 6.7.3 6.7.4 Table 6.7.5 Table 6.7.6 Examples of alternatives used for durable commodities ...................................102 Examples of quarantine treatments approved for perishable commodities........103 Examples of alternative techniques used for structures ....................................104 Examples of pest-free zones that are accepted instead of quarantine treatments .....................................................................................109 Examples of combined alternative treatments for commodities and structures..................................................................................................110 Examples of specialists, consultants and suppliers of services for IPM and preventive pest management techniques .........................................................111 Examples of commercial use of cool and cold treatments ................................114 Comparison of aeration, cold treatments and freezer treatments.....................115 Examples of quarantine treatment schedules utilising cold treatments .............116 Products where cold treatments are approved as quarantine treatments ..........117 Suppliers of products and services for cold treatments .....................................119 Comparison of contact insecticides with fumigants..........................................122 Examples of commercial use of contact insecticides .........................................123 Examples of suppliers of products and services for contact insecticides ............126 Comparison of hermetic storage, nitrogen and carbon dioxide treatments..........129 Carbon dioxide disinfestation schedules for stored grain in Japan ....................131 Examples of commercial use of controlled and modified atmospheres .............131 Examples of specialists and suppliers of products and services for controlled and modified atmospheres ..............................................................134 Examples of commercial use of heat treatments ..............................................137 Temperatures for killing pests of stored products and structures ......................138 Examples of heat treatments approved for quarantine purposes for durable commodities and artifacts, USA ..........................................................139 Examples of heat treatments approved for quarantine purposes for perishable commodities, USA...........................................................................139 Examples of specialists and suppliers of products and services for heat treatments ...............................................................................................142 Examples of commercial use of inert dusts.......................................................145 Pests that can be controlled by certain DE formulations – examples from USA.........................................................................................................147 Examples of specialists and suppliers of products and services for inert dusts........................................................................................................149 Physical and chemical properties of various fumigants compared with MB...........153 Comparison of suitability of MB and various fumigants for grain .....................154 Examples of commercial use of fumigants .......................................................155 Minimum treatment time for phosphine fumigation of various stored product pests (all stages)..................................................................................157 Approved quarantine treatments for durable commodities – examples from USA (USDA-APHIS)...................................................................158 Examples of specialists and suppliers of products and services for fumigants ...160 Foreword Methyl bromide, a potent pest control chemical, was identified as an ODS in 1992. In 1997, countries agreed to the Montreal Amendment to the Protocol that established a global schedule to eliminate methyl bromide use and production. Developed countries will phase out MB by 2005 while developing countries are committed to eliminate it by 2015. The phase out of this toxic chemical - widely used in agriculture and other sectors by both large and small enterprises - presents a special challenge. To replace methyl bromide, many users around the world must have access to reliable and useful technical information on non-ozone-depleting alternatives. They must learn how to select appropriate options and be able to identify and locate worldwide suppliers of information, equipment and products. Some will also require additional technical and/or financial assistance made possible by the Protocol’s Multilateral Fund, which was specifically created to help developing countries fulfill their obligations to eliminate ODS use. UNEP is committed to continue its efforts to enable developing countries to meet these challenges with funding from the Multilateral Fund. Because of the nature of methyl bromide use, many activities to control consumption will be related to knowledge building and training. Accordingly, UNEP considers the methyl bromide phase out to be a priority. UNEP has prepared this Sourcebook to provide critical technical descriptions of the range of methyl bromide alternatives, data on cost and efficacy, and an outline of advantages and disadvantages of each option. Extensive tables, reference lists, and annexes provide readers with practical information, including names and addresses of businesses and individuals who are experts, as well as vendors of products and services related to methyl bromide alternatives. This publication is part of a package of resources (videos, awareness-raising brochures, policy and training manuals, etc.) developed by UNEP to promote the methyl bromide phase out. Using this sourcebook, current users of methyl bromide will be able to carefully and thoroughly assess many available alternatives and decide on the best option for their situation. Collectively, these informed decisions can promote a rapid and successful phase out of methyl bromide, thereby protecting the earth’s ozone layer, agricultural production and, importantly, the economic interests of methyl bromide users. Jacqueline Aloisi de Larderel Director, Division of Technology, Industry and Economics UNEP Foreword The threats of a depleted ozone layer and the binding Montreal Protocol have stirred unprecedented action around the world. Already, industries and manufacturers around the world are replacing many ozone depleting substances (ODS) with less damaging substances and practices. However, more remains to be done. The ozone layer is not yet healed. 1 2 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 1 Introduction Methyl Bromide In many parts of the world, methyl bromide (MB) helps to control a wide range of pests, such as soil nematodes and insects in stored products. It is used mainly in the production of high value crops like strawberries and tomatoes, while lesser amounts are used for grains and traded commodities (Table 1.1). In 1997, global production of MB was about 71,400 tonnes, with an estimated 68,650 tonnes used for agricultural and related purposes, and the remaining 2,750 tonnes used as a feedstock for chemical synthesis. Sale and consumption of MB around the globe increased at a rate of about 3,700 tonnes per year between 1984 and 1992. MB is a versatile pesticide that is effective against a broad spectrum of pests. It is relatively easy to use and penetrates into soil, commodities and structures, reaching the more inaccessible pests. Effective against most pests at moderate concentrations, MB provides a relatively rapid treatment. On the downside, MB can alter the colour and smell of certain commodities; it produces bromide ion residues - a cause of concern if they accumulate in food or water; and it is highly toxic to humans, requiring special training and equipment (MBTOC 1994). MB is also a powerful ozone depletor, and in 1992 it was added to the list of ozonedepleting substances (ODS) controlled by the Montreal Protocol, an international agreement aimed at protecting the earth’s ozone layer. In 1997, governments around the world established a global phase-out schedule for MB: industrialised countries will phase out MB by 2005, while developing countries will phase it out by 2015 (see Table 1.2). Soil Pre-plant: fumigation prior to planting crops eg. strawberries, tomatoes, peppers Re-plant: fumigation prior to re-planting perennial crops eg. fruit trees, vines Seedbeds and nurseries: fumigation prior to planting seeds & propagation materials Durable Products Storage: fumigation of stored products eg. grains, dried fruits Export/import and quarantine: fumigation of traded commodities) eg. grains, logs Perishable Products Quarantine: fumigation of traded perishable commodities eg. fresh fruits Structures & Transport Structures: fumigation of buildings eg. food processing facilities, flour mills Transport: fumigation of transport vessels eg. ships aircraft, freight containers Section 1: Introduction Table 1.1 Major applications of MB fumigant 3 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide MB used for quarantine and pre-shipment (QPS) purposes is exempt from Protocol controls. However, Denmark phased out QPS uses of MB by 1998, and the European Union has decided to restrict QPS consumption. Experts estimate that global QPS consumption has increased (TEAP 1999), and QPS may become controlled by the Protocol in the future. A decision under the Protocol in 1999 makes it mandatory for governments to report data on the amount of MB used for QPS. 4 Technically feasible MB alternatives have been identified for more than 90% of MB applications. These include a variety of chemical and non-chemical measures and carefully selected combinations of several techniques linked together in an approach called Integrated Pest Management or IPM. Table 1.2 Montreal Protocol control schedules for MB phase out Developed countries 1991: base level 1995: freeze (1) 1999: 75% of base 2001: 50% of base 2003: 30% of base 2005: phase out (2) Developing countries 1995-98 average: base level 2002: freeze (1) 2003: review of reductions 2005: 80% of base 2015: phase out (2) (1) QPS applications — as defined by the Protocol — are currently exempt from reductions and phase out. (2) Limited exemptions may be granted for ‘critical’ and ‘emergency’ uses. Purpose of the Sourcebook The aim of this Sourcebook is to assist MB users to phase out their use of the fumigant by providing: Information about major technical options, particularly techniques that are in commercial use. Questions for users to consider when selecting alternatives. Addresses of experts and product suppliers. Sourcebook information is based on the alternatives identified by UNEP’s Methyl Bromide Technical Options Committee (MBTOC) (MBTOC 1994, 1998). Specialist information and technical details were compiled by contacting scientists and extension specialists in the relevant areas of agricultural technology. In addition, surveys were conducted in many countries to identify suppliers of alternative products and services. Contents of the Sourcebook MB is used primarily as a soil fumigant to control soil-borne pests such as nematodes, fungi and weeds. It is also used for controlling stored product pests and quarantine pests in import/export commodities, such as grain and timber. To a lesser extent it is applied to buildings and transport, such as food storage facilities and ships. The major applications of MB are broken down in Figure 1.1. The Sourcebook divides MB uses into two major groups: Soil uses. Stored products, traded commodities, structures and transport. For each of the two groupings, the Sourcebook covers the following areas: General guidance for selecting non-ODS techniques. Importance of pest identification and management. Description of major alternative techniques. Efficacy, uses and limitations of each alternative technique. Lists of material inputs and suppliers. Questions to consider when selecting specific alternatives. Sources of further information. Tobacco Forest trees Turf Nursery Plants Citrus Coffee, tea Potting Media Cut flowers Tomatoes Peppers Eggplant Melons Cucumber, Zucchini Strawberries Root crops Herbs Vines Pomefruit trees Stonefruit trees Nut trees Banana plants Golf courses Flowers, e.g., roses Grains Pulses, Beans Seeds for planting Nuts Dried Fruit Spices, Herbs Tea, Coffee Cocoa Tobacco Logs Wood products Artifacts Packaging Fresh fruit Vegetables Cut flowers Bulbs Propagation Materials Storage, processing facilities Storage facilities Food facilities Flour & feed mills Buildings Transportation Freight containers Ships, Aircraft Other transport Seedbeds, nursery beds Soil Fumigation Soil-borne pests Greenhouses, plastic tunnels Field crops Perennial crops Fixed facilities, e.g., chambers, stores Durable Commodities Stored product pests, quarantine pests Temporary facilities, e.g., docksides In transport vessels, e.g., barges, ships Perishable Commodities Quarantine pests primarily Fixed fumigation chambers Tarpaulins, temporary facilities Structures and transport Stored product pests, wood & quarantine pests Section 1: Introduction Figure 1.1 Breakdown of MB applications 5 The information is arranged in the following sections: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Section 2 provides general guidance for selecting non-ODS techniques. It outlines the criteria to be considered when evaluating alternative options and offers a framework for organising the wealth of information that might be considered for selection of MB alternatives. 6 Section 3 discusses generally the control of soil-borne pests. It identifies the main groups of soil pests, outlines the major strategies for controlling pests and provides steps for identifying effective alternatives for a given situation. It also provides examples of alternatives that are in commercial use in diverse countries. Section 4 describes the major alternatives for soil-borne pests. After a description of IPM and cultural practices (Section 4.1), it describes the following techniques in alphabetical order: Biological controls (Section 4.2). Fumigants and other chemical products (Section 4.3). Soil amendments and compost (Section 4.4). Solarisation (Section 4.5). Steam treatments (Section 4.6). Substrates (Section 4.7). currently available and recommends steps to be used in identifying suitable alternatives. It also provides examples of alternatives which are in commercial use in various countries. Section 6 describes the major alternatives for stored products, traded commodities and structures. It starts with a brief description of IPM and preventive measures (Section 6.1). This section includes examples of practical activities which prevent pest populations thriving. The following techniques are described in more detail: Cold treatments and aeration (Section 6.2). Contact insecticides (Section 6.3). Controlled and modified atmospheres (Section 6.4). Heat treatments (Section 6.5). Inert dusts (Section 6.6). Phosphine and other fumigants (Section 6.7). For each, it outlines suitable applications and provides examples of companies that supply alternative products, as well as specialists and sources of further information. The Annexes provide additional information, including references and addresses: Information about the UNEP DTIE OzonAction Programme (Annex 1). Glossary, acronyms and units (Annex 2). For each, it outlines suitable applications and provides examples of companies that supply alternative products, as well as specialists and sources of further information. Chemical safety data sheets (Annex 3). Steps for identifying appropriate alternatives (Annex 4). Information resources (Annex 5). Section 5 discusses generally the control of pests in commodities and structures. It identifies the main groups of commodities and structures and their principal pests. It provides an overview of the range of alternatives to disinfest and protect commodities and structures from pest damage, notes the MB uses for which alternatives are not Address list of suppliers and specialists in alternatives (Annex 6). References, websites and other sources of information (Annex 7). Index (Annex 8). Safety aspects. The flowchart labeled Figure 1.2 can serve as a guide for using the Sourcebook. Environmental impacts. The recommended approach is to begin with Section 2, which offers general guidance on selecting non-ODS techniques. Questions to ask about the system. From there you may decide whether you are interested in controlling pests in soil, stored products, traded commodities or structures (see Figure 1.2). For soil and pre-plant uses of MB, read Sections 3 and 4 for information about alternatives. For stored products, traded commodities, such as grain, and structures, read Sections 5 and 6 for information about alternatives. For each major alternative technique covered, the Sourcebook provides information on the following topics: The pests it controls. Current uses. A brief technical description. Main equipment and materials required. Information on efficacy and performance. Suitable climates and crops. Regulatory and market issues. Cost considerations. Lists of suppliers of relevant services and products. Other useful contacts. References (provided in Annex 7). It is recognised that the alternatives often have to be adapted when applied to new regions and situations. When you have read the relevant alternative techniques section, make a note of the options that seem to hold promise for your situation and draw up a list of information you already have and questions that need to be answered. You may find it useful to work through the tables in Annex 4, which contain detailed steps for evaluating options and selecting the most appropriate technique for a given situation. When you have identified areas for which you need more information, read the tables of specialists and suppliers, and review the references and other information resources listed in Annex 5. The addresses of companies and specialists are listed alphabetically in Annex 6. Section 1: Introduction How to use this Sourcebook 7 Figure 1.2 Using the Sourcebook Start Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Read Section 2 and the Disclaimer. 8 In which sector is your application of methyl bromide? Durable products, perishable products or structures ? Soil uses — pre-plant, re-plant, seedlings or nurseries Read Sections 5 and 6 Read Sections 3 and 4 ? Consider the information provided on alternatives. Collect additional information about pests, materials and costs from the information sources and suppliers listed for each section. Consider the issues and questions about selecting appropriate alternatives. Annex 4 provides additional guidance. No Select the appropriate alternative for demonstration and/or adaptation and adoption Do you require additional information? Yes Contact further suppliers and specialists using the address lists Yes Do you require additional information? No 2 Guidance for Selecting Non-ODS Techniques This Sourcebook is a tool for assisting in that effort and provides detailed information and references for individual MB users to draw upon. This Section offers a broad framework for decision-makers to use in selecting and organising information relevant to their own situation. In addition, Annex 4 includes a step-wise guide for evaluation and selection of alternative techniques. Selecting and evaluating alternatives Growers and others trying to identify suitable replacement options for MB must gather a good deal of information - not only about the technical efficacy and requirements of a single, promising approach - but also about other options, costs, secondary impacts and compatibility with overall goals and operations. There are numerous trade-offs that must be considered when evaluating the pest control options. In general, the factors that decision-makers must review can be grouped into seven broad categories: Organisational. Technical. Economic. Regulatory. Health and safety. Market and consumer. Environmental. Applicable to most MB users, these factors are discussed in turn below. It will be difficult for many MB users to envisage life without MB. But the experience of phasing out other ODS which were once seen as essential has highlighted the necessity of ‘thinking outside the square’ and the importance of leadership by innovative individuals and companies. Organisational considerations Decision-makers in farms and other MB-using enterprises need to consider the relationship between an organisation’s phase-out efforts and its other activities and priorities. Competing or conflicting elements must be recognised and reconciled in a fashion appropriate to the organisation in question. Important organisational factors are listed below. Commitment by decision-makers Clearly, an enterprise’s phase out of ODS is greatly facilitated when key managers and decision-makers throughout the organisation are fully committed to achieving such a goal. Programmes to build support within an organisation will be an important part of an alternative strategy. Company policies on pest control, environmental issues or other matters Some enterprises may have specific policies on pest management, including policies that favour or even require the use of MB fumigation. They may have corporate policies that Section 2: Guidance for Selecting Non-ODS Techniques A successful and timely transition away from ozone-depleting MB rests upon sound decision-making by many thousands of growers and pest control managers in diverse settings around the globe. In order to control harmful pests successfully without using this traditional fumigant, each user must carefully consider and weigh a complex array of factors unique to his or her situation, ultimately choosing an alternative that fits their particular circumstances. 9 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide address particular residues, air emissions, quantity of waste generation, recycling, or other factors that may be relevant to MB or certain alternatives. An important step is to review existing policies and practices, in order to amend any policies that encourage use of MB, inhibit the adoption of alternatives, or otherwise impede the transition away from MB. It is also desirable to examine relevant policies of the company’s suppliers and purchasers. 10 Production methods and schedules Changing the pest control system for an operation normally requires changes in other activities, such as management and daily practices on the farm or enterprise. Some alternatives may require higher levels of skill, and higher or lower labour inputs, for example. Successful adoption of a non-ODS alternative may therefore require adjustments to management, the organisation of work, staffing levels, staff selection, and/or training. Early consideration and planning to address these changes will ease the transition to new pest control practices. Availability of resources Access to technical and financial resources may be the factor that has the single greatest impact on the selection of MB alternatives, particularly for small and medium-sized enterprises with limited resources. Often a a company has to re-prioritize its existing resources, and draw on external resources for technical expertise, advice, information or training. The Multilateral Fund of the Montreal Protocol was created to address this problem in developing countries, by providing essential equipment and training for enterprises and farms. Technical considerations The selected alternative must be technically effective in controlling the pest problems in your local climate and circumstances. MB is one of many pest control methods, but few can control the same very wide range of pests that MB controls. In most cases, MB must be replaced by a combination of several techniques which, together, will control the range of pests likely to be encountered. Integrated Pest Management (IPM), is based on pest identification, monitoring, establishment of pest injury levels and a combination of strategies to prevent and manage pest problems in an environmentally sound and cost-effective manner (MBTOC 1998). It offers a useful overall approach for selecting and implementing effective, workable alternatives for a wide range of MB uses. Many specialists around the world recommend this general approach for dealing with pest problems, and IPM is being used on a wide scale in some sectors, generally for controlling pests found on the stems and leaves of crops. Some IPM programmes have been developed for soil-borne pests and stored product pests. The careful tailoring of pest management practices to a specific situation is fundamental to the IPM approach. Each application of IPM involves its own combination of several techniques selected from biological, cultural, physical, mechanical and chemical control methods. Formulating and applying a successful IPM programme, therefore, requires information, analysis, planning, and much more know-how than does the use of MB. Sections 3, 4, 5, and 6 give further information about IPM practices and important technical factors to consider in the evaluation of alternative pest control methods. Economic considerations Operating costs and profitability, like access to capital, are critical factors in the selection of alternatives. Initial costs associated with an MB alternative may include capital costs of equipment, additional costs associated with handling that new equipment, costs of new permits or licenses, and costs of training personnel in new systems and methods. Operating costs may include ongoing costs for materials and supplies, labour, maintenance or servicing of equipment, or energy and transportation costs. What’s more, an assessment of costs alone does not provide a complete picture. Alternatives which have higher operating costs can be as profitable as MB if they give higher crop yields or raise the market value of products. Likewise, an alternative that results in reduced yields can be as profitable as MB if the costs are sufficiently lower, as found with solarisation for example. So the profitability or net revenue needs to be examined. In future, the price of alternatives will become more favourable when the inputs become widely available and the techniques are optimised. The cost of MB itself will be much less attractive in future because the prices of MB will tend to rise as supplies dwindle. While traditional economic evaluation is very important, it is also necessary to recognise that an MB reduction programme is justified on the basis of environmental protection and the need to reduce ‘externalised costs’ in agriculture. Finally, the economic analysis could also consider the possibility of accessing funds from the Montreal Protocol’s Multilateral Fund. The fund was established to provide financial and technical assistance for ODS users in developing countries who wish to adopt alternative techniques. Funds for MB projects have been made available in the last few years. By the end of 2000 the Multilateral Fund had approved about 100 MB projects, including information materials, workshops and projects to demonstrate alternatives. In 1999 the Fund decided to give priority to projects that will phase out MB in specific sectors, via investment, training and policy development. The national ozone protection offices of governments are normally able to provide information about the procedures for applying for this assistance. Alternatively, the Multilateral Fund Secretariat website provides information. (See Information Resources in Annex 5.) Regulatory considerations Pesticides and fumigants, like MB, normally have to be registered by the government authorities responsible for pesticide safety, so the availability of particular chemicals will vary from country to country or even within different regions of a country. For example, phosphine, an alternative fumigant for stored grains, is registered in many countries, while some other chemical alternatives are registered in only a few countries. Biological controls and soil amendments also require registration in some countries. Prospective users of alternative chemicals will usually find that official approval or registration of a chemical product is accompanied by diverse safety requirements which limit the way a product can be applied. The use of registered pesticides is normally restricted to specific crops and operations; the application rates (doses) may be limited; and there are special conditions on sales, safety equipment, training and disposal of waste chemicals and containers. In many instances, restrictions are set on the levels of pesticide residues that may remain in foods. Some chemical alternatives, such as sulphuryl fluoride, are not permitted for treating food products at present. The process of applying for a new pesticide registration is very expensive, and this task is normally carried out by companies that wish to sell the product in countries where they expect to gain a large market. To find out whether a product is registered for use in your country and for your type of crop or application, it is best to contact the Section 2: Guidance for Selecting Non-ODS Techniques In evaluating these points, it will be important to consider the long-term cost package. At first glance some alternatives may appear unreasonably costly because they require a large initial investment in training, equipment, etc. But when costs over the long term are considered, the same alternatives can actually be cost-effective. 11 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide government authority responsible for pesticide safety and registration - often found in the Ministry of Agriculture or Health. Local agricultural product suppliers are normally able to give information on registered products and uses, although their information may not be up-to-date or completely reliable. Under international guidelines, registered products are supposed to carry labels that inform users on approved uses, application rates and safety precautions. 12 On the other hand, many non-chemical alternatives, such as steam, substrates and solarisation, are not subject to registration and, therefore, are accessible immediately to users. In addition to issues related to the registration and use of chemical alternatives, there may be other regulatory issues that affect choices. Local, state or national regulations may govern emissions, wastes generated or other aspects of agriculture for example. Exporters also need to be aware of relevant regulations in the countries to which they export. Health and safety considerations Worker health and safety should be considered in the selection of an MB alternative. MB itself has high acute toxicity, and in a number of countries can be used only by licensed, trained fumigators. Many chemical alternatives require significant safety precautions as well. In contrast, many non-chemical alternatives have little or no toxicity, although a few pose risks of dust or other physical hazards. The following are among the health and safety factors that should be examined as part of the selection process. Toxicity. The potential for problems of acute toxicity — resulting from exposure to significant levels of toxic compounds over short periods — or chronic toxicity — resulting from low dose exposure over longer periods — must be carefully considered for any pest control product. As with MB, pest control managers should establish safety management procedures for avoiding worker exposure and keeping within the safety limits set by health agencies. It is also necessary to provide adequate safety training, safety equipment, protective apparel and health monitoring. Flammability. Fire and explosion risks should be evaluated, and preventive measures instituted if required. Dust. Workers must be protected from dusts that can irritate lungs and eyes in the short-term or lead to lung disease over the long term. Suffocation. Certain alternatives, such as controlled atmospheres, have the potential to present suffocation hazards if managed improperly. In considering these alternatives, safety measures and training are required to ensure that workers are not exposed to an environment with insufficient oxygen. Extreme heat or cold. In adopting an MB alternative that employs extreme heat or cold, appropriate measures must be taken to assure that accidental exposures to extreme temperatures do not cause injury to workers. Mechanical hazard. Poorly designed equipment, lack of safety guards on moving parts, or worker unfamiliarity with new equipment can lead to injury. The need for special training, safety equipment or other measures to protect workers must be factored into the selection of MB alternatives. Problems can be avoided by selecting alternatives free from these problems. Where this is not possible, safety management is important. This means having a plan and procedures in place to ensure that safety precautions are Market and consumer considerations Agricultural products have to be acceptable to purchasers. Visual appearance and commercial grade standards are significant factors, particularly for supermarkets, and alternatives must provide products that meet these standards. Purchasers of agricultural products, from supermarkets to individual consumers, are becoming increasingly concerned about pesticide residues and the environmental impacts of agriculture. Supermarkets in northern Europe are requiring fruit and vegetable producers to introduce IPM and other production methods with reduced environmental impacts. These trends and consumer concerns will affect the long-term market acceptability of chemical alternatives, and of MB itself. Environmental considerations Like MB, certain alternatives pose risks to human health or the environment. In the context of the Montreal Protocol we take a step forward when we replace an ODS with a non-ODS. But it also makes sense, from both marketing and environmental perspectives, to select alternatives that do not contribute significantly to other environmental problems. Issues to consider include those listed below. Ozone depletion and global warming. Each alternative must be evaluated for its contribution to global warming and ozone depletion. It would generally be considered undesirable to replace an ozone-depleting chemical like MB with a non-ozone-depleting chemical that has a significant global warming potential. Use of non-renewable sources of energy and materials. Wherever possible, MB should be replaced with alterna- tives that conserve energy. In some situations it may be feasible to use renewable sources of energy or waste heat from local industries. It can also be feasible to use renewable waste materials as soil amendments or substrates, for example. Air pollution. Many pesticides and other chemicals create fine mists that pollute the local environment and in some cases travel thousands of miles to pollute other regions. Selection of alternatives should seek to avoid or minimise all forms of air pollution. Water contamination (surface and groundwater). Some agricultural practices result in residues and breakdown products that leach into water, impacting plants and animals that live in the ponds, rivers and seas. The vulnerability of water to contamination from everyday operations and/or accidents should be considered. Soil contamination. Some pest control techniques - notably pesticides - leave residues and breakdown products in soil and crop debris, affecting beneficial soil organisms and non-target plants and animals. Although active ingredients may break down quickly, some breakdown products can persist for long periods. Food contamination. Some pesticides can leave undesirable residues and breakdown products in food, creating potential problems for consumers, especially young children, or leading to products being rejected by markets. Increasingly, supermarkets favour pest control methods that avoid the risk of food residues. Solid waste. Waste containers, plastic and other materials can litter the countryside or fill up large areas of landfill sites. Where possible, it is advisable to avoid generating waste, to reduce the Section 2: Guidance for Selecting Non-ODS Techniques introduced, workers are trained and workplace practices are carried out safely. 13 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 14 use of items that create waste, and/or to set up local recycling schemes. Identify the environmental impacts resulting from your operations. Habitat and biodiversity. Some agricultural practices reduce the diversity of plants or animals, often by destroying their habitats. Broad-spectrum treatments like MB, fumigants and steam sterilisation destroy much of the biodiversity in the soil. Where possible, it is desirable to use methods which foster local habitat development, wildlife, and organisms that benefit crop production. Consider the entire life cycle of inputs, including their extraction, transportation, use and disposal. The following steps can help to avoid or mitigate potential environmental problems: Where possible, modify practices to avoid or reduce negative impacts. Monitor the efficacy of changes. Carry out regular reviews, so that the enterprise’s environmental performance can be continuously improved. 3 Control of Soil-borne Pests The five main categories of soil-borne pests are as follows: Nematodes. Tiny worm-like creatures that live in the soil, nematodes vary in size from microscopic to about 5 millimetres in length. Some species are agricultural pests, while others are actually advantageous to agriculture. Pest nematodes, generally called plant parasitic nematodes, feed in or on the roots of crops. Root knot nematodes for example, cause large swellings in plant roots. These root galls drain a plant’s energy resources and limit the uptake of water and nutrients, thus reducing crop growth and yields (Strand et al 1998). Some nematodes transmit harmful viruses or leave open wounds that allow pathogenic fungi to enter roots. Fungi. Certain soil-dwelling fungi (such as species of Fusarium, Verticillium and Phytophthora) attack plant roots or the base of stems, causing diseases in the plants and reducing crop yields. Bacteria and viruses. A number of soilborne bacteria and viruses are also harmful (pathogenic) and cause diseases in crops. As with nematodes and fungi, the soil contains some beneficial bacteria that help to protect plant health. Soil insects. Certain soil-dwelling insects, such as cutworms and false wireworms, damage plants by eating roots or infecting them with fungi or bacteria. Some of the insects that eat or damage plant leaves and fruit spend certain stages of their lives in the soil, typically as larvae or pupae. Weeds. A range of weeds and weed seeds cause problems by competing with crops for root space, nutrients, water and sunlight. These include annual and perennial broadleaf weeds, grasses and sedges. A few weeds, such as broomrape, are actually parasitic on crops. Though it is capable of controlling many pests (see Table 3.1 through 3.5), MB is often applied to control just one or two groups of pests or used as general insurance against the broad range of soil pest problems. Frequently, farmers who use MB do not know which pests are present in soil. Thus some MB is applied when it is not actually necessary. Though sometimes portrayed as the perfect pest control tool, MB does not control all pests. For example, MB has only limited effect in controlling the disease caused by Phomopsis sclerotioides in cucumber (Gyldenkaerne et al 1997). Likewise, corms and seeds of weeds such as horseweed, mallow and legumes, and many bacteria are not effectively controlled by MB (Klein 1996). There are other disadvantages as well. MB kills many of the soil organisms that benefit agricultural production. It is highly toxic; some forms of application are rather complicated; it may leach into water in some areas; Section 3: Control of Soli-borne Pests Soil-borne pests can cause substantial crop damage and economic losses. This is particularly true in intensive agriculture where crops are planted in the same place year after year, creating conditions that foster pest populations in the soil. 15 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 3.1 16 Soil-borne nematode pests controlled by MB in various regions of the world Pests Nematodes Aphelenchoides spp. Ditylenchus spp. Globodera spp. Heterodera spp. Longidorus spp. Meloidogyne spp. Nacobbus sp. (seedbeds only) Paratrichodorus spp. Pratylenchus spp. Rotylenchulus spp. Xiphinema spp. Africa Mediterranean South America Japan USA • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Sources: MBTOC 1994, 1998 Table 3.2 Soil-borne fungal pests controlled by MB in various regions of the world Pests Fungi Alternaria spp. Armillaria spp. Clitocybe spp. Colletotrichum spp. Cylindrocladium spp. Fusarium spp. Glomus spp. Macrophomina spp. Mucor spp. Phoma spp. Phymatotrichum Phytophthora spp. Plasmodiophora spp. Pyrenochaeta spp. Pythium spp. Rhizoctonia spp. Rhizopus spp. Rosellinia spp. Sclerotinia spp. Sclerotium rolfsii Thielayiopsis spp. Verticillium spp. Africa Mediterranean • • • • • • • South America • Japan • • USA • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Sources: MBTOC 1994, 1998 Table 3.3 Soil-borne bacteria and virus pests controlled by MB in various regions of the world Pests Bacteria and viruses Agrobacterium spp. Clavibacter spp. Cucumber mosaic Erwinia spp. Grape fanleaf Pseudomonas spp. Streptomyces spp. Tobacco mosaic Tomato spotted wilt Xanthomonas spp. Africa Mediterranean • • • • • • • South America Japan USA • • • • • • • • • • • • Sources: MBTOC 1994, 1998 Table 3.4 Soil-borne insect pests controlled by MB in various regions of the world Mediterranean South America • • • Japan USA • • • • • • • • • • • • • • Sources: MBTOC 1994, 1998 Table 3.5 Weeds controlled by MB in various regions of the world Pests Weeds Cyperus spp. Orobanche spp. Broad leaf (perennial and annual) Grasses Sedges Africa Mediterranean South America • • • • • • • • • • • • • • • Japan USA • • • • • • Sources: MBTOC 1994, 1998 Section 3: Control of Soli-borne Pests Pests Africa Insects Agrotis spp. (cutworms) • Frankliniella occidentalis Lyriomyza trifolii Mole crickets Otiorhynchus spp. Root weevils • Symphylans Termites • Tetranychus urticae • White grubs • Wireworms • 17 andbromide residues may accumulate in crops (Katan 1999). MB-based control Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide One of many pest control methods, MB is versatile and effective against a broad spectrum of pests, including weeds. (See Tables 3.1 through 3.5.) It is effective at relatively low temperatures and penetrates soil well, reaching pests in different areas and soil depths. 18 Decades of accumulated experience in some regions of the world have allowed farmers to make optimal use of MB while avoiding situations in which it is not effective or has severe local side effects (Katan 1999). As a result, MB has become highly acceptable and popular with many farmers. Still, around the world many crops are also produced successfully without MB (MBTOC 1998). Overview of alternative pest control techniques The techniques identified by the Methyl Bromide Technical Options Committee (MBTOC) for controlling soil-borne pests (MBTOC 1994, 1998) can be divided into the two broad categories listed below. Each technique is further described in Section 4. Non-chemical methods Cultural practices, such as crop rotation, resistant varieties, grafting, mulching, cover crops, ploughing, tillage, hygienic practices or sanitation, and water management. Biological controls, i.e. beneficial soil organisms that control or suppress pests. Soil amendments and compost. Solarisation. Table 3.6 Range of soil-borne pests controlled by MB and alternative techniques Spectrum of soil pests that can be controlled Nematodes Fungi Weeds Insects Non-chemical techniques Biological controls Crop rotation Grafting Resistant varieties Soil amendments Solarisation Steam Substrates (soil substitutes) Chemical treatments MB Chloropicrin Dazomet 1,3-dichloropropene Metam sodium MITC Nematicides Fungicides Herbicides Key: • narrow range of pest species • •• • • •• ••• ••• ••• • •• • • •• •• ••• ••• • • • • • ••• ••• ••• • •• ••• ••• ••• •• •• ••• •• •• ••• ••• ••• ••• • ••• ••• ••• •• •• • ••• ••• ••• •• •• •• •• •• ••• ••• •• intermediate range ••• wide range Steam heat. Substrates or soil substitutes. Chemical methods Fumigants, such as chloropicrin, dazomet, 1,3-dichloropropene, MITC, metam sodium. Non-fumigant pesticides, primarily nematicides, fungicides and herbicides. While steam treatments control the same broad spectrum of pests as MB, most other techniques control a smaller range of pest species. Table 3.6 illustrates the range or spectrum of soil pests controlled by chemical and non-chemical techniques. cover diverse climatic regions of the world, including Brazil, Canada, Chile, Colombia, Egypt, Germany, Japan, Jordan, Malawi, Mexico, Morocco, Netherlands, Spain, USA and Zimbabwe. Tables 3.9 through 3.16 provide, for each major crop, examples of countries in which MB alternatives are in commercial use. The tables specify whether such uses is widespread (W) or limited (L). Data is provided for the following crops: Cucurbits- melons, courgettes (zucchini), cucumbers (Table 3.9). Tomatoes and peppers (Table 3.10). Strawberries (Table 3.11). Cut flowers (Table 3.12). Table 3.7 provides a comparative overview of the efficacy of different techniques, examples of techniques that are compatible in combination, and information on timing of applications (see also Section 4). Examples of alternatives in commercial use MBTOC has identified a wide variety of cases in which alternative techniques are being used commercially for control of one or more soil-borne pests (MBTOC 1998). Table 3.8 provides a summary of the main techniques known to be in widespread commercial use in some countries. (See Section 4 for additional detail on each technique.) The countries Roses (perennials) (Table 3.13). Tobacco seedbeds (Table 3.14). Nurseries (vegetables and fruit) (Table 3.15). Perennial crops, e.g., orchard trees, banana plants (Table 3.16). Uses without alternatives MBTOC noted that there is no single crop that cannot be produced successfully without MB (MBTOC 1998). However, MBTOC identified a limited number of pests and specific situations where it is currently difficult to achieve control without MB, and these include the following (MBTOC 1994, 1998): Certain soil-borne viruses that affect a few specific crop situations. Deep fumigation of almond groves for root rot in the USA. Replant problems in areas where limited land is available. Some certified pest-free propagation materials. MBTOC has estimated that these difficult uses account for less than 5% of the MB Section 3: Control of Soli-borne Pests Where a narrow range of pests is present, one technique may give sufficient control. However, in situations involving a wide spectrum of pests, it is often necessary to replace MB with a combination of several techniques. So a combination might comprise, for example, a fumigant or solarisation to control certain nematodes, fungi and weeds, plus a second technique to control a problematic nematode species, and a third technique to manage problem weeds. Identifying suitable combinations is the key to developing effective MB alternatives. 19 Table 3.7 Overview of efficacy and timing of pest control techniques and examples of appropriate combinations of techniques Techniques Efficacy Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Non-chemical techniques Biological Suppression of controls certain species of fungi and nematodes 20 Examples of compatible techniques Solarisation, substrates, cover crops, other cultural practices Timing of treatment Before and during crop production Crop rotation Leads to decline in certain types of pathogens; not effective against pathogens with wide host range Fumigants, solarisation, biological Crop cycle of controls, resistant varieties, at least 3 years grafting, other cultural practices Grafting and resistant varieties Middle to high against specific pathogens, depending on rootstock and conditions Fumigants, solarisation, trap crops, other cultural practices Soil amendments and compost Good suppression of fungi and Solarisation, biofumigation, some nemaodes; not effective biological controls, resistant against most weeds and insects varieties, other cultural practices Applied 2 weeks to several months before planting Solarisation Effective against many fungi, nematodes and weeds, except weeds with deeply buried structures Fumigants, biofumigation, biological controls, resistant varieties, grafting, crop rotation, other cultural practices 4 - 7 week treatment prior to planting Steam Highly effective against many fungi, nematodes and weeds, provided treatment is taken to sufficient soil depth Resistant varieties, grafting, biological controls, other IPM methods 20-minute to 8-hour treatment immediately before planting Biological controls No treatment required for clean substrates Substrates Highly effective (soil substitutes) At planting time Chemical treatments MB Highly effective against many fungi, nematodes and weeds Biological controls applied after fumigation 7 -14 days before planting Chloropicrin Highly effective against fungi and some arthropods; nematicide; weak herbicide Fumigants, pesticides, resistant varieties, grafting, cultural practices At least 14 days before planting Dazomet Satisfactory against fungi weeds, and certain nematodes Fumigants, pesticides, solarisation, resistant varieties, grafting, cultural practices 10 - 60 days before planting 1,3Effective nematicide, dichloropropene suppresses some fungi and weeds (limited) Fumigants, pesticides, resistant varieties, grafting, cultural practices 7 - 45 days before planting Metam sodium Highly effective against fungi; effective against arthropods; controls some weeds and certain nematodes Fumigants, pesticides, solarisation, resistant varieties, grafting, cultural practices About 14 - 50 days before planting Compiled from: Lung et al 1999, MBTOC 1998 Table 3.8 Summary of techniques in widespread use in some countries Techniques Biological controls Crop rotation, fallow Grafting Fumigants other than MB Resistant varieties Solarisation Steam Substrates Crops or uses Tobacco seedlings, citrus trees Cucurbits, strawberries, cut flowers, nursery crops Cucurbits, open field tomatoes and peppers, nursery crops, pip and stone fruit trees, nut trees, perennial vines Cucurbits, open field tomatoes and peppers, strawberries Cucurbits, open field tomatoes and peppers, strawberries, cut flowers Cucurbits, protected tomatoes and peppers, cut flowers, nursery crops Cucurbits, protected tomatoes and peppers, cut flowers, protected nursery crops Cucurbits, protected tomatoes and peppers, tobacco seedlings, strawberries, cut flowers, protected nursery crops, banana plants Compiled from: MBTOC 1998 Table 3.9 Cucurbits: melons, watermelons, courgettes (zucchini), cucumbers: examples of alternatives in commercial use Solarisation Steam Biological controls Biofumigation Substrates Crop rotation Fumigants Countries Developing countries (W), developed countries (W) Egypt (L), developed countries (L-W), Jordan (L), Lebanon (L), Morocco (L), Spain (W), Tunisia (L) Developed countries (L), Jordan (L-W) Europe (W) Brazil (L), Europe (L) Developed countries (L) Europe (W) Universal (W) Costa Rica (L-W), Egypt (L-W), Honduras (L-W), developed countries (L-W), Jordan (L-W), Mexico (L-W), Morocco (L-W), Zimbabwe (L) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998, Rodríguez-Kábana 1999 used for soil-borne pest control around the world. implemented prior to planting. In addition, some form of continued protection during crop production is desirable. Strategies for controlling pests Some pest control techniques are primarily curative and applied after a pest has become established in the soil. Others aim to prevent pest populations from building up and thus avoid the need for curative treatments. After a plant has become infected, control of many soil-borne diseases becomes difficult. So, tactics to control diseases must normally be Examples of curative treatments include fumigants, fungicides, herbicides and steam treatments. Preventive techniques include hygienic practices, crop rotation (i.e. planting crops in a planned sequence to disrupt pest life cycles), use of substrates with inherent pestsuppressive properties, and application of soil amendments to create an environment antagonistic to specific pests, such as a change in Section 3: Control of Soli-borne Pests Alternative techniques Resistant varieties Grafting 21 Table 3.10 Tomatoes and peppers: examples of alternatives in commercial use Alternative techniques Protected cultivation Steam Solarisation Substrates Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Fumigants 22 Open field Solarisation Substrates Crop rotation, fallow Resistant varieties Grafting Fumigants Countries Belgium (W), Netherlands (W), UK (L) Japan (L), Jordan (W), Morocco (L) Belgium (W), Canada (L), Denmark (W), Morocco (L), Netherlands (W), Spain (L), UK (L) Egypt (L), Europe (L-W), Jordan (L), Lebanon (L), Morocco (L), Tunisia (L) Israel (L-W), Japan (L), USA (L) Canary Islands (L) Universal (L-W) Developing countries (W), Japan (W), Spain (W), USA (W) Japan (W) Australia (W), Brazil (W), Costa Rica (W), Egypt (W), Europe (L-W), Japan (L), Jordan (W), Lebanon (W), Mexico (W), Morocco (W), Spain (W), Tunisia (W), USA (L-W), Zimbabwe (W) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Table 3.11 Strawberries (runner and fruit production): examples of alternatives in commercial use Alternative techniques Countries Substrates Organic amendments, composts, etc. Crop rotation, fallow Resistant varieties Fumigants Indonesia (L), Malaysia (L), Netherlands (W), UK (L) Universal (W) Solarisation Biocontrols Universal (W) Denmark (W), Japan (L) Egypt (L), Japan (L), Jordan (L), Lebanon (L), Morocco (L-W), Netherlands (W), Spain (W), Tunisia (L-W), UK (L) Developed countries (L) Japan (L) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 soil pH. Some preventive techniques can also be used as curative treatments in certain circumstances. vulnerable to other treatments and to control by beneficial microorganisms in the environment (Katan 1999). Combining several ”weaker” methods of pest control can give sufficient control of pests. When a pathogen is exposed to a sub-lethal treatment, it is not killed immediately but is damaged and weakened, becoming more The approaches for controlling soil-borne pests can be categorised in two broad groups: a) Sterile or near-sterile conditions. Table 3.12 Cut flowers: examples of alternatives in commercial use Alternative techniques Countries Protected cultivation Steam Solarisation Substrates Organic amendments, composts, etc. Crop rotation, fallow Resistant varieties Colombia (W), Europe (W) Developed countries (L), Lebanon (L-W) Brazil (L), Canada (W), Europe (W) Universal (W) Universal (W) Universal (L-W) Open field cultivation Fumigants Brazil (L), Colombia (L-W), Costa Rica (L), developed countries (L-W), Morocco (L-W), Zimbabwe (L) Organic amendments, composts etc. Crop rotation, fallow Solarisation Resistant varieties Universal (W) Universal (W) Developed countries (L) Universal (L-W) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Alternative techniques Countries Resistant varieties Grafting Substrates Biological controls Fumigants Steam (protected cultivation) Solarisation Universal (L-W) Universal (L-W) Belgium (W), Denmark (W), Netherlands (W) Morocco (L), USA (L) Morocco (L), Spain (L), Tunisia (L), others (L) Belgium (W), Netherlands (W) Israel (W) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Table 3.14 Tobacco seedlings: examples of alternatives in commercial use Alternative techniques Countries Fumigants Biocontrols (Trichoderma) Biofumigation Substrates Brazil (L-W), Japan (L-W), USA (L-W) Malawi (W), Zambia (L), Zimbabwe (W) South Africa (L), USA (L), Zimbabwe (L) Brazil (L-W), South Africa (L-W), USA (L-W) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Section 3: Control of Soli-borne Pests Table 3.13 Roses: examples of alternatives in commercial use 23 Table 3.15 Nursery crops (vegetables and fruit): examples of alternatives in commercial use Alternative techniques Steam Solarisation Biocontrols Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Substrates (protected cultivation) 24 Soil amendments, composts, etc. Crop rotation, fallow Resistant varieties Grafting Biofumigation Countries For protected cultivation: Many countries (W) For open fields: Denmark (L) Widespread countries (L-W) Canada (L), Germany (L), Israel (L), Mauritius (L), Netherlands (L), Switzerland (L), UK (L) Brazil (W), Canada (W), Chile (W), Denmark (W), Germany (W), Israel (W), Mexico (W), Morocco (W), Netherlands (W), Spain (W), Switzerland (W), UK (W), USA (W), Zimbabwe (W) Widespread countries (W) Widespread countries (W) Widespread countries (L), including Egypt, Jordan, Lebanon, Morocco, Tunisia Widespread countries (W) Brazil (L), Israel (L), Mexico (L), USA (L) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Table 3.16 Perennial crops such as banana, orchard trees, vines (re-plant): examples of alternatives in commercial use Alternative techniques Countries Apple, pear, stone fruit trees Biological controls USA (specific pests, L) Grafting Universal (specific pests, L-W) Fumigants Spain (L-W), USA (L-W) (stone fruit only) Banana plants Soil amendments Universal (L-W) Substrates Canary Islands (W) Fumigants Costa Rica (L-W) Citrus trees Biological controls Florida USA (root weevil, W) Fumigant Florida USA (L), Spain (L) Nut trees Grafting Universal (pest specific, W) Perennial vines Substrates Canary Islands (L) Grafting Universal (pest specific, W) Key: W - Widespread commercial use L - Limited commercial use Compiled from: MBTOC 1998 Tolerable levels of pests. Sterile conditions: here, the aim of soil treatment is to kill or eliminate most organisms in the soil in order to create a semi-sterile or sterile medium in which to grow seedlings, greenhouse crops or very intensive field crops. MB and other broad-spectrum treatments fall into this category. Other techniques in this category include certain combinations of fumigants and pesticides, inert substrates, steam treatments and solarisation combined with fumigants. A drawback of creating near-sterile conditions is that if pathogens enter the system they can spread rapidly in the absence of natural predators. However, the addition of beneficial soil organisms to the sterile medium after treatment can help to reduce this problem. Tolerable levels of pests: in this approach, key soil pests are reduced to economically acceptable levels in order to obtain a profitable crop. The aim is not to kill all pests but to suppress pest activity and reduce pest numbers to tolerable levels. This approach relies heavily on the identification and monitoring of pests and is often referred to as an IPM approach. Methods used in this approach may include a combination of cultural practices along with mechanical, physical, biological and pest-specific chemical techniques. In practice, IPM approaches and techniques vary greatly from one farm or region to the next. At one end of the spectrum, farmers may focus heavily on preventive methods, working, for example, to create soil conditions that suppress pests. Other IPM users may rely more on curative treatments, such as target-specific chemicals. There are many cases in which a broad spectrum of pest control is not required, because particular pests are absent or below damage thresholds. When deciding which pest control techniques to use, therefore, it is always desirable to first identify the pests present in soil and then to select the combination of techniques appropriate for those particular pests. This identification of pests and selection of targeted control methods is fundamental to the IPM approach. Crops and crop production systems The general techniques available for replacing MB are broadly similar for most crops, as shown by the examples given in Tables 3.9 through 3.16. Horticultural crops, however, can be classified into groups that tend to have different production problems and needs: Vegetables, such as tomatoes, peppers and courgettes (zucchini). Soft fruit, such as strawberries. Orchard trees and vines. Annual ornamentals. Perennial ornamentals, such as roses. Tobacco. Turf and golf courses. The spectrum of techniques suitable for each crop and variety varies, as does the opportunity to intervene and control soil-borne pests. Different varieties or strains of the same crop can have very different susceptibilities to pests. This means that changing from one variety to another may be part of a transition away from MB. The details of each pest control technique must vary according to the production system: Seedbeds, propagation beds and nurseries generally require a high degree of freedom from pests. This is particularly true for certified propagation materials. Alternatives which provide this level of pest freedom include substrates and efficient steam techniques. Greenhouses tend to need a high degree of pest control. Section 3: Control of Soli-borne Pests b) 25 Open field crops tend to tolerate slightly lower levels of pest control, except in very intensive systems. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide The needs of re-planted crops vary greatly from site to site. 26 Alternatives therefore need to be selected and adapted to suit the specific crop system, and to fit the timing of crop production cycles. For example, if two or more crops are produced each season, a grower must either use a technique that fits with the double- or multi-cropping pattern, or alter the cropping pattern to accommodate a new approach. Likewise, for growers who aim to meet particular market windows, it is important to find techniques which enable the harvest to be ready when market prices are high. Identifying suitable alternatives As noted earlier, MB is effective against a broad range of pests. In making a transition away from this fumigant, therefore, many MB users will find that while a variety of alternative control methods are available, simple substitution is generally not possible. As explained above, a mix of alternatives will often be required. The selection of appropriate combinations of alternatives is inherently more complicated than the traditional use of MB, but the selection process can be simplified and made manageable by organising information and following a step-wise decision-making process. The key to identifying an alternative for a specific field or greenhouse is to start by listing the soil-borne pests of the crop or area, and then list the alternative methods that could be used to control each pest. Working from a list of techniques effective for the specific pests, it is possible to identify combinations of techniques that would be effective for the precise range of pests. The next stage involves gathering information about the profitability, advantages and drawbacks of the main combinations. Only with this sort of information in hand is it possible to select the most appropriate approach for a given situation. For guidance in using this selection approach along with the information in this Sourcebook, consider the steps listed below and review the templates for decision-making provided in Annex 4. 1. Identify problem pests at your site. In addition to current pests, list the pest problems that existed prior to any use of MB. 2. Determine the level of control required. 3. For each pest you have listed, write down the control methods that would be technically effective.Table E in Annex 4 provides a template: list your key pests in column 1, and list effective controls in column 2. 4. Use the lists prepared for each pest to identify combinations of techniques that would control your full list of pests. (Annex 4: Table E, column 3). Once you have identified combinations that would be technically effective in controlling all relevant pests, the next stage is to identify and evaluate the advantages, disadvantages, profitability and suitability of these combinations for your situation. The following steps are suggested: 5. List the technical advantages and disadvantages of each alternative combination identified in the previous stage. 6. Consider the following issues for each alternative combination in turn (refer to Section 2): Organisational. Health and safety. Market and consumer, including acceptability to purchasers, market requirements and opportunities.. Environmental. 7. Find the following information: Sources of materials and expertise. Short and long-term costs, including capital costs, operating costs, yields, profitability and pay-back period. Ways in which costs could be reduced. Ways in which the system could be improved. Steps or changes that would make adoption possible. Annex 4 contains templates for all these steps, while Annex 5 lists many useful sources of information. Contact addresses, listed alphabetically, are provided in Annex 6. Section 3: Control of Soli-borne Pests Regulatory – present and future. 27 28 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 4 Alternative Techniques for Controlling Soil-borne Pests Importance of IPM and combined techniques As discussed in Section 3, few alternatives control the wide range of soil pests controlled by MB, and MB replacement normally requires a combination of several practices to achieve a similar level of control. An IPM approach — which identifies the problem pests and uses several targeted control techniques, is therefore important in replacing MB. Increasingly recommended as a modern means of controlling pests, IPM has been defined in many different ways. MBTOC describes it as a system ”based on pest monitoring techniques, establishment of pest injury levels and a combination of strategies and tactics to prevent or manage pest problems in an environmentally sound and costeffective manner” (MBTOC 1998). Treatment programmes are site-specific and combine two or more techniques selected from biological, cultural, physical, mechanical and chemical methods. This sub-section provides a brief introduction to the principles of IPM and the major types of cultural practices that can be utilized for pest control as part of an IPM approach. Additional sub-sections discuss the many control techniques that fall under the remaining categories of biological, physical, mechanical and chemical methods. As is emphasized throughout the Sourcebook, virtually all of these options are best used as part of a wellthought out, comprehensive IPM approach. Components of IPM Typical components or steps in an IPM programme may include: Identification of soil pests and possible beneficial soil organisms. A determination of the level of pests that can be tolerated before treatment is used. This threshold level is based on the amount of economic damage that can be tolerated, the size of the populations of pests and beneficial organisms, the time in the growing season, and the life stage of key organisms and their hosts. Regular monitoring and record-keeping on the types and levels of pests and beneficial organisms. A system of practices to prevent pests from building up or spreading, such as cleaning and hygienic practices in greenhouses, and removal of diseased crop residues. Application of treatments, as necessary, to control specific target pests, selecting treatments that avoid or minimise health risks to humans, the environment and beneficial organisms. Evaluation of the results of practices and improvements in the system as necessary. In IPM programmes, treatments should not be applied according to a calendar schedule. Instead, they are applied only when monitoring indicates that the pest will cause unacceptable damage. Treatments are restricted to the particular area or spot where pest problems occur. Section 4: Alternative Techniques for Controlling Soil-borne Pests 4.1 IPM and cultural practices 29 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide IPM approaches are knowledge-based, because they require growers and their advisers to recognise key pests and beneficials and to know about effective techniques of prevention and target-specific control. The development and establishment of IPM systems therefore requires significant effort for local adaptation and the training of technicians and growers. 30 IPM systems are used commercially by at least some growers in many countries. Table 4.1.1 provides examples of crops for which IPM is used to control soil-borne pests. Cultural and preventive practices for managing fungal diseases, for example, include the use of disease-free seeds and resistant varieties, cleaning of tools after use to avoid spreading pathogens, and removal of dead and diseased crop debris. Table 4.1.2 provides a brief overview of the timing and effectiveness of several cultural practices for controlling pests. All of these are discussed in more detail below. Boxes 4.1.1 through 4.1.3 give other examples of preventive practices that assist in the management of nematodes, diseases and weeds. Hygienic practices Table 4.1.1 Examples of crops for which IPM systems are used commercially Crops Containerised conifer nurseries Fresh market tomatoes Cut flowers Flower bulbs Strawberries Vegetables Tomatoes, peppers Countries Canada Northern Florida Colombia Australia Germany Netherlands Spain Source: MBTOC 1998, Ketzis 1992 Cultural practices In general, the most reliable way to deal with pest problems is to anticipate and avoid them (Strand et al 1998), and a wide variety of standard cultural practices can be used for this purpose. Selection of fields, sequence of crops, soil preparation, planting method, timing of planting, choice of variety, fertiliser application and water management can all be manipulated to minimise the chances of pest damage (Strand et al 1998). None of these techniques on their own can replace MB, but all can contribute to IPM systems. Good standards of hygiene and cleanliness are fundamental to avoiding or reducing the need for curative treatments such as MB. Such practices prevent pests from entering or spreading within the cropping system by removing sources of pests and preventing new pathogen inoculum from entering fields and greenhouses. Many seedling pests, for example, can be controlled by preventive hygienic practices such as those listed below: Cleaning tools, equipment and greenhouses thoroughly after use. Removing infected plant residues from the previous crop. Ensuring that contaminated soil or equipment is not brought into the system or transferred from one greenhouse or production area to another. Restricting access to greenhouses, seedbeds and other areas, to prevent visitors and non-essential personnel from transferring pathogens on footwear or clothing. Using pathogen-free transplants, seeds and bulbs to avoid introducing new pathogens into the soil. Ensuring that irrigation water is free from pathogens and, if necessary, using gravel-bed filters or other methods to clean water before irrigation. Table 4.1.2 Efficacy and timing of various cultural practices Techniques Crop rotation Cover crops and living mulches Nutrient management Resistant cultivars and grafting Trap crops and enemy plants Water management Efficacy Can be high, depends on the pathogen. Not effective against pathogens with wide host range. Low for fungal pathogens; trap crops are highly effective against some nematodes; possible control of weeds Middle effect; necessary for good crop management, promoting tolerance to pathogens Middle to high for very specific pests, depending on rootstock and conditions Effective against certain fungi and nematodes Timing of treatment Cycles cover a minimum of 3 years Low to middle efficacy, depends on soil type and pests Before and during crop production Can be grown with crop, or for 2-3 months in off season Before and during crop production No waiting period before planting Can be grown with crop, or for 2-3 months in off season Box 4.1.1 Examples of preventive practices for soil-borne pests: nematode management • • • • • • • • Establish local certification schemes to prevent the importation of nematodes on planting materials. Before use, check manure and other materials that may harbour nematodes. Avoid the introduction or spread of nematodes in irrigation water. Clean equipment and tools before moving them. Monitor nematode populations and estimate future populations. Examine the possible use of other high-value crops for rotation. Where available, use resistant varieties or grafted rootstock. Remove weeds that are hosts to nematodes or act as reservoirs of infection. Compiled from: Department of Nematology University of California website, Peet 1995, Strand et al 1998 In a number of cases disease-free planting materials are commercially available; some of these are certified and regulated. Table 4.1.4 provides a few examples of companies that supply certified disease-free planting materials. To identify suppliers of certified diseasefree planting materials, contact the relevant government department (normally the Ministry or Department of Agriculture) for information about approved suppliers. Crop rotation Rotation involves planting a succession of different crops, each selected for its ability to withstand or suppress pests that are likely to have built up during the previous crop’s growing season. Pathogens that attack only a few crop species can be controlled by rotation, but rotation is not suitable for pathogens that remain in soil for a long time or affect a wide range of crops. Rotation is an ancient and reliable method, but rotations Section 4: Alternative Techniques for Controlling Soil-borne Pests Compiled from: Lung et al 1999 31 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Box 4.1.2 Examples of preventive practices for soil-borne pests: disease management 32 • • • • • • • • • • • • • • • • • Use disease-free seeds or planting material. Avoid old or poor quality seeds. Where available, use resistant varieties or grafted plants with resistant rootstock. Select planting sites so that susceptible crops are not planted in heavily infested fields. Use transplants where feasible, because damping-off fungi rarely attack established seedlings. Clean tools and equipment after use to avoid spreading pathogenic organisms. Clean footware before entering greenhouses and seedbed areas. Remove diseased crop residues. Rotate to non-host crops where feasible. (Various guides are available for choosing rotations of vegetables according to disease problems, e.g. Peet 1995.) Be aware of the impact of organic matter. Soils high in organic matter may have higher populations of damping-off fungi, but they can also increase the activity of beneficial microorganisms that suppress pathogenic fungi. Manage water and drainage to keep soil around roots from becoming waterlogged, because root rots and damping-off occur in areas with poor drainage. Avoid practices that encourage damping-off, including deep planting, planting into cold, wet or poorly prepared soil and inadequate soil nutrition. Balance watering and fertiliser applications carefully, because excess water and nitrogen encourage certain pathogens. Avoid under-nutrition, because stressed plants that are low in potassium and calcium are more vulnerable to diseases. Avoid too much fertiliser, because the salts may damage roots, opening the way for secondary infections by opportunistic pathogens. Control virus-transmitting insects very early in the season, using oils, soaps and baits, for example. Remove and destroy weeds that transmit viruses, such as solanaceous weeds. Compiled from: Department of Nematology University of California website; Peet 1995; Strand et al 1998 Box 4.1.3 Examples of preventive practices for soil-borne pests: weed management • • • • • • • • • • Identify weed species and map their location and populations in each field. Update the weed map two to three times each year. Note features such as wet areas, well-drained areas, pH and field borders that may increase or inhibit weed growth. Determine the critical weed-free period, that is, the length of time during which the crop should be practically weed-free to avoid reductions in yield or quality. Make sure that crop seed and mulches do not contain weed seeds. Mow around the field borders to remove sources of weed seeds. Prevent weeds from producing seeds by removing them before seeds develop, for example. Band fertilisers five to ten centimetres from the plants, rather than broadcasting. Rotate crops where feasible. Compost any manure before use to reduce weed seeds. Compiled from: Department of Nematology University of California website, Peet 1995. Resistant varieties and grafting Some varieties are resistant to specific pests, and resistant varieties are widely used in Spain, Portugal, Greece, Morocco, France, Israel, Italy and Colombia to help substitute for soil fumigation (MBTOC 1998). The range of resistant varieties is limited to specific pests. In some varieties the resistance can break down under certain conditions, such as high soil temperatures or saline water. Target pests must be identified before the appropriate resistant or partly resistant cultivar can be selected. Table 4.1.4 lists examples of companies that supply resistant varieties. Grafting plants onto resistant rootstock has traditionally been used for fruit trees, citrus trees and grape vines, but is now being used for annual crops such as tomatoes, cucumber and melon. This practice is increasingly popular in countries such as Morocco, Tunisia, Lebanon, Egypt, Jordan and Cyprus. The watermelon crop in Almería (Spain), for example, is raised from grafted plants, eliminating use of MB (Tello 1998). In some regions of China, cucumber and watermelon are grafted onto Cucurbita moschata rootstock because it is resistant to Fusarium oxysporium f.sp. cucumerinum (Tang 1999). Grafting can be done mechanically by nurseries or specialised farms. It can also be done by small farmers using simple equipment such as clean, sharp blades, sticky tape and small tubes or clips to stabilise the joined stems (Lung 1999). Table 4.1.4 lists examples of companies who supply grafted plants and rootstock for grafting. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Mulches and cover crops Mulches are materials that cover the soil, helping to suppress weeds and certain other pests. For example, opaque black plastic or a thick layer of waste material can exclude or reduce the light that triggers weed seed germination. The use of cover crops to smother weeds is a long-established and widely used cultural practice that can also contribute to the management of diseases and nematodes (Peet 1995). Cover crops must be correctly selected and managed to compete with weeds for resources, and preferably to possess chemical or allelopathic properties that reduce weed growth. Certain grasses have been used to suppress Sclerotinia sclerotiorum, for example (Ferraz et al 1996). Living mulches composed of miniature brassicas or clovers grown with the main crop can also suppress weeds and reduce insect pests without reducing yields in some cropping systems (Thurston et al 1994). Nutrient management Manipulation of plant nutrition and fertilisation can reduce or suppress some soil-borne pathogens and nematodes by stimulating antagonistic microorganisms, increasing resistance of host plants, and/or other mechanisms (Cook and Baker 1983). Time of planting Selection of a planting time that coincides with environmental conditions unfavourable to pest activity can reduce problems with some diseases (Heald 1987, Trivedi and Barker 1986). For example, relatively high temperatures do not favour Verticillium spp., while relatively low temperatures do not favour Fusarium spp. Selecting the appropriate planting time can also help to control root-knot nematodes in some regions (Bello 1998). Trap crops Some plants kill or suppress specific pests. Tagetes, a type of marigold, for example, suppresses specific nematode species, and can be Section 4: Alternative Techniques for Controlling Soil-borne Pests have traditionally included lower value crops that do not suit MB users. New rotations involving only high-value crops are now being developed. For example, a three-year rotation including melon, hot pepper, peas, cucumber, tomato and squash is used with metam sodium as part of an IPM system in Morocco (Besri 1997). 33 Table 4.1.4 Examples of suppliers of resistant varieties, rootstocks for grafting and disease-free planting materials Plant materials Grafted plants Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Tomato and cucurbits – resistant varieties, resistant rootstock for grafting 34 Flowers – resistant varieties Disease-free planting materials Specialists, advisory services and consultants in the use of resistant varieties and/or grafting Examples of companies Grow Group International Nursery SARL, Morocco Hishtil Ashkelon Nursery Ltd, Israel Vivaio Leopardi, Italy De Ruiter Seeds, Netherlands INRA, France Novartis Seeds, Netherlands Rijk-Zwaan, Netherlands Sluis & Groot, Netherlands SPIROU Co, Greece Tézier, France American Rose Society, USA High Country Roses, USA Hortica Inc, Canada Jackson & Perkins, USA P Kooij & Zonen, Netherlands Santamaria, Colombia and Italy SB Talee, Colombia Selecta Klemm, Colombia, Germany and Israel Suata Plants SA, Chile, Colombia, Ecuador and Mexico Yoder Brothers, USA Aplicaciones Bioquímicas SL, Spain Empresa Colombiana de Biotecnología, Colombia Hishtil Ashkelon Nursery Ltd, Israel Propagar Plantas SA, Colombia Rancho Tissue Technologies, USA CCMA, CSIC, Madrid, Spain GTZ IPM project, Egypt GTZ IPM project, Morocco HortiTecnia, Colombia P Kooij & Zonen, Netherlands Santamaria, Italy Selecta Klemm, Germany Statewide IPM Project, University of California, USA Suata Plants, Chile, Colombia, Ecuador and Mexico Van Staaveren BV, Netherlands and Colombia Dr M Besri, Institut Agronomique et Vétérinaire Hassan II, Morocco Dr Ron Cohen, Dept of Vegetable Crops, Ramat Yishay, Israel Dr M Eddauodi, Institut National de la Recherche Agronomique, Morocco Dr Gerhard Lung, University of Hohenheim, Germany Dr E Paplomatas, Benaki Phytopathological Institute, Athens, Greece Dr Gerson Reis, Estaçao Agronomica Nacional, Oeiras, Portugal Dr J Tello, University of Almería, Spain Dr D Vakalounakis, Plant Protection Institute, Heraklion, Greece Prof Tang Wenhau, China Agricultural University, Beijing, China Note: Contact information for these companies are provided in Annex 6. Water management Excessive water creates conditions that favour infection by some soil-borne fungi, such as Phytophthora root rot and damping-off diseases in tomato or root and crown diseases in strawberry (Strand 1994, Strand et al 1998). Too little water, on the other hand, stresses plants and may also make them more vulnerable to attack. Proper water management contributes to disease control in vegetables in southeastern Spain and USA (MBTOC 1998). In areas where excess water is available at appropriate times of the year, temporary flooding or flooding alternated with dry soil can be used to suppress insects or weeds. Specialists and information resources Table 4.1.5 provides a list of specialists and consultants in preventive methods and integrated management of soil-borne pests. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 4: Alternative Techniques for Controlling Soil-borne Pests useful if combined with other techniques. Tagetes patula decreases the populations of Pratylenchus spp., Meloidogyne arenaria, Meloidogyne hapla and Meloidogyne javanica, but it does not suppress Meloidogyne incognita. (See Lung 1997 for a comparison of the efficacy of four species of Tagetes against 14 different species of nematodes.) In Morocco, Tagetes patula and Tagetes erecta have given good results when planted as green manure after tomato harvesting and then incorporated into the soil after 6 to 8 weeks (Kaack 1999). The efficacy of trap crops varies according to the method and timing of application. 35 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 4.1.5 Examples of specialists and consultants in preventive methods and integrated management of soil-borne pests 36 Admagro Ltda, Colombia Africa Program, Asian Vegetable Research and Development Centre, Tanzania Agrindex Consulting and Project, Israel Agriphyto, Perpignan, France Aplicaciones Bioquímicas SL, Spain Asistec, Ecuador Asociación Colombiana de Exortadores de Flores (ASOCOLFLORES), Colombia Biocaribe SA, Colombia BPO Research Station for Nursery Stock, Netherlands CCMA, CSIC, Madrid, Spain Cenibanano Banana Research Center, Colombia CIAA Agricultural Research and Consultancy Center, Colombia Danish Institute of Agricultural Sciences, Denmark Department of Nematology, University of California, Davis, USA DLV Horticultural Advisory Service, Netherlands Empresa Colombiana de Biotecnología, Colombia Escuela Agricola Panamericana, Honduras FHIA Foundation for Agricultural Research, Honduras FPO Fruit Research Centre, Netherlands FUSADES Foundation for Economic and Social Development, El Salvador GTZ IPM projects, Argentina, Benin, Costa Rica, Egypt, Fiji, Jordan, Kenya, Madagascar, Malawi, Morocco, Panama, Tanzania Indian Agricultural Research Institute, India International Institute for Biological Control, Malaysia Jordanian-GTZ IPM programme, Jordan PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands Spectrum Technologies Inc, USA Statewide IPM Project, University of California, USA Sustainable Agriculture Research and Education Program, University of California, USA University of Bonn, Germany Vegetable Research and Information Center, University of California, USA Dr Miguel Altieri, University of California, USA Dr Antonio Bello and colleagues, CCMA, CSIC, Madrid, Spain Prof Mohamed Besri, Institut Agronomique et Vétérinaire Hassan II, Rabat, Morocco Dr Robert Bugg and Dr Chuck Ingels, SAREP, University of California, USA (cover crops and cultural practices) Dr G Cartia, Universita di Reggio Calabria, Italy Mr Dermot Cassidy, Geest, South Africa Dr V Cebolla, Instituto Valenciano de Investigaciones Agrarias, Spain Dr Dan Chellemi, USDA-ARS, USA Dr Angelo Correnti, ENEA Departimento Innovazione, Italy Dr FV Dunkel, Montana State University, USA Dr Mohamed Eddauodi, Institut National de la Recherche Agronomique, Morocco (nematode control) Dr Clyde Elmore, Vegetable Crops Department, University of California, USA continued Dr J Fresno, INIA, Spain (IPM for vineyards) Dr Walid Abu Gharbieh, University of Jordan, Jordan Dr A López García, FECOM, Spain (IPM for cut flowers) Dr Roberto García Espinosa, Colegio de Postgraduados en Ciencias Agricolas IFÍT, Mexico Dr Raquel Ghini, EMBRAPA/CNPMA, Brazil Mr Zoraida Gutierrez, Cultivos Miramonte, Colombia Dr Thaís Tostes Graziano, Instituto Agronomico de Campinas, Brazil Prof M Lodovica Gullino, University of Turin, Italy Dr Saad Hafez, University of Idaho, USA Dr Tim Herman, Crop and Food Research, New Zealand Dr Seizo Horiuchi, National Research Institute of Vegetables, Ornamental Plants & Tea, MAFF, Japan Prof Jaacov Katan, Hebrew University, Israel Dr Nancy Kokalis-Burelle, Horticultural Research Laboratory, USDA-ARS, USA Dr Jürgen Kroschel, University of Kassel, Germany (parasitic weeds) Dr Alfredo Lacasa, CIDA, Spain Dr Leonardo de León, Dirección General de Servicios Agrícolas, Uruguay Dr Gerhard Lung, University of Hohenheim, Germany Dr Nahum Marbán Mendoza, Universidad Autónoma de Chapingo, Mexico Ing Juan Carlos Magunacelaya, Chile Dr Nicholas Martin, Crop and Food Research, New Zealand Dr Mark Mazzola, Tree Fruit Research Laboratory, USDA-ARS, USA (fruit trees) Prof Keigo Minami, ESALQ, University of São Paulo, Brazil Ing Camilla Montecinos, Centro de Educacion y Tecnologia, Santiago, Chile (vegetables) Dr Peter Ooi, FAO Integrated Pest Control Intercountry Programme, Philippines Ms Marta Pizano, HortiTecnia, Colombia (cut flowers) Dr Ian Porter, Agriculture Victoria, Australia Dr William Quarles, Bio-Integral Resource Center, USA Dr Gerson Reis, Estaçao Agronomica Nacional, Portugal Dr Rodrigo Rodríguez-Kábana and Dr Joseph Kloepper, Department of Plant Paghology, Auburn University, USA Dr F Romero, Centro de Investigación Las Torres, Spain Dr Yitzhak Spiegel, Agricultural University, Israel Dr James Stapleton, Kearney Agricultural Center, Univerisity of California, USA Dr Donald Sumner, Dept Plant Pathology, University of Georgia, USA Dr J Tello, University of Almería, Spain Prof Franco Tognoni, Dipartemento di Biologia delle Plante Agrarie, Italy Dr Anne Turner, Agricultural consultant, Zimbabwe Mr Peter Wilkinson, Xylocopa, Zimbabwe Dr Peter Workman, Crop and Food Research, New Zealand Note: Contact information for these specialists and consultants is provided in Annex 6. Please refer also to the specialists listed in Sections 4.2 through 4.7. Additional specialists can be identified in resources such as the National IPM Network (www.reeusda.gov/agsys/nipmn), the Agriculture Network Information Center (www.agnic.org), and the OzonAction Programme’s Inventory of Technical and Institutional Resources for Promoting Methyl Bromide Alternatives (www.unepie.org/ozat/tech/main.html#mebrinvent). Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.1.5 continued 37 4.2 Biological controls Generally safe for non-target species and not toxic to humans. Inducing systemic resistance in crops, i.e., improving the plants’ own defense systems, enabling them to resist pest attacks more effectively. Improve soil biodiversity. Stimulating crop growth. Advantages Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Some biological controls promote plant growth. 38 around crop roots and protecting them against infection. Do not produce undesirable residues in food. Can lead to antagonistic activity in the soil for long periods. Disadvantages Target specific pests, so must be combined with other techniques. Not compatible with conventional pesticides, since pesticides kill or inactivate the organisms. Must be applied regularly in order to establish populations of biological organisms in the soil. Normally require a certain range of pH, temperature and moisture to be active. Often need to be registered as pesticide products, which may initially delay their availability. Technical description Biological control involves the use of living organisms, such as fungi, bacteria or beneficial nematodes, to control or inhibit pest populations. Biological control agents can act against pests in diverse ways, including those listed below: Eating or feeding on pests. Parasitising or living in pests. Repelling pests. Competing with pests for space and nutrients. Establishing a kind of ‘biological shield’ Biological controls are normally highly specific, which means that each organism or agent acts against a narrow range of pests — typically between one and a dozen pest species (Table 4.2.2). Generally, biological controls cannot, of themselves, replace MB. Rather they must be used as part of an IPM system that includes other practices, such as resistant cultivars, soil amendments, solarisation or alternative pesticide products. Biological controls are effective only when present in sufficient numbers in the root zone, so success depends on selecting the appropriate method of delivery, establishing an environment in which the organisms can thrive, or re-applying the organisms at regular intervals. They are often most effective when applied as seed dressings and root dips or applied to the soil regularly via irrigation pipes. Biological control products are made commercially or, in some cases, on-farm. Commercially produced biological controls can be categorized as follows: Fungi or bacteria Fungi or bacteria are primarily soil-dwelling organisms that prey upon or out-compete some of the pathogenic fungi that attack plants. Examples of commercial products include the following: Beauveria spp. – a fungus (commercial products in Colombia and Switzerland). Fusarium oxysporum (nonpathogenic) – a fungus (commercial product in France, Hungary, Italy). Table 4.2.1 Examples of commercial use of biological controls (normally combined with other techniques) Crop Various crops Various crops Sweet potato Various crops Cut flowers Greenhouse tomatoes Greenhouse tomatoes and cucumber Turf Biological control agents Streptomyces lydicus Streptomyces griseoviridis strain K61 Non-pathogenic Fusarium spp. PGPR bacteria Paecilomyces lilacinus, Trichoderma spp., Beauveria bassiana, Bacillus popilliae, Metarhizium anisopliae, microbial broths Trichoderma applied regularly in irrigation water PGPR bacteria (seed coating) Beauveria bassiana, Metarhizium anisopliae, PGPR bacteria (seed coating) Country USA USA Japan China, Germany, USA Colombia, Germany, Netherlands New Zealand Germany Germany, Switzerland Compiled from: MBTOC 1998, Cherim 1998, Gutierrez 1997, Lung 1999 Paecilomyces lilacinus – a fungus (commerical products in Colombia). Pseudomonas spp. – beneficial bacteria (commercial products in China, Germany, USA). Trichoderma spp. – various species of fungi (commercial products in China, UK, USA, Zimbabwe and many other countries). Steinernema spp. – beneficial nematode (commercial products in USA). Biological controls come in a wide variety of formulations such as wettable powders, granules, pellets and suspensions. They can be applied as top dressings, sprays, drenches, seed coatings or root-dips prior to planting. They can also be applied via sprinklers, drip lines and injection equipment, or can be mixed with substrates (potting mixes or growth media) prior to filling nursery trays or bags. Nematodes Nematodes are soil-dwelling animals that look like microscopic worms. Some predatory nematodes prey upon root-knot nematodes while other types of nematodes act as parasites and destroy the larve and pupae of insects (Table 4.2.3). Examples of commercial products include: Heterorhabditis bacteriophora – beneficial nematode (commercial products in USA). Mononchus sp. – beneficial nematode (commercial product in USA). Phasmarhabditis hermaphrodita – beneficial nematode (commercial product in UK). Seed coatings and root dips are effective methods of application, because they allow the beneficial organisms to become established in the root zone from the earliest stages. Depending on the pest pressure and situation, it may be necessary to create a soil environment that fosters the biological control agent and provides appropriate nutrients for it, or it may be necessary to re-inoculate the soil with the organisms at regular intervals. An effective way to ensure that organisms remain present during the entire growing season is to apply them regularly through the irrigation pipes (using special valves that will not become blocked). Section 4: Alternative Techniques for Controlling Soil-borne Pests Gliocladium virens – a fungus (commercial products in USA). 39 Table 4.2.2 Examples of biological control agents and formulations for soil-borne diseases Biological control agent Agrobacterium radiobacter Type of organism Bacteria Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Ampelomyces Fungi quisqualis isolate 40 Soil-borne pests and diseases Crown gall disease caused by Agrobacterium tumefaciens Formulations Culture or suspension, applied to seeds, seedlings and cuttings, or as soil drench or spray Water-dispersible granules for spray Granule or powder, for seed treatment, dip, hopper box, soil drench or spray Powdery mildew, Oidium spp. Bacillus subtilis Bacteria Rhizoctonia solani, Fusarium spp., Alternaria spp., Sclerotinia spp., Verticillium spp., Streptomyces scabies, Aspergillus spp. that attack roots Burkholderia cepacia Bacteria Rhizoctonia spp., Pythium spp., Fusarium spp. and others Powder and aqueous suspension for seed treatment or drip irrigation Candida oleophila Fungi Botrytis spp. Wettable powder Coniothyrium minitans Fungi Sclerotinia sclerotiorum, Sclerotinia minor Water dispersible granule for spray Fusarium oxysporum non-pathogenic Fungi Fusarium oxysporum, Fusarium moniliforme for seed treatment Dust and alginate granule or soil incorporation etc. Gliocladium virens Fungi Damping-off and root rot Granules, liquid pathogens especially Rhizoctonia solani and Pythium spp. Gliocladium catenulatum Fungi Pythium spp., Rhizoctonia solani, Wettable powder, liquid Botrytis spp., Didymella spp Phlebia gigantea Fungi Heterobasidium annosum Powder Pseudomonas cepacia Bacteria Rhizoctonia solani, Fusarium spp., Pythium sp. Wettable powder or suspension for spray Pythium oli-gandrum Fungi Pythium ultimum Granule and powder for seed treatment or soil incorporation Streptomyces griseoviridis Bacteria Fusarium spp., Alternaria brassi- Powder for drench, spray or cola, Phomopsis spp., Botrytis irrigation system spp., Pythium spp., Phytophthora spp. that cause seed, root and stem rot and wilt disease Trichoderma Fungi harzanium, Trichoderma polysporum and other Trichoderma species Sclerotinia spp., Phytophthora spp., Rhizoctonia solani, Pythium spp., Fusarium spp., Verticillium spp., Sclerotium rolfsii Granules, wettable powder for seed treatments, dips, soil incorporation, injection, or irrigation systems Compiled from: Fravel 1999, Lung 1999 Table 4.2.3 Characteristics of several groups of biological controls Examples of organisms Gliocladium virens Type of organism Soil fungi Mycorrhizae Glomus brasilianum, Soil fungi Glomus clarum, Gigaspora margarita Parasitic nematodes Target pests Damping-off diseases, particularly those caused by Pythium and Rhizoctonia; seed rot diseases Promote root health, increase plant’s ability to resist some diseases Mode of action Parasitises some organ isms (e.g., R. solani) and suppress-es by competition, exclusion and excretion of substances Form symbiotic relationship with crop roots, aiding uptake of water and nutrients especially Larvae and pupae of Enter insect larvae and insects; certain cutworm snails/slugs as parasites; species; snails and slugs their metabolites kill these organisms Nematodes: Heterorhabditis Heterohabditis, bacteriophora, Phasmarhabditis Phasmarhabditis & Steinernema hermaphrodita, Steinernema carpocapsae Nematodes: Mononchus Mononchus aquaticus Coetzee Predatory nematodes Root-knot nematodes Prey on root-knot nematodes Plant growth- Rhizobacteria spp. promoting Rhizobacteria Bacteria living in roots Certain pests and pathogens Create a biological shield around roots, preventing or delaying invasion of pest or pathogen; promote plant growth Steptomyces Streptomyces lydicus, Streptomyces griseoviridis Soil-dwelling Certain pathogenic bacteria fungi Trichoderma. Trichoderma harzianum, Trichoderma polysporum, Trichoderma viride Fungi Certain pathogenic fungi, e.g., Pythium, Rhizoctonia Fusarium Out-compete several pathogens; some create protective mycelia layer around roots or excrete metabolites that inhibit fungi Create a biological shield around roots, promoting plant growth and preventing growth of pathogenic fungi Compiled from: MBTOC 1998, Cherim 1998, Lung 1999, commercial product information Users need to be knowledgeable about appropriate conditions. As living organisms, most biological control agents are active within a certain range of temperatures and soil conditions. For example, Trichoderma needs a soil temperature of at least 10°C and a soil pH that is neutral to slightly acidic. The beneficial nematode Steinernema needs slightly moist soil and temperatures of 4.5 to 32°C, with optimum temperatures of 15.5 to 21°C. Normally biocontrols will be killed or deactivated by pesticides. A notable exception, however, is the bacteria Pseudomonas, which has tolerance against some fungicides. In general biological controls are best suited for use with non-chemical techniques such as grafting, substrates or solarisation. Section 4: Alternative Techniques for Controlling Soil-borne Pests Group of organisms Gliocladium 41 Table 4.2.4 Examples of nematode pests controlled or suppressed by biological controls Nematode pests Meloidogyne spp. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Meloidogyne incognita Pratylenchus spp. Various nematode species 42 Biological control agents Paecilomyces lilacinus Pasteuria penetrans Mononchus aquaticus Paecilomyces lilacinus Myrothecium verrucaria Pleurotus ostreatus Efficacy comments Slow effect; best results in 2nd or 3rd years Parasitises eggs of nematodes Effective nematicide Compiled from: MBTOC 1998, Cherim 1998, Gutierrez 1997, Kwok 1992, Lung 1999, Warrior 1996, commercial product information Current uses Biological controls are used commercially in a number of countries, normally as one part of a comprehensive IPM or non-chemical system. Table 4.2.1 provides examples of biological control agents in commercial use. Variations under development Additional species with pest control effects are being identified. Studies of the microbial communities of roots in undisturbed ecosystems where major diseases rarely occur can assist in determining the key microorganisms that play a role in plant health (Linderman 1998). Improved formulations and delivery systems are also under development. Material inputs Biological control organisms — purchased or made on-farm. Mechanism for conveying or incorporating biological controls into the soil. Equipment, such as irrigation pipes, sprayers, or fertiliser injectors, is often already available on farms. Factors required for use Know-how and training. Users must first identify biological controls that will be effective in the region. They must also be knowledgeable about pest and predator life cycles, appropriate timing of treatments, temperature, irrigation, soil types, application methods and optimal storage of products. In some countries official registration by pesticide authorities is required before products can be marketed. Users must be able to control or manipulate soil temperature, acidity and/or moisture to be within the appropriate range for activation. Biological controls are not compatible with some pesticide treatments. Steam treatments and fumigants also kill biocontrols, unless the biological controls are applied after the other treatment. Pests controlled Biological controls can suppress or control specific species of nematodes, fungi and soildwelling stages of insect pests. They are normally highly specific and cannot replace MB on their own, so they are best used as one part of a combined system. Tables 4.2.4 through 4.2.6 provide examples of biological agents that can be used for control of nematodes, fungi, and bacteria and insects, respectively. Certain biological control agents can be applied together to increase the range of pests controlled. They can be used curatively to reduce an existing infestation and/or as maintenance treatments to Table 4.2.5 Examples of soil-borne fungi and bacteria controlled or suppressed by biological controls Biological control agents Agrobacterium radiobacter strain 84 Streptomyces griseoviridis strain K61 Bacillus subtilis Trichoderma harzianum, Trichoderma viride Trichoderma harzianum, Trichoderma viride Trichoderma harzianum Trichoderma spp. Streptomyces griseoviridis strain K61 Trichoderma harzianum Pseudomonas fluorescens Trichoderma spp. Gliocladium catenulatum Pseudomonas fluorescens A506 Trichoderma harzianum Fusarium oxysporum non-pathogenic Botrytis spp. Collectotrichum spp. Damping off diseases (fungi) Didymella spp. Erwinia amylovora Fulvia fulva Fusarium oxysporum, Fusarium moniliforme Fusarium spp. Heterobasidium annosum Monilia laxa Phomopsis spp. Phytophthora spp. Powdery mildew Pseudomonas solanacearum Pseudomonas tolassii Pythium ultimum Pythium spp. Pythium sp. Rhizoctonia solani Rhizoctonia spp. Sclerotinia homeocarpa Sclerotinia sclerotiorum and Sclerotinia minor Sclerotinia sclerotiorum and other Sclerotinia species Sclerotinia spp. Sclerotium rolfsii Verticillium spp. Bacillus subtilis Burkholderia cepacia type Wisconsin Gliocladium sp. Pseudomonas cepacia Streptomyces griseoviridis strain K61 Trichoderma harzianum, Trichoderma viride Phlebia gigantea Trichoderma harzianum Streptomyces griseoviridis strain K61 Streptomyces griseoviridis strain K61 Trichoderma harzianum, Trichoderma viride Ampelomyces quisqualis Pseudomonas solanacearum non-pathogenic Pseudomonas fluorescens Pythium oligandrum Burkholderia cepacia type Wisconsin Gliocladium virens, Gliocladium catenulatum Streptomyces griseoviridis strain K61 Trichoderma harzianum, Trichoderma viride Pseudomonas cepacia Bacillus subtilis Gliocladium virens, Gliocladium catenulatum Pseudomonas cepacia Trichoderma spp. Burkholderia cepacia type Wisconsin Trichoderma harzianum Coniothyrium minitans Trichoderma harzianum and certain other species of Trichoderma Bacillus subtilis Trichoderma spp. Trichoderma spp. Bacillus subtilis Trichoderma spp. Compiled from: MBTOC 1998, Fravel 1999, Gutierrez 1997, Lung 1999 Section 4: Alternative Techniques for Controlling Soil-borne Pests Pathogenic fungi and bacteria Agrobacterium tumefaciens Alternaria brassicicola Alternaria spp. Armillaria spp. Botryosphaeria spp. Botrytis cinerea 43 Table 4.2.6 Examples of insect pests (soil-dwelling larvae and pupae) controlled or suppressed by biological controls Insect pests Agrotis ipsilon (cutworms) Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Bradysia spp. (a) Lycoriella mali (a) Peridroma sauci (cutworms) 44 Popillia japonica (a) Sciara spp. (a) Various armyworms Various beetle larvae Various cutworms Fruit borer species (a) Biological controls Heterorhabditis bacteriophora + Steinernema carpocapsae Steinernema carpocapsae Steinernema carpocapsae Heterorhabditis bacteriophora + Steinernema carpocapsae Heterorhabditis bacteriophora Steinernema carpocapsae Steinernema carpocapsae, Steinernema feltiae Bacillus popilliae Beauveria bassiana Metarhizium anisopliae Steinernema feltiae Steinernema carpocapsae, Steinernema feltiae Steinernema carpocapsae (a) Soil-dwelling larvae and/or pupae Compiled from: Gutierrez 1997, Cherim 1998, commercial product information provide ongoing protection from pests. Predatory nematodes can act swiftly, while other nematodes have a slow effect, so efficacy can vary according to the type of biological control agent, the type of pest, the original level of infestation and soil conditions such as temperature. Yields and performance Biological controls need to be combined with other techniques in order to give efficacy and yields equal to MB fumigation. Other factors affecting use Suitable crops and uses Biological control products have been approved in some countries for many horticultural crops, nurseries, trees, turf, mushrooms and other crops. They can be used in greenhouses, seedbeds, nurseries and open fields. However, the appropriate applications vary greatly from one product to the next, so it is important to check local suitability before purchasing products. They are suitable for single, double- and multi-cropping systems. Suitable climate and soil types Biological controls need to be selected to suit the temperature range of the area where they will be used, because each organism has an optimum range for biological activity. They can be used in many soil types, although this may vary with the specific organism. The soil pH (acidity or alkalinity) can enhance or limit some biological controls. Toxicity and health risks Approved biological controls are generally safe for humans because they act against selected soil organisms. However, it is desirable to avoid breathing dusts or spray formulations, because dust in general is a health hazard and there is a possibility of allergic or intolerant reactions to foreign protein. Safety precautions for users Approved biological controls are generally considered safe to users and rural communities, because their action is confined to specific soil pests. Special safety training is not required for registered products. Protective equipment should be used with formulations that generate dust or spray particles. Residues in food and environment Biological controls make a positive contribution to the soil environment. Approved organisms do not leave undesirable residues in food or the environment. Registration and regulatory restrictions Regulatory approval is required in some countries. In the past, some biological controls (e.g. cane toads in Australia) have been released without adequate scrutiny, leading to problems for indigenous species. For some years there has existed an international code of practice on the introduction of non-native organisms into new regions, and this is applied in many cases. Quality assurance schemes are necessary for manufacturers who produce biological controls. Cost considerations Approved biological controls are not toxic to crops. Some actively promote crop growth. Impact on beneficial organisms Use of biological controls increases the population of beneficial organisms and generally increases biodiversity and antagonistic activity in the soil. Some predatory nematodes, however, may prey on certain beneficial organisms as well as pests. Material costs of biological controls are lower than MB. Labour costs for applying biological controls would be similar to the cost of a conventional pesticide spray or top dressing; application via irrigation systems entails negligible labour. Since biological controls need to be used as part of a combined system, it is necessary to calculate the cost of the other components before comparing to MB. Ozone depletion Biological controls are not listed as ODS. Global warming and energy consumption Manufacturing of biological controls uses less energy than does production of MB. Tractor application requires use of fuel, similar to mechanised MB application; application via irrigation water does not. Other environmental considerations Product packaging produces small amounts of solid waste. Acceptability to markets and consumers Biological controls are very acceptable to supermarkets, purchasing companies and consumers because they enhance biological diversity and are seen to be a positive replacement for pesticides. Questions to ask when selecting the system Which soil pests need to be controlled? What degree of pest control is needed? Which biological controls will control these pests? To what degree? What practices are required to ensure that the biological control agent reaches the roots, thrives and is effective in the soil? What is the most effective form in which to apply the organism? What amount needs to be applied and how often? What measures need to be taken to control other key pests (IPM system)? Section 4: Alternative Techniques for Controlling Soil-borne Pests Phytotoxicity 45 What are the costs and profitability of this system compared to other options? Availability Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Biological control products are produced in a number of countries, including China, Czech Republic, Finland, France, Germany, Hungary, Italy, Jordan, Mexico, New Zealand, UK and USA. 46 Suppliers of products and services Table 4.2.7 gives examples of suppliers of biological control products and services. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Note that this table does not provide a complete list, and additional products can be identified by contacting your local agricultural supplier. It is always wise to consult independent sources of information in addition to commerical information about products. Table 4.2.7 Examples of companies that supply biological control products and services Products or services Agrobacterium radiobacter Ampelomyces quisqualis Bacillus spp. Beauveria spp. Burkholderia cepacia Candida oleophila Coniothyrium minitans Fusarium spp. Gliocladium spp. Examples of companies (product name) AgBioChem Inc, USA (Galltrol-A) Bio-Care Technology Pty Ltd, Australia (Nogall, Diegall) New BioProducts Inc, USA (Norbac 84C) Ecogen Inc, USA (AQ10) Ecogen Inc, Israel (AQ10) AgraQuest Inc, USA (Serenade) Bayer Vital GmbH, Germany (FZB24) Gustafson Inc, USA (Kodiak, Epic) Helena Chemical Co, USA (System 3) KFZB Biotechnik GmbH, Germany (Rhizo-Plus) Lipha Tech, USA Microbial Solutions Ltd, South Africa Plant Health Care, USA Rincon-Vitova Insectaries Inc, USA (Activate) Minfeng Industrial Co, China (Miankangning) Biocaribe SA, Colombia Biological Control Products Pty Ltd, South Africa CV Solanindo Duta Kencana, Indonesia AgroSolutions, USA (Deny) Ecogen Inc, Israel and USA (Aspire) Bioved Ltd, Hungary (KONI) Prophyta Biologischer Pflanzenschutz GmbH, Germany (Contans) Agrifutur, Italy ICC-SIAPA, CER, Italy Natural Plant Protection, France (Fusaclean) SIAPA, Italy (Biofox) AgBio Development Inc, USA (PreStop, Primastop) Harmony Farm Supply, USA (SoilGard) Hyrdo-Gardens, USA (Gliomix) Kemira Agro Oy, Finland (PreStop, Primastop) continued Products or services Gliocladium spp. (continued) Heterorhabditis sp. Mycorrhizae mixtures, e.g., Glomus brasilianum, Glomus clarum, Gigaspora margarita and others Myrothecium spp. Paecilomyces spp. Phlebia spp. Pseudomonas spp. Steinernema spp. Streptomyces spp. Examples of companies (product name) Thermo-Trilogy, USA (SoilGard) WR Grace & Co, USA ARBICO, USA BioLogic, USA E-Nema, Germany (Nemagreen) Green Spot Ltd, USA Hydro-Gardens Inc, USA ARBICO, USA (BioTerra Plus Mycorrhizae Inoculant; BioBlend Root Dip, Power Organics) BioOrganic Supply, USA BioScientific, USA BioTerra Technologies Inc, USA (BioTerraPlus Mycorrhizae Inoculant) EcoLife Corporation, USA Green Releaf, USA Plant Health Care, USA SouthPine Inc, USA Abbott Laboratories, USA (DiTera) Biocaribe SA, Colombia BioPre, Netherlands Microbial Solutions Ltd, South Africa Kemira Agro Oy, Finland (Rotstop) Hydro-Gardens Inc, USA (Rotstop) BioGreen Technologies, USA (BioReleaf) CCT Corporation, USA (Deny) EcoScience Inc, USA (Bio-save) EcoSoil, USA (BioJect system) Green Releaf, USA Mauri Foods, Australia (Conquer) Minfeng Industrial Co, China (Miankangning) Natural Plant Protection, France (PSSOL) Plant Health Technologies, USA (BlightBan) Soil Technologies Corp, USA (Intercept) Sylvan Spawn Laboratory, USA (Conquer, Victus) All Natural Pest Control Co, Canada Apply Chem (Thailand) Ltd, Thailand ARBICO, USA BioLogic, USA Green Spot Ltd, USA Hyrdo-Gardens Inc, USA (Guardian nematodes) Johnny’s Selected Seeds, USA Nitron Industries Inc, USA Thermo Trilogy, USA AgBio Development Inc, USA (Mycostop) Green Spot Ltd, USA continued Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.2.7 continued 47 Table 4.2.7 continued Products or services Streptomyces spp. (continued) Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Trichoderma spp. 48 Other products and microbial antagonists (various formulations) Examples of companies (product name) Harmony Farm Supply, USA Kemira Agro Oy, Finland (Mycostop) Peaceful Valley Farm Supply, USA Plant Health Care, USA Rincon-Vitova Insecctaries Inc, USA; San Jacinto, USA (Actinovate) Abbott Laboratories, USA (Trichodex) Agricola Mas Viader, Spain Agrimm Technologies Ltd, New Zealand (Trichoflow-T, Trichodowels, Trichopel, Trichoject, Trichoseal) Al Baraka Farms Ltd, Jordan (Bio Cont-T) Aplicaciones Bioquímicas SL, Spain Biocaribe SA, Colombia Bio-Innovation AB, Sweden (Binab T) Biotechnology Research Unit for Estate Crops, Indonesia (Greemi-G) BioWorks Inc, USA (Rootshield, Bio-Trek T-22G, T-22 Planter Box) Borregaard and Reitzel, Denmark (Supresivit) CV Solanindo Duta Kencana, Indonesia (Bio-Job T01) De Ceuster Meststoffen nv, Belgium; Fruitfed Supplies Ltd, New Zealand (Trichoflow-T) FUNDASES Foundation, Colombia Green Spot Ltd, USA Grondortsmettingen DeCeuster nv, Belgium (Bio-Fungus) Henry Doubleday Research Association Sales, UK Jörgen Reitzel, Denmark Makhteshim Chemical Works Ltd, Israel (Trichodex) Makhteshim Ltd, USA (Trichodex) Microbial Solutions Ltd, South Africa Minfeng Industrial Co, China (Biocon-Tk) Mycontrol Ltd, Israel (Trichoderma 2000) NOCON SA de CV, Mexico (Control TL-2N) Plant Health Care,USA Wilbur Ellis, USA (Bio-Trek) Abbott Laboratories, USA, Malaysia (DiTera) ARBICO, USA Arbolan-PHC, Spain Asistec, Ecuador Bioma Agro Ecology, Switzerland Colegío de Posgraduados en Ciencias Agrícolas, Mexico Consejo Nacional de Agroinsumos Bioracionales, Mexico Eden BioScience, USA Fenic Co Inc, USA (F-68 Plus) Fruitfed Supplies Ltd, New Zealand (SC27) FUNDASES Foundation, Colombia continued Products or services Other products and microbial antagonists (various formulations) (continued) Specialists and consultants on the selection and use of biological controls Examples of companies (product name) Laverlam, Colombia Megafarma SA de CV, Mexico Microbial Solutions Ltd, South Africa Min Feng Shi Ye Company, China Mycor Plant, Spain Natural Plant Protection, France (Phagus) NOCON SA de CV, Mexico Qingzhou Sheng Hua Zhi Pin Factory, China Rincon-Vitova Insectaries Inc, USA San Jacinto, USA (MicroGro) Triton Umweltschutz GmbH, Germany Biocontrol of Plant Diseases Laboratory, US Department of Agriculture, USA Biological Control Institute, Auburn University, USA Bio-Integral Resource Center, USA CIAA Agricultural Research and Consultancy Center, Colombia Consejo Nacional de Agroinsumos Bioracionales, Mexico Cornell University, USA EMBRAPA Biological Control Information System, Brazil FUNDASES Foundation, Colombia GTZ Integrated Pest Management project, Jordan Indian Agricultural Research Institute, India International Institute of Biological Control, Kenya, Malaysia and UK International Mycological Institute, UK International Organisation of Biological Control, Malaysia, Trinidad & Tobago, France, UK, Pakistan, Kenya National IPM Network, USA PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands University of California IPM Program, USA Dr Keith Davis, Rothamstead Experimental Station, UK Dr Mahomed Eddauodi, Institut National de la Recherche Agronomique, Morocco Dr Ronald Ferrera-Cerrato, Instituto de Recursos Naturales, Mexico Dr D Fravel, Biocontrol of Plant Diseases Laboratory, USDA, USA Dr Roberto García Espinosa, Colegio de Postgraduados en Ciencias Agricolas IFÍT, Mexico Dr Robert Hill, HortResearch, New Zealand Prof Harry Hoitink, Department of Plant Pathology, Ohio State University, USA Dr TA Jackson, AgResearch, New Zealand Dr Joseph Kloepper, University of Auburn, USA Dr Robert Linderman, Horticultural Crops Research Laboratory, USDA-ARS, USA Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.2.7 continued continued 49 Table 4.2.7 continued Products or services Specialists and consultants on the selection and use of biological controls (continued) Examples of companies (product name) Dr Gerhard Lung, Institute of Phytomedicine, University of Hohenheim, Germany Dr Yitzhak Spiegel, Agricultural University, Israel Prof Alison Stewart, Lincoln University, New Zealand Prof Tang Wenhau, China Agricultural University, China Prof Gerhard Wolf, Institut für Pflanzenpathologie, Germany Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Note: Contact information for these companies is provided in Annex 6. 50 Advantages Fumigants generally control a relatively wide range of pests. Fumigants and pesticides can be as effective as MB, if several techniques are combined. Some products are widely used, so materials and information are accessible. Application methods, equipment and pest control approaches are more akin to MB fumigation than are other types of alternatives. Disadvantages Most products are toxic to humans and non-target organisms. Many leave residues or breakdown products in water, air, soil, wildlife and/or crops, thus leading to concerns about environmental polution. Correct application techniques vary from product to product and are very important for efficacy. Products are not registered in some countries, restricting availability. Many require waiting periods longer than MB. Use requires safety equipment and compliance with safety restrictions. Technical description Fumigants are volatile chemicals that exist as gases or are converted into gases under typical field conditions. In contrast to other chemical products, which are normally active in solid or liquid form, fumigants move through the soil principally as a gas or vapour. Both types of products control pests because they are highly toxic to pests or because they generate toxic substances. To be effective they have to be present in sufficient concentrations to kill the target pests. Alternative fumigants and other chemical products do not kill the same wide range of pests as MB. Therefore, they are best used with other treatments or practices and/or employed selectively within an IPM system. Depending on the formulation, chemicals can be injected, sprayed on the soil surface, mechanically incorporated or distributed via irrigation pipes. Products to control nematodes are normally applied before planting, in the case of fumigants, or at the time of planting, in the case of pesticides. To prevent re-contamination of soil, hygienic practices, such as cleaning equipment before moving it and avoiding infected seeds and contaminated irrigation water, should be followed. Fumigants are often supplied in liquid form and require a minimum temperature of about 5 to 7°C. They include two groups: True fumigants, such as 1,3-dichloropropene and chloropicrin, which are volatile and able to move through the soil airspaces as gases or vapours. “Non-true” fumigants, such as metam sodium and dazomet, which act more like contact pesticides. For non-true fumigants, water is very important in moving the chemical through the soil to target pests. So in general soil should be quite moist when applying non-true fumigants and rather dry when applying true fumigants (Hafez 1999). True fumigants are often described as better nematicides than non-true fumigants, but non-true fumigants can be effective nematicides if applied in ways that ensure they reach target pests. Most are not effective against weed seeds Section 4: Alternative Techniques for Controlling Soil-borne Pests 4.3 Fumigants and other chemical products 51 but can control weeds if they are germinated by irrigation prior to the fumigation. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 4.3.1 compares the characteristics of some major fumigants. Table 4.3.2 shows the categories of pests controlled by fumigants and pesticides. Fumigants registered in some or many countries include the following: 52 Chloropicrin or trichloronitromethane is a liquid, which is injected into the soil, typically to a depth of 15 to 28 cm. The soil is subsequently covered with plastic or sealed. It diffuses well through soil but needs to be combined with other techniques to fully control weeds and nematodes. The acute toxicity and noxious smell of chloropicrin may limit its use in some areas. Dazomet’s primary ingredient is tetrahydro-3,5-dimethyl-2H-1,3,5-thiadiazine-2thione. It is registered or approved for use in many countries and formulated as a solid material in granular form, making it easier to handle than other fumigants. It is generally incorporated into the soil by roto-tilling. To aid distribution of dazomet, soil needs to be prepared prior to application, finely cultivated, above Table 4.3.1 Comparison of technical characteristics of selected fumigants Physical Active Fumigant form ingredient 1,3-D Liquid and 1,3-dichloroemulsion propene Application Application Time before method rates planting Injected into soil, 100 - 620 About 7-45 then sealed or L/ha days before covered with planting sheets; or via drip irrigation ChloroColourless Trichloronitro- Injected into soil, 165 - 560 More than 14 picrin liquid methane covered with kg/ha days before plastic; or via planting drip irrigation Dazomet Granules TetrahydroMechanical 190 - 590 10 - 60 days 3,5,-dimethyl- distribution in kg/ha before 2H-1,3,5soil planting thiadiazine-2thione (produces MITC) MB Gas Methyl Injected into soil 100 - 975 About 7 - 14 bromide or released on kg/ha days before soil surface, planting under sheets Metam Liquid Sodium Applied on 375 - 700 About 14 - 50 sodium methyl-dithio- soil, injected L/ha days before carbamate or via drip planting (produces inrrigation MITC) Comments Soil temp 5 - 25°C; at least 10 15°C in wetter soils Optimum soil temp 15 - 30˚C Not suitable for soil temp below 6°C; soil must not be too wet or too dry Optimum soil temp 5 25°C Efficacy depends on application method. Soil temp 5 - 32°C; moisture at least 50 - 75% of field capacity 10°C and moist; soil covering is not necessary. Dazomet generates a fumigant gas called methyl isothiocyanate (MITC) and other fumigant breakdown products, such as carbon bisulphide and formaldehyde (MBTOC 1994). The soil persistence of these is influenced by temperature and moisture. If application conditions are sub-optimal, such as cool and wet, a longer waiting period before planting crops may be necessary to avoid phytotoxicity (toxicity to crops). Metam sodium consists of sodium methyl-dithiocarbamate, which generates MITC in the soil. Formulated as a liquid, it may be applied to the soil by injection or drip irrigation or sprayed onto the soil surface prior to tilling. The soil must be prepared and free from clods before application. Metam sodium does not distribute easily in the soil and can give variable pest control depending on soil temperature, texture, organic matter, moisture, pH and distribution. Water is essential for good movement in the soil. With improved application techniques and better surface sealing, metam sodium can give results equal to MB fumigation (MBTOC 1998). It can be combined with solarisation or other pesticides for greater efficacy. Metam sodium is registered in many countries and has been used for more than four decades in California USA for the production of tomato, strawberry and pepper crops. 1,3-dichloropropene (1,3-D) is a halogenated hydrocarbon. It is formulated as a liquid and injected into soil, followed by sealing of the soil surface with a roller, water or plastic to trap the gas. Newer formulations can be applied via drip irrigation pipes under impermeable plastic sheets. The soil may be moist before application and the temperature should be at least 10°C. The toxicological profile of 1,3-D may limit its use in some areas. Methyl isothiocyanate (MITC) is a liquid that is injected into soil. It is mostly used in combination with 1,3-D to enhance nematode control. A waiting period of up to eight weeks may be Table 4.3.2 Efficacy of fumigants and pesticides Fungal Pathogens 1,3-D Chloropicrin Dazomet MB Metam sodium MITC Fungicides Herbicides Insecticides Nematicides ++ ++++ +++ +++ +++ +++ +++ Nematodes ++++ +++ +++ +++ +++ +++ Soil Insects Weeds Bacteria +++ +++ +++ +++ +++ +++ ++ ++ +++ +++ +++ +++ ++ ++++ +++ +++ ++ ++ +++ +++ +++ Adapted : Porter 1999 Key: MITC-methylisothiocyanate 1,3-D-1,3-dichloropropene ++++ high degree of pest control +++ good control ++ some control + little control Section 4: Alternative Techniques for Controlling Soil-borne Pests required for MITC and MITC-generators, such as metam sodium and dazomet. Problems with product stability and corrosion have limited the use and distribution of MITC (MBTOC 1994). 53 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 4.3.3 Examples of commercial use of fumigants 54 Chemical Metam sodium Crop Cucurbits (cucumber, melon, etc.) Metam sodium Metam sodium Strawberries Open field tomatoes and peppers Dazomet Dazomet Dazomet Chloropicrin 1,3- dichloropropene 1,3- dichloropropene Open field tomatoes and peppers Strawberries Tobacco seedlings Cucurbits, tomatoes Stone fruit Open field tomatoes and peppers Metam sodium + 1,3- dichloropropene Cut flowers, flower bulbs Examples of countries Costa Rica, Egypt, Jordan, Mexico, Morocco Netherlands, Morocco, Spain Australia, Costa Rica, Egypt, Mexico, Morocco, Spain, Zimbabwe Europe, Japan Netherlands, Spain Brazil, USA Japan, Zimbabwe Spain, USA Costa Rica, Honduras, Italy, Japan, Mexico, Spain, USA Netherlands Compiled from: MBTOC 1998 Mixtures of soil fumigants provide a spectrum of pest control similar to MB. Mixtures of 1,3-D and chloropicrin, for example, are registered in some regions. Soil may be pre-irrigated to stimulate nematode development to active forms and then allowed to become fairly dry by the time the fumigant product is applied. The liquid is often applied mechanically by soil injection to a depth of about 46 cm, with the soil surface sealed. The soil should usually be left undisturbed for at least 7 days and planting should be delayed for 21 days or more if conditions have been cold and wet. The efficacy of fumigants depends greatly on the preparation and application method, because many factors influence efficacy, including the pest species, degree of infestation, type of fumigant, soil preparation, soil type, pH, organic matter, presence of crop residues, soil depth, soil temperature, application rate and application method. Soil pests should be identified before selecting the appropriate fumigant and co-treatments. Good soil preparation (e.g., producing a fine tilth) is normally important for helping fumigants to diffuse through the soil and reach the pests. Finer soil textures with a high percentage of silt and clay have smaller pore sizes, and this characteristic tends to block the movement of fumigants. So these soils generally require higher application rates. Debris from the previous crop may harbour pests and should be chopped up and incorporated into the top 10 cm of soil and allowed to decompose before fumigation. Fumigants are generally most effective when the soil temperature is 21 to 27°C at a depth of 20 cm, although fumigation can be carried out when soil temperatures are 7 to 30°C at 20 cm depth (Hafez 1999). All fumigants and pesticides are normally required to carry instructions for application methods and safety precautions, and these instructions should be followed in all cases. In general, deep placement of a fumigant in the soil (e.g. injecting it to 38 to 46 cm depth) gives better pest control than with shallow placement (e.g. 15 to 23 cm depth). A number of factors influence the rate at which fumigants become active. For example, clay soils tend to slow the conversion of 1,3D with chloropicrin to the gas phase, while they increase the rate at which metam sodium is converted to MITC. A higher soil pH and available copper, iron or manganese in the soil can speed up the conversion of metam sodium to MITC. Raised soil temperatures also increase the rate of conversion of metam sodium to MITC and the conversion of 1,3-D + chloropicrin to the gas phase (Hafez 1999). Pesticide products Pesticide products are chemicals with toxic properties. They are available as liquids, granules or powders. Their modes of action vary; for example, some kill by contact and others by systemic action. They tend to be effective against specific sub-groups or groups of pests. Some control a wide range of species, while others control a very limited range, so soil pests must be identified before appropriate products can be selected. The names of the main groups of pesticides indicate the types of pests that they control: Nematicides control nematodes. Current uses Both fumigants and non-fumigant pesticides are used commercially. The fumigant metam sodium is used in many countries, including Israel, Italy, Morocco, Spain, southern France and USA, while dazomet is used in regions such as Argentina, Australia, Europe and Japan (MBTOC 1998). Mixtures of 1,3dichloropropene with methylisothiocyanate and 1,3-dichloropropene with chloropicrin have been used for many years on a variety of crops in North America (MBTOC 1994). Table 4.3.3 provides more examples of the commercial use of fumigants. Variations under development Some potential fumigants are being examined in trials, including: Methyl iodide. Ozone. Sodium tetrathiocarbonate. Anhydrous ammonia. Furfuraldehyde. Material inputs Fumigant or pesticide products. Equipment for injecting, spreading or distributing the products into soil. Fungicides control fungi. Equipment to seal the soil surface or plastic sheets to cover the soil. Herbicides control weeds. Safety equipment. Insecticides control insects. Factors required for use These groups are not discussed in detail, because the available pesticide products vary greatly from country to country, depending on the approved formulations. Relevant information can be obtained from agricultural suppliers and the government departments responsible for pesticide registration. Fumigants and pesticides should only be used where government registration of the chemical has been given for the specific crop/situation in question. This will vary markedly from one country to the next, and even from state to state in some countries. To determine the registration status and permitted uses of products, contact the national or state Section 4: Alternative Techniques for Controlling Soil-borne Pests Likewise, applying the fumigant to the entire field area is more effective than placing it only along the rows where crops will be planted. 55 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 4.3.4 Examples of yields from fumigants and pesticides 56 Yields from chemical treatments 4.3 - 4.4 kg/m2 4.1 kg/ m2 Yields from MB 4.5 - 4.8 kg/ m2 4.5 - 4.8 kg/ m2 Crop/Region Tomatoes in Florida Treatment 1,3-D + oxamyl (trial) Tomatoes in Florida dazomet + pebulate herbicide (trial) Tomatoes in Florida metam sodium + chloropicrin + pebulate herbicide (trials, various rates) 33.0 - 42.0 kg/plot 44.5 kg/plot Tomatoes in Florida 1,3-D + pebulate herbicide (trial, various rates) 35.7 - 45.2 kg/plot 44.5 kg/plot Tomatoes Olympic cultivar metam sodium or 1,3-D with chloropicrin 86.4 t/ha 87.1 t/ha Tomatoes Sunny cultivar metam sodium or 1,3-D with chloropicrin 70.5 t/ha 67.5 t/ha Cucurbits in Spain metam sodium (trials) 1,928 kg/plot 1,991 kg/plot Strawberries in Spain chloropicrin (trials) 796 g/plant 768 g/plant Strawberries in Spain 1,3-D + chloropicrin (trials) 779 g/plant 768 g/plant Strawberries in Florida 1,3-D + chloropicrin (trials) 3,333 - 3,620 flats/ha 3,511 - 4,131 flats/ha Strawberries in Florida chloropicrin (trials) 3,311 - 4,040 flats/ha 3,511 - 4,131 flats/ha Strawberries in California dazomet + chloropicrin + 1,3-D 4.4 kg/plot (av.) 4.6 kg/plot (av.) Compiled from: MBTOC 1998, Dickson et al 1995, Dickson et al 1998, Locascio et al 1999, López-Aranda 1999, McGovern 1994, Sanz et al 1998, Webb 1998 authority responsible for pesticide registration, which is often located in the Ministry of Agriculture or Health. Know-how is important for proper application of the products, since efficacy depends greatly on good distribution in the soil. Most fumigants need a particular soil temperature range, soil texture and moisture level for even distribution. Fumigants and pesticides require knowledge of safety measures. Pests controlled Fumigants and other pesticides vary in the range and efficacy with which they kill pests. In general, they do not kill as wide a range of pests as MB, so they are best used with other treatments as part of an IPM system. Table 4.3.2 indicates the main pest groups controlled by available chemicals: Chloropicrin is highly effective for the control of soil-borne fungi, about 20 times more effective than MB in this respect (Desmarchelier 1998). It controls germinated weeds and some arthropods. It is a weak nematicide and does not kill dormant or non-germinating weed seeds (MBTOC 1998). Dazomet provides control of soilborne fungi, some weeds and certain nematodes. 1,3-dichloropropene provides effective control of nematodes but little control of diseases and weeds (Johnson and Mixtures of 1,3-dichlorpropene and chloropicrin are effective in controlling nematodes, deep-rooted perennial weeds and soil-borne insects. MITC is highly effective for controlling a wide range of soil-borne fungi, arthropods, some weeds and limited species of nematode species (MBTOC 1998). Metam sodium provides effective control of fungal pathogens, arthropods, certain weeds and a limited number of nematode species (MBTOC 1998). Nematicides control nematodes or specific types of nematodes, and some soil insects. Fungicides control specific fungi or groups of fungi. Herbicides can control a narrow or wide range of weeds, depending on the specific product. As mentioned previously, efficacy can be affected greatly by soil type, soil preparation and application methods. The efficacy of fumigants against nematodes and weeds can be improved by pre-irrigation to encourage nematode development and weed germination. Additional information on the types of pests that specific products will control can be obtained from approved product labels and extension authorities. Regional information is also available on extension websites, such as the University of California Pest Managment Guidelines (see list of websites included in Annex 7). Yields and performance Yields can be lower than, equal to, or higher than those achieved using MB, depending on the chemical and application method. Table 4.3.4 provides some examples of yields. Other factors affecting use Suitable crops and uses Fumigants and pesticides can be used for the horticultural crops for which they are registered in a country or state. It is feasible to use them in open fields, greenhouses, tunnels, seedbeds, nurseries. However, the permitted applications will vary greatly from country to country. They can be used in single and double-cropping systems. Suitable climates and soil types Most fumigants work within certain temperature ranges and require a minimum of about 5 - 7°C. Some chemicals are not effective if the climate or soil is too wet or too dry. Efficacy also varies with the soil type, particle size, pH and percentage of organic matter. Lighter soils generally require lower fumigant application rates, while heavier soils generally require higher application rates. Additional information on appropriate conditions can be obtained from product labels or extension agencies. Toxicity and health risks Fumigants and pesticides are designed to be toxic to living organisms. The main hazard to field workers is during mixing and handling, but they can also drift to neighbouring farms and communities, posing risks to human health, crops and wildlife. Fumigants and some pesticides are acutely toxic, i.e. exposure to sufficient concentrations can rapidly produce symptoms of poisoning or ill health. Others may be associated with chronic toxicity, i.e. symptoms of ill health may develop a long time after exposure has occurred. Annex 3 gives data sheets for the major fumigants. Safety precautions for users Safety equipment and training is necessary for users and for the protection of local communities. All safety instructions given by product labels and health authorities must be followed. Section 4: Alternative Techniques for Controlling Soil-borne Pests Feldmesser 1987, Rodríguez-Kábana et al 1977). 57 Residues in food and environment Many fumigants and pesticides leave undesirable residues and metabolites in air, soil, crops and food. Some residues can move into surface or groundwater, and some persist in the environment for a long time and may accumulate in the tissues of living organisms. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Phytotoxicity 58 Fumigants often leave phytotoxic residues, but this problem is normally overcome with a waiting period of about two to three weeks or longer before planting. Impact on beneficial organisms Fumigants generally kill many beneficial organisms in the soil, while pesticides kill certain groups of organisms. For example, fungicides often kill or suppress beneficial fungi. Ozone depletion Commercially available fumigants such as metam sodium and 1,3-D are not ODS. Methyl iodide has a low ODP. Global warming and energy consumption As with MB, energy is used in the production, transportation, use and disposal of fumigants and pesticides and related equipment, such as application machinery and plastic sheets. Other environmental considerations Some fumigants and pesticides are manufactured from non-renewable resources such as oil. After use, chemical residues do not disappear but are converted into metabolites and other residues, some of which are harmful to wildlife and the environment. Empty containers contain toxic residues and pose a special waste problem, which some regions are addressing with waste collection programmes. Acceptability to markets and consumers Consumers have concerns about undesirable pesticide residues in food, water and the environment. Purchasing companies generally accept the use of fumigants and pesticides where they meet the regulatory requirements for application and residues. However, some major supermarkets are demanding minimal residues and reduced reliance on pesticides. Registration and regulatory restrictions Fumigants and other pesticides have to be registered (approved and permitted) by national and/or state pesticide regulation authorities, and regulation may restrict sale, use and disposal. Authorities normally specify the crops for which particular products can be used, the maximum application rates, and other conditions that may limit their use. To find out whether a fumigant or pesticide is registered for your crop/application, contact the pesticide registration authority at the appropriate national or state level. Agrochemical suppliers can also provide information on the regulatory status of chemicals, but the information may not be up to date or reliable. The sale of pesticides is also restricted by a number of international agreements. An international code of practice developed by the Food and Agriculture Organization of the United Nations provides guidelines for the marketing and use of pesticides. Certain pesticides are subject to the Rotterdam Convention, an international agreement that requires Prior Informed Consent or PIC procedures to be followed before import. A new agreement will limit specific Persistent Organic Pollutants (POPs); international trade and disposal of pesticides is subject to the Basel Convention on hazardous wastes. Examples of chemical costs per hectare in the USA (UCD Dept Nematology 1999, EPA 1997): MB with plastic sheets MB without sheets Chloropicrin Dazomet 1,3-dichloropropene Metam sodium Nematicides US$ 1,410 - 2,985 US$ 690 - 1,000 US$ 1,600 - 2,965 US$ 1,792 - 2,990 US$ 250 - 1,235 US$ 370 - 1,000 US$ 125 - 615 In practice, overall costs may be higher than with MB, because several treatments or combinations are often required to replace MB. Where specially adapted machinery is necessary, capital costs will be higher. Labour costs vary and can be higher than MB if additional soil preparation is necessary. Questions to ask when selecting the system Which soil pests need to be controlled? Which registered fumigants or pesticides would control those specific pests? What other components would need to be used in an IPM system? What is the optimal application method and equipment? What safety equipment and/or training is required? Will the residues fall within regulatory and market requirements? What is the cost and profitability of the system compared to other options? Availability Some fumigants and a range of non-fumigant pesticides are available in most countries. The precise list will vary from one country or state to the next, depending on regulatory and marketing policies. Suppliers of products and services Table 4.3.5 lists manufacturers of major fumigants and gives examples of specialists. A detailed list is not provided, because the available products vary so greatly from one country to the next. In most cases your local agricultural supplier can provide information about products available locally, while permitted uses can be checked with the pesticide registration authority at the national or state level. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Table 4.3.5 Examples of fumigants producers and specialists Products and services 1,3-dichloropropene Chloropicrin Dazomet Metam sodium Nematicides Specialists, advisory services and consultants Companies DowAgroScience, USA Refer to local agrochemicals suppliers Great Lakes Chemical Corp, USA Refer to local agrochemicals suppliers BASF, Germany Refer to local agrochemicals suppliers Amvac Chemical Corp, USA Refer to local agrochemicals suppliers Refer to local agrochemicals suppliers Agriphyto, France Aplicaciones Bioquímicas SL, Spain Asociación Colombiana de Exortadores de Flores (ASO COLFLORES) Colombia Danish Institute of Agricultural Science, Denmark continued Section 4: Alternative Techniques for Controlling Soil-borne Pests Cost considerations 59 Table 4.3.5 continued Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Products and services Specialists, advisory services and consultants (continued) 60 Companies Department of Nematolody, University of California at Davis, USA – for nematode management information DLV Advisory Service, Netherlands FMC Foret Grupo Agroquimicos, Spain PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands Statewide Integrated Pest Managment Project, University of California, USA – for management of a wide range of pests and diseases Dr Antonio Bello and colleagues, CCMA, CSIC, Spain Dr Mohamed Besri, Institut Agronomique et Vétérinaire Hassan II, Morocco Dr William Carey, Auburn University, USA Dr G Cartia, Universita di Reggio Calabria, Italy Mr Dermot Cassidy, Geest, South Africa Dr Vincent Cebolla, Instituto Valenciano de Investigaciones Agrarias, Spain Dr Dan Chellemi, USDA-ARS, USA Dr Don Dickson, University of Florida, USA Dr John M Duniway, University of California, USA Dr Clyde Elmore, Weed Science Program, University of California, USA Dr J Fresno, INIA, Spain (vineyards) Dr Abraham Gamliel, Institute of Agricultural Engineering, Israel Dr A López García, FECOM, Spain Dr James Gilreath, IFAS, University of Florida, USA Prof M Lodovica Gullino, University of Turin, Italy Dr A Minuto, University of Turin, Italy Dr Saad Hafez, University of Idaho, USA Dr Seizo Horiuchi, National Research Institute of Vegetables, Ornamental Plants & Tea, MAFF, Japan Dr Steven Fennimore, Department of Vegetable Crops, University of California, USA (weeds) Prof Jaacov Katan, Hebrew University, Israel Dr Nancy Kokalis-Burelle, Horticultural Research Laboratory, USDA-ARS, USA Dr Kirk Larson, University of California, USA Dr Michael McKenry, University of California, USA Dr Robert McSorley, Department of Nematology and Entomology, USA Dr Peter Ooi, FAO Integrated Pest Control Intercountry Programme, Philippines Ms Marta Pizano, Hortitecnia, Colombia (cut flowers) Dr Ian Porter, Knoxfield Research Station, Australia Dr Rodrigo Rodríguez-Kábana, Univeristy of Auburn, USA Dr Lim Guan Soon, International Institute of Biological Control, Malaysia Dr Donald Sumner, Dept. Plant Pathology, University of Georgia, USA Dr J Tello, Dpto Biología, University of Almería, Spain Dr Thomas Trout, USDA-ARS, USA Dr Husein Ajwa, USDA-ARSUSA Mr Peter Wilkinson, Xylocopa, Zimbabwe Note: Contact information for these producers and specialists is provided in Annex 6. Advantages Soil amendments stimulate the activity of beneficial soil organisms and lead to other soil changes that directly or indirectly reduce or suppress pests. Pest suppression can continue for several seasons. Organic matter improves soil texture, providing crop nutrients and reducing fertiliser costs. Raw materials that are suitable as soil amendments are often non-toxic and do not require special safety training. A wide range of waste materials can be used as amendments. Disadvantages Amendments suppress specific pathogens and nematodes and do not control weeds and insects, so they need to be combined with other techniques. Amendments are normally applied in large quantities. Use may be limited to localities where materials are readily available, otherwise transport costs may be unacceptable. It is necessary to have quality controls and to avoid materials that may be contaminated with undesirable components such as heavy metals or weed seeds. Know-how is required for effective use; efficacy varies with the type of soil and type of amendment. Technical description Soil amendments are organic materials, such as crop residues and waste materials from forestry and food processing industries. These amendments decompose when they are added to soil, supporting and promoting the activity of beneficial soil microorganisms that suppress certain pathogenic fungi and nematodes. While MB kills pathogens very quickly, amendments and composts typically suppress or eradicate pathogens slowly over a long period of time (Cohen et al 1998, De Ceuster and Hoitink 1999). Amendments, therefore, must be applied well before pathogens reach populations capable of causing losses, and this requires more management. Use of soil Table 4.4.1 Mechanisms in the control of Verticillium dahliae in soil following the addition of nitrogen-rich amendments Factor Minimum lethal concentration (24 hours) Location Type of amendment NH3 mechanism > 170 ppm (N) in solution HNO2 mechanism > 2ppm (N) in solution Soil solution or atmosphere Soil solution or gas Organic-N products (> 8% N), urea, anhydrous NH3 Organic-N products, fertiliser N (not NO3) Rate of application > 1,600 kg N/ha or > 20 t/ha organic-N product > 400 kg N/ha or > 20 kg NO2---N/ha Determining soil properties Organic matter pH < 6.0, poor acid buffering ability, rapid nitrification Time after amendment 4 - 14 days 2 - 6 weeks Phytotoxicity Planting delayed 1 - 2 months Not evident Source: Tenuta and Lazarovits 1999 Section 4: Alternative Techniques for Controlling Soil-borne Pests 4.4 Soil amendments and compost 61 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide amendments requires careful monitoring for particular pest problems, with greater attention to pest biology. To replace MB, amendments generally need to be used with other control techniques as part of an IPM system. 62 Amendments are incorporated into the soil in substantial quantities, normally in excess of 30 t/ha. Use of locally available waste materials can keep transport costs at an acceptable level. Soil amendments should be derived from materials that are free from plant pests and pathogens, or they should be composted at temperatures that kill pathogens. They must also be free from contaminants that could cause phototoxicity (toxicity to plants) or undesirable food residues. Substances that can be used as soil amendments include the following: Compost made from a wide variety of waste materials, e.g. crop residues and animal manure. Composted sewage sludge, if it is free from pathogenic organisms and heavy metals. Mushroom industry waste. Animal manures and wastes from meat, dairy and poultry production. Green manures, i.e. crops that are specially grown and incorporated into the soil while they are still green. Oil cakes or oilseed meals such as cottonseed meal or soy meal. By-products from food processing, e.g. fruit skin, pulp and culls. By-products from fish processing, e.g. fishmeal, fish emulsion, shellfish waste, and chitin from the pulverised shells of crabs and lobsters. By-products from the forest and paper industries, e.g. waste wood, bark, sawdust and paper mill digests. When amendments are added to soil, they are decomposed by microorganisms. This stimulates microbial activity and increases the total number of soil fungi and bacteria by 100- to 1000-fold, while decreasing the number of pathogens (Lazarovits et al 1997, Anon 1997). The chemical composition and physical properties of the amendments determine the types of microorganisms involved in decomposition and hence their efficacy. Certain nitrogen-rich amendments are capable of being converted in the soil to nitrate or yielding nitrous acid directly. Such amendments can kill the microsclerotia of Verticillium dahliae and other soil-borne pathogens, providing an effective broad-spectrum alternative to MB for certain soils (Tenuta and Lazarovits 1999). Examples of these amendments include poultry manure, soy meal and feather meal. Soil pH values above 8.5 are required for the ammonia mechanism, while pH values below 5.5 are required for the nitrous acid mechanism (Tenuta and Lazarovits 1999). The more successful nitrogen-rich amendments are reported to be ones that raise soil pH temporarily above 8.5 for a few weeks, allowing ammonia to be effective, and then falling back to a pH below 5.5, allowing the action of nitrous acid for 2 to 6 weeks (Table 4.4.1). Composting of organic materials speeds up the rate at which they decompose. Compost, used for centuries to maintain plant health (Hoitink et al 1997), can be made from many types of organic waste, provided the wastes are free from harmful contaminants or diseased crop residues. Each type of compost has its own characteristics. A compost pile, typically several metres wide, is made of layers of crop residues and animal manure, kept slightly moist but not wet. The site must be protected from sun and windblown seeds. Raw organic material is converted into compost, decomposed by the action of bacteria and fungi. Temperatures in the centre of the pile can reach 60 to 70°C, Compost is widely used in the Colombian cut flower industry and is typically made in four to five months. Production time is reduced by several practices: Cutting raw materials in small pieces (< 4 cm long). Selecting raw materials to provide a carbon/nitrogen ratio of about 30:1. Adding material containing beneficial microorganisms, such as old compost or manure. Controlling pH and moisture. Turning the pile frequently. Disease-suppressive compost is also used by some cut flower producers in Colombia, where a microbial broth is made on-farm and added to the compost pile to increase the variety and numbers of beneficial soil microorganisms. The resulting compost helps to suppress many soil-borne pathogens, provides nutrients and improves soil texture. A number of factors must be controlled for consistent effects. These include the composition of the organic matter; the type of composting process, if any; the stability or maturity of the material; available plant nutrients; application rates; and time of application. Some important issues to consider are outlined below: Large quantities of amendments are required. This makes them expensive, unless cheap or waste materials are available locally. Because the effectiveness of nitrogenrich amendments varies from one soil to another, amendments can give inconsistent control of pathogens from field to field. Scientists in Ontario have developed a pre-application soil test that will test the suitability of a specific amendment for the field (Tenuta and Lazarovits 1999). The composition and quality of raw materials varies greatly and must be managed with quality control systems. Amendments and composts prepared from manures may contain high amounts of sodium and chlorides. Application of such materials well ahead Table 4.4.2 Examples of commercial use of soil amendments (normally used with other techniques) Crops Tomatoes Tomatoes, cucurbits Watermelons Cut flowers Cut flowers Nurseries Vineyards Various crops Soil amendments Cattle manure Farm-made compost Manure Farm-made compost from mixed wastes Farm-made compost Compost from municipal waste Manure Various soil amendments Examples of countries Morocco Egypt Mexico Mexico Colombia USA (California) Spain Many countries Compiled from: MBTOC 1998, Batchelor 1999 Section 4: Alternative Techniques for Controlling Soil-borne Pests killing some weed seeds and pathogens. Pests in cooler sections of the pile are not killed, but many pathogens will be killed if the compost is turned or mixed frequently and thoroughly. Turning also prevents the development of undesirable ‘sour’ compost and offensive odours. Composting time can vary from three weeks to many months, depending on the method. 63 of planting time, however, can alleviate problems with these materials. The level of plant nutrients may vary from batch to batch, so crop fertilisers must be adjusted to compensate. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Excessive nitrogen can be a problem with manures, while nitrogen deficiency is a danger with wood residues. In some cases, amendments need to be diluted by mixing with other types of amendments. 64 The level of decomposition of amendments and composts affects pest control. Fresh organic matter does not support beneficial microorganisms, even when inoculated with the best strains. High concentrations of free nutrients, such as glucose or amino acids, in fresh crop residues repress the production of enzymes required for beneficial organisms such as Trichoderma. Composts must therefore be stabilised well enough and colonised to the degree that they support microbial activity (De Ceuster and Hoitink 1999). The variability of amendments and composts can make them difficult for farmers to use successfully, but this can be addressed by introducing quality controls on production and establishing guidelines for the use of specific formulations (De Ceuster and Hoitink 1999). In addition to suppressing pests, soil amendments provide the major advantages of improving soil texture and structure and pro- viding a range of nutrients for plants, which can save fertiliser costs. Current uses Soil amendments were traditionally used as a method of controlling soil-borne pests and are now receiving renewed attention. Compost, for example, has reduced or eliminated MB use in a number of large commercial nurseries in California (Quarles and Grossman 1995). In Morocco, cattle manure reduces the incidence of Fusarium and Verticillium wilts in tomatoes (Besri 1997). Other examples of commercial use of soil amendments are provided in Table 4.4.2. Biofumigation is another recently developed alternative, employing specific types of amendments that produce fumigant gases when they decompose (Kirkegaard et al 1993, Mathiessen and Kirkegaard 1993, Bello 1998, Bello et al 1997, 1998 and 1999). Brassica crop residues, for example, produce volatile chemicals such as methyl isothiocyanate and phenethyl isothiocyanate (Gamliel and Stapleton 1997). Biofumigation stimulates soil microbial activity and increases populations of nematodes that feed on bacteria or fungi and populations of benefical predatory nematodes (MBTOC 1998). Biofumigation is more effective when combined with solarisation, because the plastic traps gases and raises soil temperatures (Bello et al 1998). It has been used successfully in the production of bananas, tomatoes, grapes, melons, peppers and other vegetables (Bello et al 1999, Sanz et al 1998). Table 4.4.3 Comparison of yields from soil amendments and other techniques versus MB — examples Yields from soil amendments Crop/country combined with other techniques Watermelons, Mexico 45 tonnes/hectare Cut flowers, Mexico 10,800 stems/160 m2 Carnations, Colombia 10.5 bunches/ m2 Chrysanthemums (Fuji), Colombia 5.8 bunches/ m2 Yields from MB 20 tonnes/hectare 8,400 stems/160 m2 10.5 bunches/ m2 5.8 bunches/ m2 Compiled from: Batchelor 1999 Research on how amendments work in different types of soil is currently underway, and improved understanding in this area could increase efficacy and reduce application rates and related costs. Material inputs Organic materials (30 - 100t/ha). Transport for bringing material to the farm and equipment for incorporating amendments into the soil. For biofumigation, plastic sheets laid mechanically or by hand. Factors required for use Local sources of cheap organic matter, such as wastes or by-products. Quality control to ensure that harmful contaminants are avoided. For compost: adequate space and wellaerated areas, careful sorting of residues and regular turning and management. Good management to ensure the efficacy of disease-suppressive compost. Know-how, training and careful management. Pests controlled Soil amendments do not control weeds and soil insects, but until the 1930s, organic amendments consisting of animal and green manures were among the principal methods of controlling soil-borne diseases. The following are among the soil-borne fungi and nematodes that can be controlled or suppressed by various types of soil amendments: Blood or fishmeal incorporated into the soil at 10 tonnes per acre has been shown to completely inhibit Verticillium infection in tomatoes (Anon 1997). Poultry manure, urea, soy meal and other amendments that can be convert- ed to nitrate or HNO2 in the soil can kill the microsclerotia of Verticillium dahliae (Tenuta and Lazarovits 1999). Composted softwood and hardwood bark reduce pathogens such as Pythium ultimum. Composted bark amendments control Pythium and Phytophthora root rots most effectively in container media (Hardy and Sivasithamparam 1991, Ownley and Benson 1991); however the physical and chemical properties of the mixes must be ideal for this to occur. A composted pine bark mix fortified with Flavobacterium balustinum and Trichoderma hamatum is very effective in controlling Fusarium wilt of cyclamen and Rhizoctonia diseases as well as Pythium and Phytophthora root rots in potted greenhouse crops (Krause et al 1997). Rhizoctonia solani is not normally controlled in the first few weeks after applying amendments but can be controlled by well-cured composts or by incorporating composts in the fields well ahead of planting (Kuter et al 1988, Tuitert et al 1998). Fusarium crown rot of Chinese yam is suppressed in sandy soil amended with composted larch bark, replacing MB if a spray of benomyl is also applied to the soil at planting (Sekiguchi 1977). Chitin increases populations of beneficial actinomycetes and other microorganisms and suppresses some plant-parasitic nematodes (MBTOC 1998, Chaney et al 1992). Cattle manure application (>60t/ha) has been shown to reduce incidence of Fusarium and Verticillium wilts in tomato in Morocco (Besri 1997). Disease-suppressive compost used in Colombia helps to suppress many soilborne pathogens in cut flower production (Batchelor 1999). Section 4: Alternative Techniques for Controlling Soil-borne Pests Variations under development 65 The action of amendments can be relatively rapid. Nitrogen-rich amendments, for example, kill microsclerotia within 7 to 10 days (at 7 to 24°C) when the soil pH is high (Tenuta and Lazarovits 1999). Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Yields and performance 66 Organic amendments need to be combined with other techniques in order to give yields equal to MB fumigation. Repeated trials in nurseries producing Douglas fir and ponderosa pine in Oregon and Idaho USA found that bare fallow with sawdust soil amendments resulted in seedling quality and quantity comparable to fumigation (USDA 1999). Other examples of yields from soil amendments used in combination with other techniques are provided in Table 4.4.3. Other factors affecting use Suitable crops Soil amendments can be used for most horticultural crops, although some materials, such as municipal compost, may be suitable only for non-food crops. Amendments and compost can be used in open fields, greenhouses, seedbeds and nurseries. They can be used for single and double cropping. Suitable climates and soil types The use of soil amendments is restricted to climates and times of year when temperatures are conducive to biological activity. Soil amendments can be used with many different types of soil, but some materials need to be matched to specific types of soil. They improve the texture of poor soils. Toxicity and health risks Soil amendments are not normally toxic in themselves, although materials like sewage sludge can contain organisms that are pathogenic to humans and undesirable for use with crops. Certain amendment materials could generate noxious substances if improperly handled. There are no risks of toxicity if amendments are selected and used properly. Safety precautions for users Safety training is desirable for anyone handling animal wastes. Materials that contain or generate contaminants must be avoided. For example, sewage is not suitable as a soil amendment if it contains heavy metals or pathogenic microorganisms. Residues in food and environment Provided soil amendments are properly selected, there will be no undesirable residues in food or the environment. Phytotoxicity A waiting period of approximately two to four weeks may be necessary before planting crops. For certain types of amendments and crops the waiting period may be substantially longer. Compost must be produced under quality control standards to exclude unsuitable raw materials, maintain aerobic conditions, and prevent the compost from producing certain acids that can be toxic to plants. Impact on beneficial organisms Soil amendments have a positive effect on beneficial organisms. Ozone depletion Soil amendments are not ODS. Global warming and energy consumption The energy use associated with transportation of organic amendments can be minimised by using local supplies. Other environmental considerations Soil amendments normally come from renewable resources. Use of soil amendments does not generate waste. On the contrary, it provides an opportunity to use waste materials constructively. Acceptability to markets and consumers Soil amendments are very acceptable to consumers because they are seen as natural treatments. They are increasingly acceptable to companies that purchase fresh produce, provided that quality controls are used. Registration and regulatory restrictions Soil amendments do not require registration as pesticides. However, it is desirable that health authorities place restrictions on the types of materials that can be used as amendments to prevent use of materials containing undesirable contaminants or dangerous microorganisms. The US California Department of Food and Agriculture, for example, regulates the manufacture, labeling and marketing of amendments in the state. Questions to ask when selecting the system What sources of clean, cheap, waste organic materials are available locally? Which soil pests need to be controlled? Which available materials will control these pests? What amounts needs to be applied and how? What is the most effective time to apply the amendments? What other measures need to be taken to control the pests? What are the costs and profitability of this system compared to other options? Availability Costs depend mainly on the source of the amendment and its transportation. To be cost-effective, soil amendments generally need to be waste materials or by-products from local sources. Material costs can be similar to or cheaper than MB if amendments are waste products; the costs are likely to be higher than those associated with MB if amendments are specially manufactured. Organic waste materials are available in most areas. Suppliers of products and services Table 4.4.4 provides examples of suppliers and specialists in soil amendments, composts and biofumigation. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Labour costs may be slightly higher for incorporating organic amendments into soil; a study in Spain found that labour for biofumigation was US$ 584/ha compared to $478/ha for MB (Bello et al 1999). Table 4.4.4 Examples of companies that supply products and services for soil amendments and compost Products and services Soil amendments such as nitrogen-rich materials, chitin-protein products, composts Examples of companies (product name) Abonos Naturales Hnos Aguado SL, Spain Agro-Shacam SL, Spain Aplicaciones Bioquímicas SL, Spain ARBICO, USA Biocaribe SA, Colombia BioComp Inc, USA continued Section 4: Alternative Techniques for Controlling Soil-borne Pests Cost considerations 67 Table 4.4.4 continued Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Products and services Soil amendments such as nitrogen-rich materials, chitin-protein products, composts (continued) 68 Compost inoculants Compost maturity test kit, thermometers, etc. Biofumigation products and specialists Specialists, advisory services and consultants Examples of companies (product name) Calmax, USA Cántabra de Turba Coop Ltda, Spain CETAP/Antonio Matos Ltda, Portugal Comercial Projar SA, Spain De Baat BV, Netherlands DIREC-TS, Spain; Earthgro, USA IFM, USA Igene Biotechnology Inc, USA Italoespañola de Correctores SL, Spain Harmony Farm Supply, USA Lombricompuestos de la Sabana, Colombia Louisiana Pacific, USA Megafarma SA de CV, Mexico New Era Farm Service, USA OM Scotts and Sons, USA (Hyponex) Paygro, USA Peaceful Valley, USA (ClandoSan) Planet Natural, USA Prodeasa, Spain Pro-Gro Products Inc, USA Reciorganic Ltda, Colombia RECOMSA Reciclado de Compost SA, Spain Rexius Forest Products, USA Sonoma Composts, USA Turbas GF, Spain ARBICO, USA (Compost Tea, Bio-Dynamic Compost Inoculant) NOCON SA de CV, Mexico ARBICO, USA (Compost Thermometer) Woods End Research Laboratory, USA (Solvita maturity test kit) Aplicaciones Bioquímicas SL, Spain Wrightson Seeds, Australia and New Zealand (BQMulch, BioQure) Dr Antonio Bello and colleagues, CCMA, CSIC, Spain Dr Abraham Gamliel, Institute of Agricultural Engineering, Israel Dr JA Kirkegaard, CSIRO, Australia Dr James Stapleton, University of California, USA Dr J Tello, Dpt Biología, University of Almería, Spain Agrocol Ltda, Colombia Agroshacam SL, Spain Asociación Colombiana de Exortadores de Flores (ASO COLFLORES) Colombia Bio-Integral Resource Center, USA Calmax, USA CIAA Agricultural Research and Consultancy Center, Colombia Comercial Projar SA, Spain Comité Jean Pain, Belgium De Ceuster NV, Sint-Katelijne-Waver, Belgium Demeter Guild, Darmstadt, Germany continued Products and services Specialists, advisory services and consultants (continued) Examples of companies (product name) École Nationale Supérieure de Technologie, Université Cheikh Anta Diop, Senegal FUNDASES Foundation, Colombia Reciorganic Ltda, Colombia Dr Antonio Bello and colleagues, CCMA, CSIC, Spain Ing. Sergio Trueba Castillo, NOCON SA, Mexico Dr Michael Dann, Penn State University, USA Dr Roberto García Espinosa, Colegio de Postgraduados en Ciencias Agricolas IFÍT, Mexico Ing. Zoraida Gutierrez, Cultivos Miramonte, Colombia Prof Harry Hoitink, Department of Plant Pathology, Ohio State Universiy, USA Dr George Lazarovits, Pest Management Research Centre, Canada Dr Mario Tenuta, Pest Management Research Centre, Canada Dr Frank Louws, North Carolina State University, USA Dr Nahum Marban Mendoza, Universidad Autónoma de Chapingo, Mexico Dr Klaus Merckens, Egyptian Biodynamic Association, Egypt Ing. Marta Pizano, Hortitecnia, Colombia Dr Rodrigo Rodríguez-Kábana, Department of Plant Pathology, Auburn University, USA Dr Yitzhak Spiegel, Agricultural Research Organisation, Israel Dr J Tello, Dpt Biología, University of Almería, Spain Prof Tang Wenhau, China Agricultural University, China Note: Contact information for these companies and specialists is provided in Annex 6. Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.4.4 continued 69 4.5 Solarisation Advantages Relatively simple application procedures. Cheaper than MB. Non-toxic treatment; no health or safety problems for users. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Registration is not required. 70 Promotes beneficial microorganisms in the soil. Tends to increase soil fertility; increases soluble nitrogen (NO3, NH4), calcium, magnesium and potassium. Long-term beneficial effects on disease control. Disadvantages Requires time for treatment, with land typically taken out of production for four to seven weeks. Limited to regions with sufficient solar radiation. Does not control all soil-borne pests, so may need to be combined with other techniques. Needs to be adapted to the local crop production systems. Like MB fumigation, it generates plastic waste. Technical description In solarisation treatments, transparent plastic sheets are placed on the soil to trap heat from the sun and raise the soil temperature to levels that kill or suppress pests. The thin sheets are made of UV-resistant polyethylene about 30 to 100 microns thick. Treatment is carried out prior to planting crops and can also be applied as a post-plant treatment in orchards and vineyards. The soil is normally prepared by disking, rototilling or otherwise turning to break up clods. Large rocks, weeds or other debris that may raise or puncture the plastic sheets are removed. The land surface is smoothed so the plastic can rest directly on the soil, since air pockets reduce the heating effect. The sheets are then placed on the soil by hand or machine; several techniques are described in Grinstein and Hetzroni (1991) and Elmore et al (1997). Care must be taken to avoid stretching or tearing the plastic. If holes or tears do occur they must be patched with clear plastic tape, otherwise solarisation will not be effective. The sheets may cover an entire field or greenhouse floor or be placed only along the strips or rows where crops will be planted. Sheet edges are sealed with UV-resistant glue or buried and covered with soil. Thermometers can be placed in the soil at specific depths to record soil temperatures during the treatment. Typically, the plastic sheets remain in place for four to seven weeks. Treatment Table 4.5.1 Length of solarisation treatment required to kill 90 to 100% of Verticillium dahliae sclerotia at various soil depths in Israel Soil depth (cm) 10 30 40 50 60 70 Time to kill 90 to 100% of sclerotia (days) 3-6 14 - 20 20 - 30 30 - 42 35 - 60 35 - 60 Source: Katan and DeVay 1991. The aim of solarisation is to ensure that soil at the depth below root level reaches at least about 40°C for the required number of days. Many soil pests are killed at temperatures above 33°C, although others require significantly higher temperatures (Elmore et al 1997). In general, good results can be achieved if soil temperatures of 47, 45, 43 and 39°C are achieved at soil depths of 10, 15, 20 and 30 cm, respectively (Katan 1996, 1999). Adequate soil moisture is important for conducting the heat through the soil and to make weed seeds and pathogens vulnerable to heat. At the start of the treatment, the soil should be saturated to at least 70% of field capacity in the upper layers and moist to depths of 60 cm (Elmore et al 1997). If soil moisture drops to less than 50% of field capacity, or if the soil is well drained, it may be necessary to irrigate during the solarisation treatment. Over-watering, however, must be avoided because it cools the soil and reduces the efficacy of solarisation. When removing sheets, care must be taken to ensure that untreated soil does not contaminate treated soil. If laid manually and handled carefully, sheets may be used for more than one season. As noted earlier, there are several major variations of solarisation: Complete cover of the area Plastic sheets are laid in a continuous surface, covering the entire field or greenhouse floor. Edges may be joined with UV-resistant glue or by overlapping and burying the edges. If beds are formed after solarisation, deep tillage must be avoided because it may bring untreated soil to the surface. After solarisation the sheets are removed and crops are planted as normal. Complete cover is recommended where the soil is heavily infested with pathogens, because it is more effective than strip solarisation. Strip solarisation Beds are formed in the soil and plastic sheets are laid along them, forming strips on the field. Wide strips are more effective than narrow strips, because pathogens are not controlled in the uncovered soil between strips. It is recommended that strips be a minimum of 75 cm wide, but beds up to 1.5 m wide are more effective and allow several crop rows to be planted on each bed (Elmore et al 1997). When solarisation has finished, the plastic Table 4.5.2 Examples of commercial use of solarisation Crops Greenhouse tomatoes and other vegetables Examples of countries Southern Italy, Greece, Jordan, Morocco Open-field winter tomatoes USA (Florida) Peppers, eggplant, onions Israel Vegetable nurseries, musk melons Mexico, Caribbean, South America Greenhouse crops Japan Containerised nursery soil USA Stakes for supporting plants Morocco Orchards of stone fruit, citrus, olives, nuts and avocado USA (California) Vineyards USA (California) Section 4: Alternative Techniques for Controlling Soil-borne Pests times may be shorter, however, for certain susceptible pests or for crops with very shallow roots. Solarisation of containerised substrates or growth media and closed greenhouses may take only a few days during strong summer heat (Elmore et al 1997). 71 Compiled from: Elmore et al 1997, MBTOC 1998, Katan 1996, Katan 1999, Batchelor 1999 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 4.5.3 Nematodes controlled by solarisation in California USA 72 Nematodes Criconemella xenoplax Ditylenchus dipsaci Globodera rostochiensis Helicotylenchus digonicus Heterodera schachtii Meloidogyne hapla Meloidogyne javanica Pratylenchus hamatus Pratylenchus penetrans Pratylenchus thornei Pratylenchus vulnus Tylenchulus semipenetrans Xiphinema spp. Common names Ring nematode Stem and bulb nematode Potato cyst nematode Spiral nematode Sugarbeet cyst nematode Northern root knot nematode Javanese root knot nematode Pin nematode Lesion nematode Lesion nematode Lesion nematode Citrus nematode Dagger nematode Source: Elmore et al 1997 Table 4.5.4 Fungi and bacteria controlled by solarisation in California USA Fungi Didymella lycopersici Fusarium oxysporum f.sp.conglutinans Fusarium oxysporum f.sp.fragariae Fusarium oxysporum f.sp.lycopersici Plasmodiophora brassicae Phoma terrestris Phytophthora cinnamomi Phytophthora lycopersici Pythium ultimum, Pythium spp. Rhizoctonia solani Sclerotinia minor Sclerotium cepivorum Sclerotium rolfsii Thielaviopsis basicola Verticillium dahliae Disease caused Didymella stem rot Fusarium wilt Fusarium wilt Fusarium wilt Club root Pink root Phytophthora root rot Corky root Seed rot or seedling disease Seed rot or seedling disease Drop White rot Southern blight Black root rot Verticillium wilt Crops Tomatoes Cucumbers Strawberries Tomatoes Cruciferae Onions Many crops Tomatoes Many crops Many crops Lettuce Garlic, onions Many crops Many crops Many crops Bacteria Agrobacterium tumefaciens Clavibacter michiganensis Streptomyces scabies Disease caused Crown gall Canker Scab Crops Many crops Tomatoes Potatoes Source: Elmore et al 1997 may be painted and left on the soil to serve as a mulch. Strip solarisation is generally cheaper than complete cover. It is effective against certain weeds, but long-term control of fungi and nematodes may not be suffi- cient, because pests in the untreated soil can spread to treated areas. Strip solarisation is not recommended for soil that is heavily infested. Weeds Abutilon theophrasti Amaranthus albus Amaranthus retroflexus Amsinckia douglasiana Avena fatua Brassica nigra Capsella bursa-pastoris Chenopodium album Claytonia perfoliata Convolvulus arvensis (seed) Conyza canadensis Cynodon dactylon (seed) Digitaria sanguinalis Echinochloa crus-galli Eleusine indica Lamium amplexicaule Malva parviflora Orobanche ramosa Oxalis pes-caprae Poa annua Portulaca oleracea Senecio vulgaris Sida spinosa Solanum nigrum Solanum sarrachoides Sonchus oleraceus Sorghum halepense (seed) Stellaria media Trianthema portulacastrum Xanthium strumarium Common names Velvetleaf Tumble pigweed Redroot pigweed Fiddleneck Wild oat Black mustard Shepherd’s purse Lambsquarters Minerslettuce Field bindweed Horseweed Bermuda grass Large crabgrass Barnyard grass Goose grass Henbit Cheeseweed Branched broomrape Bermuda buttercup Annual bluegrass Purslane Common groundsel Prickly sida Black nightshade Hairy nightshade Sawthistle Johnson grass Common chickweed Horse purslane Common cocklebur Source: Elmore et al 1997 Space solarisation This technique is used in greenhouses to kill pests surviving in crop debris in the structure of a greenhouse. If the greenhouse surface is dusty, it must be washed before the treatment begins, to allow solar radiation to penetrate. The greenhouse is then closed during summer time, so that inside air temperatures reach 60 to 70°C. Equipment such as tomato stakes or canes can also be disinfested in closed greenhouses. The treatment time for solarisation varies according to the target organisms, soil condi- tions and temperature. Under Mediterranean conditions, for example, a period of 30 to 40 days between June and September is suitable for solarization for many purposes (Katan 1999). As a general rule, the longer the solarisation period, the deeper the effect in the soil. See Table 4.5.1 for examples. The best control of pests is usually achieved in the upper 10 to 30 cm of soil. The efficacy of solarisation can be increased and/or treatment time reduced by using a double layer of plastic or by combining solarisation with one of the following: Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.5.5 Weeds controlled by solarisation in California USA 73 Biological antagonists such as Trichoderma (as used in Jordan, for example). Current uses Reduced doses of fumigants such as metam sodium. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Certain organic amendments, such as chicken manure or brassica residues, that release volatile compounds and provide a biofumigation treatment. 74 Solarisation is used commercially for a variety of crops in warm climates. For example, solarisation has been used for more than a decade in California USA for field, vegetable and flower crops and in orchards, vineyards, greenhouses and landscapes (Elmore et al 1997). Other examples are given in Table 4.5.2. Table 4.5.6 Examples of nematodes, weeds and fungi and bacteria that are not controlled effectively by solarisation Nematodes Meloidogyne incognita Monosporascus spp. Common names Southern root knot nematode Sudden wilt of melon Weeds Convolvulus arvenis (plant) Cynodon dactylon (plant) Cyperus esculentus Cyperus rotundus Eragrostis sp. Malva niceansis Melilotus alba Sorghum halepense (plant) Common names Field bindweed (plant) Bermuda grass (plant) Yellow nutsedge Purple nutsedge Lovegrass Bull mallow White sweetclover Johnson grass (plant) Fungi and bacteria Fusarium oxysporum f.sp. pini Macrophomina phaseolina Pseudomonas solanacearum Disease caused Fusarium wilt Charcoal rot Bacterial wilt Crops Pines Many crops Several crops Source: Elmore et al 1997, Strand 1998 1998, Katan 1999 Table 4.5.7 Examples of yields from solarisation and MB Crops Open-field pepper Open-field eggplant Greenhouse pepper Greenhouse tomato Greenhouse cucumber Greenhouse eggplant Greenhouse strawberry Country Israel Israel Israel Jordan Jordan Jordan Israel Jordan Yields from solarisation 40 -50 t/ha 60 - 80 t/ha 120 - 150 t/ha 144 - 184 t/ha 153 - 200 t/ha 162 t/ha 100 - 120 t/ha 35 - 40 t/ha Yields from MB Similar Similar Similar 144 - 180 t/ha 145 - 200 t/ha Similar Similar Similar Compiled from: Katan 1999, Batchelor 1999, Vickers 1995 Sprayable mulches. Biodegradable covers (mulches or plastic). Double-layer plastic. Wavelength-selective mulch films that are translucent, photo-selective and transmit infrared light. Material inputs Water. Transparent UV resistant polyethylene sheets, normally 40 to 100 microns thick. Thermometers to measure soil temperatures at root depth. For mechanical application: tractor and sheet layer For large areas laid by hand: mechanical trencher Factors required for use Sufficient sunlight hours and daily temperatures to attain necessary soil temperatures. A time period, typically four to seven weeks, when field or greenhouse is not used for crops. Training and know-how. Pests controlled Solarisation can control many soil-borne pests such as fungi, weeds, insects and mites (Katan and DeVay 1991, DeVay et al 1991). In addition, solarisation frequently promotes the growth of beneficial soil microorganisms that reduce populations of soil pests during the growing season. Tables 4.5.3, 4.5.4 and 4.5.5 give examples of nematodes, fungi, bacteria and weeds controlled by solarisation in California, USA. Some of these results have been verified in other countries, such as Israel, Jordan, Greece and southern Italy (Katan 1996). The technique must be adapted to different climatic regions and cropping systems. Certain pathogens, such as Verticillium fungi and Ditylenchus nematodes, are sensitive to solarisation and are more easily controlled by it. Solarisation controls many annual weeds effectively but does not control perennial weeds that have deeply buried roots or rhizomes, unless the heat penetrates to those levels. In some areas solarisation does not adequately control root-knot nematodes and heat-resistant pests, such as nutsedge weeds and certain fungi. To control these pests, solarisation should be combined with other techniques or used as part of an IPM system. Table 4.5.6 gives examples of nematodes, fungi, bacteria and weeds that are not controlled, or are not controlled reliably, by solarisation. Yields and performance Where the technique is applied properly in the appropriate climate, solarisation results in yields similar to those achieved with MB fumigation (see Table 4.5.7). Solarisation leads to changes in the physical and chemical features of soil, often improving the growth and development of plants. It releases soluble nutrients such as nitrogen, calcium, magnesium, potassium and fulvic acid, making them more available to crops (Elmore et al 1997). Other factors affecting use Suitable crops and uses Solarisation is suitable for all horticultural crops, including orchards and vineyards. For perennial crops solarisation can be applied as a post-plant treatment. It can be used in open fields, greenhouses, tunnels, seedbeds and nurseries. Solarisation can also be used to control pests in substrates, containers or cold frames. In these cases, the soil or substrates can be placed in bags or flats covered with transparent plastic or in layers that are Section 4: Alternative Techniques for Controlling Soil-borne Pests Variations under development 75 7.5 to 22.5 cm wide sandwiched between two sheets of plastic (Elmore et al 1997). Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide The US California Department of Agriculture has approved a protocol for using solarisation to kill nematode and fungal pests in soil and containers used for raising clean nursery stock. The soil temperature must be raised by solarisation to 70°C for at least 30 minutes. 76 Use of solarisation is often limited to production systems that allow a downtime of four to seven weeks for the treatment, unless combined with other treatments. Suitable climates and soil types Solarisation is suitable for many soil types, although water must be applied during treatment in sandy soils. Its use is limited to geographical regions that have sufficient solar radiation to achieve high temperatures in the soil. Highest soil temperatures are attained when days are long, air temperatures are high, skies are clear, and there is no wind (Elmore et al 1997). Clouds and wind diminish the heating effect. Solarisation is most effective in warm, sunny locations. It has also been used successfully in cooler areas during periods of high air temperatures and clear skies. In cooler climates, solarisation of greenhouses, nurseries, seedbeds and containerised soil or substrates is more effective than solarisation of fields (Katan et al 1998). Toxicity and health risks Solarisation treatments do not pose any safety risks to users or local communities. Safety precautions for users Safety measures are not required. No safety training or safety equipment is required. Residues in food and environment Solarisation does not produce undesirable chemical residues in air, water or food. However, plastic waste may remain in soil and the surrounding environment, as is the case with MB fumigation sheets. Phytotoxicity The treatment does not normally produce toxicity problems for crops. Impact on beneficial organisms Many beneficial soil organisms recolonise the soil rapidly after solarisation. Solarised soil frequently becomes more pest-suppressive due to the establishment of fluorescent pseudomonads (Katan 1996). Solarisation shifts the soil population in favour of beneficial organisms and makes it more resistant to pathogens than non-solarised or fumigated soil (Elmore et al 1997). Ozone depletion Solarisation does not use ODS. Global warming and energy consumption Energy is used for production of plastic sheets, any mechanical application used and recycling of plastic, where available. Energy consumption is less than that with MB fumigation. Other environmental considerations Like MB, solarisation sheets generate significant quantities of waste plastic. In a few regions, including parts of Brazil, Italy and Greece, agricultural plastic recycling schemes have been established. Acceptability to markets and consumers Solarisation is very acceptable to markets and consumers, because it is a non-chemical treatment and does not leave undesirable residues in food. Registration and regulatory restrictions Solarisation does not require regulatory approval. Strip solarisation is cheaper than complete cover but less effective. Material costs are lower than for MB. Plastic sheets that are 50 microns thick are generally cheaper than 100-micron sheets, although the thicker sheets may be re-used. Manual application allows re-use of plastic, whereas mechanised application precludes re-use. Labour is about 10 to 20 man-days for manual cover of 1 ha with continuous sheets, about 3 man-days/ha for mechanical application, or about 0.5 man-days/ha for mechanical strip application. The total cost of solarisation is normally less than MB application. Questions to ask when selecting the system Which soil-borne pests need to be controlled? What depth will crop roots grow to? Is the sunlight/temperature sufficient to heat soil to the required temperature and depth? What method will be used to check that soil depths have reached sufficient temperature? Does solarisation need to be combined with another technique to control the full range of soil pests? Does the production system allow sufficient time for treatment? If not, can the system be amended to accommodate the treatment? Can solarisation be combined with another technique to reduce treatment time? What are the costs and benefits of solarising the entire area versus strips? Will the plastic sheets be re-used? What type and thickness of plastic sheets would be cost-effective? What are the costs and profitability of this system compared to other options? Availability Materials are available in many countries. Suppliers of products and services Table 4.5.8 provides examples of suppliers of products and services related to solarisation. Please refer to local agricultural suppliers for additional names of manufacturers and suppliers. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Table 4.5.8 Examples of suppliers of solarisation products and services Products or services Sheets for solarisation Examples of companies AEP Industries Inc, USA Agrocomponentes SL, Spain Agroplas SA de CV, Mexico Aplicaciones Bioquímicas SL, Spain CETAP/Antonio Matos Ltda, Portugal Comercial Projar SA, Spain Dura Green Marketing, USA LS Horticultura España SA, Spain Plastigómez SA, Ecuador Section 4: Alternative Techniques for Controlling Soil-borne Pests Cost considerations 77 continued Table 4.5.8 continued Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Products or services Sheets for solarisation (continued) Specialists, advisory services and consultants in solarisation Plastic recycling services or equipment Examples of companies Plastilene SA, Ecuador and Colombia Plastlit – Plásticos del Litoral, Ecuador Polyon Inc, Israel Poly West, USA Productos Químicos Andinos, Colombia and Ecuador Solplast, Spain Sotrafa, Spain CCMA, CSIS, Spain DI.VA.P.R.A. – Patologia Vegetale, University of Torino, Italy FHIA Foundation for Agricultural Research,Honduras Dr Walid Abu Gharbieh, University of Jordan, Jordan Dr Bassam Bayaa, Aleppo University, Syria Prof Mohamed Besri, Institut Agronomique et Vétérinaire Hassan II, Morocco Dr G Cartia, University of Reggio Calabria, Italy Dr Jean-Pierre Caussanel, Centre de Recherches de Dijon, France Dr Vincent Cebolla, Instituto Valenciano de Investigaciones Agraria, Spain Dr Dan Chellemi, Florida Horticultural Research Laboratory, USDA-ARS, USA Dr Angelo Correnti, ENEA Departimento Innovazione, Italy Prof James DeVay, University of California, USA Dr Clyde Elmore, University of California, USA Dr A Gamliel, Agricultural Research Organization, Israel Dr Raquel Ghini, EMBRAPA/CNPMA, Brazil Prof Ludovica Gullino, University of Torino, Italy Dr Volkmar Hasse, GTZ-Jordanian IPM project, Jordan Dr Barakat Abu Irmalieh, Univeristy of Jordan, Jordan Dr Florencio Jiménez Díaz, INIFAP Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias, Mexico Prof R Jiménez Díaz, CSIC Córdoba, Spain Prof Jaacov Katan, Hebrew University of Jerusalem, Israel Dr Franco Lamberti, Instituto di Nematologia Agraria CNR, Italy Dr Hülya Pala, Plant Protection Research Institute, Turkey Dr Satish Lodha, Central Arid Zone Research Institute, India Mr C Martin, Agriphyto, France Dr Abdur-Rahman Saghir, NCSR, Lebanon Prof M Satour, Agricultural Institute, Egypt Prof E Tjamos, Agricultural University of Athens, Greece Prof James Stapleton, Kearney Agricultural Center, University of California, USA Kennco RECOMSA Reciclado de Compost SA, Spain Contact local government authorities to find out if there is a local recycling scheme for plastic waste Note: Contact information for these suppliers and specialists are provided in Annex 6. 78 4.6 Steam treatments Advantages Modern techniques are highly effective. utes at 72°C). This lower temperature controls most pests but does not eliminate all the organisms in the soil. Steam treatments are fast and there is no waiting time because crops can be planted as soon as the soil has cooled. Controls the same range of pests as MB. Treatment time is rapid compared to MB and other alternatives. Crops may be planted immediately after treatment. Some steam methods are easy to use. Negative pressure and fink systems can provide deep soil treatments. Disadvantages Significant initial capital investment, unless a boiler is hired. Consumes more energy than does MB. Requires a supply of water at treatment time. Some older methods are complicated to apply. High-temperature methods (above 82°C) can produce phytotoxicity. Sterilization method (90 to 100°C) creates a ‘biological desert’ in the soil, like MB. Boilers can be difficult to transport on poor roads. Technical description When the soil temperature is raised to at least 65°C for 30 minutes, heat kills many pathogenic fungi, bacteria, nematodes and weed seeds. Steam treatments are traditionally conducted at temperatures between 60 and 100°C. Soils may be sterilised at high temperatures for short periods (a few minutes at 90 to 100°C) or pasteurised at lower temperatures for longer periods (such as 30 min- The soil is prepared for steam treatment by removing clods and covering with material such as insulated sheets. A conventional boiler or steam generator provides the steam. Steam can be released onto the soil surface, ploughed or raked into the soil, but it is normally more effective to inject steam into the soil or to pull steam through the soil by negative pressure. The efficacy of the treatment requires an application method that distributes steam evenly through the soil and carries it to sufficient depths to kill pests. As with other techniques, steam treatments require know-how and attention to detail during application. Steam may be applied alone or mixed with air. Aerated steam has the advantage of being cooler (e.g. 72°C), moving faster and more uniformly through soil and, in some cases, reducing energy consumption. Available boilers range in capacity from about 65 kg/hour to at least 4,500 kg/hour for treating larger areas. Large areas are treated in batches, one plot at at time. Boilers can be fixed in one place or moved from one area to another. In some countries, companies provide mobile steam boilers as a contracted service for many greenhouses. The following are among the many varieties of steam treatment: Sheet steaming The traditional method of steaming is to cover the soil with sheets, seal the edges and release steam under the sheets for about 4 to 8 hours. This method provides a shallow treatment and is very inefficient in energy use. It does not control pests reliably unless carried out with great care and skill. Section 4: Alternative Techniques for Controlling Soil-borne Pests Does not entail the use of toxic chemicals. 79 Table 4.6.1 Comparison of steam techniques for greenhouses Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Treatment Factor Equipment 80 Negative pressure Drainpipes buried in soil; sheets laid on surface Treatment depth 50 - 60 cm Treatment time 3 - 5 hours Energy/area 115 MJ/m2 Energy efficiency Efficient Labour for treat- 75 hours ing area of 1,000 m2 Comments Fixed system for deep soil treatment Sheet Sheets laid on soil surface Hood Hood pressed onto soil surface Fink Vertical pipes in soil; pipe grid and sheets on surface 15 - 30 cm 15 cm 50 cm 4 - 8 hours <1 hour 5 - 6 hours 100 - 200 MJ/m2 46 MJ/m2 115 MJ/m2 Highly inefficient Efficient Efficient 40 - 80 hours 5 - 10 hours 75 hours Variable results unless Rapid, shallow applied with skill treatment and attention to detail Portable system for deep soil treatment Table 4.6.2 Examples of commercially used steam treatments Crops Greenhouse tomato Greenhouse lettuce, celery Greenhouse vegetables Cut flowers and ornamentals Various protected crops Used substrates, pots, trays etc. Plant materials Countries UK UK USA, many other countries Colombia, Italy, Netherlands, UK, USA and many other countries Germany Belgium, Netherlands, Norway Norway Compiled from: MBTOC 1998, Barel 1999, Ketzis 1992, Gullino 1992, Ellis 1991, USDA 1997 Negative pressure method This fixed system is generally preferable to older techniques because it is more energyefficient and disperses steam more evenly in soil. Perforated drain pipes are laid in the soil at intervals of 1.6 to 3.2 m, depending on the density of the soil structure. Normally, a drainage pit is constructed for collecting excess water. A cover is placed on the soil surface and steam is introduced beneath it. A simple fan is placed at the end of the drainpipe network to create a negative pressure, pulling the steam down through the soil and raising the temperature to 70 to 80°C, even at the deepest levels. Steam is applied for one to two hours at a high rate and then reduced to a low rate for several hours. The treatment typically takes four to five hours. Fink method This method uses principles similar to those of the negative pressure system. Rubber pipes are inserted vertically into the soil and a pipe grid is laid on the surface, under sheets. A fan creates suction in the pipes, allowing steam to penetrate to about 50 cm depth. The Fink method takes about five to six hours and has similar advantages to the negative pressure system. In addition, it can be moved around to treat other plots. Hood or metal box method In this method a shallow, inverted aluminum or steel box is pressed into the soil surface. The large box may cover an area of approximately 6 x 2.5 m. Steam is applied inside the box for 20 to 25 minutes, so that the top 20 to 25 cm of soil reaches about 80°C. In automated systems, a winch moves the machine along the bed, and the box is raised and lowered by pneumatics. This type of system may be operated by one labourer and can treat field areas of up to 2,000 m2 in 10 hours. It is more energy efficient but provides a shallow treatment suitable only for certain crops and pests. Steam chambers Airtight chambers or steam boxes provide rapid steam treatments for soil, substrates and agricultural equipment. In some nurseries, soil is placed in containers and forklifted into steam boxes for treatment. In a few countries mobile steam chambers — trucks fitted with boilers and large air-tight chambers — serve many greenhouses in a locality. Substrates are removed from plastic wraps or containers and placed inside the chamber. Steam from the mounted boiler is introduced into the sealed chamber, until the substrates have reached the required temperature. After cooling, the substrates are reused in the greenhouse. Steam ploughs Negative pressure steam chambers Super-heated steam, up to 160°C, is forced through material in a chamber, and negative pressure sucks out condensed steam. Heating time is very short, approximately five minutes. This system can be used for substrates, peat, pots, trays and certain plants. At present there are about 12 chambers operating in Belgium and the Netherlands, each with the capacity to treat about 2.5 hectares of substrate in 24 hours. A smaller-scale negative pressure chamber is used for nursery equipment, trays and plants in Norway. Table 4.6.3 Examples of steam treatments required to kill soil-borne pests Soil-borne pests Nematodes Rhizoctonia solani, Sclerotium and Sclerotinia sclerotiorum Botrytis grey mould Most plant pathogenic fungi and most plant pathogenic bacteria Soil insects Virtually all plant pathogenic bacteria and most plant viruses Most weed seeds Tomato mosaic virus in root debris A few species of resistant weed seeds and resistant plant viruses Lethal soil temperature and duration 49°C for 30 minutes in moist conditions 52°C for 30 minutes in moist conditions 54.5°C for 30 minutes in moist conditions 62°C for 30 minutes in moist conditions 60 - 71°C for 30 minutes in moist conditions 71°C for 30 minutes in moist conditions 71 - 82°C for 30 minutes in moist conditions 90°C for more than 10 minutes 93 - 100°C for 30 minutes in moist conditions Compiled from: Ellis 1991, Agrelek 1995 Section 4: Alternative Techniques for Controlling Soil-borne Pests Various forms of steam ploughs are available. The “NIAE” mobile grid, for example, has a transverse leading blade, which breaks up the soil across the width of the grid, enabling steam to spread sideways from perforated pipes. The motion of soil over the transverse blade encourages steam penetration, forming a bow wave that opens up the soil vertically. The NIAE grid moves at 7 to 8 m per hour, treating a width of about 1.7 m and a depth of 40 to 45 cm of soil. 81 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 82 In general, negative pressure and fink steaming are preferable to traditional sheet steaming, because they disperse steam more evenly in the soil, give better results and use less energy. Hood and chamber methods are also efficient for specialist applications. Older techniques can take soil temperatures too high, sterilising soil and releasing heavy metals and phytotoxic materials. They also give uneven results or fail to reach sufficient depth. Negative pressure methods give better results than traditional sheet methods on clay, peat, loam and sandy soils (Ellis 1991). See Table 4.6.1 for a comparison of some greenhouse methods. Current uses Steam is widely used for greenhouses, nurseries, bulk soil, containerised soil and substrates. It is also used in a limited number of small-scale fields. In the Netherlands, up to 10% of cucurbit production utilises negative pressure steaming (De Barro 1995), for example, and in the USA small portable steam generators have been used successfully in greenhouses for more than 20 years (USDA 1997). Table 4.6.2 provides other examples of commercial uses. Variations under development Improved versions of steam ploughs. Automated equipment that lifts the top layer of soil and moves it through a steam bed for open field applications. Material inputs Sheet steaming requires: Water. Boiler or steam generator and fuel. Heat resistant pipes to distribute steam over soil surface. Heat resistant insulated sheets to cover soil. Thermocouple to monitor soil temperature. Negative pressure steaming requires: Equipment listed above. Perforated pipes (preferably polypropylene pipes of about 60 mm diameter) buried permanently under the soil. Fan with a capacity of 1,800 m3/hour for an area of 2,500 m2; capacity of 1,000 m3/hour for an area of 1,000 m2. Pump and sump. Factors required for use Supply of water at the time of year when steam treatments are carried out. Capital for initial investment. Roads suitable for transporting heavy boiler equipment. Know-how and training. Pests controlled Steam treatments control a wide range of soil-borne pests, including nematodes, fungal pathogens, weeds and insects. Some steam methods control a wider range of pests than MB. It is necessary to select a steam delivery method that will control pests to the required depth. Few organisms can withstand a moist soil temperature of 65°C maintained for ten minutes (Ellis 1991). Nematodes, insects, many fungi, weed seeds and many bacteria are killed at even lower temperatures (Table 4.6.3), but higher temperatures are recommended to deal with heat-tolerant pests and cool patches that occur in soil. Efficacy depends mainly on the soil temperature, treatment duration and application method to provide a thorough distribution of heat in the soil. In the Netherlands, for example, a temperature of 70°C maintained for 30 minutes is generally recommended to control soil-borne pathogens (Runia 1983, Ellis 1991). Lower temperatures could be applied for a longer time or higher temperatures for a shorter time. Where the technique is properly applied, yields are equal to those achieved with MB. Other factors affecting use Suitable crops and uses Steam can be used in greenhouses, seedbeds and small-scale field nurseries, for containerised soil, substrates (e.g. perlite, rockwool, polyurethane foam, rice hulls, compost), nursery tools, pots and surfaces that are contaminated with pathogens. Steam can be economically viable for high value crops such as ornamental bedding plants, potted foliage, flowering house plants, fresh cut flowers and greens, bulbs, container perennials, and greenhouse vegetables (EPA 1997). Steam treatments are particularly suitable for multicropping, because treatment is rapid and waiting periods can be avoided. Suitable climates and soil types Steam can be used in all climates, from cool temperate to tropical. UNIDO has carried out effective demonstrations of steam in regions as diverse as Argentina, China, Guatemala, Syria and Zimbabwe (Castellá 1999). Steam treatments are suitable for clay, loam, sand and substrates. Steam-treating peat is difficult but feasible. Toxicity and health risks Steam is not toxic. The associated heat, however, can pose a risk of burns if handled improperly or if accidents occur, so boilers and operating procedures must meet safety standards. Steam treatments do not pose risks to the health of local communities or farm workers in fields next to the treatment areas. Safety precautions for users Measures need to be taken to prevent users from coming into contact with steam. In addition, safety training and safety equipment are needed for the use of boilers. Residues in food and environment Steaming to high temperatures (about 100°C) can lead to undesirable levels of ammonia and nitrite in soils that have been fertilised or have a high content of organic matter. This problem can be avoided by keeping the soil temperature below 82°C. Phytotoxicity When certain soils are heated to about 100°C, manganese, ammonia and nitrites may be released. Excess manganese can produce problems of phototoxicity in crops, but this problem is normally avoided by keeping treatment temperatures below 82°C. Impact on beneficial organisms Like MB, steam has a significant negative impact on beneficial organisms in the soil. If soil is heated to 100°C, virtually all organisms are killed, creating a biological desert. The impact is reduced if lower temperatures are used and the soil is pasteurised rather than sterilised. Ozone depletion Steam is not an ODS. Global warming and energy consumption Steam generation normally consumes more energy than does MB fumigation. Negative pressure systems are generally considered energy-efficient steaming methods, because they use less than half the energy of traditional sheet steaming (Ellis 1991). In some cases it is possible to use alternative fuel sources, such as methane from landfills, biogas, hot water from electric power stations, sawdust, wind or geothermal vents (EPA 1997, Davis 1994). Other environmental considerations Some steam techniques use significant amounts of water, making them unsuitable for areas with limited water supplies. Section 4: Alternative Techniques for Controlling Soil-borne Pests Yields and performance 83 Acceptability to markets and consumers Steam is very acceptable to supermarkets, purchasing companies and consumers, because it is a non-chemical treatment and does not leave pesticide residues in food. Registration and regulatory restrictions Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Registration and regulatory approval are not required for steam treatments for soil. However, boilers must meet all necessary safety standards. 84 Cost considerations often cheaper. Labour time for treating 1000 m2 can vary from 5 to 80 hours, depending on the steaming method. Questions to ask when selecting the system What area needs to be treated? What soil depth does the treatment need to reach? What is the best method for distributing steam evenly and to the necessary depth? The initial capital cost of steam is substantially higher than the cost of MB. Depending on capacity, a boiler may cost from about US$ 4,000 to more than US$ 100,000. A boiler with an output of 90 kg steam per hour costs approximately US$ 5,700 in the USA. A portable electric boiler with the same capacity costs about US$ 4,665 in South Africa. What boiler size is required? In the USA, a farm that usually fumigates 12 hectares per year can recover the capital costs of steam in 1 year (Quarles 1997). What are the costs and benefits of different methods of steam treatment? Where investment capital is not available, growers could consider hiring a boiler instead of purchasing it (Ellis 1991). Operating costs of steam can be similar to MB in northern Europe (De Barro 1995), while the operating costs for steam treatments in the USA are less than the typical cost of US$ 1,000 to 1,500 per acre for MB fumigation (Quarles 1997). In the Netherlands, the annual cost of using steam in greenhouses is in the same range as the cost of MB fumigation (De Barro 1995). Labour costs for manual steaming are generally higher than the costs of MB, while labour for automated steaming is In the long-term, is it cost-effective to hire a boiler or to buy one? Is a fixed or movable steam system more appropriate? How will measurements be taken to assure that sufficient temperature has been reached at the required depth? What are the costs and profitability of this system compared to other options? Availability Boilers are manufactured in many countries, so it is normally possible to purchase one locally. The materials for negative pressure and Fink systems are simple and readily available, while steam ploughs and hood systems involve specialist equipment and are not yet widely available. Suppliers of products and services Examples of suppliers of steam equipment and services are given in Table 4.6.5. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Products and services Steam boilers, steam generators, related equipment, and steam treatment services Steam / heat chambers for sterilising substrates, agricultural equipment and plants etc. Specialists, advisory services and consultants in steam treatments Examples of companies Bast Co, Germany Bel Import 2000 SL, Spain Boverhuis Boilers BV, Netherlands Celli SpA, Italy Colmáquinas SA, Colombia Comercial Projar SA, Spain Crone Asme Boilers, Netherlands De Ceuster, Belgium Egedal, Denmark Exportserre-Excoserre SRL, Italy Hans Dieter Siefert GmbH, Germany HKB, Netherlands Ingauna Vapore, Italy Marshall Fowler, South Africa Marten Barel Beheer BV, Netherlands Metalúrgica Manllenense SA, Spain Saskatoon Boiler Manufacturing, Canada (boilers only) Sioux Steam Cleaner Corp, USA Steamist Company, USA Thermeta, Netherlands Tur-Net, Netherlands Aquanomics International, New Zealand De Ceuster BV, Belgium Marten Barel BV, Netherlands Ole Myhrene, Norway Thermo Lignum, Austria, Germany and UK Tur-Net, Netherlands Quarantine Technologies International, New Zealand Dr Bill Brodie, Department of Plant Pathology, Cornell University, USA Agrelek, South Africa Aquanomics International, New Zealand CCMA, CSIC, Madrid, Spain Comercial Projar SA, Spain DVL Advisory Office, Netherlands FUSADES Foundation for Economic and Social Development, El Salvador Marten Barel Beheer BV, Netherlands PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands Quarantine Technologies International, New Zealand Sino Dutch Training and Demonstration Centre, China Thermo Lignum, Austria, Germany and UK Weyerhaeuser Corporation, USA Dr Leigh Molys, Department of Agriculture, Canada Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.6.5 Examples of suppliers of products and services for steam and heat treatments 85 continued Table 4.6.5 continued Products and services Hot water soil treatments and electric heat soil sterilizers Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Heat equipment for weed control, including flamers and hot water systems 86 Examples of companies Aqua Heat, USA Gempler’s Inc, USA Great Lakes IPM, USA Olson Products Inc, USA Aqua Heat, USA Ben Meadows, USA Flame Engineering Inc, USA Harmony Farm Supply, USA (Red Dragon) Peaceful Valley Farm Supply, USA Planet Natural, USA Waipuna International Ltd, New Zealand and USA (Waipuna System) Note: Contact information for these suppliers and specialists is provided in Annex 6. entails costs for recycling or disposing of substrate materials. 4.7 Substrates Advantages Technical description Often give higher yields than MB. Increase opportunities for extending the growing season and harvesting at times when prices are better. Produce more uniform fruit and vegetables. Non-toxic to farm workers and local communities. Can be adapted to suit a wide variety of economic situations, ranging from lowcapital systems that are simple to use, to capital-intensive systems that require substantial management. Substrates replace soil by providing a clean medium for plants to grow in. Substrate materials can be taken from a wide variety of sources, if the sources are free from pests and pathogens and free from contaminants that could cause crop toxicity or undesirable food residues. Substrates also need to have pore spaces and other characteristics that allow good retention and movement of nutrients, water and air for the plant roots. Where necessary, several materials can be mixed together to create a substrate with optimum characteristics. If the raw materials are not free from pathogens, they can be treated with steam (see Section 4.6) or solarised (see Section 4.5) prior to use. Water-based hydroponic systems require specialist know-how and may fail if not well managed. Water-based systems generate nutrient solution waste which must be managed or cleaned and re-circulated. Inert substrates need to be disposed of at the end of their useful life, and this Substrate materials differ in their physical properties, providing different conditions for root growth, transport of water, nutrients and air, and consequently for crop yield. Substrates with low water-holding capacity need frequent watering. The acidity/alkalinity, salt content and other characteristics of the chosen substrate materials need to suit the Table 4.7.1 Characteristics of various substrate materials Organic substrates Bagasse Bark Coir dust Peat sphagnum Rice hulls Sawdust Inert substrates Sand Vermiculite Key: Bulk density (weight) Water-holding capacity Air content Electrical conductivity Decomposition rate (carbon: nitrogen) +++ +++ +++ +++ +++ +++ +++ ++ +++ +++ + +++ + +++ +++ +++ +++ ++ ++ +++ ++ +++ +++ +++ + ++ ++ ++ + + + +++ ++ +++ +++ ++ + + +++ +++ + undesirable, +++ desirable characteristics Adapted from: Johnson (undated), Kipp & Weaver 2000 Section 4: Alternative Techniques for Controlling Soil-borne Pests Disadvantages 87 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 88 requirements of specific crops. For example, strawberries grow very successfully on peat, while some flowers and vegetables grow successfully on coconut fibre. The PBG Research Station for Floriculture and Glasshouse Vegetables in the Netherlands has published a handbook on the physical and chemical characteristics of a variety of substrate materials and suitable crops (Kipp et al 1999, 2000). Rice hulls (waste from grain milling). In general, desirable characteristics include low weight, high water-holding capacity, medium porosity and low cation exchange capacity. A low carbon:nitrogen decomposition rate is desirable for hydroponic production. See Table 4.7.1 for information on the characteristics of various substrate materials. For detailed technical information on the characteristics of a range of substrate materials refer to Kipp et al (1999, 2000). Mushroom industry waste. Substrate materials can be divided into two broad types: Organic substrates Organic substrates are made from agricultural products or dead organic matter. Many are biologically active and have a high carbon: nitrogen ratio, which means they are broken down during the growing season by microorganisms, changing texture, pH and nutrients. Organic substrates are not suited for hydroponic systems, but they are very effective for crop production when used like potting mixes in bags, pots, trenches or other containers. The biologically active nature of organic substrates helps to provide a buffer if pathogens are accidentally introduced into the system. Some organic substrates strongly suppress pathogens. For others, biological controls can be added to give pest-suppressive properties. Sources of organic substrate materials include the following: Coconut plant fibres or coir. Composted plant residues or agricultural waste. Bagasse or sugarcane waste. Peat and past substitutes. Reed fibres. Pine bark, sawdust and other waste from the forest industry. Straw bales. Some of these materials must be mixed with others to achieve successful substrate textures and characteristics. Bagasse, for example, has low porosity and high water-holding capacity, which would lead to poor aeration for plant roots if used alone . Sawdust also has a high water-holding capacity that can lead to poor aeration. Rice hulls, in contrast, have low water-holding capacity and high pore space, so plants would be vulnerable to water stress if rice hulls were used alone (Johnson undated). Each of these materials, however, can be useful as one component of a substrate mixture. Certain materials need to be treated before use. Coconut, for example, sometimes has a high salt content which makes it unsuitable for strawberries unless it is washed before use. Inert substrates Inert substrates are made from materials such as rocks or polyurethane. They do not have the ability to suppress the spread of pathogens introduced accidentally, so they demand a high degree of sanitation and hygiene. Some growers now add biological controls such as Trichoderma (see Section 4.2) to inert substrates to give them pest-suppressive properties. Inert substrates normally require a high degree of water/nutrient management, because the plant gets all its nutrients from the delivered nutrient solution. When selecting materials, weight is a consideration because heavy materials like gravel or sand are more difficult for growers to move around. Lightweight materials, such as pumice or vermiculite, can be moved more readily. Table 4.7.2 Comparison of two substrate systems Equipment Infrastructure Capital Know-how Minimal Low capital input Some know-how required Water system Conventional drip irrigation pipes Soil pest control during growing season Biological controls may be added via irrigation system once a month Examples of inert substrates include the following: Expanded clay granules Glass wool, rock wool (fibres of melted basalt, limestone, granite and silica). Gravel (small stones or pebbles). Perlite, pumice (volcanic rock). Vermiculite (expanded mica). Recycled polyurethane foam. Slag from steel mill operations. In practice, substrates are used with a wide variety of irrigation systems, from simple punctured hoses to fully computerised, recirculated systems. Substrate systems can be divided into two broad groupings listed below. (See Table 4.7.2 for a comparison.) Potting mixes Substrates are used in a similar way to containerised soil or potting mix, held in some Hydroponic system: rockwool substrate in controlled greenhouse Manufactured substrate wrapped in plastic sleeves Greenhouse, plastic cover on floor (or tables to hold substrate and nutrient solution), irrigation system, water management equipment, meters for measuring pH and electrical conductivity High level of management and control High capital input Substantial know-how required; technical consultant visits regularly to advise on nutrients and other aspects of the system System for circulating, cleaning and recirculating water Strict hygiene and application of fungicides if necessary or suppressive biological controls form of container, such as bags, buckets, pots, lined beds (with wood, concrete or brick sides), lined trenches in the soil, plastic sleeves, hand-made tubes laid along the greenhouse floor, or other simple devices. To stop soil pests from migrating into the substrate, a barrier or space is needed to separate the drainage holes of the container from the soil below. Examples of barriers include a plastic sheet or thick layer of drainage gravel. As with soil in pots or bags, water is applied to the top surface of the substrates or via irrigation pipes or sprinklers. Any excess water drains from the base of the containers and is not re-circulated. Some but not all of these systems require a high capital investment and substantial knowhow. They can give high yields with low risk, provided that suitable substrate materials are used. Their use is increasingly common in greenhouses and tunnels around the world. They are also used in open fields in a few cases. Section 4: Alternative Techniques for Controlling Soil-borne Pests Substrate Potting mix system: coconut substrate in plastic bags Local waste material placed in farm-made plastic bags Plastic tunnel, plastic cover on floor (to separate substrate bags from soil), irrigation pipes; meters for ph and electrical conductivity 89 Table 4.7.3 Examples of commercial use of substrates Crop Protected tomatoes on various substrate materials Protected cucurbits on various substrates Protected vegetables on various substrates Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Strawberries – normally on peat or peat + coconut Protected cut flowers 90 Carnations on scoria beds Roses on coconut and other substrates Nursery crops (vegetables and fruit) Tobacco seedlings Bananas Various protected crops on gravel substrates Countries Spain, Belgium, Germany, Netherlands, UK Belgium, Egypt, Jordan, Lebanon, Morocco, Netherlands, UK, USA Belgium, Canada, France, Germany, Morocco, Netherlands, UK, USA (Florida) Belgium, Indonesia, Malaysia, Netherlands, UK Brazil, Canada, China, Colombia, Belgium, Netherlands, USA Australia Australia, Belgium, Denmark, Netherlands Brazil, Canada, Chile, Germany, Israel, Mexico, Morocco, Netherlands, Spain, Switzerland, UK, USA, Zimbabwe Brazil, Argentina, USA Canary Islands South Africa and some other countries in Africa Compiled from: MBTOC 1998, MHSPE 1997, Environment Australia 1998, Gyldenkaerne 1997, Batchelor 1999, Peter van Luijk BV 1999, Nuyten 1999, Benoit and Ceustermans 1996, Benoit 1999 Water-based and hydroponic systems Hydroponic means “water working,” and in these systems water is the principal constituent. Substrates such as rock wool or polyurethane foam provide support for the plants, retaining nutrients and water. Hygiene, water circulation and nutrient levels are critical parts of the system and need to be carefully controlled. Hydroponic systems generally require significant capital investment, infrastructure and a high degree of know-how and management. The Nutrient Flow Technique (NFT) is one type of hydroponic system in which a shallow depth of nutrient solution is recirculated by pump, through a series of narrow channels where the plants sit. Water-based systems can produce very high yields but have a high risk of failure if not properly managed. They are common in northern Europe and Canada, and are used increasingly in many other countries. It is important to keep substrate systems free from contamination by pathogens. Accidental introduction of pathogens can be avoided by using the following techniques: Good standards of hygiene, such as cleaning equipment after use. Use of pathogen-free plant materials. Placing substrates in many separate containers (e.g. pots or bags) rather than one continuous container, to prevent the spread of pathogens if contamination occurs. Use of clean water (e.g. filtering water prior to use). After use, organic substrate materials can be disposed of by spreading them on fields to improve soil texture. Some organic and inert substrates can be re-used after being cleaned with steam or solarisation. Substrates can be solarised in bags or flats covered with transparent plastic or in layers 7.5 to 22.5 cm wide sandwiched between two sheets of plastic (Elmore et al 1997). In sunny areas (e.g., warmer parts of California) substrates inside black plastic sleeves can reach 70°C, achieving effective solarisation within a week. Current uses Substrates are extensively used in greenhouses and nursery operations in many countries and to a limited extent for open-field production. They are used for numerous crops, including tomatoes, strawberries, cut flowers, melons, cucurbits, bananas, nursery-grown vegetable transplants and tobacco seedlings (MBTOC 1998). Table 4.7.3 provides examples of commercial uses. Variations under development Additional source materials from waste materials. Improved disease-suppressive substrates. New mixtures, giving optimal textures for specific crops. Additional inputs for water-based and hydroponic systems are as follows: Container for water bed beneath the substrates. Equipment for managing water supply. If water is re-circulated, equipment for cleaning water. Meters for measuring pH and electrical conductivity. Specialist technical know-how. Factors required for use For low cost systems: Inputs for potting mix types of substrates include the following: Substrate material. Containers such as plastic-lined trenches, beds, plastic bags, plastic tubes or pots for holding substrate and providing a barrier between the substrates and soil floor. Local source of cheap substrate (e.g. clean waste material). Know-how and training. For hydroponic systems: Secure supply of water to prevent plants from drying out. Normal irrigation or manual watering. Attention to detail and very regular monitoring and management. Clean planting materials (especially if inert substrates are used). Substantial technical know-how and training. Table 4.7.4 Examples of yields from substrates Crop/country Strawberry, Italy Type of substrate Natural substrate Yields from substrates 4.8 kg/m2 9 kg/m2 double cropping 22,000 kg/ha double-cropping 50 kg/m2 Yields from MB 3 kg/m2 4 kg/m2 Protected strawberry, Netherlands Peat Protected strawberry, Scotland Peat or peat + coconut Protected tomato, New Zealand Sawdust + Trichoderma Tomato, Belgium Polyurethane foam or rock wool 52 kg/m2 normally double cropping 30 - 35 kg/m2 Melon, Netherlands Rock wool 20 kg/m2 double cropping 10 kg/m2 Protected cucumber, Netherlands Rock wool 68 kg/m2 triple cropping 27 - 38 kg/m 2 15,000 kg/ha Similar yields Compiled from: De Barro 1995, Vickers 1995, Benoit and Ceustermans 1991, Benoit and Ceustermans 1995, Batchelor 1999 Section 4: Alternative Techniques for Controlling Soil-borne Pests Material inputs 91 Toxicity and health risks Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Pests controlled 92 Clean substrates are normally free from soilborne pests such as nematodes, pathogens, weeds and insects, thus avoiding the need to control these pests. Control with clean substrates is generally comparable to control achieved with MB. Some natural substrates (e.g. composted pine bark) also have the ability to suppress certain pathogens, reducing risks if pathogens are introduced accidentally by irrigation water or plant material. Yields and performance Yields from substrates are equal to, and frequently higher than production with MB (see Table 4.7.4), particularly because substrates give a longer cropping period and allow double cropping or multi-cropping (Benoit & Ceustermans 1991, 1995; Nordic Council 1993; Gyldenkaerne et al 1997). In addition, substrates allow more control of harvest time (such as earlier harvests) to meet more profitable market windows. Yields are generally similar for the different types of inert substrates. Yields from organic substrates can be more variable if they are used in systems with unsophisticated management. Other factors affecting use Suitable crops and uses Substrates can be adapted for all types of horticultural crops. They are most appropriate for greenhouses, seedbeds and nursery containers, but they are also used to a limited extent for open field production. However, different substrates with different physical and chemical characteristics are required for different types of crops and uses. Substrates are very suitable for double cropping and multi-cropping. Suitable climates and soil types Substrates are used in virtually all climates, from the arctic to the tropics. They are suitable for all types of soils, because the soil itself becomes irrelevant. Farm workers can normally handle substrates safely because they are composed of nontoxic materials. However, if substrate materials form dusts or fine particles, normal precautions should be taken to prevent exposure to the dust while the substrate is being laid out or moved. Safety precautions for users Substrates do not normally require special safety precautions, so safety training and safety equipment are generally not required. However, substrates that form dusts require safety equipment to protect the lungs and respiratory system. In some cases protective clothing is desirable when the substrates are lifted at the end of the season. Residues in food and environment Substrates do not pose safety risks to consumers of fruits and vegetables, provided that the quality and composition of substrates are controlled to ensure that potentially toxic or phytotoxic contaminants are excluded from the raw materials. Phytotoxicity Commercially available substrate materials are not phytotoxic to crops. If farmers make their own substrates from locally available materials, they must avoid raw materials that may cause phytotoxicity problems. Impact on beneficial organisms Substrates sit on top of the soil and are separated from it, so they do not have a direct effect on beneficial organisms in the soil. If disease-suppressive substrates are spread on fields after their useful life, however, they contribute beneficial organisms to the soil. Substrates are compatible with the use of beneficial organisms, and many substrate systems benefit from the addition of biological control agents. Substrates are not ODS. Global warming and energy consumption Substrates in themselves do not have globalwarming potential, but like MB they require energy for extraction, manufacture and transport. Some preliminary energy balances have been carried out to compare MB and some types of substrates. Available information indicates that rock wool and polyurethane foam substrates consume much more energy in their manufacture than pumice and peat. Natural substrates composed of waste materials consume the least energy, although this depends on the distance that the substance is transported. In general, the energy required for production using substrates is less than MB when measured per kg of produce. Low-technology systems have minimal use of energy, while high-tech systems such as heated glasshouses can use substantial amounts of energy. Nevertheless, in northern Europe, for example, greenhouses that use MB and soil normally use more energy for heating than greenhouses that use substrates. Other environmental considerations Substrates made from rock (e.g. mica, volcanic pumice) and peat are extracted from the natural environment and can damage natural habitats such as wetlands.To avoid this problem, it is desirable to consider other source materials for substrates. Water consumption in substrate systems depends largely on the design and management of the system. Tomatoes grown in border soil or substrate systems can use the same amount of water (Gyldenkaerne et al 1997). The wastewater can easily lead to water pollution, if it is allowed to leach into watercourses. Where there is concern about run-off, organic substrates are preferable to inert ones because they retain more nutrient solution (Hardgrave and Harrimann 1995). Various systems, such as those that clean and re-circulate water, reduce water consumption and minimise any pollution. After use, organic substrates can often be disposed of by spreading them on fields, helping to improve soil texture. Inert substrates normally create problems with solid waste, although collection and recycling schemes exist for certain substrates (e.g. rock wool) in certain countries. Most inert substrates can be cleaned and re-used. For example, polyurethane foam is treated with steam in portable lorry-mounted chambers in Belgium and can be re-used for 10 to 15 years. Acceptability to markets and consumers Substrates are normally highly acceptable to supermarkets, purchasing companies and consumers. Supermarkets often prefer crop production on substrates, because the products are generally more consistent and uniform in quality. Registration and regulatory restrictions Normally, substrates do not have to be approved and registered in the same fashion as pesticides. Some countries have codes of practice for ensuring quality control of substrate materials. Such controls are highly desirable to ensure that substrates perform consistently and are free from pathogens, weed seeds and undesirable contaminants. Cost considerations In the case of hyrdoponic and recirculated systems, initial capital costs are generally high or very high, compared to MB. In Denmark, the payback period for a capital-intensive system is normally two to four years (Gyldenkærne et al 1997). Material costs are normally more expensive than MB, except where cheap or waste materials are used as substrates. Labour costs may be slightly higher. Overall, substrate systems are often more profitable than systems using MB, Section 4: Alternative Techniques for Controlling Soil-borne Pests Ozone depleting potential 93 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide because they allow longer production periods or multi-cropping. In the Netherlands, substrate systems increased farmers’ incomes by 10 to 20% on average over previous MB systems (MHSPE 1997). In Florida (USA), the cost of producing greenhouse hydroponic vegetables ranges from US$ 2 to 15 per square foot, but the costs are offset by higher production (up to 10 times higher than field-grown produce) (Hochmuth 1999). What types of watering systems are appropriate? Questions to ask when selecting the system What are the costs and profitability of this system compared to other options? What are the necessary substrate characteristics for the selected crops or seedlings? Availability What sources of clean, pathogen-free, cheap, waste materials are available locally? Are the substrates free from contaminants that may cause undesirable residues or phytotoxicity? What systems can be used for quality control? What are the cheapest options for vessels or containers to hold the substrates? What methods are available to monitor and control the water quality and nutrients (pH and electrical conductivity)? What local sources of know-how are available? What is the payback period for a lowcost system versus a more capitalintensive system? Manufactured substrate materials are available in many countries. Waste materials that can be used as substrates are available in all countries. Suppliers of products and services Examples of suppliers of substrate products and services are given in Table 4.7.5. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Table 4.7.5 Examples of suppliers of products and services for substrates Products and services Organic substrate materials, e.g.coconut, coconut fibre, composted bark, peat, peat substitutes, stabilised composts and disease-suppressive substrates Examples of companies (product name) Abonos Naturales Hnos Aguado SL, Spain A-M Corporation, Korea (Cocovita) Aplicaciones Bioquímicas SL, Spain Arrow Ecology Ltd, Israel Asthor Agricola Mediterranean SA, Spain BioComp Inc, USA Berger Peat Moss, Canada Cántabra de Turba Coop Ltda, Spain CETAP/Antonio Matos Ltda, Portugal Coco Hits, Spain Comercial Projar SA, Spain Compañia Argentina Holandesa SA, Argentina Compo, Belgium (Cocovita) Cosago Ltda, Colombia De Baat BV, Netherlands DIREC-TS, Spain 94 continued Inert substrates, e.g., polyurethane foam, rock fibre, pumice, vermiculite, perlite Examples of companies (product name) Durstons, UK (Composted Bark, Earth Friendly Peat Substitutes, CoconutMulti-Purpose) Dutch Plantin, Netherlands Earthgro, USA Eucatex Agro Ltda, Brazil (Plantmax, Rendmax) Fabricaciones Vignolles, Spain Floragard GmbH, Germany (Floragard) Floratorf Produckte, Spain Francisco Domingo SL, Spain Hollyland New-Tech Dev Co Ltd, China (Cocopress) Industrias Químicas Sicosa SA, Spain Inferco SL, Spain Italoespañola de Correctores SL, Spain Jiffy Products, Colombia José Maria Pérez Ortega, Spain Klasmann-Deilmann, Germany (Klasmann) Lombricultura Técnica Mexicana, Mexico Louisiana Pacific, USA Melcourt Industries Ltd, UK (Sylvafibre, Potting Bark) Neudorff GmbH, Germany (Kokohum) Nico Haasnoot, Netherlands OM Scotts and Sons, USA (Hyponex) Paygro Co, USA Peter van Luijk bv, Netherlands (Cocopress) Pindstrup Mosebrug SAE, Spain and Scandinavia Prodeasa, Spain Pro-Gro Products Inc, USA Reciorganic Ltda, Colombia Rexius Forest Products, USA Sonoma Composts, USA Southern Importers, USA (Southland) Torfstreuverband GmbH, Germany Intertoresa AG, Germany (Toresa) Turbas GF, Spain Turco Silvestro e Figli SnC, Italy See also Table 4.4.4 for companies producing composts; some composts may have the correct composition for substrates Agglorex SA, Belgium (Aggrofoam) Aislantes Minerales SA de CV, Mexico CIA Ibérica de Paneles Sintéticos SA, Spain Cosago Ltda, Colombia, Ecuador Eucatex Agro Ltda, Brazil Grodan, Netherlands, Spain and France (Grodan) Grodania AS, Denmark (Grodan) Guohua Soilless Cultivation Tech Co Ltd, China Hortiplan, Belgium (Rockwool) Morse Growers Supplies, Canada Nordflex AB, Sweden (Recfoam) Peter van Luijk BV, Netherlands (Oxygrow, perlite, pumice, Oasis) Prodeasa, SpainRecticel, France, Germany, Netherlands, Belgium, UK (Recfoam) Rockwool International AS, Denmark (Rockwool) Torfstreuverband GmbH, Germany Compañia Argentina Holandesa SA, Argentina Asthor Agricola Mediterranean SA, Spain continued Section 4: Alternative Techniques for Controlling Soil-borne Pests Table 4.7.5 continued Products and services Organic substrate materials, e.g., coconut, coconut fibre, composted bark, peat, peat substitutes, stabilised composts and disease-suppressive substrates (continued) 95 Table 4.7.5 continued Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Products and services Sleeves, bags, trays and other containers for holding substrates 96 Specialists, advisory services and consultants Collection and/or recycling of inert substrates Examples of companies (product name) Fabricaciones Vignolles, Spain Francisco Domingo SL, Spain HerkuPlast-Kubern GmbH, Germany and Netherlands (Quick Pot) Hollyland New-Tech Dev Co Ltd, China (Jiffy) Hortiplan, Belgium Jiffy Products, Colombia Panth Produkter AB, Sweden (Starpot, Panth Seedling Tray) Peter van Luijk BV, Netherlands (Jiffy, Peval) Plásticos Solanas SL, Spain Poliex SA, Spain Polygal Plastic Industries Ltd, Israel (Polygal Plant Beds) Transplant Systems, Australia and New Zealand Agricultural Demonstration Centre, China Asthor Agricola Mediterranean SA, Spain Breda Experimental Garden, Netherlands Canadian Climatrol Systems, Canada Comercial Projar SA, Spain Compañía Española de Tabaco SA, Spain Danish Institute of Agricultural Science, Denmark DLV Horticultural Advisory Service, Netherlands European Vegetable R&D Centre, Belgium FUSADES Foundation for Economic and Social Development, El Salvador Harrow Research Centre, Agriculture and Agri-Food Canada HortiTecnia, Colombia INTA Famailla, Túcúman, Argentina (tobacco float systems) Lombricultura Técnica Mexicana, Mexico National Research Centre for Strawberries, Belgium Pacific Agriculture Research Centre, Canada PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands Peter van Luijk BV, Netherlands PTG Glasshouse Crop Research Station, Netherlands Reciorganica Ltda, Colombia SIDHOC Sino Dutch Horticultural Training and Demonstration Centre, China Technisches Bericht Forschungsanstalt Geisenheim – Gemüsebau, Germany Vegetable Research and Information Center, University of California, Davis, USA VLACO, Belgium Dr Antonio Bello, CCMA, CSIC, Spain (float tray systems) Ing. R Sanz, CCMA, CSIC, Spain (float tray systems) Ing. I Blanco, CETARSA, Cáceres, Spain (tobacco) Dr Bob Hochmuth, Institute of Food and Agricultural Sciences, University of Florida, USA Prof Keigo Minami, ESALQ, University of São Paulo, Brazil Mr Henk Nuyten consultant, Netherlands Dr Tom Papadopoulos, Greenhouse and Processing Crops Research Centre, Canada Prof Rolf Röber, Institut für Zierpflanzenbau, Germany Also refer to the list of experts on composts and soil amendments in Table 4.4.4 Rockwool-Industries, Denmark (Rockwool) Note: Contact information for these suppliers and specialists is provided in Annex 6. 5 Control of Pests in Commodities and Structures MB has been in widespread use as a fumigant for stored grains and import/export commodities for more than 50 years because of its high toxicity to a wide range of pests, good penetration of products and rapid action. The commodities and structures that are fumigated with MB can be divided into three main groups (refer to Figure 1.1): a) Durable products Durables are commodities with low moisture content that, in the absence of pest attack, can be safely stored for long periods. They include foods such as grains, pulses, nuts, dried fruits, herbs, spices, dried medicinal plants and beverage crops along with nonfoods such as tobacco and seeds for planting. They also include logs, sawn timber, wood products, cane and bamboo ware, craft products, museum artifacts, items of historical significance, packaging materials and wooden pallets. Many durable products are stored and traded globally without the need for MB fumigation, but MB is used in a number of situations for controlling stored product pests and quarantine pests. Fumigations are carried out in storage and transport areas such as grain stores, warehouses, docksides and harbours, making use of enclosures such as fumigation sheets, silos, freight containers, railway box cars, ship holds, barges and, in some cases, fixed chambers. b) Perishable commodities Perishables are fresh commodities that generally decay quickly unless they are stored in conditions such as cool storage that prolong their shelf-life. They include fresh fruit, fresh vegetables, cut flowers and ornamental plants. Many of these commodities are traded internationally without the need for fumigation, but MB is required in a number of cases for the control of quarantine pests. Fumigations are carried out in fumigation chambers or under fumigation sheets at places such as specialised farms, packhouses, ports and airports. MB fumigations are carried out either in the country of origin before export or in the importing country if products are found to contain quarantine pests. c) Structures Structures include entire buildings and portions of buildings such as food processing facilities, flour mills, feed mills, storage facilities and warehouses. This group also includes transport vehicles such as ship holds, aircraft and freight containers. MB is sometimes used for controlling stored product pests, wood-destroying organisms, rodents or quarantine pests in such structures, particularly when a rapid full-site treatment is needed. Pests in durable commodities Pest control for durable products is necessary to prevent insects from eating or damaging commodities with a resultant loss of product or reduction in market value. In some cases, it is only necessary to manage and suppress pests to levels that do not cause significant damage. In other cases, it is necessary to disinfest commodities to entirely eliminate pests to meet commercial demands for products that are pest-free or to meet official preshipment requirements. Disinfestation is also Section 5: Control of Pests in Commodities and Structures Types of commodities and structures 97 required for officially controlled quarantine pests to reduce the risk of introducing or spreading pest species to geographical regions where they are not established. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide According to MBTOC, MB plays a relatively small but significant role in the disinfestation and protection of durables. This use adds up to an estimated 13% of worldwide MB consumption or around 19% in developing countries, making durables the second largest use of MB after soil fumigation. 98 MB’s rapid action and reliability have led to its continued use as the treatment of choice in several specialised situations: Rapid disinfestation of bulk grain to meet commercial, phytosanitary (plant health) or quarantine requirements at the point of import or export. Quarantine treatments against specific pests, particularly khapra beetle, the house longhorn beetle and various snails. Table 5.1 Principal pests of cereal grains and similar durable commodities Common Name Dried bean beetle Flour mite Cowpea beetle Cowpea beetle Groundnut borer Rice moth Rust-red grain beetle Tropical warehouse moth Tobacco moth Mediterranean flour moth Broad horned flour beetle Booklice, psocids European grain moth Yellow spider beetle Saw-toothed grain beetle Indian meal moth White-marked spider beetle Australian spider beetle Lesser grain borer Granary weevil Rice weevil Maize weevil Angoumois grain moth Drug store beetle Yellow mealworm Cadelle Rust red flour beetle Confused flour beetle Khapra beetle Mexican bean beetle Key: ✇ - major pest Scientific Name Acanthoscelides obtectus ✇ Acarus siro Callosobruchus chinensis ✇ Callosobruchus maculatus ✇ Caryedon serratus Corcyra cephalonica Cryptolestes ferrugineus ✇ Ephestia cautella Ephestia elutella Ephestia kuehniella ✇ Gnatocerus cornutus Liposcelis spp. ✇ Nemapogon granellus Niptus hololeucus Oryzaephilus surinamensis ✇ Plodia interpunctella ✇ Ptinus fur Ptinus tectus Rhyzopertha dominica ✇ Sitophilus granarius ✇ Sitophilus oryzae ✇ Sitophilus zeamais ✇ Sitotroga cerealella ✇ Stegobium paniceum ✇ Tenebrio molitor Tenebroides mauretanicus Tribolium castaneum ✇ Tribolium confusum ✇ Trogoderma granarium ✇ Zabrotes subfasciatus Source: MBTOC 1998, Banks 1999 Common name Mexican fruit fly Scientific name or family Anastrepha ludens (Lw.) Rhagoletis cerasi (L.) Common commodities Citrus, other tropical and subtropical fruits Tropical and sub-tropical fruits Deciduous, sub-tropical and tropical fruits Cucurbits, tomato, many other fleshy fruits Most fleshy fruits or vegetables Deciduous, sub-tropical and tropical fruits Cherry, Lonicera spp. Caribbean fruit fly Mediterranean fruit fly Melon fly Anastrepha suspensa (Loew) Ceratitis capitata (Wied.) Oriental fruit fly Queensland fruit fly European Cherry fruit fly Cherry fruit fly Apple maggot fly Mealy bugs Codling moth Mango seed weevil Red-legged earth mite Thrips Bactrocera dorsalis (Hendel) Bactrocera tryoni (Froggatt) Rhagoletis cingulata (Lw.) Rhagoletis pomonella (Walsh) Pseudococcidae Cydia pomonella (L.) Stemochaetus mangiferae (Fab.) Halotydeus destructor (Tucker) Cherry, Prunus spp. Apple, blueberry Fruit, cut flowers, nursery plants Apple, pear, peach, Prunus spp. Mango Leafy vegetables Thysanoptera spp. Leafy vegetables, fruit and cut flowers Leafy vegetables, cut flowers Fruit, vegetables, cut flowers Nursery plants, fruit Aphids Mites Scale insects Aphididae Many species Hemiptera Bactrocera cucurbitae (Coq.) Sources: Based on Paull and Armstrong 1994, with additions from Batchelor 1999b Disinfestation of stacks of bagged grain, particularly in Africa, including food aid at the point of import. Protection and disinfestation of dried vine fruit, some other dried fruit and nuts in storage and prior to sale. Although the use of MB to control pests in stored grains has largely been replaced by other techniques in developed countries, the practice is still widely used for this purpose in a number of developing countries. Most of the target pests of durables are insects and, to a lesser extent, mites. Certain commodities have other target pests, such as fungi in unsawn timber and nematodes in seeds for planting. MB is sometimes specified as a quarantine treatment for ticks and snails that occur as incidental contaminants of durable foods or timber. Table 5.1 provides a list of the principal pests of cereal grains and similar durable commodities. Pests in perishable commodities Fresh fruit, fresh vegetables and cut flowers can carry a wide range of pests, such as fruit flies and mites, and many of these are the subject of quarantine restrictions for import/export commodities (Table 5.2). MB treatments to kill pests in perishable commodities are estimated to account for about 9% of MB consumption worldwide (MBTOC 1998). Treatments for controlling quarantine pests have to be approved by the quarantine authorities of importing countries for individ- Section 5: Control of Pests in Commodities and Structures Table 5.2 Examples of quarantine pests found on perishable commodities 99 Table 5.3 Examples of pests fumigated with MB in structures Type of structure Food production and storage facilities, e.g., food processing plants, mills, warehouses Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Non-food facilities, e.g., museums 100 Wood within structures, e.g., dwellings, commercial premises, historical buildings, museums Pest groups Stored product insects Beetles Cockroaches Mites Psocids Rodents Silverfish Stored product insects Cigarette beetles Clothes moths Cockroaches Dermestid beetles Drugstore beetles Rodents Cigarette beetles Clothes moths Dermestid beetles Drugstore beetles Drywood termites Furniture beetles Long horned beetles Powder post beetles Wood boring beetles Source: Adapted from MBTOC 1998 ual commodity/pest combinations. This normally requires scientific data to demonstrate that the treatment is virtually 100% effective in killing the target quarantine pest, as well as a process of bilateral negotiations. Historically the process of gaining approval for quarantine treatments for perishables has been very slow, taking from 3 years to well over 10 years. Pressure from companies and governments to phase out QPS uses of MB is likely to speed up the approval process in some areas. Quarantine issues are discussed in detail in the reports of MBTOC (1998) and TEAP (1999). Pests in structures Pests that infest durable commodities often become established in the fabric of buildings or structures where food is stored. Wooddestroying insects can also infest the wooden beams and wooden parts of buildings. Table 5.3 lists major pest groups that are the tar- gets of MB fumigation in structures. MBTOC estimates that these uses account for about 3% of MB use worldwide (MBTOC 1998). Overview of alternatives A wide variety of measures can be incorporated into an integrated system to disinfest and protect commodities and structures from damage by pests (MBTOC 1998). The following major techniques are described in Section 6: IPM and preventive measures. Cold treatments and aeration. Contact insecticides. Controlled and modified atmospheres. Heat treatments. Inert dusts. Phosphine and other fumigants. Table 5.4 Effective techniques for pest suppression and pest elimination (disinfestation) in commodities and structures Pest Suppression Effective for suppressing pests; used increasingly for durable commodities and structures Effective for stored grains, other durable products or structures where cold air is readily available Pest Elimination IPM does not provide disinfestation but can reduce the need for disinfestation treatments in all types of commodities and structures Cold treatments Certain treatments are effective for artifacts, and aeration historical items, high value durable commodities, and perishable commodities such as citrus and temperate fruit Contact insecticides Effective for stored grains, other Where registered, dichlorvos is effective for and other pesticides durable products, wood products bulk grain; pesticides can be effective for and some structures certain pests in logs, wooden pallets, timber, wood in buildings and aircraft Controlled and Effective for grain and durables Specific treatments can be effective for modified stored for long periods disinfesting stored products, artifacts and atmospheres perishable commodities Heat treatments Effective for some mills and Specific treatments can be effective for food processing facilities grains, logs, timber, tobacco and many durable commodities; and for quarantine treatments in perishable products such as mango, grapefruit, tomato and bell peppers Inert dusts Effective in assisting with pest Not effective management in stored grain and structures Phosphine and Effective for durable commodities Phosphine is effective for bagged and bulk other fumigants and diverse uses — generally grains, in-transit ship treatments where used for disinfestation permitted, logs and a wide variety of other durable commodities; it is not generally suitable for perishable commodities. Sulphuryl fluoride is effective for non-food items and structures where registered. Compiled from: MBTOC 1998, TEAP 1999 All techniques listed above can suppress pests, but some can also be applied to provide disinfestation in certain commodities, allowing them to meet commercial, preshipment and quarantine requirements for pest-free products. Table 5.4 provides an overview of the types of commodities and structures for which alternative techniques can be effective. None of the techniques, however, can be used for all of the applications for which MB is used. Each alternative has different advantages and disadvantages and must be selected for the appropriate commodity or structure and circumstances. Section 6 covers the advantages, limitations and suitability of alternatives for different situations and climates. Commercially available alternatives Many alternatives have been developed to the commercial level. Some techniques are used by a small number of enterprises or in a few countries, while others, such as phosphine, have widespread adoption. Examples of alternatives used for grain and other stored products are given in Table 5.5, for Section 5: Control of Pests in Commodities and Structures Techniques IPM 101 Table 5.5 Examples of alternatives used for durable commodities Durable commodities Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Stored grains, pulses, oilseeds 102 Examples of countries where alternatives used commercially Treatments Phosphine Germany, Philippines, Thailand, UK, Zimbabwe and many other developed and developing countries Australia, Indonesia, Philippines, Vietnam Australia Europe, USA Carbon dioxide In-transit carbon dioxide In-transit phosphine Phosphine mixed with carbon dioxide or nitrogen Nitrogen Gas-flushed retail packs Hermetic storage Heat treatment Cold treatments Freezing Inert dusts Other food products, e.g., coffee, cocoa beans, black pepper, dried fruits, most types of nuts, coconut products, pet foods Tobacco Wood and wooden items Artifacts, museum items Australia, Cyprus and Germany Australia, Germany Thailand Cyprus, Israel, Philippines Australia (prototype) Mediterranean, USA Europe (for premium grains) Australia, Canada, Germany Phosphine Nitrogen and low temperature Carbon dioxide and pressure Carbon dioxide Phosphine Steam conditioning Methoprene Nitrogen or carbon dioxide Kiln drying, heat treatments Phosphine Sulphuryl fluoride, Borate or bifluorides Heat treatment with controlled humidity Heat treatment Nitrogen Used in many countries Australia France, Germany Australia (commercial trials) Zimbabwe, Philippines and many other countries Many countries Used in some countries Germany UK, Denmark, Germany, Austria, USA Routine use in some countries Routine use in some countries Germany, USA Austria, Germany, UK Denmark Germany Compiled from: MBTOC 1997, Prospect 1997, GTZ 1998, USDA-APHIS 1993, Batchelor 1999a perishable commodities in Table 5.6, and for structures in Table 5.7. These examples are intended to illustrate the diversity of techniques available, but it is important to note that each technique is suitable for different and specific situations. For example, a slow-acting nitrogen treatment is not suitable for a situation where a rapid treatment is required. Likewise, cold treatments cannot be used for cold-sensitive commodities that could be damaged by cold. Uses without alternatives There is a limited number of commodities and uses for which MB alternatives have not Treatment Cold treatments Heat treatments Certified pest-free zones or pest-free periods Systems approach Pre-shipment inspection and certification Inspection on arrival Physical removal of pests Controlled atmospheres Pesticides, fumigants, aerosols Combination treatments Approved quarantine applications Apples from Australia, Chile, Ecuador, France, Israel, Italy, Jordan, South Africa and Zimbabwe to USA Cherries from Argentina, Chile and Mexico to USA Grapes from Chile to Japan Grapes from Brazil, Colombia, Dominican Republic, Ecuador, India and South Africa to USA Citrus from Australia, Florida (USA), Israel, South Africa, Spain, Swaziland and Taiwan to Japan Mangoes from Australia, Philippines, Taiwan and Thailand to Japan Papaya from Hawaii to Japan Tomato, bell pepper, zucchini, eggplant, squash, mango, pineapple, papaya and mountain papaya to USA Orange, grapefruit, clementine, mango from Mexico to USA Mountain papaya from Chile to USA Citrus, papaya, lychee, from Hawaii to mainland USA Papaya from Belize to USA Mango from Taiwan to USA Ear corn to USA Orchids, plants and cuttings to USA Chrysanthemum cuttings to USA Plant materials unable to tolerate MB fumigation to USA Banana roots for propagation to USA Many bulbs and tubers to USA Narcissus bulbs to Japan Melons from a region of China and from the Netherlands to Japan Squash, tomatoes, green pepper, eggplant from Tasmania (Australia) to Japan Cucurbits to Japan and USA Nectarines from USA to New Zealand Immature banana to Japan Some avocado exports Citrus from Florida to Japan Certain cut flowers from Netherlands and Colombia to Japan Apples from Chile and New Zealand to USA Garlic from Italy and Spain to USA Nectarines from New Zealand to Australia Green vegetables to many countries Small batches of seeds for propagation to USA Root crops are accepted by many countries if all soil is removed Hand removal of certain pests from cut flowers to USA Propagative plant materials unable to tolerate MB fumigation to USA Apples from Canada to California Cut flowers from New Zealand to Japan Asparagus to Japan Cut flowers from Thailand and Hawaii to Japan Bulbs to Japan Tomatoes from Australia to New Zealand Propagative plant material to USA Certain ornamental plants to USA Soapy water and wax coating for cherimoya and limes from Chile to USA Warm soapy water and brushing for durian and other large fruit to USA Vapor heat and cold treatment for litchi from China and Taiwan to Japan Pressure water spray and insecticide for certain cut flowers to USA Hand removal and pesticide for certain ornamental plants, Christmas trees and propagative plant materials to USA Heat treatment + removal of pulp from seeds for propagation to USA Compiled from: MBTOC 1998, USDA-APHIS 1998 Section 5: Control of Pests in Commodities and Structures Table 5.6 Examples of quarantine treatments approved for perishable commodities 103 Table 5.7 Examples of alternative techniques used for structures Treatments Heat treatments Heat treatments + IPM Phosphine + carbon dioxide + heat Sulphuryl fluoride Intensive monitoring + IPM Cold treatment (freeze-out) Structures Historic buildings and mills in Scandinavia Food processing facilities and mills in Canada, USA Food processing facilities and mills in USA Wooden constructions, domestic buildings and railcars in USA Food warehouses in Hawaii, USA, UK Food facilities in Canada. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Compiled from: Mueller 1998, GTZ 1998, MBTOC 1998, Batchelor 1999a 104 been identified. MBTOC recently reviewed alternatives and failed to identify existing alternatives for the following quarantine and pre-shipment uses of MB for durable commodities and structures (MBTOC 1998, TEAP 1999): Disinfestation of fresh walnuts for immediate sale. Disinfestation of fresh chestnuts. Disinfestation of oak logs with oak wilt fungus. Elimination of seed-borne nematodes in alfalfa and some other seeds for planting. Control of organophosphate resistant mites in traditional cheese stores. Mills and food processing facilities where IPM systems have not been implemented successfully. Some cases of aircraft disinfestation. Worldwide, these uses are unlikely to exceed 50 tonnes of MB per year in total (MBTOC 1998). For perishable commodities, MBTOC failed to identify approved quarantine treatments to replace MB in the following commodities and situations: Apples potentially infested with codling moth and exported from New Zealand and USA to Japan. Stonefruit (peaches, plums, cherries, apricots, nectarines) potentially infested with codling moth and exported to countries free from codling moth. Grapes potentially infested with Brevipalpis chilensis mites exported from Chile to the USA. Grape exports from USA to countries that require MB fumigation. Berryfruit (strawberry, raspberry, blueberry and blackberry) exports from countries such as Australia, Brazil, Canada, Colombia, Israel, New Zealand, South Africa, USA and Zimbabwe. Root crop exports (carrot, cassava, garlic, ginger, onion, potato, sweet potato, taro and yam) where infested with quarantine pests. While viable alternatives are not available for the above uses today, it should be noted that MBTOC (1994, 1998) has identified many potentially effective alternatives that will require additional research and development for application to these specific commodities and pests. Identifying suitable alternatives The identification of a technique appropriate for a specific situation can be complex, because it requires consideration of a wide range of technical, economic, market, regulatory, safety, environmental and organisational factors (see also Section 2). The process may be simplified by following the five steps outlined below: 2. 3. 4. Develop a thorough understanding of the pest problems by identifying the pests and learning about their life stages, habits, preferences and the factors that keep them from thriving. Be clear about the market and regulatory requirements for pest control. What degree of pest control is needed? Will pest suppression suffice or is virtual elimination of pests necessary? What practices could be introduced to prevent pest populations from building up and to reduce the frequency of disinfestation treatments? List the techniques that would be effective in controlling the pests in your commodity/structure. Initially, focus solely on technical issues and be sure to make a full list of all possible options. You could start by making a list of all pests that affect the commodity or structure. For each pest, identify all the remedial treatments and preventive practices that would control each pest to a satisfactory level. Then use the list to identify the different combinations of techniques that could control the full range of pests you will encounter. Annex 4 provides template tables to guide you through these steps. Evaluate the suitability of each technical option for your situation. For each option, list the technical requirements, advantages and disadvantages, and consider the relevant issues, such as staff requirements, logistics, equipment and materials, costs, regulatory requirements and safety and environmental issues. (Refer to Section 2 for a brief discussion of these issues.) You may find it useful to summarise the information in a table format, as shown in Annex 4. Specific questions relating to your commodity and situation can include the following: Which pest species and life stages need to be controlled? What degree of pest control is required? What are the habits and preferences of these pests? Which factors favour or discourage their presence, stage development and reproduction? Where and when is each pest species vulnerable? Which procedures and treatments are technically capable of controlling the pests? What steps can be taken to prevent the entry of pests, prevent the build-up of pest populations, and reduce the need for disinfestation treatments? How much time is available for carrying out treatments? Where time is a problem, can commodities be managed differently to allow more time for treatments to be carried out? For example, can treatments be carried out at an earlier stage of storage and handling, or while in transit? Which treatments can the commodity or structure safely withstand without damage or effects on commercial quality? Would residues or other effects present a problem for companies that purchase the products? Which treatments do pesticide safety authorities already permit? Which treatments do not need to be registered? What safety measures need to be taken to protect staff, local communities and the environment? Which treatments and practices will allow staff continuous access to commodities and working areas? What facilities, equipment and staff skills are currently available? What changes in equipment, materials and staff skills would be required by the alternatives? What changes in management and working procedures would be necessary? Section 5: Control of Pests in Commodities and Structures 1. 105 What activities or steps would have to be carried out to introduce each alternative? What are the capital and set-up costs, operating costs, profitability and payback period for each alternative system? Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide How can the alternatives be adapted and improved to better suit local circumstances? 106 5. Develop a plan. Once you have chosen the most promising techniques, identify the main steps and activities that adop- tion of the technique(s) will require. Try to talk with specialists and suppliers to find ways to adapt systems to your needs, to make change feasible, to improve efficacy and to reduce costs. For assistance, refer to the information in Sections 6.1 through 6.7, consult the specialists and suppliers listed toward the end of each Section and the reading material listed in the corresponding section of Annex 7. See Annex 6 for an alphabetical listing of supplier names and contact information. 6.1 IPM and preventive measures In order to replace a particular use of MB, it is often necessary to combine several different alternatives in IPM or Integrated Commodity Management (ICM). In most situations with stored products and structures, it is possible to avoid or minimise pest infestation so that ”clean up” with MB is not needed. This type of pest management is not just a replacement for MB but often avoids the need for MB or other remedial treatments. The term IPM is used to describe diverse combinations of treatments and practices to control pests. Development of an IPM system starts with the identification of existing and potential pests and an understanding of the causes of their presence, the factors that allow them to thrive, and their vulnerabilities. Prevention is a major component of IPM and involves activities such as the removal of pest refuges, regular cleaning of storage areas, and use of physical barriers to prevent pests from entering products. Products and structures are monitored regularly for insects, and action is taken if an ”action threshold” is exceeded. The threshold notion involves determining the level of pest activity that can be tolerated without significant product loss or damage. Such a threshold is based on the amount of economic damage that can be tolerated as well as the size and life stage of the populations of pests — detailed informaiton about IPM approaches for stored products can be found in Subramanyam and Hagstrum 1996. The components of an IPM system will vary greatly from one situation to another, because the system and practices are tailored to a specific location. Some IPM systems require constant maintenance in order to succeed, and occasional full-site or curative treatments may be required to supplement IPM systems. An IPM system for grain stored in bulk or bags, for example, may include cleaning, pest detection procedures, insecticide sprays, stock rotation and control of the storage environment. IPM requires knowledge about the interactions between stored products, the storage environment and the insects associated with the products. It requires significantly more know-how than does MB use, and substantial effort needs to be put into training technicians and commodity managers. Pest management for durables and structures Three important components of pest management for stored products include prevention, monitoring and control (Mueller 1998). a) Prevention For an IPM programme to succeed, the largest proportion of time and effort (about 75%) should go into the tasks of preventing pests from entering storage areas and products, where possible, and preventing them from thriving and accumulating. These aims require changes in commodity management practices, adaptations to the physical environment of storage areas, and the introduction of measures to ensure high levels of cleanliness. Typical prevention activities include the following: Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures 6 Alternative Techniques for Controlling Pests in Commodities and Structures 107 Changing farm practices, where possible, so that products are kept in clean conditions as soon as they are harvested. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Using physical barriers (e.g., insect-proof storage containers, insect screens on windows and openings) to prevent insects from entering structures or gaining access to products. 108 Removing articles and altering storage areas to eliminate crevices and places that could provide refuge for pests, both inside and outside the storage facility. Drawing up a work programme for frequent cleaning (including sweeping and vacuuming) of all parts of the storage premises, to assure that they are free from food residues and debris that attract insects and rodents. Maintaining a 45-cm (18-inch) gap between stored products and interior walls, to assist cleaning. Keeping outside areas clean of food residues that might attract pests. Cleaning all empty commodity receptacles before re-filling, so that no insects remain. Establishing procedures to verify that new batches of products are free from pests and only clean products are brought into stores. Such procedures would include inspecting incoming products and packaging materials for pests and placing contaminated products into separate holding areas until they have been disinfested. Keeping products cool and/or aerated, where feasible. Keeping moisture levels low. b) Monitoring About 20% of the time and effort of an IPM system involves monitoring for pests and carrying out inspections to ensure that prevention practices are properly implemented. Diligent monitoring allows for early action when pests are found. Common activities include the following: Using effectively designed insect and rodent traps with correct pheromone or bait for attracting target pests. Having the correct number (density) and placement of traps. Inspecting batches visually. Examining samples of incoming products and stored batches of products. Using records to identify old stock, since pest outbreaks often start from pallets of old products that have not been rotated or monitored. Maintaining records and rotating stock. Checking moisture, temperature and other conditions that favour or discourage pests. Inspecting premises regularly to ensure that cleaning has been done thoroughly. c) Control If prevention and monitoring are carried out effectively,then less than 5% of time and effort will go into treatments to eliminate pest infestations. Curative treatments become necessary if pest populations become established, often an indication that prevention and monitoring have not been thorough. In contrast to the approach outlined above, enterprises generally put most effort into disinfestation treatments and put little effort into prevention and monitoring. MBTOC points out that many MB alternatives are not direct replacements for MB; rather they are measures designed to avoid the need for MB (MBTOC 1998). Preventive measures for perishable commodities For perishable commodities, some measures can be introduced in the field and after harvest to avoid the need for MB fumigation or other quarantine treatments. This is an Table 6.1.1 Examples of pest-free zones that are accepted instead of quarantine treatments Countries Exports from Tasmania (Australia) to Japan Quarantine pests Tobacco blue mold (Peronospora tabacina), Mediterranean fruit fly (Ceratitis capitata), Queensland fruit fly (Bactrocera tryoni) Melon fly (Bactrocera cucurbitae Coq.) Melons Exports from Hsingchang Uighur Autonomous Region in China to Japan Strawberries, grapes, melons, tomatoes, peppers, cucumbers, aubergine and squash Exports from the Netherlands to Japan Mediterranean fruit fly (Ceratitis capitata) Grapes, kiwifruit and other products Exports from Chile to Japan Mediterranean fruit fly (Ceratitis capitata) Compiled from: MBTOC 1998 (See Riherd et al 1994 for further examples.) advantage, because MB and other treatments can reduce the shelf life and market quality of perishable commodities. Examples include: a) Inspection and certification In some circumstances, it is feasible to establish a system for inspecting and certifying that products are free from target pests before they are exported. For example, Japanese quarantine officials inspect cut flowers in the Netherlands and Colombia prior to shipment; this reduces the need for inspection and disinfestation treatments on arrival in Japan. Inspection is labour intensive and needs to be carried out by personnel who are well trained and accepted as competent and independent by the importing country. Inspection may become simpler in the future with the development of automatic equipment to scan products and detect pests. For example, chemical sensors may be designed to detect or “smell” specific compounds emitted by pests. b) Pest-free zones Some countries have certain geographic regions that are free from quarantine pests of concern, even though the pest is established in other parts of the country (Shannon 1994). Where regions can be proven and certified as pest-free zones, products can be exported from them without a quarantine treatment. A substantial amount of scientific survey data is required to demonstrate that an area is free from the target pest. In addition, regulatory measures are required to keep the area pest-free, and on-going surveillance must be carried out. Pest-free zones have been established in a number of countries, including Australia, China, the Netherlands and Chile. Further examples of approved pest-free zones can be found in Table 6.1.1 and in Riherd et al (1994). c) Systems approach For certain commodities and pests it is feasible to set up procedures on farms and after harvest to ensure that many small steps eliminate quarantine pests. Examples of measures include the following: Planting commodities that are not the preferred host of the quarantine pest (Armstrong 1994a). Harvesting when the commodity is not susceptible to attack by the pest. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Perishable commodities Capsicum, aubergine (eggplant) and tomatoes 109 Table 6.1.2 Examples of combined alternative treatments for commodities and structures Commodities or structures Treatments Countries Durable commodities and structures Grains for export IPM + nitrogen treatment Food processing facilities Phosphine + carbon dioxide + heat Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Approved quarantine treatments for perishable commodities Cherimoya and limes Soapy water + wax coating on fruit Cut flowers (robust types) Pressured water spray + insecticide 110 Australia USA Exports from Chile to USA Exports from various countries to USA Durian and other large fruit Warm soapy water + brushing Exports from various countries to USA Litchi fruit Vapour heat + cold treatment Exports from China and Taiwan to Japan Ornamental plants (certain types), Christmas trees and propagative materials Removal of pests by hand + pesticide treatment Exports from various countries to USA Seeds for propagation Heat treatment + removal of pulp Exports from various countries to USA Compiled from: MBTOC 1994, MBTOC 1998, Batchelor 1999a, USDA-APHIS 1998 Harvesting when the pest is not active. Covering picked fruit to avoid ”hitchhiker” pests. The systems approach for achieving quarantine security has been described by Jang and Moffitt (1994) and includes the following steps: Consistent and effective management for reducing pest populations in farm fields. Preventing the commodity from becoming contaminated with pests after harvest and during shipping. Culling in the pack house. Monitoring, inspecting and certifying the critical parts of the system. The systems approach can achieve or even exceed the level of quarantine security required by an importing country (Moffitt 1990, Vail et al 1993). It depends heavily on knowledge of the pest-host biology and life cycles, well-trained staff and implementation of effective management systems. Among the cases of commercial application (MBTOC 1997, MBTOC 1998), is the export of avocados from Mexico to 19 Northeastern states in the USA. Products protected in this manner are certified free from avocado seed weevil, avocado seed moth, avocado stem weevil, fruit fly and other hitchhiker pests, based on field surveys, trapping, field treatments, field sanitation, host resistance, postharvest safeguards, pack house inspection, fruit culling, shipping only in winter, and inspection on arrival in the importing country (Firko 1995, Miller et al 1995). Other examples of the systems approach for quarantine purposes include citrus exported from Florida USA to Japan and apples exported from USA to Brazil. d) Combined treatments Combined treatments can be very useful in replacing MB for perishable commodities, because they allow several narrow-spectrum Items Durable commodities and structures Perishable commodities Specialists and consultants Canadian Grain Commission, Canada Canadian Pest Control Association, Canada Cereal Research Station, Canada CSIRO, Canberra, Australia Cyprus Grain Commission, Cyprus Food Protection Services, USA Fumigation Services and Supply Inc, USA Grainco Australia Ltd, Australia Grainsmith Pty, Australia GTZ, Germany HortResearch Natural Systems Group, New Zealand Insects Limited Inc, USA Natural Resources Institute, UK Rentokil, Germany Pacific Southwest Forest and Range Experiment Station, Forest Service USDA, USA For information and examples of commercial application: Bio-Integral Resource Center, USA Quaker Oats Canada Ltd, Canada Crop & Food Research, New Zealand HortResearch Market Access Group, New Zealand Dr Jack Armstrong and Dr Eric Jang, Tropical Fruit and Vegetable Research Laboratory, USDA, USA Dr Arnold Hara, University of Hawaii, USA Dr Robert Hill, HortResearch, Ruakura, New Zealand Dr Adel Kader, Dr Elizabeth Mitcham, Pomology Dept, University of California, USA Dr Michael Lay-Yee, HortResearch, New Zealand Prof Eugenio López L, Universidad Católica de Valparaiso, Chile Dr Robert Mangan, Subtropical Agriculture Research Laboratory, USDA, USA Dr Lisa Neven and Dr Harold Moffitt, Yakima Agricultural Research Laboratory, USDA, USA Dr Jennifer Sharp, Dr Walter Gould and Dr Guy Hallman, Subtropical Horticulture Research Station, USDA, USA Note: Contact information for these suppliers and specialists is provided in Annex 6. or less effective techniques to attain a cumulative impact equivalent to MB. There are several cases where combined treatments have been used commercially for products and have been approved for quarantine purposes. Examples are given in Table 6.1.2. Technical information about alternative techniques is found later in this Section. Specialists and suppliers of IPM services Table 6.1.3 provides examples of specialists, consultants and suppliers of services related to IPM and preventive practices in pest management. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Table 6.1.3 Examples of specialists, consultants and suppliers of services for IPM and preventive pest management techniques 111 6.2 Cold treatments and aeration Advantages No residues left in food. High consumer acceptance. Safe for workers. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Relatively easy to use. 112 used to prevent damage, pest multiplication and reinvasion, and a high mortality of stored product pests can be achieved if grain is kept below 5°C for at least four months (MBTOC 1994). Ambient cold air — such as cool, dry night air — is fed into the stored commodity through an aeration system, typically consisting of ventilation ducts, fans and a control system. Cooling can also be achieved by transferring commodities from one bin to another in cold weather, exposing them to the cold air. Cold storage extends shelf-life. Some cold treatments provide disinfestation. Disadvantages Relatively long treatment times (with some exceptions). Relatively expensive. Consumes energy. Not suitable for products that cannot withstand cold temperatures. Technical description Cold treatments can be used for stored products as part of an IPM system, and can also be used for disinfestation to meet QPS requirements. Below about 10°C insect reproduction ceases and the populations of most pests of durable products slowly decline. Temperatures of -15°C for a few days control most pest species in durable commodities. Temperatures around 0°C kill certain quarantine pests of perishable commodities, particularly fruit fly species. Several cold treatment techniques may be used: Aeration Aeration is used in many temperate regions with the aim of cooling grain soon after harvest to a temperature low enough to prevent the development of major insect species (typically less than 14°C). Aeration is typically Aeration must be combined with other techniques to give control equivalent to repeated fumigations with MB, but of itself can give sufficient insect control to meet the requirements of some markets. Well-controlled aeration and cooling result in negligible grain losses due to insect pests. Refrigerated cooling If cool, dry ambient air is not available for aerating grain, it is feasible to use refrigeration units to chill and dehumidify incoming air, even in humid sub-tropical environments. Many grain silos in the Mediterranean and sub-tropical regions use this technique (MBTOC 1998). Other durable products can be held at refrigeration temperatures (preferably less than 5°C) to delay the development of pests. Cold treatments Cold storage at temperatures down to about 0°C is suitable for long-term protection of certain types of durable products, such as prunes, dried pears, nuts and beverage crops. Commodities can be stored in cold stores and other warehouse facilities equipped for refrigeration. Cold treatments in the range of -1 to +2°C are important quarantine treatments for certain perishable commodities, such as citrus fruit, and a number of different treatment schedules have been approved by quarantine authorities. These vary with the type of fruit, target pest and destination country. Table 6.2.3 provides examples of quarantine cold treatment schedules. Cold treatments can Freezer treatments All common stored grain insect pests can be controlled when grain is exposed for 2 weeks to temperatures lower than -18°C (MBTOC 1998). Such freezer treatments are used for the disinfestation of small batches of high value grain, including special seed stocks and organically grown rice. Exposure to -10°C for about 11 hours disinfests dates, for example. This treatment is particularly effective when combined with a brief exposure to 2.8% oxygen or to low pressure, which causes insects to leave the centre of the fruit and become vulnerable to the cold (Donahaye et al 1991, Donahaye et al 1992). While freezer treatments are effective for certain types of durables, they are sometimes only practicable for treating small quantities in batches. Freezing cannot normally be used for perishable commodities, because such commodities have a high moisture content and fragile cell walls that make them vulnerable to severe damage. For quarantine purposes, freezer temperatures are typically required to eliminate pests sufficiently in durable products. In the case of perishable commodities, quarantine treatments are based on higher temperatures, typically -1°C to +2°C, although the exact temperature and duration depends on the susceptibility of the target pest and the commodity’s tolerance of cold. Cold temperatures have to be carefully selected to kill target pests while avoiding damage to products, particularly those of tropical origin, which are more sensitive to cold. In some cases it is possible to prevent damage by using two-stage treatments (Houck et al 1990a, Aung et al 1997). Many commodities, such as grain, are poor thermal conductors and provide pests with some protection against the cold, so it is necessary to ensure that cold temperatures are achieved within the commodities, not simply in the air spaces between them. The required treatment times vary greatly according to the following factors: Temperature. Rate at which the commodity conducts the cold. Pest species and pest life stage. A treatment period of between 12 and 24 days at about 0°C is generally required to disinfest perishable commodities of fruit flies, while a 2-week treatment below -18°C is required to disinfest grain of common pests. On the other hand, some cold treatments are considerably faster than this and faster than MB fumigation. For example, a treatment to disinfest dates requires 10.5 hours of exposure to -10°C or only 2.25 hours exposure at -18°C (Donahaye et al 1991). Where feasible, it is desirable to carry out cold treatments as part of the normal cool storage or handling of products. Cold treatments can sometimes be carried out in refrigerated shipping containers while products are in transit to markets. One of the advantages of cold treatments is that staff members have continued access to commodities at all times. This contrasts with MB fumigation, during which staff cannot enter the commodity area for safety reasons. Current uses Diverse types of cold treatments are used commercially for a wide range of products in both warm and cool climates (Table 6.2.1). Cold treatments are used as part of IPM systems for grain in the Mediterranean region, North America, Australia and other areas. Cold treatments are also used where cold storage warehouses are part of a storage system, for example for prunes in the USA and France. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures only be used for perishable and durable commodities that tolerate cold temperatures without suffering quality damage. 113 Table 6.2.1 Examples of commercial use of cool and cold treatments Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Products Stored grains in temperate climates 114 Grain in silos in the Mediterranean and sub-tropical regions High-value grains for export, e.g., organically grown rice Small volumes of seeds Dehydrated raisins in the USA. prunes and dried pears Museum objects Fresh apple and pear exports to the USA Table grapes exported from Chile to Japan Grapefruit and other citrus fruit exported from many countries to Japan Warehouses or grain stores in countries with low winter temperatures such as Canada Treatments Aeration to slow down insect development Refrigerated aeration to delay insect development Freeze treatment for disinfestation Freeze treatment for disinfestation Cold storage (below 1°C) for longterm protection from pests Cold treatments for disinfestation Cold treatments for quarantine Cold treatments for quarantine Cold treatments for quarantine “Freeze-outs” as structural or space treatments Compiled from: MBTOC 1998 Freezer treatments are used for disinfestation of durable commodities in a few cases, such as museum objects, small quantities of seed and high value grain products. Cold treatments are also used as quarantine treatments for perishable commodities, such as citrus and fruit from temperate climates. Material inputs For aeration: ducts, fans and control systems in storage structures. Additional electrical services. Refrigeration treatments require the use of a cool store or cold storage warehouse, or require refrigeration equipment to be fitted to the storage or shipping containers. Freezer treatments require the use of premises with freezer storage, or require freezer equipment to be fitted to storage or shipping containers. Equipment to monitor and control temperatures and in some cases humidity. Know-how and training. Factors required for use For ambient air aeration: cool or cold ambient air during day or night, with low or moderate humidity. Where disinfestation is required, sufficient time during storage or transportation to allow a treatment to kill all target pests at all life stages. Pests controlled Cool temperatures provide pest management, while freezing temperatures are normally necessary for disinfestation. If grain is held at less than 5°C for several months, most of the immature stages of stored product pests die off, although some adult pests may survive. Cool temperatures (below about 10-15°C) generally do not kill insects but stop their feeding and reproduction, with a resulting slow decline of most pest populations in durable products. Temperatures of -15°C for a few days control most pests (Chauvin and Vannier 1991, Fields 1992). All stages of Sitophilus granarius, Callosobruchus rodesianus, Ephestia cautella and Ephestia kuehniella are killed at -18°C for In general eggs are more cold-sensitive, while adults and larvae are often more tolerant of cold. Species of tropical origin, such as Sitophilus oryzae, Sitophilus zeamais, Tenebroides mauritanicus and Lasioderma serricorne, tend to be cold sensitive, although some important pests including Cryptolestes spp., bruchids, mites and some Lepidoptera species are very tolerant of cold temperatures (Armitage 1987, Lasseran and Fleurat-Lessard 1991, Fields 1992). The diapausing moth larva is highly resistant to cold, requiring more than 14 days at -10°C or 1 day at -15°C; the adult rusty grain beetle, on the other hand, requires 8 weeks at a grain temperature of -5°C, 6 weeks at a grain temperature of -10°C, or 2 weeks at a grain temperature of -15°C (Banks and Fields 1995). Some species of insects have the ability to acclimatise to cold and may become tolerant to temperatures that would normally be lethal. Rapid cooling may be necessary to prevent such adaptation. Other factors affecting use Product quality Cool and cold treatments for stored grain give grain quality that is the same as or better than MB fumigation. Cool storage maintains the quality and extends the shelf life of perishable products. Cold temperatures down to about 0°C can be tolerated by a number of perishable commodities, but in some cases a pre-conditioning treatment, such as exposure to 15°C, is necessary to prevent damage to products. Table 6.2.2 Comparison of aeration, cold treatments and freezer treatments Suitable products Stored grains, pulses, oilseeds Equipment Ventilation ducts, fans and control system Cold treatments -1 to +2°C Disinfestation or pest suppression Quarantine pests (mainly fruit flies) in perishable commodities; stored product pests in durables Certain perishable commodities such as citrus, carambola, kiwifruit and grapes; certain stored products, such as prunes and nuts Refrigerated warehouse or storage area; refrigerated shipping container Treatment time Cool temperature maintained continuously throughout the storage period For perishable products, about 12 - 24 days. For durables, cool temperature maintained throughout the storage period Temperatures Degree of pest control Pests Aeration < 5-15°C Pest suppression Stored product pests Freezer treatments -15 to -19 °C Disinfestation Stored product pests and quarantine pests High-value durable products such as organically grown rice, special seeds and museum objects Freezer chamber or warehouse; storage area for frozen foods or meat From 2 hours to 2 weeks, depending on the pest, treatment temperature and rate at which cold is conducted through the treated objects Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures 5 hours in wheat, maize and soy bean (Dohino et al 1999). Woollen artifacts can be disinfested from clothes moths by exposure to -18°C for a few days (Brokerhof et al 1993). Additional information on the effects of cold treatments on various pest species can be found in Johnson and Valero (1999). 115 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Temperatures around 0°C can be tolerated by many durable products but leads to quality degradation in others. For example, longterm storage can lead to crystallisation of fruit sugars in processed sultanas. A disinfestation treatment of -18°C for 5 hours has no observable effect on the quality of wheat, maize and soybean (Dohino et al 1999). Freezer temperatures are acceptable for the quality of some durable products, such as rice, but would normally destroy perishable commodities. limited mainly to high-value products, such as organic products. Cold treatments are suitable as part of an IPM system for cold storage warehouses or for structures, particularly in countries with low ambient winter temperatures. Table 6.2.4 provides examples of products where cold treatments have been approved for quarantine purposes. Suitable climates and conditions Cold treatment aeration of stored products is suitable for temperate climates and warm climates with cool, dry night air. It can also be used in hot or humid climates, if the air is conditioned by refrigeration systems. Cold and freezer treatments are feasible in any location where refrigeration is available. Suitable products and uses Cool and cold treatments can be applied to grains and a wide variety of durable products and artifacts – any item that can withstand cold temperatures without suffering quality damage. Due to cost, freezing treatments are Table 6.2.3 Examples of quarantine treatment schedules utilising cold treatments Commodities and countries Carambola exported from Florida USA to Japan Carambola exported from Hawaii to mainland USA Carambola shipped from Florida to California USA Citrus exported from Australia to Japan Citrus exported from Florida USA to Japan Citrus exported from Israel to Japan Citrus exported from Mexico or Central America to USA Citrus exported from South Africa and Swaziland to Japan Citrus exported from Spain to Japan Citrus exported from Taiwan to Japan Grapes exported from Chile to Japan Kiwifruit exported from Chile to Japan Items that carry insects in soil on importation into the USA Quarantine treatment schedule 1.1°C for 15 days to control Caribbean fruit fly 0.6 - 1.1°C for 12 days to control fruit flies 1.1°C for 15 days 1°C for 14-16 days to control Mediterranean fruit fly and Queensland fruit fly (B. tryoni) 2.2°C for 17-24 days to control Caribbean fruit fly (Anastraeptha suspensa) 0.5 - 1.5°C for 13-16 days 0.6°C - 1.7°C for 18-22 days to control Mexican fruit fly (treatment not used commerically) -0.6°C for 12 days to control Mediterranean fruit fly (C.capitata) 2.0°C for 16 days to control Mediterranean fruit fly 1°C for 14 days to control Oriental fruit fly (B. dorsalis) 0°C for 12 days to control Mediterranean fruit fly 0°C for 14 days to control Mediterranean fruit fly -17.7°C for 5 days 116 Compiled from: MBTOC 1998, USDA-APHIS 1993, 1998 Commodities Examples of approved quarantine applications Cold treatments for perishable commodities Apple From Mexico, Chile, South Africa, Israel, Argentina, Brazil, Italy, France, Spain, Portugal, Jordan, Lebanon, Australia, Hungary, Uruguay, Ecuador, Guyana and Zimbabwe to USA Cherry From Mexico, Chile and Argentina to USA Grape From Chile to Japan From South Africa, Brazil, Colombia, Dominican Republic, Ecuador, Peru, Uruguay, Venezuela and India to USA Citrus From Australia, Florida USA, Israel, South Africa, Spain, Swaziland and Taiwan shipped to Japan From South Africa (Western Cape) and 23 countries to USA Orange From Israel, Mexico, Spain, Morocco, Costa Rica, Colombia, Bolivia, Honduras, El Salvador, Nicaragua, Panama, Guatemala, Venezuela, Guyana, Belize, Trinidad & Tobago, Suriname, Bermuda, Italy, Greece, Turkey, Egypt, Algeria, Tunisia and Australia to USA Interstate USA Clementine From Israel, Spain, Morocco, Costa Rica, Colombia, Guatemala, Honduras, Ecuador, El Salvador, Nicaragua, Panama, Venezuela, Suriname, Trinidad & Tobago, Algeria, Tunisia, Greece, Cyprus and Italy to USA Interstate USA Tangerine From Mexico, Australia and Belize to USA Interstate USA Grapefruit From Israel, Mexico, Costa Rica, Guatemala, Honduras, El Salvador, Nicaragua, Panama, Colombia, Bolivia, Venezuela, Italy, Spain, Tunisia, Australia, Suriname, Trinidad & Tobago, Belize, Bermuda, Cyprus, Algeria and Morocco to USA Interstate USA Peach From Mexico, Israel, Morocco, South Africa, Tunisia, Zimbabwe, Uruguay and Argentina to USA Nectarine From Israel, Argentina, Uruguay, Zimbabwe and South Africa to USA Apricot From Mexico, Israel, Morocco, Zimbabwe, Haiti and Argentina to USA Plum From Mexico, Israel, Morocco, Colombia, Argentina, Uruguay, Guatemala, Algeria, Tunisia, Zimbabwe and South Africa to USA Plumcot From Chile to USA Kiwifruit From Chile to Japan From Chile, Italy, France, Greece, Zimbabwe and Australia to USA Pear From Israel, Chile, South Africa, Morocco, Italy, France, Spain, Portugal, Egypt, Tunisia, Algeria, Uruguay, Argentina, Zimbabwe and Australia to USA Persimmon From Israel, Italy and Jordan to USA Pomegranate From Israel, Colombia, Argentina, Haiti and Greece to USA Lychee From China, Israel and Taiwan to USA Loquat From Chile, Israel and Spain to USA Quince From Chile and Argentina to USA Carambola From Hawaii, Belize and Taiwan to USA Pummelo From Israel to USA Mountain papaya From Chile to USA Ya pear From China to USA Ethrog From Israel, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Morocco, Spain, Italy, France, Greece, Portugal, Tunisia, Syria, Turkey, Albania, Algeria, Belize, Bosnia, Macedonia, Croatia, Libya, Corsica and Cyprus to USA Durian To USA Avocado (Sharwill) From Hawaii to mainland USA Freezer treatments Items carrying To USA soil with insects Compiled from: MBTOC 1998 and USDA-APHIS 1998 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Table 6.2.4 Products where cold treatments are approved as quarantine treatments 117 Toxicity and health risks Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Cold treatments do not involve the use of toxic fumigants. Exposure to cold temperatures can present a health hazard for staff who do not have appropriate clothing and training. Cooling and refrigeration equipment must be properly maintained, and certain refrigerants (e.g., ammonia) pose a risk of toxicity, if equipment is not properly maintained. 118 consumers, because they are non-chemical treatments. Some cold treatments give products of better quality than those with MB fumigation. Registration and regulatory restrictions There is no regulatory approval required for aeration or cold treatments. However, any treatments to be used for quarantine purposes need to be approved by the importing country. (See Table 6.2.3 for examples). Safety precautions for users Safety training is necessary for working in cold temperatures and handling cold products. Residues in food and environment None. Ozone depletion Many refrigeration units and freezers contain ODS, so it is highly desirable to select equipment that does not, whenever possible. Global warming and energy consumption For aeration, moderate amounts of energy are consumed in the operation of fans. The operation of refrigeration units and freezers requires substantially more energy, and some refrigeration equipment contains HFCs, which are greenhouse gases (GHG). The selection of GHG-free equipment with reasonable energyefficiency ratings can help to mitigate these undesirable impacts. In some situations, it may be possible to use local renewable sources of energy. Other environmental considerations If refrigeration equipment is not properly maintained, refrigerants may leak out. In general the equipment has a very long life, and theoretically many of the component parts could be re-used. Acceptability to markets and consumers Cold treatments are highly acceptable to supermarkets, purchasing companies and Cost considerations In the case of aeration, the capital costs can be less than the cost of one year’s application of MB. Bulk grain aeration needs ductwork similar to MB fumigation, as well as a control system and fans. Labour costs of aeration are probably cheaper than MB, because automatic controls are normally used. For cool and cold treatments, the capital costs are higher than MB, while labour costs are similar. The cost of cold treatments for durables may be too high in regions with high ambient temperatures, although cold treatments for perishable commodities can be economic where products have to be chilled in any case to extend shelf life. Questions to ask when selecting the system What level of pest control needs to be achieved? What temperatures can the product withstand without damage? Can the commodity be treated while in storage or in transit, or does it need a special, rapid treatment? Is sufficient cool air available during the day or night? Would aeration fit into the present commodity management system? Table 6.2.5 Suppliers of products and services for cold treatments Equipment for cold treatments, e.g. industrial refrigeration and freezer units, heat pumps Company name Agridry Rimik, Australia AllSize Perforating Ltd, Canada Avonlea, Canada Other suppliers of aeration controllers can be found on the Internet. Contact local cool storage and freezer facilities (e.g. frozen food and meat storage facilities) to ask about surplus capacity or local sources of equipment. Specialists, advisory services and consultants on cold treatments for durable commodities and structures Canadian Grain Commission, Canada CSIRO Stored Grain Research Laboratory, Australia Insects Limited, USA Dr Jonathan Donahaye and Dr Shlomo Navarro, Volcani Institute, Israel Dr Paul Fields, Cereal Research Centre, Canada Dr Judy Johnson, HCRL Fresno, USDA, USA Specialists, advisory services and consultants treatments for perishable commodities American President Lines, USA Crop and Food Research, Postharvest Disinfestation Programme, New Zealand TransFresh, USA Dr Jack Armstrong, Tropical Fruit and Vegetable Reserach Laboratory, USDA, Hawaii Dr Walter Gould, Subtropical Horticulture Research Station, USA Dr Michael Lay-Yee, HortResearch, New Zealand Dr Robert Mangan and Dr Krista Shellie, Subtropical Agriculture Research Laboratory, USA Dr Lisa Neven, YARL, USDA, USA Note: Contact information for these suppliers and specialists is provided in Annex 6. What changes can be made to the commodity management system to enable a cold treatment to be used? Is there un-used cool store or freezer capacity in local food warehouses, meatprocessing facilities, etc.? What are the costs and profitability of different types of cold treatment? What are the costs and profitability of this system compared to other options? Availability Equipment for aeration, cold and freezer treatments are very widely available. Suppliers of products and services Table 6.2.5 provides examples of suppliers of products and services for cold treatments, as well as specialists in these techniques. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Type of equipment or service Equipment for grain aeration, e.g. ventilation ducts, fans and aeration control systems 119 6.3 Contact insecticides Advantages Long-lasting protection against pests. Require less skill than application of MB. Gas-tight enclosures not needed. Relatively quick application time. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Disadvantages 120 Cannot replace MB entirely; normally need to be combined with other practices. Can be used only for products and uses for which they are registered or officially permitted. Slow action against pests, except for dichlorvos. Poor penetration of commodities. Insect populations can develop resistance to insecticides. Many insecticides are toxic to humans, animals and the environment. Residues in food. Technical description Contact insecticide is a term that covers a wide range of chemical products toxic to pests. Contact insecticides act against insects in different ways, depending on the nature of the particular chemical. Most are directly toxic to pests, but some work by disrupting normal insect processes. As a group, they are effective in controlling a relatively wide range of pests, but they act slowly and need to be used with other treatments or practices. For stored grain, insecticides can provide a useful means of avoiding the circumstances in which fumigation becomes necessary. Where permitted, they can be applied directly to grain, storage buildings, transport vehicles, artifacts, wood products and non-edible perishable commodities. Contact insecticides are not normally registered for use on processed foods. Application time for contact insecticides is relatively short. Unlike fumigants, they do not readily penetrate bagged or bulk grain, but they can provide persistent protection against infestation, lasting from less than 1 month to 24 months, depending on factors such as the active ingredient, pest species, temperature and humidity (GTZ 1996). This persistence is an advantage in products stored for long periods but a disadvantage if significant residues remain when products are sold. After continued use, insects may develop resistance to particular insecticides or groups of insecticides, so resistance management strategies are necessary. In a number of situations, resistance can be managed by using different treatments in rotation. Contact insecticides are toxic not only to target pests but also to humans, animals and the environment (see Annex 3), so they are subject to a number of regulatory controls and should be used only by trained personnel. As with other pesticides, insecticides have to be registered for specific commodities and purposes, and their use varies widely with the country, market preference and local regulations. In part because they leave residues in food, some countries have been moving away from this method of pest control. Commercial formulations contain one or more active ingredients as well as carriers and special additives. The active ingredients are the chemicals that act against pests; additives and carriers improve adhesion, act as synergists or otherwise affect performance. The main groups of active ingredients are as follows: Organophosphate (OP) compounds OPs, such as chlorpyrifos methyl, dichlorvos, fenitrothion, malathion and pirimiphos methyl, are used in many countries. They can be effective against many of the storage Concern with the toxicity of OPs may lead to additional restrictions in the USA and other countries. Dichlorvos differs from other OPs in its rapid action against pests and volatility on grain. Where permitted, it can be sprayed onto bulk grain during grain turning a few days prior to export to disinfest a cargo. In some cases it can replace MB directly. Pyrethroids Pyrethroids, such as permethrin, cypermethrin, cyhalothrin and deltamethrin, are chemicals based on the active ingredient of pyrethrum. They are particularly effective against bostrichid and dermestid beetles. Some pyrethroids are very stable on grain and their insecticidal activity may persist up to two years (Snelson 1987). Their activity is much less sensitive to temperature than that of the OPs, but they are relatively expensive. Most pyrethroids have low acute toxicity to human beings. Insect growth regulators (IGRs) IGRs are not normally directly toxic to adult pests but disrupt or interfere with the life cycle or development of pests. Methoprene, for example, is an analogue of a juvenile hormone. IGRs are considered to be more pestspecific than conventional contact insecticides. One disadvantage is their long persistence on foodstuffs, which may limit their use to non-food products like stored tobacco. IGRs tend to have low toxicity to vertebrates (Menn et al 1989 in MBTOC 1994). They are relatively expensive. Borates Borates, such as boric acid and disodium octaborate tetrahydrate, are inorganic compounds based on boron. When ingested by pests, borates are effective against many wood-destroying organisms and cockroaches. They can be used as remedial treatments for timbers, artifacts and wood in structures (Lloyd et al 1997, Dickson 1996). They have low toxicity to humans (Olkowski et al 1991). Combined products Combined products are also available in some cases, providing a broader spectrum insecticide. Examples of OPs mixed with pyrethroids include pirimiphos methyl with permethrin and fenitrothion with cyfluthrin. Insecticide products are available in a variety of formulations, including: Dusts – ready for use, for mixture with commodities or surface treatments. Emulsifiable concentrates – mixed with water, mainly for surface treatments. Wettable powders – mixed with water for surface treatments. Flowable concentrates – for surface treatments. Hot fogging concentrates – ready for use or diluted with diesel or kerosene for space treatments. Application of insecticides varies as well. The following are the primary methods of application: Admixture with commodities. Where registered, insecticides can be applied directly to grain during handling, e.g. prior to bagging or on grain conveyors and elevators. Surface treatments. Insecticides can be sprayed onto the surfaces of bagstacks, walls and floors of empty structures, transport vehicles, artifacts and timber. In general, contact insecticides work bet- Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures pests, but most OPs have limited efficacy against bostrichids. The stability of their deposits on grain varies widely according to the formulation and ambient conditions, particularly temperature and moisture. For example, dichlorvos typically acts quickly and degrades within a few days; malathion takes several weeks to degrade; and pirimiphos methyl degrades over many months (MBTOC 1998). 121 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide ter on clean, smooth surfaces than they do on dirty or rough ones; they persist better on surfaces such as metal, wood and polypropylene packaging than they do on concrete, bricks, alkaline paint, whitewash and jute bags (GTZ 1996). Repeated surface spraying can lead to the development of pest resistance. 122 Space treatments. Spaces of structures can be treated by “fogging” or spraying with small particles (often less than 50 microns in size). This treatment assists in the control of flying pests but usually has to be combined with other practices or treatments, because it does not penetrate between stacked bags and fails to control many hidden insects. Aerosol formulations. Aerosol formulations of insecticides, such as dichlorvos and permethrin, are used on cut flower exports as a quarantine treatment in limited cases (i.e., New Zealand and Hawaii). They do not penetrate as well as MB and require long exposures, from 3 to 16 hours (MBTOC 1998, Hara 1994). Chemical dips. Certain perishable commodities can be dipped in insecticide solutions to control pests. Insecticide dips can provide an effective treatment for some cut flowers (Hara 1994). Application techniques and safety precautions for contact insecticides are described in publications such as GTZ (1996) and the instructions or manuals of product manufacturers. Instructions should always be followed, and products should only be used where they are registered. Table 6.3.1 Comparison of contact insecticides with fumigants Physical Time to kill pests Application manner Pest protection Pests controlled Pest resistance Duration of effect Commodity range Personnel Insecticides Liquids or powders Longer period, because insects in pre-adult stages are not affected until they develop into adults Commodity normally has to be moved to apply insecticide Pest suppression mainly Individual products are selectively effective against different insect species or groups With continued use most insect pests develop resistance to particular insecticides or groups of insecticides Long-lasting pest control Products which will be processed, and non-food products Semi-skilled operators Fumigants Gases 2 - 15 days, depending on temperature, pest stages and sealing of enclosure Normally treated in-situ; bulk grains can be treated Disinfestation mainly Generally effective against many insect species No incidence of significant MB tolerance is known, but development of resistance to phospine is a concern Short-lived control Most products Skilled, certified personnel Table 6.3.2 Examples of commercial use of contact insecticides Spot treatments of wood in structures in many countries Wooden pallets in Australia infested with wood pests Cut flowers in Hawaii and Thailand Fresh tomatoes exported from Australia to New Zealand Treatments OPs, pyrethroids or IGRs Methoprene (an IGR) Pyrethroids or OPs Cyphenothrin Borates Borates Water immersion + insecticide quarantine treatment OPs, pyrethroids or borates Insecticide mixtures applied under pressure Malathion dip Dimethoate dip Compiled from: MBTOC 1998, Olkowski et al 1991 Current uses A variety of contact insecticides are in commercial use. (See Table 6.3.2.) OPs, for example, are used on stored grain and storage structures. Insecticides are used in food production plants in many countries. In some cases they have been approved as quarantine treatments; Japan, for example, has approved a combination treatment where logs are immersed in water and an insecticide mixture is applied to the exposed surface (MBTOC 1998). Insecticide dips provide a common post-harvest treatment for cut flowers (Hara 1994). However, the use of insecticides is restricted to the products and countries where they are registered. Variations under development Botanical insecticides derived from plants, e.g., azadirachtin. Additional types of IGRs (MBTOC 1994). Material inputs Pesticide product. Application equipment appropriate for the product, e.g., dusters, sprayers, fogging machines. Safety equipment, such as protective overalls, face shield or respirator, goggles, gloves and boots. Personnel monitoring devices for safety. Factors required for use Appropriate temperature and moisture range for the formulation. Products that are registered for the specific commodity or use. Pests controlled Insecticides are effective against selected groups of stored product pests. Where registered, some can contribute to an IPM programme for pest suppression. Over longer periods some can achieve disinfestation when the immature pests in the product develop into adults and are killed by the insecticide. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Commodities/uses Stored grains in many countries Stored tobacco Artifacts in museums and repositories Museum items, artifacts, books and antiques in Japan Wood preservation in Germany, Australia and New Zealand Sawn timber in USA and Japan Logs imported into Japan 123 Organophosphate compounds can be effective against a wide range of stored product pests although higher doses are necessary for certain pest groups such as bostrichids. Dichlorvos acts rapidly. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Pyrethroids are effective against bostrichid and dermestid beetles at a much lower dosage than that required for most other insect pests (MBTOC 1998, Snelson 1987). 124 IGRs can be pest-specific, but methoprene is effective against many stored product pests including Lasioderma serricorne, Ephestia cautella, Oryzaephilus surinamensis, Plodia interpunctella, Rhyzopertha dominica and Trogoderma granarium. It is not very effective against Sitophilus spp. (Mkhize 1986, Snelson 1987). Borates are effective against many wood-destroying organisms (Carr 1959, Barnes et al 1989, Dickinson and Murphy 1989, Drysdale 1994, Nunes 1997, Manser and Lanz 1998). Higher application rates are required for controlling termites (Lloyd et al 1998). Boric acid dusts control cockroaches in 5 to10 days, as well as silverfish, carpet beetle and certain other insects (Olkowski et al 1991). Other factors affecting use Product quality Insecticide residues remaining in food products can reduce the market value in some countries. Purchasers increasingly demand commodities with negligible residues. Suitable commodities and uses Insecticides can be used on a wide range of durable products, artifacts and structures. Some formulations are only suitable for nonfood products. The approved uses of insecticides vary greatly from one country to the next, but regulatory authorities and product labels should provide the relevant information. Suitable climates and conditions Insecticides are effective in most climates, although the rate at which they degrade normally increases with temperature and moisture. They can be used in bulk bins, silos, bags, stacks or structures, provided they can be applied at an appropriate stage, such as when grain is being moved. Toxicity and health risks Pesticides, designed to kill living organisms, are by definition toxic substances. Most are acutely toxic, while some also pose chronic health risks (see pesticide data sheets in Annex 3). The mixing and application of pesticides can pose health and safety risks to applicators and staff. Empty containers and improperly stored pesticides pose health risks to local communities. Accumulated residues in food can pose risks to consumers. Safety precautions for users Handling of pesticides requires thorough safety training, safety equipment and appropriate management and emergency procedures. Product labels and safety instructions must be followed. Residues in food and environment Pesticides can leave undesirable residues in products, water and other parts of the environment, particularly when applications are repeated or where pesticide containers are dumped. Ozone depletion None of the insecticides listed in this chapter are known to be ODS. Global warming and energy consumption These insecticides are not known to be greenhouse gases. Pesticide products require energy for their manufacture and distribution. Some insecticides are derived from nonrenewable materials. Empty product containers can be a source of environmental pollution and must be disposed of properly. Acceptability to markets and consumers There is increasing concern about insecticide use and residues. In general, consumers do not like chemical treatments for food products, and supermarkets increasingly favour residue-free foods. Registration and regulatory restrictions Normally, insecticide products can only be marketed, if the government authorities that control pesticide registration have approved them. In addition, food or health authorities normally limit residues in food products. Pesticide use is normally restricted to specific products and applications. Most governments also place restrictions on pesticide marketing, labels, disposal and other aspects of pesticide use. Cost considerations Insecticides are typically cheaper than MB, although some of the new insecticide products are more expensive. The labour costs associated with insecticides are often less than those associated with MB, because they require semi-skilled personnel rather than skilled, certified personnel. Questions to ask when selecting the system What level of pest control needs to be achieved? Which pests need to be controlled, and which insecticides would control them? If disinfestaton is required, will there be sufficient time to achieve it? Is there a suitable stage of product handling during which insecticides can be applied? Can the product-handling procedures be changed to accommodate pesticide applications? Which formulations are permitted for the commodity and situation? What residue limits apply to the commodity? Will customers or supermarkets be concerned about residues or use of toxic substances? What safety procedures, equipment and training would be required? What precautions can be taken against pest resistance? What are the costs and profitability of this system compared to other options? Availability Contact insecticides are available in many countries. Suppliers of products and services Examples of specialists and consultants are given in Table 6.3.3. Since the permitted pesticide products vary greatly from one country to another, individual suppliers are not listed. Contact with local pest control product suppliers is recommended, as is verification of registration information with national or state pesticide authorities. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Other environmental considerations 125 Table 6.3.3 Examples of suppliers of products and services for contact insecticides Type of equipment or service OPs Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide IGRs Borates 126 Safety equipment Specialists, advisory services and consultants Organization or company Approved formulations vary from country to country; refer to local pest control product suppliers. Refer to local pest control product suppliers. Borax Europe Ltd, UK NISUS Corp, USA Permachink Systems, USA Remmers, Germany Sashco Sealants, USA Seabright Laboratories, USA (cockroach traps) Van Waters & Rogers, USA US Borax Inc, USA (TIM-BOR wood treatment) Refer to local pest control product suppliers. Refer to local pest control product suppliers. Canadian Grain Commission, Canada Cereal Research Centre, Canada CSIRO Stored Grain Research Laboratory, Australia GTZ, Germany Insects Limited, USA Mission de Coopération Phytosanitaire, France Natural Resources Institute, UK (stored products) Technical Centre for Agricultural and Rural Cooperation, Netherlands Timber Technology Research Group, Department of Biology, Imperial College, UK (timber) Urban Pest Control Research Center, Virginia Polytechnic Institute and State University, USA Dr Jonathon Banks, Piallaigo, Australia (stored products) Dr Brad White, University of Washington, Seattle WA, USA (timber treatments) Dr LH Williams, USDA Forest Experimental Station, USA. (timber) Note: Contact information for these suppliers and specialists is provided in Annex 6. Advantages Effectively controls a wide range of pests including rodents. Most methods pose relatively few safety issues and normal work can continue near treatment areas. Nitrogen and carbon dioxide do not leave undesirable residues in food. Treatments can be carried out in-transit. Can be tolerated by all durable commodities. Disadvantages Treatments are normally slow, unless combined with pressure or heat. Most methods require good sealing. Treatments do not kill fungal pests. Technical description Because insects need oxygen to breathe and survive, the percentage of oxygen in storage containers can be reduced to levels at which insects stop feeding and reproducing. Normally air contains 21% oxygen, but if oxygen levels are held below 1% for 2 to 3 weeks, most insect species are killed. Rodents are killed when oxygen is reduced to about 5%. Controlled and modified atmospheres are normally used as part of an IPM system for managing stored product pests or for disinfestation. When used in well-sealed stores, a single treatment gives a high level of protection against pests, because it controls pests already in the commodity and the seal prevents re-invasion. It is suitable for bagged or bulk grain and other durable commodities, where it is feasible to arrange treatments of more than two weeks (MBTOC 1998). Oxygen is reduced passively in the case of modified atmospheres and hermetic storage, for example, by putting grain in sealed storage units so that insects slowly use up the available oxygen and cease activity or die. Alternatively, high levels of carbon dioxide or nitrogen gas can be pumped into storage containers or sealed sheets. The objective is either to provide a level of carbon dioxide toxic to insects (more than 60% in air) or to reduce oxygen levels to less than 1%. Some of these techniques are approved quarantine treatments. Treatment times for disinfestation can vary from one to four weeks or up to eight weeks in the case of artifacts and museum items, depending on the insect species, its life stage, temperature, commodity, and the method used. Treatment times can be reduced substantially by adding pressure or heat. There are several techniques for creating controlled or modified atmospheres described below (see Table 6.4.1 for summary). Hermetic storage Hermetic storage involves sealing products in air-tight containers or enclosures with minimal air-space, so that insects slowly use up the oxygen and many die (Annis and Banks 1993, Navarro et al 1984, Navarro et al 1993, Varnava et al 1994). Once the unit has been properly sealed, no further treatment is necessary, but the container must be checked regularly to ensure it remains sealed and oxygen remains low. If the initial number of insects is low and the container allows some air leakage, however, pest populations may survive indefinitely at very low levels. In regions with significant temperature fluctuations, it is normally necessary to place a thick layer of absorbent waste material, such as maize cobs, on top of the grain so that moulds do not produce mycotoxins in the stored product. Hermetic storage is best done Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures 6.4 Controlled and modified atmospheres 127 underground to reduce gas losses and keep termperatures stable. Hermetic storage systems can include: Concrete platforms, bunkers and silos. Portable cocoons. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Vacuum-sealed retail packs; sealed packs (up to 50kg) containing sachet of oxygen-remover e.g. activated iron powder. 128 Nitrogen storage Products are sealed in silos, containers or inside well-sealed, gas-tight fumigation sheets (Banks and Annis 1997, Cassells et al 1994, Hill 1997). Nitrogen, an inert gas, is released into the container and pushes out the air, with the aim of reducing oxygen levels to less than 1%. The gas must be topped up from time to time to ensure oxygen levels remain at the desired level. Nitrogen can be supplied as a liquefied gas in cylinders from commercial suppliers or made on site with machines that remove oxygen from the air and deliver a gas stream containing about 0.5% oxygen. The treatment time for total disinfestation depends heavily on the temperature of the commodity but is typically one to four weeks. Nitrogen storage is most effective when grain is more than 20°C; at lower temperatures a very long treatment time is needed for complete disinfestations if tolerant pests and stages (such as Sitophilus pupae), are present (Banks 1999). Nitrogen systems are effective in reducing mould growth in higher storage moistures (16 to 18% moisture), but anaerobic fermentation can take place at moisture levels above this. A major export terminal in Australia regularly treats bins of grain (2,000tonne capacity) with nitrogen, requiring about 1m3 of nitrogen per tonne of grain (Batchelor 1999). Carbon dioxide storage or treatment Effective treatments involve the release of carbon dioxide gas into well-sealed enclosures. The gas displaces the air, with a typical initial target atmosphere of more than 60% carbon dioxide. In some cases, 80% carbon dioxide is required (Banks et al 1991). Depending upon the target pest, carbon dioxide concentration should not fall below 40 or 50% in the first 10 days of treatment. At 25°C the total treatment period should be at least 15 days (MBTOC 1998). Carbon dioxide works faster than nitrogen because it has a direct toxic effect on insects. The gas may have to be topped up to keep carbon dioxide levels high. The treatment time for disinfestation of grain is typically two to three weeks. An in-transit treatment is used for groundnuts shipped from Australia. Carbon dioxide and pressure The combination of carbon dioxide and pressure (e.g., about 25 bar) can reduce the disinfestation time to less than 3 hours (Caliboso et al 1994, Reichmuth and Wohlgemuth 1994, Prozell and Reichmuth 1991, Prozell et al 1997). Treatments are typically conducted in pressure-proof chambers with 20 mm steel walls. The equipment has a high capital cost but provides a very rapid quarantine treatment for high value durable products. For all of the modified atmosphere treatments discussed above, the air-tightness of stores or containers is an important factor for effective control. Some existing structures can be adapted. In the case of silo bins, the level of sealing required for carbon dioxide or nitrogen is greater than the level of sealing typically used for MB fumigations in developing countries but similar to the level of sealing required for MB for safety reasons in a number of developed countries. Where systems provide a continuous flow of gas, such as with a gas burner, the use of somewhat less gas-tight enclosures is feasible as well (Bell et al 1993, 1997a). Certain conditions, such as a large difference between the grain and ambient air temperatures, can cause moisture to migrate to the grain surface. Precautions to prevent or ameliorate moisture migration are required for long-term storage. Improved application systems to reduce cost and increase convenience. A wide range of techniques has been developed for bulk or bagged commodities held in different types of structures. Material inputs Carbon dioxide and nitrogen systems can include: Fixed bunkers and silos. Portable cocoons. For nitrogen treatments: gas-tight containers or fumigation sheets sealed with gas-tight glues; supply of nitrogen gas in cylinders, or equipment for extracting nitrogen from air; monitoring device. Fumigation under sealed sheets. Retail packs. In-transit treatments for export products. Port-side treatments prior to export. For carbon dioxide treatments: gas-tight containers or fumigation sheets sealed with gas-tight glues; source of carbon dioxide; monitoring device. Carbon dioxide, however, may be unsuitable for concrete structures such as grain silos, because the gas can cause corrosion in concrete (Taylor et al 1998). For in-transit systems: as above, plus a system for topping up the carbon dioxide concentration to replace losses from leakage. Variations under development Hermetic store with vacuum pump for rapid disinfestation (GrainPro). For retail pack systems: barrier film plastics for making packs; adaptation of Table 6.4.1 Comparison of hermetic storage, nitrogen and carbon dioxide treatments Atmosphere Degree of pest control Pests Hermetic Low oxygen, preferably less than 1% Pest management; disinfestation in long-term storage Storage pests Nitrogen Less than 1% oxygen Carbon dioxide More than 60% carbon dioxide Pest management; disinfestation is feasible Pest management and disinfestation Storage pests Storage and quarantine pests Very well sealed containers, carbon dioxide gas and applicator 2 weeks Equipment Very well sealed containers Very well sealed containers, nitrogen gas and applicator Typical treatment times Suitable products 4 weeks or more 3 weeks Stored products Stored products, museum objects Stored and export products, museum objects Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures For hermetic storage: gas-tight containers, e.g., semi-underground bunkers, plastic (PVC) sheets, PVC cocoons; waste material to place on top layer of grain; reflective sheet or cover for top of container to reduce moisture migration. 129 packing system to allow gas flushing and good sealing when packages are filled. Factors required for use Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide For hermetic storage: a long period for treatment, e.g., storage period of more than four weeks. 130 For nitrogen treatments: a cheap source of nitrogen gas; several weeks for treatment if long-term storage is required subsequently. For carbon dioxide treatments: a cheap source of carbon dioxide gas, preferably captured from a local industrial process; at least two weeks for carrying out treatment if long-term storage is required. Pests controlled Oxygen levels of less than 1% for at least 2 weeks (at > 20ºC) kill most stored product insects, but the response of different species to low oxygen levels varies widely. Many are killed in a day or less at 25°C, but certain stages of some tolerant pests (such as grain weevils) may survive for 2 weeks or more. Low temperatures protect insects against the effect of low oxygen atmospheres, extending the necessary treatment period. In general, hermetic storage is suitable for pest suppression, while carbon dioxide and nitrogen can be used successfully for pest suppression or disinfestations. Specific examples of pest control include the following: High carbon dioxide atmospheres (above 60% CO2) control most stored product pests in 2 to 3 weeks at 25 to 30°C. As an extreme case, Trogoderma granarium in diapause stage requires exposures longer than 17 days (at 30°C or less) (Spratt et al 1985). Carbon dioxide concentrations of 40 80% (depending on the species) provide disinfestation in warehouses and silos for a number of stored grain pests. Necessary exposure periods vary from 5 to 35 days depending on the pest species and temperature (Table 6.4.2) (Soma et al 1995, Kishino et al 1996, Kawakami 1999). Humidified nitrogen in gas-tight enclosures can control all stages of museum insect pests, if oxygen levels are less than 1% for up to 30 days (Strang 1996). Exposure to carbon dioxide and pressure of 30 kg/cm2 kills all insects including immature stages (Caliboso et al 1994, Reichmuth and Wohlgemuth 1994). Controlled atmospheres can control some pest species in perishables, such as thrips, aphids and beetles (Anon 1993b, Kader 1985, 1994). In general, hermetic storage is suitable for pest management, while carbon dioxide and nitrogen can be used for both disinfestation and pest management. Table 6.4.2 provides examples of carbon dioxide disinfestation schedules developed in Japan for major pests of stored grain. Additional data on exposure times for controlling many species and stages of stored product pests under specific conditions can be found in Annis (1987), Banks and Annis (1990), Bell and Armitage (1992), Bell (1996), Kishino et al (1996), Navarro (1978), Soma et al (1995) and Storey (1975). Data on exposures to control pest species of perishable products can be found in Kader (1985, 1994), Shellie (1999) and Hallman (1994). Current uses Controlled atmospheres have been used for disinfesting some dried fruits and beverage crops for many years. Carbon dioxide treatment is used on a large scale in Indonesia for long-term storage of bagged milled rice stocks (Nataredja and Hodges 1990, Suprakarn et al 1990). Hermetic storage, carbon dioxide and nitrogen treatments are used commercially for diverse products (Table 6.4.3). Hermetic systems are used for storing grains for periods of three months to several years in Cyprus (Varnava and Mouskos 1996, Batchelor 1999). Various hermetic systems Table 6.4.2 Carbon dioxide disinfestation schedules for stored grain in Japan Rice weevil Small rice weevil Red flour beetle Cigarette beetle Lesser grain borer Indian meal moth Mediterranean flour moth Almond moth CO2 concentration 40 - 80% 40 - 80% More than 50% More than 50% Temperature 20 - 25°C 25°C or above 20 - 25°C 25 - 30°C 20 - 25°C 25°C or above 30°C or above 20 - 25°C 25°C or above Duration 35 days 21 days 21 days 14 days 14 days 10 days 10 days 7 days 5 days Source: Kawakami 1999. Table 6.4.3 Examples of commercial use of controlled and modified atmospheres Products Stored grains in Israel and Cyprus Carry-over stocks of rice in long-term storage in Indonesia Groundnuts exported from Australia Premium grains exported from Thailand Various grains exported from Australia Artifacts and museum items in Germany and UK Beverage crops and spices in Germany Apples exported from Canada to California state, USA Treatment Hermetic storage has been used for more than a decade for bulk grains Carbon dioxide treatment is used routinely for pest management In-transit carbon dioxide treatment is applied while products are being shipped Retail packs are flushed with carbon dioxide for disinfestation and protection Nitrogen treatment (with IPM) is applied at port terminal prior to export Controlled atmospheres are increasingly used for insect control Carbon dioxide + pressure provide a rapid disinfestation treatment A controlled atmosphere treatment has been approved for quarantine purposes Compiled from: MBTOC 1998, GrainPro Inc 1999 have been successfully tested or used in diverse climates, including China, India, Israel, Ethiopia, Brazil and USA. Other factors affecting use Product quality If the correct concentration, temperature and duration are chosen, product quality is not diminished by the use of controlled atmospheres. On the contrary, the quality of rice stored for long periods has been found to be significantly better using carbon dioxide rather than MB, probably because repeated fumigations with MB reduce grain quality and produce bromide residues. Unlike MB, controlled atmospheres do not affect the viability of dry grains such as malting barley. Suitable commodities and uses Hermetic storage and modified atmospheres are suitable for stored durable products. Controlled atmospheres are suitable for pest management and disinfestation of grains, nuts, dried fruits, beverage crops, herbs, spices, other durable commodities, artifacts and museum items where time allows. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Pests Granary weevil 131 Structures may be treated only if they can be well sealed and closed for several weeks. Intransit controlled atmospheres and refrigeration can be used for perishable commodities to reduce the need for quarantine treatments on arrival in the importing country (Gay 1995, EPA 1997). Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Suitable climates and conditions 132 Carbon dioxide and nitrogen can be used in temperate to tropical climates. Hermetic storage can be used in a wide variety of climates provided that one of two conditions is met: Either the grain is initially sufficiently infested to assure that insects in the storage area use up all the available oxygen or the moisture content is in the range of 13 to 18%. Precautions against moisture migration are needed in climates where temperatures fluctuate. Toxicity and health risks Hermetic storage does not involve the use of toxic substances and poses no health risk (except those normally found at any grain storage area). Nitrogen is inert and not toxic in itself, while carbon dioxide is toxic at higher concentrations. Controlled atmosphere silos and containers lack sufficient oxygen for humans to breathe. There is no risk of flammability with controlled atmospheres. Safety precautions for users Hermetic storage does not require special safety precautions, but precautions and training are required for use of nitrogen and carbon dioxide gas. Residues in food and environment Nitrogen and carbon dioxide do not leave any undesirable residues in food products. For hermetic storage and situations where moisture migration may occur, suitable steps must be taken to prevent mould affecting food products. Ozone depletion Carbon dioxide and nitrogen are not ODS. Global warming and energy consumption Nitrogen is not a greenhouse gas; but carbon dioxide is. The impact of using carbon dioxide may be mitigated to some extent by using gas captured from local industries, such as smelters and distilleries. Nitrogen treatments require energy for generating the nitrogen gas and for transporting cylinders (if the gas is not extracted from air on-site). Carbon dioxide requires energy for the generation or capture of gas and transportation of cylinders. Hermetic storage does not consume energy. Other environmental considerations Controlled and modified atmospheres do not normally generate waste products. Gas cylinders are generally re-used. Acceptability to markets and consumers These treatments are regarded as non-chemical by consumers and are very acceptable to purchasing companies. Registration and regulatory restrictions Regulatory approval is not normally required for hermetic storage. It may be required for nitrogen and carbon dioxide treatments. Cost considerations For hermetic storage the initial capital costs may be higher than one year’s application of MB, while the labour and operating costs are similar. In Cyprus, for example, the total capital and operating costs for a hermetic storage platform system for 4,000 tonnes of grain is about $4,500 for 1-year storage, $6,500 for 2 years storage and $8,400 for 3 years storage. This works out at about $1.12 per tonne/year for grain stored for 1 year, and $0.80 per tonne/year for grain stored for 2 years. (Batchelor 1999). Can the store be made adequately gas-tight? Converting existing grain bins for nitrogen treatments involves a small capital outlay. The operating cost depends primarily on the source of nitrogen gas. Licensed fumigators and expensive safety measures are not needed. A typical 3-week nitrogen treatment, using gas supplied in cylinders, in Newcastle Australia, for example, costs about $0.39 per tonne of grain for materials and labour. This compares with about $0.35 per tonne for one MB treatment (Batchelor 1999). Can the commodity be treated while in storage or does it need a special, rapid treatment? In general, nitrogen and carbon dioxide treatments have capital costs lower than MB, while operating costs may be similar, cheaper or more expensive, depending mainly on the source of the gas. Finding a cheap source of gas can reduce the cost substantially. What changes need to be made to the commodity management system? Questions to ask when selecting the system Which pests need to be controlled? What degree of control is necessary? Would in-transit treatments or retail packing be feasible and useful? Is a cheap source of nitrogen or carbon dioxide available locally? Do temperature and commodity moisture affect the treatment choices? What are the costs and profitability of this system compared to other options? Availability Materials and equipment are widely available. Suppliers of products and services Table 6.4.4 provides examples of specialists and suppliers of products and services. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures For storage periods of about one year or longer, carbon dioxide and nitrogen are often cheaper than MB. Can logistical changes accommodate a longer treatment period? 133 Table 6.4.4 Examples of specialists and suppliers of products and services for controlled and modified atmospheres Type of equipment or service Containers and systems for hermetic storage Containers and gas-tight sheets for nitrogen and carbon dioxide treatments Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Equipment for generating nitrogen on-site e.g., nitrogen membrane systems 134 Suppliers of nitrogen gas and carbon dioxide gas Controlled atmosphere treatments a wide variety of contract services Specialists, advisory services and consultants Organization or company CSIRO, Australia GrainPro Inc, USA Haogenplast, Israel GrainPro Inc, USA Power Plastics, UK Rentokil, Germany, UK Gas Process Control, Australia Oxair Australia Pty, Australia There are many other suppliers, typically gas companies BOC Gases, most countries Consolidated Industrial Gases Inc, Philippines Industrial Oxygen Inc, Malaysia IMS Gas and Equipment Pte Ltd, Singapore Island Air Products Corp, Philippines Malaysia Oxygen Berhad, Malaysia Praxair Canada Inc, Canada PT Aneka Gases, Indonesia Thai Industrial Gases Ltd, Thailand Also contact local gas suppliers American President Lines Ltd, USA Insects Limited, USA Fumigation Services and Supply, USA GrainPro Inc, USA Permea Inc, USA SiberHegner Lenersan Poortman BV, Netherlands Rentokil, Germany and UK Thermo Lignum, Germany and UK TransFresh Corp., USA Canadian Grain Commission, Canada Cereal Research Centre, Canada CSIRO Stored Grain Research Laboratory, Australia Cyprus Grain Commission, Cyprus Federal Biological Research Centre for Agriculture and Forestry, Germany GrainPro Inc, USA GTZ, Germany Home Grown Cereals Authority, UK HortResearch, New Zealand Dr Jonathon Banks, Pialligo, Australia Dr John Conway, Natural Resources Institute, Chatham Maritime, UK Dr Jonathan Donahaye, Volcani Institute, Israel Dr Shlomo Navarro, Volcani Institute, Israel Dr Adel Kader, University of California, USA Dr Fusao Kawakami, MAFF Yokohama Plant Protection Station, Japan Dr Krista Shellie, USDA-ARS, USA Dr Thomas Phillips, Oklahoma University, USA Note: Contact information for these suppliers and specialists is provided in Annex 6. Advantages Very rapid treatment, often faster than MB fumigation. No undesirable residues in food products. Effective for disinfestation, including control of khapra beetle. Requires less sealing than MB for durable commodities. Safe for users and local communities. Does not require access restrictions near site. Disadvantages Not suitable for commodities that are damaged by heat. Not available for large grain terminals that handle more than 500 tonnes of grain per hour. Consumes substantial energy and may cost more than MB. Technical description Heat can be used to manage or kill a wide range of pests by inducing dehydration and/or coagulating proteins and destroying enzymes in organisms. Stored product pest insects, for example, can be eradicated by exposing them to temperatures of about 50°C. In general, commodities are heated to temperatures ranging from 43 to 100°C, with treatment times varying from one minute to several days depending on the commodity, pest and situation (see Tables 6.5.2). During treatments, the temperature needs to be monitored and achieved within the commodity itself, not simply in the air spaces. Both the temperature and time need to be controlled to kill the target pests yet avoid damage to products from excessive heat, loss of moisture or other changes due to heat. The speed of treatment is generally determined by the rate at which heat penetrates thick objects or commodity bulks, not by the intrinsic speed at which heat kills insects. The heat for treatments is normally generated using conventional means such as oil, electricity or gas, although in some situations it is feasible to use waste heat from other processes. Numerous techniques are available for delivering heat to durable commodities, including hot air, fluid beds and kiln drying. Steam treatments are specialised and suitable only for durable items that can sustain high humidity, such as dunnage, logs and some types of wood. In the case of perishable commodities, hot water dips, vapour heat and hot forced air techniques are in use. The many diverse techniques can be divided into the following broad groups: Heated air Air heated to a temperature of approximately 90°C is used to heat grain briefly to above 65°C. In the case of cereal grain processing plants, the typical target temperature is 50 to 55°C for 20 to 30 hours for controlling insects (Dowdy 1997). Heat applied in the process of kiln drying disinfests sawn timber and actually adds value to it. Convection heaters or existing air ducts applying temperatures above 50°C for 20 to 30 hours are used in some structures for controlling most pests except cockroaches (Heaps 1998, MBTOC 1998). Target temperatures must be achieved in places where insects may be hidden, such as ducts, voids and pipe work. Structural heat treatments are normally combined with IPM and applied several times a year. Fluid bed system High-speed “fluid bed” systems for treating bulk grain have been built and developed to commercial prototype stage and successfully handle up to 150 tonnes of grain per hour (Sutherland et al 1987, Evans et al 1983, Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures 6.5 Heat treatments 135 Thorpe et al 1984, Fleurat-Lessard 1985). Typical temperatures are 65°C within the commodity for about one minute. Installation of large-scale treatment facilities, however, is likely to be capital intensive. There are currently no heat installations of the size required to meet the typical handling speeds of large modern grain terminals, which often handle 500 tonnes/hour or more on one belt. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Heat treatments with controlled humidity 136 Artifacts and durable commodities normally lose moisture during heating, but monitoring and maintaining the moisture content of items at the same level throughout the heating and cooling process can prevent this. Artifacts and durable commodities can be treated in chambers or other containers, or the treatment may be applied as a space or structural treatment. This process is more expensive than heat alone but is very suitable for historical objects and other delicate artifacts that would normally be damaged by heat. For certain perishable commodities, such as grapefruit, papaya and mango, high temperature forced air (HTFA) treatments have been approved for quarantine. After loading commodities into a chamber, humidified air (typically 40 to 80% relative humidity) at 40 to 50°C is forced over fruit surfaces to raise the internal temperature. The temperature and relative humidity are controlled precisely to prevent condensation inside the treatment area and on commodities, protecting fruit from desiccation and scalding (Gaffney and Armstrong 1990, Sharp et al 1991). Certain perishable commodities are given vapour heat treatments that are broadly similar to HTFA, except that the relative humidity is kept above 80%. Information on HTFA and vapour heat treatments can be found in the Textbook of Vapour Heat Disinfestation of Japan (Anon. 1996), UDSA-APHIS (1998), Armstrong (1994), Hallman and Armstrong (1994), Sharp (1994) and Williamson and Winkelman (1994). Hot water immersion Water is inherently more effective than humid air as a heat transfer medium, and provides a uniform temperature profile if properly circulated through the load of commodities (Couey 1989). Hot water dips can be used to control fungi as well as insects and snails in wood and timber (MBTOC 1998). Depending on the pest and commodity, quarantine treatments for specific perishables may be accomplished with submersion in hot baths, often at temperatures between 43 and 47°C for periods from 35 to 90 minutes (MBTOC 1998, Hara et al 1994). Such treatment provides the additional benefit of control of post-harvest microbial diseases, such as anthracnose and stem end rot (Couey 1989, McGuire 1991). In-transit steaming In the USA, a method of in-transit steam heating has been developed for bulk timber and wood chips, allowing large cargoes (up to 35,000 m3) to be treated hold by hold. Low-pressure steam and/or hot water at 65 to 90°C is provided by a boiler, heating the centre of the timber to at least 56°C for 30 minutes or more (Seidner 1997). Combination treatments Heat can be successfully combined with other treatments, such as controlled atmospheres and phosphine. Heat often acts as a synergist, increasing the diffusion and distribution of gases and their powers of penetration; it reduces the physical sorption of gases and increases the toxicity or level of stress to target pests (Mueller 1998). To avoid damage by heat, some durable products need to be rapidly cooled to room temperature after treatment. Delicate artifacts and antiques can withstand heat if their internal humidity is monitored and maintained at the same level throughout the Because they are susceptible to heat damage, perishable commodities require heat treatments specially tailored for each variety. Perishables that can tolerate certain heat treatments for quarantine include tomato, pepper, aubergine (eggplant), melon, cucumber, papaya, some citrus fruits, litchi, mango and cut flowers (Paull and Armstrong 1994). nectarines, avocados or leafy vegetables (MBTOC 1994, Couey 1989). Current uses Heat treatments were once widely used in warm climates for disinfestation of commodities, such as grain in Australia and cotton and cotton seed in Egypt, with large tonnages being treated (Banks 1999). In some countries heat has been routinely used to control wood-boring pests in wooden buildings for many years. Heat is also used commercially for some wood products (Table 6.5.1). Heat treatments are increasingly being adopted as part of IPM systems for food processing facilities and mills in Canada. More than 75 commercial heat facilities have been built for quarantine treatments for perishable commodities in Mexico and other countries of Latin America (EPA 1996). Computer-controlled heating techniques allow greater control and shorter treatment periods. Treatment times can also be reduced with engineering improvements that move hot air faster and more uniformly through the commodity (Paull and Armstrong 1994). The gradual heating of perishables is generally preferable to rapid heating, and a pretreatment may increase the commodity’s tolerance. Heat is unsuitable for highly perishable products, such as asparagus, Variations under development Other sources of heat, such as microwaves, radio frequency heating, dielectric heating and infrared. Pre-treatments and lower temperature treatments to reduce commodity stress, allowing a wider range of commodities to be treated with heat. Improvements in the energy-efficiency of treatments. Table 6.5.1 Examples of commercial use of heat treatments Products Wood products Wood products Food processing facilities and mills in Canada and the Netherlands Artifacts and museum items in Germany, Austria and UK Mangoes exported from the Caribbean Basin, Latin America, Australia Papaya exported from Hawaii to mainland USA, and from the Cook Islands to New Zealand Treatment Kiln drying Steam heat Hot air treatments + IPM Heat with controlled humidity Hot water immersion – quarantine treatment for fruit fly Treatment with vapour heat or forced hot air – quarantine treatment for fruit fly Compiled from: MBTOC 1998, Batchelor 1999, Paull and Armstrong 1994 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures treatment. Some structures cannot tolerate the stresses caused by the rapid change in temperature and the differential expansion of structural components such as concrete and steel. Sensitive electrical equipment and other heat-sensitive items must be temporarily removed from structures or modified to avoid damage. Some types of grease are liquefied by heat and have to be re-applied after a treatment. 137 Material inputs Equipment for generating heat. Fuel. Containment or insulated sheets to place around the commodity. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Temperature gauges and monitoring probes to insert in different parts of the commodity load or structure. 138 Where humidity is important, probes and equipment for monitoring and controlling humidity. Factors required for use Products, structures and equipment that can withstand heat without being damaged by it. Know-how and training. Lethal temperatures for insects and fungal pests of perishable commodities can be found in Jang (1986), Yokoyama et al (1987, 1991) and Moss and Jang (1991). Insect mortality due to heat varies according to factors such as the species, insect stage, insect age, availability of oxygen, pH, previous temperatures, and general energy status of the insect (Moss and Jang 1991). Heat treatments can be used for pest suppression and disinfestation purposes. There are a number of heat treatments approved by quarantine authorities for particular products, and examples of these are listed in Table 6.5.3 and Table 6.5.4. Heat is effective in replacing MB for some quarantine disinfestations targeted at Trogoderma granarium, an important quarantine pest of grain (MBTOC 1998). Heat is one of the few treatments that is effective at disinfesting bulk grain from live snails (Cassells et al 1994). Pests controlled All stages of stored product pest insects can be eradicated in less than one minute if they are exposed to a temperature of 65°C. Temperatures above 47°C for longer exposures are also lethal for many stored product pests (Barks & Fields 1998). Tables 6.5.2 show the temperatures and exposure times necessary to kill pests in certain commodities. Further examples can be found in Forbes and Ebling, Banks & Fields (1998). Other factors affecting use Product quality Depending on the temperature, the quality of some grains may be affected by heat, thus limiting the application to grains that will be processed. Under good process control there is no damage to the end-use qualities of cereals, such as bread-making wheat or rice, and malting quality of barley (Fleurat-Lessard 1985, Sutherland et al 1987). However, the Table 6.5.2 Temperatures for killing pests of stored products and structures Pests and commodities Cigarette beetle (Lasioderma serricorne, all stages) All tobacco pests Wide range of fungi in timber Dry wood termites Commodity temperature and exposure time 50°C for 24 hours kills all stages Vacuum steam conditioning at 60°C for 3 minutes Steam treatment held at 66°C for 1.25 Heating to above 44°C Further information Meyer 1980, Banks & Fields 1998 Ryan 1995 Chidester 1991, Miric and Willeitner 1990, Newbill and 1991 Lewis and Haverty 1996 Table 6.5.3 Examples of heat treatments approved for quarantine purposes for durable commodities and artifacts, USA Corn (maize) ears not for propagation Rice straw novelties and articles Niger seeds with soil or Khapra beetle Steam treatments Niger seeds with soil or Khapra beetle Seeds not for propagation Steam treatments with pressure Rice straw and hulls, straw mats Rice straw novelties Novelties and articles from broomcorn Vacuum steam flow process Leaf tobacco for export Blended strip tobacco for export Hot water dips Bulbs with Ditylenchus nematodes Lily bulbs with Aphelenchoides nematodes Senecio with Aphelenchoides nematodes Narcissus bulbs with bulb scale mite Certain tubers with Meloidogyne spp. Horseradish root with golden nematode Banana roots Sugarcane Temperature and duration 65.5°C for 7 minutes 65.5°C for 7 minutes 70°C for 2 hours 100°C for 1 hour 54.4°C for 14 hours or 60°C for 7 hours 75.5°C for 2 hours 82.2°C for 2 hours 100°C for 15 minutes 100°C for 15 minutes 100°C 30 minutes 30 minutes 30 minutes 76.7°C for 15 minutes 71.1°C for 3 minutes 24°C for 2 hours and 43.3°C for 4 hours 38.8°C 43.3°C for 1 hour 43.3°C for 1 hour 47.8°C for 30 minutes 47.8°C for 30 minutes 43.4°C for 30 minutes and 48.9°C for 60 minutes 43.3°C for 4 hours Compiled from: USDA-APHIS 1993, 1998 Table 6.5.4 Examples of heat treatments approved for quarantine purposes for perishable commodities, USA Perishable commodities (1) Grapefruit infested with Caribbean fruit fly Mango infested with Caribbean fruit fly Papaya, pineapple, tomato, zucchini, squash, aubergine (eggplant) and bell peppers infested with Mediterranean, Oriental or melon fruit flies Temperature and duration Vapour heat at 43.3 - 43.7°C for 5 hours Hot water at 46.1 - 46.7°C for 75 minutes to 2 hours, depending on variety or cultivar Vapour heat at 44.4°C for 8.75 hours (1) The approved treatments relate to specific varieties or cultivars in some cases Compiled from: Paull and Armstrong 1994 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Treatments and commodities Heat treatments Any durable commodity that can tolerate heat to control Khapra beetle Feeds & milled products for processing Bagasse/sugarcane Bags for seeds Lumber (3" thick) with wood borers 139 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide margin of error is small and slight excesses in treatment can adversely affect the product. High temperatures lead to detrimental colour changes or rancidity in many dried fruit and nuts. 140 If humidity is carefully controlled throughout the treatment, heat damage from moisture loss can be avoided, even in many delicate museum objects. Heat damage and protection measures for perishable commodities are outlined in Paull and Armstrong (1994), Sharp and Hallman (1994) and Lay-Yee (1994). Heat treatments can also have beneficial effects on quality, such as reducing susceptibility to chilling injury in persimmons or increasing firmness in apples and pears (Lay-Yee 1994, Neven and Drake 1998). Suitable products and uses Heat treatments at moderate temperatures are suitable for durable products, artifacts and structures that can withstand heat without damage to their market quality. The range of suitable products can be extended substantially if heat is combined with controlled humidity, because this prevents or reduces heat damage in many situations. Heat is not suitable for highly perishable products, such as asparagus, nectarines, avocados or leafy vegetables (Couey 1989) or for seeds that will be germinated (GTZ 1996). Residues in food and environment Heat treatments do not leave undesirable residues in treated products. Ozone depletion Heat treatments do not use ODS. Global warming and energy consumption Heat treatments use energy for heat generation. The problem of carbon dioxide emissions from fossil fuels can be addressed by using renewable sources of energy or local sources of waste heat, where possible. A Danish project has recently improved the energy efficiency of heat treatments for wood-boring beetles, reducing energy consumption by up to 50% (Host Rasmussen 1998). Computer-control of heat treatments often allows improved energy efficiency. Other environmental considerations Surplus heat is the main waste product. Where possible, it is desirable to capture this for other constructive purposes. Acceptability to markets and consumers Properly conducted heat treatments are very acceptable to supermarkets and purchasing companies. They are highly acceptable to consumers, because they are traditional, nonchemical treatments. Suitable climates and conditions Heat treatments are not limited by climate and can be conducted in a wide range of regions from temperate to tropical. Toxicity and health risks Heat treatments do not involve the use of toxic substances. Heat itself, however, can present an occupational hazard, so proper safety management is required. Registration and regulatory restrictions Registration is not normally required for heat treatments for general pest control. Prior approval is required for heat treatments to be used as quarantine treatments. Examples of approved quarantine treatments for durables are given in Table 6.5.3, while examples for perishable commodities are given in Table 6.5.4. Normal safety restrictions apply to the use of heating appliances in workplaces. Safety precautions for users It is necessary to have safety training for workers. Cost considerations Heat treatments normally require a high capital investment and, in some cases, Kiln drying of softwood (e.g., Douglas fir) in the USA costs about US$ 85 to 155 per 1,000 bd. foot, while steam treatments cost US$ 35 to 60 per 1,000 bd. ft. For hardwoods (e.g., oak, cherry), kiln drying costs about US$ 100 to 200, while steam treatments cost about US$ 41 to 77 per 1,000 bd.ft. In contrast, MB fumigation costs only US$ 1 to 3 per 1,000 bd. ft. However, the heat treatments add 30 to 50% extra value to timber, so the net cost of heat treatments can be zero (US EPA 1996). For perishable products, heat treatments generally cost more than MB fumigation (Paull and Armstrong 1994). The capital cost of a hot water immersion system varies from less than US$ 8,000 to more than $ 200,000. For forced air and vapour heat systems, the capital costs vary from US$ 20,000 to about 200,000, while the capital and operating costs are estimated to be about US$ 29.40 per tonne of commodity compared to about US$ 4.37 per tonne for MB (US EPA 1996). The cost of heat treatment equipment has been reduced in recent years, however (Williamson 1999). Structural heat treatments (e.g., for food facilities) cost approximately 75 to 200% of the cost of MB fumigation (Mueller 1998), depending on the size of the treatment area, the source of heat and the temperature/time equation. If a company already owns heaters, heat treatments are less expensive than MB (Heaps 1998). Otherwise a significant capital investment is required: One 250,000 BTU platform steam convection heater, for example, costs about US$ 2,300 in the USA (Heaps 1998). The operating cost of heat treatments at a US food processing plant is US$ 747 to 830 per 1 million cubic feet compared to US$ 2,000 to 4,500 for MB (US EPA 1995). Questions to ask when selecting the system What level of pest control needs to be achieved? What temperatures are required to control the target pests? What time is available to conduct the treatment? What temperature/exposure can be tolerated by the commodity or structure and equipment? Is there an available source of ”waste” heat or steam, for example, from local food-processing operations? What changes could be made to the commodity management system to accommodate heat treatments? What are the costs and profitability of this system compared to other options? Availability General heating equipment, such as steam boilers and convection heaters, are widely available. Special equipment, such as heat units for perishable treatments, is available in some countries. Suppliers and specialists Examples of specialists and suppliers of products and services are listed in Table 6.5.5. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures involve relatively high fuel costs. Over several years, however, costs can be similar to MB in some applications. 141 Table 6.5.5 Examples of specialists and suppliers of products and services for heat treatments Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Type of equipment or service Equipment for various types of heat treatments 142 Consultants, specialists and advisory services for durable commodities, timber, structures Consultants, specialists and advisory services for perishable commodities Organization or company Aggreko Inc, USA Aquanomics International, New Zealand Boverhuis Boilers BV, Netherlands Department of Agricultural Engineering, University of Hawaii, USA FibreForm Wood Products Inc, USA HKB, Netherlands Ole Myhrene Krike, Norway Thermeta, Netherlands Thermo Lignum, Austria, Germany and UK Topp Construction Services Inc, USA (Safe-Heat) Tur-Net, Netherlands Quarantine Technologies, New Zealand Contact neighbouring factories and food processing facilities to ask if they generate surplus heat or steam For other suppliers of steam boilers refer to Table 4.6.5 Cereal Research Centre, Canada Canadian Pest Control Association, Canada Copesan Services Inc, USA CSIRO Stored Grain Research Laboratory, Australia FibreForm Wood Products Inc, USA Fumigation Services and Supply, USA HortResearch, New Zealand Insects Limited, USA Quaker Oats Canada Ltd, Canada Thermo Lignum, Germany and UK Dr Bill Brodie, USDA-ARS, Department of Plant Pathology, Cornell University, Ithaca NY, USA Dr Alan Dowdy, Grain Marketing and Production Research Center, USDA-ARS, Kansas, USA Aquanomics International, New Zealand Ole Myhrene Krike, Norway (propagation plants) Thermo Lignum, Germany and UK Dr Jack Armstrong, Tropical Fruit and Vegetable Research Laboratory, USDA-ARS, USA Dr Eric Jang, Tropical Fruit and Vegetable Research Laboratory, USDA-ARS, USA Dr Arnold Hara, University of Hawaii, USA (cut flowers) Dr K Jacobi, Department of Primary Industry, Indooroopily, Australia Dr Michael Lay-Yee and colleagues, HortResearch, New Zealand Dr Robert Mangan, Subtropical Agriculture Research Laboratory, USDA-ARS, USA Dr Krista Shellie, Subtropical Agriculture Research Laboratory, USDA-ARS, Weslaco TX, USA Dr Harold Moffitt, Yakima Agricultural Research Laboratory, USDA-ARS, USA Dr Jennifer Sharp, Subtropical Horticulture Research Station, USDA-ARS, USA Dr Guy Hallman, Dr WP Gould, Subtropical Horticulture Research Station, USDA-ARS, Miami FL, USA Dr Michael Williamson, Quarantine Technologies, New Zealand Note: Contact information for these suppliers and specialists is provided in Annex 6. Advantages Little or no capital equipment required. Relatively non-toxic. Generally simple to apply. Provide continued protection against insects. Repeated treatments are not necessary. Do not affect the baking characteristics of grains. Disadvantages Effective for a much smaller range of commodities and uses compared to other techniques. Not a rapid treatment. Adversely affects handling qualities of grain, e.g., decreased flowability, reduced bulk density. Dusts have to be separated from grain before human consumption. Visible residues in grain affect grading and market quality. Can cause excessive wear (abrasion) in grain-handling machinery. Do not control Trogoderma. Technical description Historically, inert dusts such as clays and ashes have been applied to grain to protect against insect attack (Ebeling 1971, Golob and Webley 1980, Quarles 1992a,b). More recent versions of dusts are generally more effective and require much lower application rates. Inert dusts can be divided into three main groups: a) Traditional materials Traditional materials include clays, sands, ashes, earths, phosphate and lime. Some are used as a protective layer on top of stored seed, while others are mixed with grain. To be effective, ashes and dusts generally had to be mixed with grain at extremely high rates, such as 40% or more (GTZ 1996). b)Diatomaceous earth (DE) DE dusts are composed mainly of silicon dioxide with small amounts of other minerals. They are produced from the fossilised remains of diatoms, microscopic single-celled aquatic plants that have fine shells made of amorphous hydrated silica. They have abrasive and sorptive properties and are effective against a wide range of pests when mixed with grain at rates of 1 kg per tonne (MBTOC 1994). DE adheres to insect bodies, damaging the protective waxy layer of the insect cuticle or outer coat by sorption and, to a lesser degree, by abrasion. Water is lost from the insect, resulting in death. DE is also known to repel insects (Korunic 1999). c) Silica aerogels Silica aerogels are very light, non-hygroscopic powders or gels that are formed by a reaction of sodium silicate and sulfuric acid. They are chemically inert, non-abrasive and effective at slightly lower doses than DE formulations. Modern formulations of inert dusts are typically composed of DE, sometimes combined with silica aerogels. Formulations differ in their characteristics and efficacy against insects. Additives can give improved properties: ammonium fluosilicate, for example, improves adhesion to treated surfaces and insects. Certain sources of DE have naturally higher levels of insecticidal activity, while some formulations can be activated or enhanced, for example by heat treatment. Activated formulations are generally more effective than untreated DE (Golob 1997, McLaughlin 1994). Modern DE formulations used as part of an IPM system can provide effective pest control for several years in dry grain and structures. The application time for DE is short, normally Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures 6.6 Inert dusts 143 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide less than one day, and DE can control adult insects in about seven days in favourable conditions (MBTOC 1994). DE dusts remain effective for years if they are kept in sealed, dry conditions, but they become ineffective in moist or humid conditions. Successful use of DE as part of an IPM system requires knowlege of factors such as grain moisture content, grain temperature, amount of dockage (chaff, weed seeds) and broken kernels, grain type and quality, and insect species and numbers (Korunic 1999). 144 DE is not suitable for heavily infested commodities. It provides a protective, prophylactic treatment to prevent pest build-up, so it is best used as part of an IPM system or as follow-up to another treatment such as aeration (Section 6.2) or phosphine flow fumigation (Section 6.7). Inert dusts are suitable for a relatively small range of products and uses. There are four main application areas: Admixture with stored grains In several countries, specific formulations of DE have been approved for admixture with stored grains, such as wheat, corn, barley, buckwheat, oats, pea, sorghum, seed, rye, soybeans, peanuts, cocoa beans and feed grains. In this technique, DE dust is mixed with grain when it is bagged or loaded into silos, bulk bins or bunkers. Enhanced DE is applied at the rate of about 100 g per tonne of grain and must be distributed evenly in the bulk. The moisture content of grain is critical: Less than 12% prior to storage is recommended (Banks pers. comm.). One application of DE can provide protection from infestation for several years, because the dust continues to exert its effects on insects. When the grain is milled, the dust is removed along with the grain husks. However, remaining particles in grain can reduce its market value. Inert dusts can have adverse effects on the handling qualities of grain, decreasing its flowability and its bulk density and causing excessive wear to grain handling machinery. While some technical problems have been overcome by new DE formulations (Korunic et al 1996), these problems tend to prevent the use of inert dusts in large-scale grain facilities. Admixtures are considered more appropriate for stored seed (for planting), smaller-scale farm storage of animal feed and organic grains (MBTOC 1994). Grain surface treatments DE can be applied to the surface layer of bulk grain to kill insects in the top layer where they tend to congregate. This treatment is best applied as a protective measure for grain that is already free from insects, after cooling or flow-through phosphine fumigation, for example (Bridgeman 1998). When combined with aeration in a silo, at least 300 mm of DE is applied on top of the bulk. Moisture content needs to be less than 12% when the grain is put into storage, and grain temperatures need to be kept below 20°C. In this situation, DE controls immigrant insects as well as those herded to the top of the silo by the cooling front (Bridgeman 1998). Structural treatments In the USA, certain formulations of DE have been approved for insect control in structures, such as food handling establishments, warehouses, restaurants, office buildings, homes, motels, hotels and schools. These formulations are used on wall and floor surfaces, in cracks, crevices, hiding and running areas, and under and behind appliances. DE is used commercially with IPM as a treatment for grain storage facilities in dry regions of Australia. Normal formulations of DE can pose a dust hazard to workers applying it to walls, but this problem can be overcome by using DE slurries. Although DE is normally deactivated by moisture, slurries are special formulations that can be mixed with water and become reactivated on drying. In this treatment, empty grain stores are cleared of debris and thoroughly washed and cleaned. A slurry of 0.1 kg DE per litre of water is Spot treatments in structures DE can provide long-lasting insect control in cracks and crevices of structures. For example, dusts can be applied inside electrical panels, control panels and “dead” spaces behind walls before they are closed up, providing lasting control in locations that are normally inaccessible (MBIGWG 1998). Spot treatments have been used in this way by a Canadian flour mill. Current uses Inert dusts such as ash and lime have had a long history of use for grain protection. Use of modern formulations has increased significantly in the last decade (Bridgeman 1998). DE is in widespread use for controlling insects in storage facilities in Australia and is used commercially for structures in Brazil, Canada, Europe and the USA (Batchelor 1999). Table 6.6.1 provides examples of commercial uses of inert dusts. A combination of DE with heat has been trialled successfully in a Canadian flour mill (Fields et al 1998). Variations under development New formulations to minimise abrasive properties and protect grain-handling machinery, such as conveyors, and to enhance desiccant properties of DE by promoting its ability to selectively absorb the waxes of insect cuticles. New methods of application (Fields et al 1997, Korunic et al 1996). Trials in damp climates such as the UK (Cook, Armitage and Collins 1999). Enhanced DE combined with heat or in various combinations with heat and phosphine to achieve higher pest mortality (Fields et al 1997). Material inputs DE product. Application equipment. Table 6.6.1 Examples of commercial use of inert dusts Products Stored grains in Australia Stored grains in eastern Australia Stored animal feed and seeds in Australia Wheat and empty wheat bins in parts of Canada Organic grains Storage facilities (structures) for grains, pulses and oilseeds in Australia Spot treatments for inaccessible spaces in flour mill in Canada Treatment Aeration + DE on surface layer of grain Phosphine flow fumigation + DE cap on surface layer of grain DE mixed with commodity DE mixed with commodity or applied to walls of bins Inert dusts of various types IPM + DE slurry applied to walls IPM + DE Compiled from: MBTOC 1998, Batchelor 1999, Bridgeman 1998, MBIGWG 1998, Nickson et al 1994 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures sprayed onto the walls of the storage facility with a high pressure pump, giving an application rate of about 6 g a.i. per m2. It takes about 20 minutes to apply the slurry to a structure that holds 5,000 tonnes of grain (Bridgeman 1998). One treatment lasts several years and is very effective in controlling pests in drier regions with relative humidity below 70% (Batchelor 1999). 145 Examples of equipment for slurry applications in structures: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Rice weevil, Sitophilus oryzae (L.) High pressure slurry pump and hose — available off the shelf with minor modifications. Lesser grain borer, Rhyzopertha dominica F. Small motor (e.g., 3.5 horse power). Red flour beetle, Tribolium castaneum (Herbst). Water tank for mixing slurry (e.g., 180to 220-litre tank for a 5,000-tonne grain store). Larger grain borer, Prostephanus truncatus (Horn). Safety dust mask for mixing. 146 Granary weevil, Sitophilus granarius (L.) Factors required for use For grain admixtures: Dry grain (moisture content below about 12%) and low humidity (normally below about 70% relative humidity). Grain-handling machinery that can withstand abrasion and different flow properties in grain. Purchasers who will accept dust particles in grain. For slurry applications in facilities: Further information on pest species affected by inert dusts can be found in Korunic (1999) and Cook, Armitage and Collins (1999). Table 6.6.2 gives examples of stored grain insects and other pests that are controlled by certain DE formulations in the USA. There is also a significant variation in the efficacy of DE in different types of commodities against the same insect species. The commodities, in order of highest to lowest doses for LD50 (dose required for killing 50% of insects) are (Korunic et al 1997): Rice. Corn. Low humidity (normally below about 70% relative humidity). Oats. Low moisture content in grain or other stored commodities. Wheat. Pests controlled Inert dusts, particularly when used as part of an IPM programme, can effectively manage insects and mites. DE can act quite rapidly under favourable dry conditions, achieving complete mortality of adult insects within seven days (MBTOC 1994). DE does not effectively control some pests, notably Trogoderma. Insect species vary in their susceptibility to DE as follows (most susceptible to least susceptible): Rusty grain beetle, Cryptolestes ferrugineus (Stephens). Saw toothed grain beetle, Oryzaephilus surinamensis (L.) Barley. Other factors affecting use Product quality Admixing inert dusts with grain alters the angle at which individual grains sit, changing the way grain flows and making it more difficult to handle. Admixing can also leave visible dust particles in grain, reducing its market grade and value. Structural treatments do not normally suffer from these problems. DE is odourless and does not stain grain, nor does it affect the germination and baking properties of grains. Suitable products and uses While DE is technically effective for most stored products, its use is limited by humidity, dust residue and the handling problems Formulations for stored grain insects Exposed stages of pests Angoumois grain moths Cigarette beetle Flat grain beetle Granary weevil Larger grain borer Lesser grain beetle Lesser grain borer Mediterranean flour moths Merchant grain beetle Red flour beetle Rice weevil Rusty grain beetle Sawtoothed grain beetle Newly-hatched larvae Indian meal moth Red flour beetle Sawtoothed grain beetle Formulations for other purposes Indoor and outdoor crawling insects Ants Bedbugs Boxelder bugs Carpet beetles Centipedes Cockroaches Earwigs Fleas Millipedes Scorpions Silverfish Slugs Ticks Compiled from: EPA, ARBICO described above. It is suitable for admixture with stored seeds that will be used for planting and for smaller scale storage of animal feed. Some formulations of DE are permitted for certified organic grains. Surface treatments and structures also offer suitable uses. Inert dusts are not used for perishable commodities. Suitable climates and conditions DE treatments are suitable for many geographical regions, provided the relative humidity in the facility is normally less than about 70%. Toxicity and health risks DE has low or no toxicity to mammals and is widely used as a permitted food additive. As with any dust, dust from DE is a potential health hazard to lungs and eyes. Certain geological sources of DE contain crystabolite, which is also a hazard to lungs in dusty conditions. Safety precautions for users Precautions and safety equipment are necessary against dust exposure. For structures it is often feasible to apply DE as a slurry rather than a powder to minimise the dust. Residues in food and environment When DE is admixed with grain, some dust may remain in the commodity. This does not pose a health risk to consumers and animals. DEs are permitted food additives. Ozone depletion DE is not an ODS. Global warming and energy consumption DE is not a greenhouse gas. Like MB, it requires some energy for extraction, formulation and transportation. Application normally uses little energy. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Table 6.6.2 Pests that can be controlled by certain DE formulations – examples from USA 147 Other environmental considerations DE is extracted from geological deposits in the ground, so there is a risk of destroying natural habitats, as with MB extraction from lakes like the Dead Sea. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Acceptability to markets and consumers 148 Mixing DE with grain is not acceptable to many grain handlers and markets, although certain milling companies favour its use (MBIGWG 1998). Structural and surface treatments are often preferable. Consumers find DE treatment acceptable in that it is a nonchemical treatment. Registration and regulatory restrictions DE often requires registration. Certain DE formulations are registered as insecticides in Australia, Brazil, Canada, China, Croatia, Germany and USA (Batchelor 1999). It is desirable to limit the amount of crystabolite allowed in products, as is done in Australia. Cost considerations For admixtures, little capital equipment is required. The material costs for one treatment are normally higher than the cost of MB, costing approximately US$ 8.80 per tonne of grain in some countries (GTZ 1998). For structures such as grain stores, the capital cost of a high pressure pump for slurry applications is about US$ 4,200 in Australia, but the pay-back period is rapid. Over 2 years, the total average annual cost (capital and operating) is US$ 3,200 for DE slurry treatment compared to US$ 5,150 for MB fumigation (Batchelor 1999). Questions to ask when selecting the system What level of infestation exists? What level of pest control needs to be achieved? Will DE control the target pest species sufficiently? What is the normal humidity range of the air and commodities in the facility? Is there an opportunity to mix inert dusts with products when being bagged or loaded? If DE is admixed, will handling machinery have to be adapted? Will purchasing companies accept the dust or its residues? For structures, can a slurry formulation be used to minimise dust? What time is available for achieving pest control? Which types of DE would be most suitable and effective? What types of IPM systems or co-treatments are feasible? What are the costs and profitability of this system compared to other options? Availability Products are available in some countries, such as Australia, Canada and USA. Suppliers and specialists Examples of specialists and suppliers of products and services are listed in Table 6.6.3. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Note that some DE products (such as Dryacide, Insecto, PermaGuard D10 and Protect-It) are formulated for grain and grain insects, while others are targeted at other types of insects. Type of equipment or service Inert dusts – different formulations for stored products and structures Specialists, advisory services and consultants Organization or company ARBICO, USA CR Minerals Corp, USA (Diafil) Dryacide Australia Pty Ltd, Australia (Dryacide) Eagle Picher Minerals Inc, USA (Crop Guard) Entosol, Australia (Dryacide) Green Spot Ltd, USA Harmony Farm Supply, USA Hedley Technologies Inc, Canada (Protect-It) JT Eaton & Co Inc, USA Natural Insect Control, Canada Natural Insecto Products, USA (Insecto) Nature’s Control, USA Nitron Industries Inc, USA Organic Plus, USA Peaceful Valley Farm Supply, USA PermaGuard Inc, USA (PermaGuard D10) Pristine Products, USA (Perma Guard D10) White Mountain Natural Products Inc, USA WholeWheat Enterprises, USA (PermaGuard D10) Canadian Pest Control Association, Canada CSIRO Stored Grain Research Laboratory, Australia Entosol, Australia Grain Marketing Production and Research Center, USDA-ARS, USA Dr Jonathan Banks, Pialligo, Australia Mr Barry Bridgeman, Grainco Australia Ltd, Australia Dr Paul Fields, Cereal Research Station, Agriculture and Agri-Food Canada, Canada Dr P Golob, Tropical Products Institute, UK Dr Zlatko Korunic, Hedley Technologies Inc, Mississauga, Canada SM Lazzari, institute, Brazil Note: Contact information for these suppliers and specialists is provided in Annex 6. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Table 6.6.3 Examples of specialists and suppliers of products and services for inert dusts 149 6.7 Phosphine and other fumigants Advantages General technique and pest control approach akin to MB fumigation. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Effective against a broad range of pests including rodents. 150 Fumigants diffuse well in commodities to reach pests. Phosphine is available worldwide. Some fumigants provide rapid treatments. Fumigants can provide a direct replacement for MB in some situations. Disadvantages tions. Fumigants are highly toxic to humans, other mammals and insects. Their use is generally controlled under regulations covering pesticides, hazardous substances and occupational health and safety. Properly conducted fumigations are complex procedures that should be carried out only by trained fumigators in situations where they are able to work to high safety standards. In applying a fumigant, the aim is to ensure that a certain concentration of gas is kept in the commodity or space for sufficient time to kill the target pests. The appropriate concentration, exposure time and manner of application will depend on a number of factors including those listed below (ASEAN 1989, Graver and Annis 1994, MAFF 1999): Nature of infestation (e.g., pest species, stage of life cycle, position in structure). Phosphine involves long treatment time compared to MB. Nature and quantity of commodity and commodity packaging — or nature and volume of structure. Like MB, fumigants provide no on-going protection against pests after the treatment. Temperature and humidity of commodity and treatment areas. Fumigants can only be used in the countries and for the commodities and situations for which they have been registered. Fumigants are highly toxic, requiring trained personnel, special safety precautions and equipment. Like MB, fumigants can leave undesirable residues in commodities or affect the quality of certain commodities or materials. Technical description Fumigants are toxic chemicals that act against pests while in a gaseous state, though they may be applied in liquid or solid formulations (Bond 1984, Price 1985, Stark 1994). They have relatively low molecular weight and are generally capable of diffusing rapidly through commodities and buildings to reach infesta- Degree of sealing. Wind velocity. Potential for undesirable residues, corrosion or other undesirable effects in commodities, structures and contents of structures. Properties of the fumigant. Measures for ensuring adequate distribution of the gas. Necessary safety precautions for operators, site staff and the public. Monitoring systems. Fumigants approved for such purposes can be very effective for pest management and disinfestation for official QPS purposes. Fumigations can be carried out in commodities or structures enclosed in gas-tight sheets or in places (such as silos, buildings, ship When applying phosphine to a bag stack, for example, the stack is covered with gas-tight fumigation sheets and sealed around the base with sand snakes or similar devices. Tablets of aluminium phosphide are placed within the enclosure, releasing phosphine gas. After the necessary treatment period (5 to 15 days), the stack is aerated and the sheets removed. Fumigants control the pests present in the commodity or structure at the time of fumigation, but they do not provide on-going protection against pests. Thus, it is necessary to use some other protective measures or to refumigate after three to six months. Phosphine is the only fumigant other than MB that is registered in many countries for disinfestation of durable commodities. Sulphuryl fluoride is registered in several countries for structures and a few other applications. Other fumigants have very limited registration, and are described briefly below. Phosphine Phosphine (hydrogen phosphide or phosphorus trihydride, PH3) is a colourless gas with a characteristic odour. It is used extensively for durable commodities, principally stored cereals and legumes, and is approved for some quarantine applications (Table 6.7.5). Normally phosphine is generated from solid formulations of aluminium phosphide (e.g., pellets, tablets or sachets) that decompose on contact with water vapour in the air to release phosphine gas inside the fumigation enclosure. Adequate temperature and humidity are required; the equilibrium relative humidity produced by the commodity should be more than 30%. Solid formulations based on magnesium phosphide release phosphine faster and can be used at lower temperatures, e.g. 5˚C. More recently developed phosphine-generating equipment, such as the Horn generator, has allowed rapid production of phosphine gas on site and is being used in several countries, including Chile and Argentina (Horn 1997, Horn and Luzaich 1998, Kawakami 1998). Phosphine gas in pressurised cylinders as a 2% phosphine mixture with carbon dioxide propellant is widely used in Australia, and a similar formulation is in the process of registration in the USA (Winks 1990, Winks 1993, Mueller 1998). Phosphine with nitrogen gas in cylinders has been developed in Germany (Böye 1998). When phosphine is supplied as a gas it can be released at lower temperatures, and doses can be precisely administered. For phosphine, a commodity temperature of at least 15°C is recommended, but certain pests are susceptible down to 5°C with long exposures (MBTOC 1998). Effective exposure periods are typically 5 to 15 days, depending on the temperature, target species and developmental stages of pests. Use of phosphine supplied as a gas may allow a slight reduction in the treatment times. Phosphine has the following characteristics: Good penetration into stored products (better than MB). Effective against a broad range of insect pests, although resistance has developed in several species. Disperses well in enclosed spaces. Rapidly disperses on ventilation after fumigation. Can leave residues in food commodities or affect marketable qualities in certain cases (e.g., taint and colour change in walnuts). Generally no negative effects on the germination of treated seeds. Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures holds, gas-tight shipping containers and specially designed chambers) provided the required gas concentrations can be maintained for sufficient time to kill pests. 151 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Forms an explosive mixture with air if the concentration exceeds 1.8% by volume at normal atmospheric pressure; this level is not reached in normal fumigation practice. 152 Reacts with noble metals, such as copper, silver and gold, corroding items such as electric cables, electrical equipment, telephones, sprinkler heads and computers. Measures can be taken to avoid or lessen these effects (Brigham 1998, Brigham 1999, Mueller 1998). Insect populations can develop resistance to phosphine relatively easily (Chaudhry 1997) due to problems such as insufficient treatment times and low concentrations caused by leaky enclosures. Presently resistance can be managed by longer exposure periods and improved gas-tightness. Important steps for resistance management are described in Taylor and Gudrups (1997). Codes of practice and descriptions of the application methods for phosphine for durable products can be found in many sources (ASEAN 1989, Banks 1986, Bond 1984, Degesch America 1997, Graver and Annis 1994, GTZ 1996). New phosphine formulations and techniques are also outlined in numerous documents (Taylor and Harris 1994, Reichmuth 1994, Agriculture and Agri-Food Canada 1996, Horn 1997, Horn and Luzaich 1998, Mueller 1998, Fields and Jones 1999). Sulphuryl fluoride Sulphuryl fluoride or sulfuryl fluoride (F2SO2) is an inorganic, colourless, odourless gas supplied as a liquid in pressurised cylinders. In several countries, including the USA, Sweden and China, it is registered for specific uses, such as structures where food is not present or wood products. It is used primarily to kill termites and wood-damaging insects in structures, such as residences and non-food facilities, and is suitable for wood and wood products. It is approved in some countries as a quarantine treatment for certain non-food durables (Table 6.7.5). Sulphuryl fluoride requires a short fumigation period of approximately 24 hours and has a 6- to 8-hour aeration period (MBTOC 1998). Application rates are determined by factors such as target pests, their life stages, temperature at the pest site, volume of fumigation space, degree of sealing/leakiness and target exposure period. High doses (up to 10 times the normal rate for adult termites) are required to kill the egg stage of many insects and can lead to high chemical residues (Bell et al 1998, Taylor et al 1998). Longer exposure periods and good sealing techniques allow for use of lower doses. The characteristics of sulphuryl fluoride include the following: Volatilises readily, giving good penetration and distribution. Effective against a broad range of pests. Short treatment time (similar to MB). Faster aeration than MB. Low sorption to materials. No objectionable odours or colours in treated materials. Does not react with materials normally found in structures. Non-flammable. Not registered for use where food, feed and medicinal products are present, because it can leave residues; permitted residue levels (food tolerances) have not been established. Descriptions of the procedures for using sulphuryl fluoride in structures can be found in DowElanco (1995) and treatments for quarantine in USDA-APHIS (1998). Other fumigants Fumigants that have been used commercially and are available and registered in certain countries include the following: Carbon bisulphide or carbon disulfide (CS2) is used in parts of Australia and Carbon dioxide (CO2). Refer to information on Controlled and modified atmospheres in Section 6.4. Ethyl formate (C3H6O2) is now restricted to dried fruit and processed cereal products. It was formerly used as a grain fumigant, but registration has lapsed in most countries. It acts rapidly (Hilton and Banks 1997) but is highly sorbed by commodities. Adequate distribution can be difficult. Ethylene oxide (C2H4O) is used in some countries to reduce microbial contamination in food commodities such as spices, and provides insect control coincidentally. It was widely used for insect control on grain and dates in the past, but has been withdrawn in many countries because it is carcinogenic in animal tests and can produce potentially carcinogenic residues (NIEHS 1991). It is more appropriate for non-food uses such as artifacts and archive materials (MBTOC 1998). Ethylene oxide is flammable, so it is normally supplied in mixtures with inert diluents such as carbon dioxide or HCFCs. Hydrogen cyanide (HCN) is currently registered in a few countries for specific uses, such as treating aircraft in France. It was previously widely used as a fumigant for durable commodities, mills and other structures. It provides a rapid treatment against rodents, where permitted. It can be lethal to humans by skin absorption alone at the concentrations Table 6.7.1 Physical and chemical properties of various fumigants compared with MB Properties Chemical formula Molecular weight Boiling point (°C) Specific gravity (air = 1.0) Physical description Flammability rating: 0 = none/very low 4 = high Toxicity Carbon dioxide CO2 44 -78.5 1.5 Carbon bisulphide CS2 76 46.5 1.3 Colourless, odourless gas Colourless or pale liquid, sweet etherlike odour Flammable 3 Nonflammable 0 Toxic at high concentrations Occupational 9000 mg/m3 exposure limits (timein USA weighted average) Methyl bromide CH3Br 95 3.6 3.3 Phosphine PH3 34 -87.0 1.2 Colourless Colourless and odour- gas with odour less gas like fish or garlic Flammable in Flammable presence of 4 high-energy ignition sources 1 Highly toxic Highly toxic Highly toxic gas gas gas 3 3 mg/m Varies from 0.4 mg/m3 3 in USA 20 mg/m in in USA USA to 1 mg/m3 in the Netherlands Sulphuryl fluoride F2SO2 102 -19.4 Colourless odourless gas Nonflammable 0 Highly toxic gas 20 mg/m3 in USA Compiled from: data sheets in Annex 3 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures China for small lots (about 50 tonnes) of grain in farm storage. It was once widely used as a fumigant for bulk and bagged grain, but application to large bulk storage is limited by the potential fire hazard. In most countries its use has been discontinued and registration has lapsed. 153 normally used (Bell 1998). International Codex Alimentarius limits for hydrogen cyanide residues in grain and flour have lapsed due to lack of government support. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide In-transit fumigation 154 Where regulations permit, fumigation of bulk and bagged commodities can take place on board ship while commodities are in transit. In-transit carbon dioxide treatments are carried out on groundnuts exported from Australia. In-transit fumigation with phosphine is a well-developed technology (Davis 1986, Leesch et al 1978, Redlinger et al 1979, Semple and Kirenga, Zettler et al 1982) but requires ships of appropriate design and stringent safety precautions (Snelson and Winks 1981, IMO 1996). In this method the slow action of phosphine does not interfere with the flow of trade through export ports and thus presents a feasible alternative to some rapid on-shore MB treatments (MBTOC 1998). Table 6.7.2 Comparison of suitability of MB and various fumigants for grain Fumigant Carbon dioxide Situations where fumigant may be suitable For storage of more than 15 days, especially long-term storage Where freedom from residues is valued Where other fumigants are not accepted by markets Where a rapid kill of rodents is desirable Where treatments are carried out close to work areas and habitations Methyl bromide When a treatment must be completed in 4 days or less; in this situation, rapid alternatives such as heat and pressure should be examined When it is the only treatment allowed by quarantine authorities Phosphine In well-sealed systems When a treatment time of 7-16 days is feasible When treating seeds which will be germinated eventually When Trogoderma granarium is present To avoid residues by repeated MB fumigations Situations where fumigant is not suitable When the treatment must be completed in less than 15 days In enclosures that are not well sealed Where Trogoderma species are present When seed viability and germination are important When there is no trained, qualified fumigation team On seed required for planting or malting In poorly sealed enclosures On commodities that are very absorbent or contain fat/oils, e.g., expeller cake, oilseeds and oily nuts On commodities previously fumigated with MB (residue problem) Where there is no trained, qualified and properly protected fumigation team In areas immediately adjacent to workspaces and habitations If inadequate sealing or treatment time will not allow control of resistant insects At temperatures below 15°C (although there are exceptions) When treating flour, fishmeal, cottonseed, linseed When there is no trained, qualified and properly protected fumigation team In areas immediately adjacent to works areas and habitations Compiled from: ASEAN 1989 To overcome some of the disadvantages of traditional fumigants, a combination of heat, phosphine and carbon dioxide has been developed (McCarthy 1996, Agriculture and Agri-Food Canada 1996, Mueller 1996, 1998). Carbon dioxide at high pressure is used to treat beverage crops, nuts and spices (Gerard et al 1988, Prozell and Reichmuth 1991, Prozell et al 1997). Current uses Phosphine is registered in most countries and widely used for bulk and bagged grain and other durable commodities, such as herbs, spices and tobacco. It is also used for fumigating wooden objects, paper and other durable materials of vegetable origin. Sulphuryl fluoride has been used for many years in the USA, principally to control wooddestroying termites in structures (Table 6.7.3). Use of other fumigants is restricted to the countries and commodities/uses for which they are officially permitted or “registered” for use as pesticides. Variations under development Carbonyl sulphide is being considered for registration for durables, including timber (MBTOC 1998, Banks et al 1993a, Plarre and Reichmuth 1996, Zettler et al 1998). Other potential fumigants under investigation include cyanogen, methyl isothiocyanate, methyl phosphine, ozone, and propylene oxide (MBTOC 1998, Griffith 1999). New formulations of phosphine are being tested to overcome normal phytoxicity to perishable comodities (Kawakami 1999). The manufacturer of sulphuryl fluoride is investigating the possibility of extending the registration to cover food commodities and other uses (Chambers and Millard 1995, Schneider and Williams 1999). Additional work is being conducted to develop combination treatments. Table 6.7.3 Examples of commercial use of fumigants Products Stored grains and legumes worldwide Grains in Australia Export grains, where permitted Groundnuts exported from Australia Dried fruits, peanuts and tree nuts in USA Dried vine fruit in Australia and South Africa (at time of packing) Exports of cotton seeds, coconut products, handicrafts and other durables from the Philippines Tobacco disinfestation in USA and many countries Disinfestation of logs in USA Wooden products from Malaysia, the Philippines and Vietnam Wood products and artefacts exported from China Buildings infested with termites in USA Fumigants Phosphine Phosphine gas with carbon dioxide propellent In-transit phosphine treatment In-transit carbon dioxide treatment Phosphine Ethyl formate Phosphine Phosphine Sulphuryl fluoride Phosphine Sulphuryl fluoride Sulphuryl fluoride Compiled from: MBTOC 1998, Mueller 1998, Taylor et al 1998, UNDP 1995 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Combination treatmens 155 Material inputs Fumigant. Gas-tight enclosure, e.g., gas-tight fumigation sheets with tear resistance, UVresistance and low weight. Application equipment appropriate for the fumigant formulation. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Safety equipment, e.g., respiratory protection. 156 Monitoring devices, e.g., fumigant gas detector. Factors required for use Sufficient temperature and humidity for the fumigant to work effectively. Sufficient sealing and treatment time to kill pests and ensure that pest resistance does not increase. Fully trained fumigation personnel. Robust system of safety practices and monitoring. Pests controlled Fumigants, like MB, can control a wide range of pests. Some are approved as quarantine treatments for specific pests/commodities (Table 6.7.5). Phosphine With sufficient temperature and adequate exposure period, phosphine is effective in controlling major stored product pests, such as confused flour beetle, granary weevil, Indian meal moth, khapra beetle, lesser grain borer, Mediterranean flour moth, rice weevil, rust-red grain beetle and saw-toothed grain beetle (MBTOC 1998). Table 6.7.4 shows the treatment times for various pests. As indicated in the table, phosphine is highly effective against all stages of khapra beetle (Trogoderma granarium) in grain, but this treatment has not been approved for quarantine purposes (Bell et al 1984, 1985, MBTOC 1998). Phosphine is effective in controlling bark beetles, wood-wasps, longhorn beetles and platypodids at 15°C or more, but it is not typically effective against seed-infesting nematodes (MBTOC 1998). The tolerance of the developmental stages of insects to phosphine varies considerably. Eggs and pupae are much more tolerant of phosphine than larvae or adults, so fumigation must be continued long enough for the more tolerant eggs and pupae to continue their development to larvae and adults (ASEAN 1989). Control of mite eggs is difficult, but for certain commodities control can be achieved by carrying out a second fumigation after the eggs have been allowed to hatch (an interval of 2 weeks at 20°C or 6 weeks at 10°C) (Bowley and Bell 1981). Information on phosphine’s efficacy against pest species and life stages can be found in Phillips (1998). Sulphuryl fluoride Sulphuryl fluoride is effective against major insect pests of timber, including bark beetles, wood-wasps, longhorn beetles, powderpost beetles and dry wood termites, and pests commonly found in structures such as wooddestroying beetles, furniture and carpet beetles, clothes moths, cockroaches and rodents (MBTOC 1998). It is toxic to the post-embryonic stages of insects, but the eggs of many species are tolerant especially at low temperatures. Information on the efficacy of sulphuryl fluoride against a range of pest species and stages is provided in Bond and Monro (1961), Kenaga (1957), Mizobuchi et al (1996), Reichmuth et al (1996), Thoms and Scheffrahn (1994), Dow Agrosciences. Carbon dioxide Refer to information given in Section 6.4. Other factors affecting use Product quality Phosphine can leave residues in food products and can taint certain commodities such as walnuts, herbs and spices. Normal formulations of phosphine are phytotoxic to perish- able commodities. Phosphine is less phytotoxic than MB to seeds, so it can be used where germination is important. Sulphuryl fluoride does not normally affect the quality of materials found in structures, but leaves residues in food commodities. such as timber, wood products and artifacts. Examples of some approved quarantine uses are given in Table 6.7.5. Suitable climates and conditions Fumigants must only be used for the commodities and uses for which they have been officially permitted, and pesticide registration authorities should be able to provide up-todate information relating to your country or state. Fumigants can be effective in bulk bins, silos, bags, stacks, chambers, structures and transportation, provided sufficient sealing and exposures can be achieved. Phosphine is effective for a wide range of grains and durable commodities including oilseeds, expeller cake, meal, flour and seeds for germination and wooden items. It is also suitable for structures in cases where corrosion will not be a problem. Sulphuryl fluoride is suitable for structures that do not contain food or feed, as well as vehicles, railcars, furnishings and non-edible durable commodities, Fumigants can generally be used in temperate to tropical climates. However, temperatures of more than 15°C are desirable for phosphine use, while relative humidity greater than about 30% is necessary for aluminium phosphide use. Toxicity and health risks Fumigants are by nature highly poisonous. They pose acute toxicity risks if mis-handled, and some pose chronic health risks. (Toxicity data sheets are given in Annex 3.) The occupational Permissible Exposure Limit (PEL) for phosphine is 0.3ppm (0.4 mg/m3) in the USA. Chronic poisoning symptoms from significant exposure include anemia and potentially fatal pulmonary edema, while exposure to higher concentrations can cause renal and liver failure, coma and death (NTP 1990). Table 6.7.4 Minimum treatment time for phosphine fumigation of various stored product pests(a) (all stages) Minimum exposure period(b) 10 - 20°C 20 - 30°C Acanthoscelides obtectus Dried bean beetle 8 days 5 days Caryedon serratus Groundnut borer 10 days 8 days Cryptolestes pusillus Flat grain beetle 5 days 4 days Ephestia cautella Tropical warehouse moth 10 days 5 days Lasioderma serricorne Cigarette beetle 5 days 5 days Oryzaephilus surinamensis Saw-toothed grain beetle 3 days 3 days Sitophilus granarius Grain/granary weevil 16 days 8 days (c) Trogoderma granarium Khapra beetle 5 -10 days 3 (a) Based on a phosphine concentration of 1.0 g/m in gas-tight conditions (b) At temperatures of 30°C or more, many species are controlled by a 4-day exposure. (c) At temperature above 15°C. Pest species Common name Compiled from: MBTOC 1998 Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Suitable products and uses 157 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 6.7.5 Approved quarantine treatments for durable commodities – examples from USA (USDA-APHIS) 158 Commodities Fumigants Wooden items with wood borers Phosphine Wooden items with wood borers Sulphuryl fluoride Wood products, containers with termites Sulphuryl fluoride Tobacco for export Phosphine Cotton, cotton waste and cotton products Phosphine in bulk – against boll weevil etc. Bales of hay Phosphine Non-plant articles infested with ticks Sulphuryl fluoride Seeds of cotton, packaged or bulk Phosphine Seeds and dried pods, okra, kenaf, etc. Phosphine (a) Duration of treatment can vary according to temperature and dose. Typical duration(a) 72 hours 24 hours 24 hours 96 hours 120 hours 72 hours 24 hours 120 hours 120 hours Compiled from: USDA-APHIS 1993, 1998 The occupational Permissible Exposure Limit for sulphuryl fluoride is 5 ppm (y mg/m3) in the USA. Chronic exposure to significantly higher levels than the PEL may result in fluorosis of teeth and bones, while short-term inhalation exposure to high concentrations may cause respiratory irritation followed by pulmonary edema, numbness and central nervous system depression (NTP 1990). The toxicity of sulphuryl fluoride to mammals by inhalation is similar to that of MB (Bond 1984). The emissions of fumigant gases after treatment can pose safety risks to staff and neighbouring communities. Some fumigant formulations are flammable. Safety precautions for users Handling of fumigants requires full safety training, safety equipment and implementation of appropriate management and emergency procedures. Occupational safety authorities have set exposure limits and can provide guidance on safety procedures and equipment for registered fumigants. Fumigants should only be handled by fully trained personnel. Other safety controls and requirements include: Respiratory protection. Detailed safety equipment. Training and licensing. Personal monitors. Regular medical check-ups. Fumigant chemicals should be stored in appropriate conditions in special locked areas. Information on safety procedures can be found in HSE (1996a, 1996b) and IMO (1996). Residues in food and environment Fumigants leave residues in food products. Unless precautions are taken, phosphine tablets or pellets can leave powdery residues on commodities that are likely to contain unreacted metal phosphides (MAFF 1999). The Codex Alimentarius Commission of the Food and Agriculture Organization (FAO) and the World Health Organization (WHO) has established maximum residue limits for some fumigant residues in specific foods. Residues are also generally controlled under pesticide residue regulations at national or state levels. The fumigants in this section are not known to be ODS. However, carbon disulfide has been noted as a catalyst for ozone depletion if the gas reaches the upper atmosphere (WMO 1991). Global warming and energy consumption Fumigants described in this section are not known to be greenhouse gases, except for carbon dioxide. Like MB, the products consume energy during their manufacture and transport. Some formulations consume energy during use. Other environmental considerations After a fumigation has finished, the unused gases are released to the air, contributing to local air contamination. Some durable commodities will desorb or slowly release fumigants for a long period after fumigation. Waste from solid phosphine formulations can be a source of environmental pollution; it is normally deactivated in water and detergent and then placed in landfill sites. Large cylinders containing fumigants are normally re-used. Acceptability to markets and consumers Phosphine is widely used for food commodities and well accepted by supermarkets and purchasing companies. Sulphuryl fluoride is likewise well accepted by customers for structural treatments and non-food commodities. Consumers in general do not like chemical treatments for food products, however, and there is increasing public concern about safety issues for communities near fumigation sites. Registration and regulatory restrictions All fumigants have to be registered as permitted pesticides for specific commodities and uses. Phosphine is registered in many countries, while the other fumigants are registered in some cases. Registration may be the responsibility of the government authorities that control pesticides and, in some cases, the authorities responsible for food, grain and quarantine. The storage, sale, use and/or transportation of fumigants are often restricted by regulations on hazardous substances and occupational safety and may also be restricted by local by-laws. In-transit fumigations are subject to shipping regulations and codes of the International Maritime Organisation (IMO 1996). Cost considerations Phosphine generally requires less equipment than does MB, but the chemical products often cost more than MB. In Zimbabwe, for example, the chemical costs were approximately US$ 0.14 per tonne of grain for phosphine, compared to about $ 0.09 for MB. In Indonesia the chemical cost was about US$ 0.20 to 0.29 for phosphine and about $0.09 for MB. For six months of grain storage in Indonesia, the equipment and operating costs were about US$ 0.61 to 0.79 per tonne for phosphine, compared to $ 0.50 for MB (Sidik 1995, Miller 1996). For six months of grain storage in the Philippines, the total fixed and variable costs were about US$ 7.17 per tonne for phosphine and about $ 6.30 per tonne for MB (NAPHIRE 1995, Miller 1996). When longer phosphine treatment is involved, additional fumigation sheets may be required, and those additional sheets add to costs. In Zimbabwe, for example, each additional sheet would cost approximately US$ 2,330 (Miller 1996). The chemical cost of sulphuryl fluoride is higher than MB, for example, about US$ 0.75 to 1.37 per ft2 for sulphuryl fluoride compared to $ 0.69 to 1.37 for MB for eliminating drywood termites in a large commercial structure (EPA 1996). Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Ozone depletion 159 Questions to ask when selecting the system Which pest species and life stages are present? What level of pest control needs to be achieved? Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide What time is available to conduct the treatment? 160 Can improved sealing or a combination of a fumigant with another treatment, such as heat, reduce treatment times? What is the temperature and humidity of structures and commodities? Which fumigants are effective in these conditions? Is the fumigant registered for this commodity/use? What degree of sealing is necessary? What other regulatory restrictions are placed on fumigant use and storage? Will customers or supermarkets be concerned about residues or quality changes? What safety management systems, safety equipment and training are required? What other equipment and materials are required? What are the costs and profitability of this system compared to other options? Availability Phosphine is available in many countries. The other fumigants are available only in the countries where they are registered. Suppliers and specialists Examples of specialists and suppliers of fumigant products and services are given in Table 6.7.6. See Annex 6 for an alphabetical listing of suppliers, specialists and experts. See also Annex 5 and Annex 7 for additional information resources. Information about fumigant products and services can also be obtained from local agrochemical and pest control suppliers and from national pesticide registration authorities. Table 6.7.6 Examples of specialists and suppliers of products and services for fumigants Type of equipment or service Phosphine-generating products and equipment Organization or company (product name) Adalia Services Ltd, Canada Ag Pesticides (Private) Ltd, Pakistan (Agtoxin) Beyer (M) Sdn. Bhd., Malaysia Casa Bernado Ltda, Brazil (Gastoxin, Phostek) Degesch America Inc, USA (Phostoxin, Magtoxin) Degesch de Chile Ltda, Chile (Horn generator) Detia Degesch GmbH, Germany (Phostoxin) Excel Industries Ltd, India (Celphos) Fumigation Service and Supply Inc, USA Gardex Chemicals, Canada Hoechst Far East Marketing Corp, Philippines MC Solvents Co Ltd, Thailand Pawa International Sales Agency PL, Thailand PT Elang Laut, Indonesia PT Petrokimiya Kayaku, Indonesia PT Sarana Agropratama, Indonesia continued Type of equipment or service Phosphine + carbon dioxide and phosphine + nitrogen mixtures Sulphuryl fluoride manufacturers Fumigation services (contract services) In-transit phosphine fumigations (contract services) Fumigation sheets and enclosures Safety equipment Specialists, advisory services and consultants Organization or company (product name) SGS Far East Ltd, Thailand United Phosphorus, India (Quickphos) Westco Agencies (M) Sdn. Bhd., Malaysia BOC Gases, Australia CIG Ltd, Australia (Phosfume) CSIRO Stored Grain Research Laboratory, Australia (Siroflo, Sirocirc) Cytec Canada Inc, Canada (Siroflo, ECO2FUME) Fumigation Services and Supply Inc, USA (ECO2FUME) S&A GmbH, Germany (Frisin) Dow AgroSciences, USA (Vikane, ProFume) Note: This fumigant is registered in only a few countries Fumigation Services and Supply Inc, USA Food Protection Services, Hawaii, USA Igrox Ltd, UK Pest Control Services Inc, Philippines S&A GmbH, Germany SCC Products, USA SGS Far East Ltd, Thailand SGS Far East Ltd, Thailand International Maritime Fumigation Organisation, UK Austral Cathay, Australia Commodity Storage, Australia GrainPro, USA Haogenplast, Israel Power Plastics, UK PT Abdi Ishan Medel General Trading, Indonesia PT Sarana Utama Jaya, Indonesia Refer to government authorities responsible for occupational safety and to pest control product suppliers. Department of Agriculture, Bangkok, Thailand ASEAN Food Handling Bureau, Malaysia Canadian Grain Commission, Canada Canadian Pest Control Association, Canada Central Science Laboratory, York, UK Cereal Research Centre, Agriculture and Agri-Food Canada, Canada CSIRO Stored Grain Research Laboratory, Australia Department of Stored Products, The Volcani Center, Israel Fumigation Service and Supply Inc, USA GTZ, Germany Food Protection Services, Hawaii, USA Home Grown Cereals Authority, London, UK (procedures for phosphine) HortResearch, Natural Systems Group, Ruakura, New Zealand Insects Limited, USA Institute of Plant Quarantine, Ministry of Agriculture, Beijing, China continued Section 6: Alternative Techniques for Controlling Pests in Commodities and Structures Table 6.7.6 continued 161 Table 6.7.6 continued UNEP Sourcebook of Technologies for Protecting the Ozone Layer: Methyl Bromide Type of equipment or service 162 Organization or company (product name) Instituto de Tecnologia de Alimentos, Campinas SP, Brazil National Postharvest Institute for Research and Extension, the Philippines Natural Resources Institute, UK SCC Products, USA Dr Jonathon Banks, Pialligo, Australia Mr Patrick Ducom, Laboratoire Dendrées Stockées, France Dr Paul Fields, Cereal Research Centre, Canada Dr Fusao Kawakami, MAFF Yokohama Plant Protection Station, Japan Dr Geoffry Kirenga, Dar es Salaam University, Dar es Salaam, Tanzania Dr Thomas Phillips and Dr Ronald Noyes, Department of Entomology, Oklahoma State University, USA Dr. Elmer Schmidt, Department of Wood Science, University of Minnesota, USA Dr Bob Taylor, Natural Resources Institute, UK Dr Brad White, University of Washington, USA (timber treatments) Dr Larry Zettler, USDA-ARS, Horticultural Crops Research Laboratory, USA Note: Contact information for these suppliers and specialists is provided in Annex 6. Annex 1 About the UNEP DTIE OzonAction Programme The UNEP Division of Technology, Industry and Economics The mission of the UNEP Division of Technology, Industry and Economics is to help decision-makers in government, local authorities, and industry develop and adopt policies and practices that: Chemicals (Geneva), which promotes sustainable development by catalysing global actions and building national capacities for the sound management of chemicals and the improvement of chemical safety world-wide, with a priority on Persistent Organic Pollutants (POPs) and Prior Informed Consent (PIC, jointly with FAO). Make efficient use of natural resources. Ensure adequate management of chemicals. Incorporate environmental costs. Reduce pollution and risks for humans and the environment. The UNEP Division of Technology, Industry and Economics (UNEP DTIE), with its head office in Paris, is composed of one centre and four units: The International Environmental Technology Centre (Osaka), which promotes the adoption and use of environmentally sound technologies with a focus on the environmental management of cities and freshwater basins, in developing countries and countries in transition. Production and Consumption (Paris), which fosters the development of cleaner and safer production and consumption patterns that lead to increased efficiency in the use of natural resources and reductions in pollution. Energy and OzonAction (Paris), which supports the phase-out of ozone depleting substances in developing countries and countries with economies in transition, and promotes good management practices and use of energy, with a focus on atmospheric impacts. The UNEP/RISØ Collaborating Centre on Energy and Environment supports the work of the Unit. Economics and Trade (Geneva), which promotes the use and application of assessment and incentive tools for environmental policy and helps improve the understanding of linkages between trade and environment and the role of financial institutions in promoting sustainable development. UNEP DTIE activities focus on raising awareness, improving the transfer of information, building capacity, fostering technology cooperation, partnerships and transfer, improving understanding of environmental impacts of trade issues, promoting integration of environmental considerations into economic policies, and catalysing global chemical safety. Annex 1: About the UNEP DTIE OzonAction Programme Are cleaner and safer. 163 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide The OzonAction Programme 164 Nations around the world are taking concrete actions to reduce and eliminate production and consumption of CFCs, halons, carbon tetrachloride, methyl chloroform, methyl bromide and HCFCs. When released into the atmosphere these substances damage the stratospheric ozone layer — a shield that protects life on Earth from the dangerous effects of solar ultraviolet radiation. Nearly every country in the world — currently 172 countries — has committed itself under the Montreal Protocol to phase out the use and production of ODS. Recognizing that developing countries require special technical and financial assistance in order to meet their commitments under the Montreal Protocol, the Parties established the Multilateral Fund and requested UNEP, along with UNDP, UNIDO and the World Bank, to provide the necessary support. In addition, UNEP supports ozone protection activities in Countries with Economies in Transition (CEITs) as an implementing agency of the Global Environment Facility (GEF). Since 1991, the UNEP DTIE OzonAction Programme has strengthened the capacity of governments (particularly National Ozone Units or “NOUs”) and industry in developing countries to make informed decisions about technology choices and to develop the policies required to implement the Montreal Protocol. By delivering the following services to developing countries, tailored to their individual needs, the OzonAction Programme has helped promote cost-effective phase-out activities at the national and regional levels: Information Exchange Provides information tools and services to encourage and enable decision makers to make informed decisions on policies and investments required to phase out ODS. Since 1991, the Programme has developed and disseminated to NOUs over 100 individual publications, videos, and databases that include public awareness materials, a quarterly newsletter, a web site, sector-specific technical publications for identifying and selecting alternative technologies and guidelines to help governments establish policies and regulations. Training Builds the capacity of policy makers, customs officials and local industry to implement national ODS phase-out activities. The Programme promotes the involvement of local experts from industry and academia in training workshops and brings together local stakeholders with experts from the global ozone protection community. UNEP conducts training at the regional level and also supports national training activities (including providing training manuals and other materials). Networking Provides a regular forum for officers in NOUs to meet to exchange experiences, develop skills, and share knowledge and ideas with counterparts from both developing and developed countries. Networking helps ensure that NOUs have the information, skills and contacts required for managing national ODS phase-out activities successfully. UNEP currently operates 8 regional/sub-regional Networks involving 109 developing and 8 developed countries, which have resulted in member countries taking early steps to implement the Montreal Protocol. Refrigerant Management Plans (RMPs) Provide countries with an integrated, cost-effective strategy for ODS phase-out in the refrigeration and air conditioning sectors. RMPs have to assist developing countries (especially those that consume low volumes of ODS) to overcome the numerous obstacles to phase out ODS in the critical refrigeration sector. UNEP DTIE is currently providing specific expertise, information and guidance to support the development of RMPs in 60 countries. Support the development and implementation of national ODS phase-out strategies especially for low-volume ODS-consuming countries. The Programme is currently assisting 90 countries to develop their Country Programmes and 76 countries to implement their Institutional-Strengthening projects. For more information about these services please contact: Mr. Rajendra Shende, Chief Energy and OzonAction Unit UNEP Division of Technology, Industry and Economics OzonAction Programme 39-43, quai André Citroën 75739 Paris Cedex 15 France Email: [email protected] Tel: +33 1 44 37 14 50 Fax: +33 1 44 37 14 74 www.uneptie.org/ozonaction.html Annex 1: About the UNEP DTIE OzonAction Programme Country Programmes and Institutional Strengthening 165 166 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Annex 2 Glossary, Acronyms and Units Term Description Allelopathy APHIS Use of plant materials (e.g., exudates, residues) to benefit crop health. Animal and Plant Health Inspection Service, the USA’s regulatory agency responsible for quarantine. A developing country whose annual per capita ODS consumption is less than 0.3 kg per capita. Amendment of soil with organic matter that releases gases that eliminate or control pests. Living organisms or insects used to control pests and diseases. Article 5(1) Biofumigation Biological controls Controlled atmosphere Typically, low-oxygen and high-carbon-dioxide atmospheres that are externally controlled. Used for extending the life of fresh and durable products. Some atmospheres have pesticidal qualities. Also know as modified atmosphere(s). Compost Decomposed waste plant or animal materials. Crop rotation Growing different crops each year in a field in a sequence that helps to interrupt the life cycles of pests. ct-product The product of the fumigant concentration multiplied by the time or duration of application. This figure is often used as a guide in calculating correct doses for fumigation treatments. Damping off Plant diseases caused by certain pathogens such as Rhizoctonia solani. Diatomaceous Abrasive, fossilised remains of diatoms consisting mainly of silica with small earth (DE) amounts of other minerals that cause damage mainly to arthropod pests. Double-cropping Production of two crops per year in a greenhouse or field. Drip irrigation Watering system comprised of pipes laid along crop rows with drippers to supply water to the soil. Durables Products with low moisture content that, in the absence of pest attack, can be safely stored for long periods. Fungal wilts Plant diseases caused by certain species of fungi. Grafting Use of resistant rootstocks to protect susceptible annual and perennial crops against soil-borne pathogens. Heat treatment Use of heat to kill insect and/or other pests. Hermetic storage Sealed storage containers where insects perish from lack of oxygen. Hydroponics Soil substitute system where the substrates sit on a bed of water and water circulation is carefully managed. Integrated Management of stored products to minimise environmental and health impacts. Commodity It includes the use of Integrated Pest Management (IPM). Management (ICM) Annex 2: Glossary, Acronyms and Units Glossary of terms used in this report 167 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Insect Growth Regulator (IGR) Integrated Pest Management (IPM) Modified atmosphere(s) Multi-cropping Nematodes 168 Organic amendments Pathogens Perishables Permeability Pest-free zone pH Pheromone Phosphine Phytotoxic, phytotoxicity Quarantine and preshipment (QPS) Resistant varieties Sanitation Specific chemical that disrupts the life cycle of a pest. Pest monitoring techniques, establishment of pest injury levels and a combination of strategies and tactics to prevent or manage pest problems in an environmentally sound and cost-effective manner. See controlled atmosphere(s). Production of two or more crops per year in a greenhouse or field. Microscopic worms that live in soil; some are pests while others are advantageous to agriculture. Organic materials added to the soil to improve texture, nutrition and/or assist in controlling pests. Organisms that cause damage or disease. Fresh fruit and vegetables, cut flowers, ornamental plants, fresh root crops and bulbs that generally have limited storage life. The degree to which a gas can move through a thin membrane or sheet. Establishment of a certified area where a regulated quarantine pest does not exist. Degree of acidity or alkalinity. A chemical produced by one member of a species that is externally transmitted and influences the behaviour or physiology of other members of the same species. Phosphorus trihydride (hydrogen phosphide), a fumigant gas. A substance or activity that is toxic to plants. Uses of methyl bromide that are defined by the Montreal Protocol as “quarantine” and “pre-shipment” and are exempt from Protocol controls. Plant varieties that are able to resist attack by specific pests. Activities to prevent the introduction or spread of pathogen inoculum or pest sources, such as removing infected plant residues before planting. Soil Organic materials added to the soil to improve texture, nutrition and/or assist in amendments controlling pests. Soil-less culture A method in which plant growth substrates provide an anchoring medium that allows nutrients and water to be absorbed by plant roots. Solarisation When heat from solar radiation is trapped under clear plastic sheeting to elevate the temperature of moist soil to a level lethal to soil-borne pests, including pathogens, weeds, insects and mites. Steam treatment Use of steam (water vapour) to kill pests. Strip solarisation Solarisation carried out on the strips or rows where crops will be planted. Substrates Materials or growth media that provide an anchoring medium to replace the soil and allow nutrients and water to be absorbed by plant roots. Systems Combines biological knowledge with scientifically derived, quantifiable operational approach actions that together act as multiple safeguards. In the context of quarantine, a systems approach may be applied in the country of export and results in a consignment meeting the requirements of the importing country. Acronyms Acronym Meaning APHIS ATSDR Animal and Plant Health Inspection Service, Dept Agriculture, USA Agency for Toxic Substances and Disease Registry, Department of Health and Human Services, USA Controlled atmosphere Diatomaceous earth Department of Health and Human Services, USA Food and Agriculture Organization of the United Nations Greenhouse Gas International Agency for Research on Cancer, World Health Organisation Integrated Commodity Management Insect growth regulator International Programme on Chemical Safety, World Health Organisation and International Labour Organisation, Switzerland Integrated Pest Management Modified atmosphere Methyl bromide Methyl Bromide Technical Options Committee of UNEP and the Montreal Protocol Multilateral Fund of the Montreal Protocol National Institute of Occupational Safety and Health, USA. National Toxicology Program, USA Ozone-depleting substance Occupational Safety and Health Administration, Department of Labor, USA Quarantine and pre-shipment uses of methyl bromide United Nations Department of Transportation, USA CA DE DHHS FAO GHG IARC ICM IGR IPCS IPM MA MB MBTOC MF NIOSH NTP ODS OSHA QPS UN US DOT LC50 LD50 LCLo LDLo TCLo TDLo Concentration which killed 50% of test population in animal tests. Dose which killed 50% of test population in animal tests. Lowest lethal concentration. Lowest lethal dose. Lowest toxic concentration. Lowest toxic dose. Annex 2: Glossary, Acronyms and Units Toxicological acronyms 169 Units and conversions Unit area of 10,000 square metres (m2) or 2.47 acres Micron thickness (length) of 0.001 millimetre (mm) or 0.000089 inches Metre, m length of 100 centimetres (cm) or 39.37 inches or 3.28 feet Square metre, area measuring 1 metre long by 1 metre wide m2 or 1.19 square yards or 10.76 square feet Cubic metre, m3 volume measuring 1 metre long by 1 metre wide by 1 metre high or 1 kilolitre or 264.17 US gallons (219.97 UK gallons) Litre, l capacity (volume) of 0.035 cubic feet or 2.11 US pints (1.76 UK pints) or 0.26 US gallons (0.22 UK gallons) Millilitre, ml capacity (volume) of 0.001 litre (l) Gram, g weight of 0.032 ounces Kilogram, kg weight of 1000 grams (g) or 2.21 pounds or 32.15 ounces Tonne, t weight of 1000 kilograms (kg) or 2204.62 pounds °C temperature measured in degrees Celsius or degrees centigrade 0°C equals 32°F (degrees Fahrenheit) 15°C equals 59°F 37°C equals 98.6°F 60°C equals 140°F 100°C equals 212°F Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hectare, ha 170 Meaning Annex 3 Chemical Safety Data Sheets This Annex provides chemical safety data sheets for: Methyl Bromide Boric acid, borates Carbon dioxide Carbon bisulphide Chloropicrin Dazomet 1,3-Dichloropropene Dichlorvos Ethyl formate Ethylene oxide International Programme on Chemical Safety (IPCS) of World Health Organisation and International Labour Organisation, Switzerland. JT Baker, Mallinckrodt Baker Inc, New Jersey, USA. National Institute of Occupational Safety and Health (NIOSH), USA. National Toxicology Program (NTP), National Institutes of Health, USA. Occupational Safety and Health Administration, Department of Labor, USA. Useful sources of health and safety information Hydrogen cyanide Metam sodium Methyl iodide Nitrogen Phosphine Sulphuryl fluoride Information in the data sheets in this Annex was taken from material safety data sheets and toxicological information published by: Agency for Toxic Substances and Disease Registry (ATSDR), Department of Health and Human Sciences, USA. American Conference of Governmental Industrial Hygienists (ACGIH), USA. Cornell University, USA. Fisher Scientific, Canada. Websites One easy starting point is a website called Where to Find Material Safety Data Sheets on the Internet hosted by Interactive Learning Paradigms Incorporated; it explains toxicological terminology and gives hotlinks to many websites: http://www.ilpi.com/msds/index.html Agency for Toxic Substances and Disease Registry (ATSDR), Department of Health and Human Services, USA: http://www.atsdr.cdc.gov American Conference of Governmental Industrial Hygienists (ACGIH), USA: http://www.acgih.org Fisher Scientific, Canadian web page with material safety data sheets: http://www.fishersci.ca/msds.nsf Health and Safety Executive, UK: http://www.hse.gov.uk Annex 3: Chemical Safety Data Sheets Malathion 171 International Programme on Chemical Safety (IPCS) of the United Nations Environment Programme (UNEP), the World Health Organisation (WHO)and the International Labour Organisation: http://www.unep.org/unep/partners/un/ipcs Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Health Organisation, (WHO) and the International Labour Organisation: http://www.unep.org/unep/partners/un/ipcs 172 National Institute for Occupational Safety and Health (NIOSH), USA: http://www.cdc.gov/niosh National Toxicity Program (NTP) of the Department of Health and Human Services, USA: http://ntp-server.niehs.nih.gov Occupational Safety and Health Administration, Department of Labor, USA: http://www.osha.gov Pesticide Management Education Program, Cornell University, New York, USA: http://pmep.cce.cornell.edu Organisations You can ask the following types of organisations for safety information: Government bodies responsible for: Occupational safety. Human health, public health and community safety. Environmental protection, air pollution and water pollution. Pesticide registration and regulation. Transportation and disposal of hazardous substances and wastes. Fire prevention. Professional organisations and research departments in the areas of: Occupational safety. Public health, human health and community hazards. Environmental protection, air pollution and water pollution. Plant protection products, agriculture. Transportation of hazardous substances and wastes. Fire brigade, fire prevention. Poison information centers. Chemical product manufacturers and suppliers. NGOs working on pesticides, health issues, environmental issues. References on use of fumigants and pesticides ASEAN 1989. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 1: Principles and General Practice. ASEAN Food Handling Bureau, Kuala Lumpur and CSIRO and ACIAR, Canberra, Australia. GASCA 1996. Risks and Consequences of the Misuse of Pesticides in the Treatment of Stored Products. Technical Leaflet 2. Group for Assistance on Systems relating to Grain After Harvest. CTA, Wageningen, Netherlands. MAFF 1999. Fumigation Guidelines. Ministry of Agriculture, Fisheries and Food, London, UK. Disclaimer Note that the information given about chemicals in this Annex represents the information available from the organisations listed above. We cannot assure the accuracy of that information, so users must make their own investigations to determine the latest information and suitability of chemicals for their particular purposes. You should examine safety information provided by chemical manufacturers, consult safety authorities for detailed and up-to-date information, identify the safer options, and comply fully with all safety precautions. Occupational exposure limits and recommended safety precautions are subject to change, so it is important to find out the latest information and national or state requirements and recommendations. Methyl bromide Chemical formula: CH3Br CAS number: 74-83-9 UN number: 1062 Synonyms: bromomethane, monobromomethane, halon 1001. Hazard classification: Highly toxic gas. Occupational hazard rating (IPCS): Highly toxic gas. Health rating (NFPA): 3 Transportation hazard class (US DOT): hazard class 2, division 2.3, Poison gas. Exposure limits: Occupational exposure limits: (USA NIOSH, UK, Australia): 20 mg/m3 TWA, skin. Bulgaria, Hungary: 10 mg/m3. Netherlands: 1 mg/m3 time-weighted average, skin. Permissible exposure limit (OSHA): 5 ppm (20mg/m2) time-weighted average, skin. Physical description: Odourless and colourless gas. Liquid below about 4°C. Molecular weight: 95 Boiling point: 4°C (38°F) Specific gravity: 1.73 Melting point: -94°C Vapour pressure: 1420 mm Hg at 20°C Vapour density: 3.3 (air = 1) Solubility in water: 16-18 g/litre at 25°C Fire hazard: flammable gas only in presence of a high energy ignition source. On heating or burning produces toxic or corrosive fumes including hydrogen bromide, bromine and carbon oxybromide. Explosion limits: 8.6 - 20 vol%. Flammability rating (NFPA): 1 Potential health effects and symptoms: Eyes: severe irritant, exposure symptoms include redness, pain, blurred vision, temporary blindness. Skin: exposure symptoms include tingling, itching, burning sensation, redness, blisters, pain. Can be absorbed through the skin causing systemic toxicity with symptoms similar to inhalation (below) and can be fatal (IPCS). Risk of frostbite if contact with liquid. Inhalation: exposure symptoms include dizziness, headache, abdominal pain, vomiting, weakness, hallucinations, lack of coordination, laboured breathing, possibly convulsions, coma, death. Ingestion: highly irritant to mucous membranes and extremely poisonous if ingested. Short-term exposure: irritation to eyes, skin, respiratory tract; inhalation may cause long edema; may cause effects on central nervous system, kidneys and lungs; exposure to high concentrations may result in death (IPCS); effects may be delayed. Acute poisoning is characterised by marked irritation of respiratory tract, which in severe cases may lead to pulmonary edema; high concentrations may damage the liver, kidneys and central nervous system. Long-term or repeated exposure (IPCS): long-term exposure to low concentrations may affect central nervous system – signs include mental confusion, lethargy, inability to focus eyes, lack of coordination and muscle weakness. May have effects on kidneys, heart muscle, liver, nose and lungs; may cause genetic damage; may impair male fertility. Annex 3: Chemical Safety Data Sheets Incompatibilities and reactivities: avoid open flames; risk of fire and explosion on contact with aluminum, zinc or magnesium. Reacts with strong oxidisers, attacks many metals in presence of water, some plastics, rubber and coatings. Reactivity rating (NFPA): 0. 173 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 174 Toxicity profile: TDLo skin: human 40 g/m3/40M-C. LC50 inhalation: rabbit 28900 mg/m3/30M; rat 302 ppm/8H; mouse 1540 mg/m3/2H. TCLo inhalation: human 35 ppm. LCLo inhalation: human 1583 ppm/10-20H (6.2 mg/l); human7890 ppm/1.5H (30.9mg/l); chd 1 g/m3/2H. LD50 oral: rat 04 - 214 mg/kg. Human non-fatal poisoning (IPCS): from exposures as low as 100 ppm (389 mg/m3). Carcinogenicity (IARC): group 3, limited evidence in animals; inadequate evidence in humans . Teratogenicity/ reproductive effects: insufficient information. Mutagenicity/genetic toxicology: positive in Ames test, salmonella and micronucleus tests. Neurotoxicity: Neurotoxic effects. Environment: hazardous to environment: ozone depleting substance. Hazardous to mammals, insects, aquatic animals, plants, soil organisms. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear safety goggles, face shield or supplied - air breathing apparatus. Wear loose-fitting clothing because MB permeates many materials). Do not wear gloves, contact lenses, rings or adhesive bandages. Refer to safety recommendations. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 20 minutes, medical attention. Skin: remove contaminated clothing, wash immediately for at least 15 minutes, medical attention. Inhalation: respiratory support, medical attention. Ingestion: medical attention immediately. Sources: Chemical data sheets of NIOSH, NTP, IPCS, Cornell University, Great Lakes Chemical Corp. Boric acid (borates) Chemical formula: H3BO3 and Na2B4O7.10H2O CAS number: 10043-35-3 and 1303-96-4 UN number: - Synonyms: borax, sodium borate, boracic acid, orthoboric acid. Information below is for boric acid only. Hazard classification for boric acid: Harmful if swallowed or if dust is inhaled. Occupational hazard rating (OSHA): no information Health rating (NFPA): 1 = slight. Transportation hazard class (US DOT): not regulated. Exposure limits: Occupational exposure limit (ACGICH, California OSHA): 10mg/m2 (inhalable particulate).. Permissible exposure limit (OSHA): 15 mg/m3 total dust, 5 mg/m3 respirable fractions for nuisance dusts. Physical description: Odourless crystals or white powder. Molecular weight: 61.8 Boiling point: decomposes 20°CSpecific gravity: 1.5 Melting point: 170°C (336°F) Vapour pressure: 2.6 mm Hg at Vapour density: no information Solubility in water: 5.6g/100mL Fire hazard: not flammable, not a fire hazard. Flammability rating (NFPA): 0 = none. Incompatibilities and reactivities: incompatible with potassium, alkalis, hydroxides. In moist conditions can be corrosive to iron. Reactivity rating (NFPA): 0 = none. Toxicity profile: LD50 skin: rabbit > 2000 mg,kg. LC50 inhalation: rat > 2 mg/L. LD50 oral: rat 2660 mg/kg. Carcinogenicity: not known carcinogen. Teratogenicity/ reproductive effects: at high exposures. Mutagenicity: not reported. Neurotoxicity: no information. Environment: can be harmful to aquatic life. Protective measures: Follow all safety instructions precisely. Avoid breathing dust, contact with eyes, skin and clothing. Wear safety goggles/glasses, protective gloves, clothing to prevent skin contact; if dust use supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes and get medical attention. Skin: soap wash. Inhalation of dust: remove to fresh air, seek medical attention if symptoms. Ingestion: drink water and seek medical attention. Sources: Chemical data sheets of NIOSH, Fisher, NTP, IPCS, Baker, US Borax Inc., Anachemica Annex 3: Chemical Safety Data Sheets Potential health effects and symptoms: Eyes: irritation, redness. Skin: irritation; not significantly absorbed through intact skin; prevent all contact with broken skin. Inhalation: irritation to mucous membranes and respiratory tract. Ingestion: harmful if swallowed, may affect fertility. Chronic: prolonged exposure to high concentrations may cause weight loss, vomiting, diarrhea, skin rash, convulsions and anaemia; susceptibility of liver and kidneys. 175 Carbon dioxide Chemical formula: CO2 CAS number: 124-38-9 UN number: 1013 Synonyms: carbonic acid gas, carbonic anhydride; normal constituent of air (about 300 ppm). Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Normal component of air, but toxic at high concentrations. Occupational hazard rating (OSHA): no information. Health rating (NFPA): no rating. Transportation hazard class (UN): class 2.2. 176 Exposure limits: Occupational exposure limit (NIOSH): 5000 ppm (9000 mg/m3) time-weighted average. Permissible exposure limit (OSHA): 5000 ppm (9000 mg/m3) time-weighted average. Physical description: Colourless, odourless gas – compressed and liquefied. Free-flowing liquid condenses to form dry ice. Molecular weight: 44.0 Boiling point: -79°C Vapour pressure: 5900 kPa at 21°C Specific gravity: 1.65 Melting point:: -79°C (-109°F) Vapour density: 1.5 sublimes Solubility in water: 88ml/100ml at 20°C Fire hazard: non-flammable gas. Flammability rating (NFPA): 0 = none. Incompatibilities and reactivities: reacts with strong bases, alkali and several metal dusts eg. magnesium, aluminium. Reactivity rating (NFPA): no rating. Potential health effects and symptoms: Eyes: frostbite if contact with liquid CO2 (dry ice). Skin: frostbite if skin contact with liquid CO2 (dry ice). Inhalation: high concentrations cause dizziness, headache, elevated blood pressure, tachycardia; vomiting, coma, asphyxiation; lack of sufficient oxygen in the air can lead to unconsciousness, suffocation. Ingestion: no information. Chronic: target organs of high concentrations are respiratory system and cardiovascular system. Toxicity profile: LD50 skin: no information. LC50 inhalation: no information. LD50 oral: no information. Carcinogenicity: no information. Teratogenicity/ reproductive effects: no information. Mutagenicity: no information. Neurotoxicity: raised concentrations affect central nervous system. Environment: global-warming gas. Protective measures: Follow all safety instructions precisely. Prevent contact with liquid and dry ice. Do not enter areas where there is risk of exceeding exposure limit, unless wearing mask with positive pressure airline, or breathing apparatus - refer to safety instructions. First aid: Contact medical assistance immediately. Eye contact with liquid: irrigate immediately for several minutes, medical attention. Skin frostbite: rinse with water, medical attention. Inhalation: fresh air, respiratory support if necessary, medical attention. Sources: Chemical data sheets of NIOSH, IPCS Carbon bisulphide Chemical formula: CS2 CAS number: 75-15-0 UN number: 1131 Synonyms: carbon disulfide, carbon disulphide, carbon bisulfide, carbon sulfide. Hazard classification: Highly toxic; highly flammable. Occupational hazard rating (OSHA): no information Health rating (NFPA): 3 Transportation hazard class (US DOT): Poison 3 Exposure limits: Occupational exposure limit (NIOSH): 1 ppm (3 mg/m3) time-weighted average Permissible exposure limit (OSHA): 20 ppm time-weighted average Physical description: Mobile, volatile, colourless to faint-yellow liquid with sweet ether-like odour, although impure grades have unpleasant odour like rotting radishes. Molecular weight: 76.1 Boiling point: 46.5°C (116°F) Vapour pressure: 300 mm Hg at 20°C Specific gravity: 1.26 Melting point: -111°C Vapour density: 2.64 Solubility in water: 0.2 g/100g at 20°C Fire hazard: Highly flammable - vapours may be ignited by contact with ordinary light bulb or hot steam pipes. Flash point: -30°C (-22°F). Autoignition temperature: 90°C (194°F). Explosive limits: 1-50 vol% in air. Flammability rating (NFPA): 4. Class 1B Flammable Liquid. Gives off irritating or toxic fumes in a fire. Potential health effects and symptoms: Eyes: irritation, redness, pain. Skin: can be absorbed through the skin; may cause burning pain, erythema and exfoliation. Inhalation: irritant to nose and throat; may damage nervous system, liver and kidneys, may exacerbate coronary heart disease; convulsions, coma. Ingestion: harmful if swallowed, may cause effects similar to inhalation. Chronic: chronic exposure may lead to hallucinations, tremors, auditory disturbances, visual disturbances, weight loss and blood dyscrasias; may damage liver, CNS; possible effects on fertility and foetus. Symptoms: exposure symptoms may include narcotic effects, anxiety, depression and excitability leading to unconsciousness, eye irritation, central nervous system damage, failure of vision, mental disturbances and paralysis. Acute poisoning symptoms include irritation, nausea, vomiting, convulsions, unconsciousness, coma, death. Toxicity profile: LD50 skin: no information. LC50 inhalation: rat 25 g/m3/2H; mouse 10 g/m3/2H. LCLo inhalation: human 2000 ppm/5M; mammal 2000 ppm/5M. LD50 oral: rabbit 2550 mg/kg; rat 3188 mg/kg; mouse 2780 mg/kg. Carcinogenicity: not identified as a carcinogen by IARC, NIOSH, NTP. Teratogenicity/ reproductive effects: reproductive effects in animal tests (inhalation and oral routes). Mutagenicity: possibly mutagenic. Neurotoxicity: severe neurobehavioural effects, neurotoxic to humans and animals. Environment: hazardous to wildlife; classed as hazardous substance under US Clean Water Act. Annex 3: Chemical Safety Data Sheets Incompatibilities and reactivities: strong oxidisers, chemically active metals such as sodium, potassium and zinc; azides; rust; halogens; amines. Reactivity rating (NFPA): 0. 177 Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, protective gloves, loose-fitting clothing; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: wash immediately for at least 15 minutes, medical attention. Inhalation: respiratory support, medical attention. Ingestion: medical attention immediately. 178 Sources: Chemical data sheets of NIOSH, Fisher, NTP, IPCS, ATSDR Chloropicrin Chemical formula: CCl3NO2 CAS number: 76-06-2 UN number: 1580 Synonyms: nitrochloroform, nitrotrichloromethane, trichloronitromethane Hazard classification: Highly toxic gas. Hazard rating (OSHA): Highly hazardous Health rating (NFPA): 4 Transportation hazard class (US DOT): 6.1, poison inhalation hazard zone B. Exposure limits: Occupational exposure limit (NIOSH, Germany, UK, Philippines, Japan and several other countries): 0.1 ppm (0.7 mg/m3) time-weighted average. Permissible exposure limit (OSHA): 0.1 ppm (0.7 mg/m3) time-weighted average. Physical description: Colourless to faint-yellow, oily liquid with intensely irritating tear gas odour. Molecular weight: 164.4 Boiling point: 112°C (234°F) Vapour pressure: 24 mm 25°C Specific gravity: 1.67 Freezing point: -64°C (-93°F) Vapour density: 5.67 Solubility in water: 0.2 g/100g Fire hazard: non-combustible liquid. When heated decomposes violently and emits various toxic substances. Avoid temperatures above 60°C. Flammability rating (NFPA): 0 Potential health effects and symptoms: Eyes: causes severe irritation, lachrymation (tears); injury to cornea, possible blindness. Skin: causes severe irritation, may cause sensitisation by skin contact, skin burns, possible death. Inhalation: causes irritation of mucous membrane and upper respiratory tract; inhalation may cause anemia, weak and irregular heart, recurrent asthma attacks, bronchitis, pulmonary oedema; fatal if inhaled in sufficient concentration; may cause asthmatic attacks due to allergic sensitisation. Ingestion: Harmful if swallowed; causes gastrointestinal irritation with nausea, vomiting and diarrhea; ingestion may cause death. Chronic: Chronic inhalation may cause effects similar to acute inhalation. Symptoms: Irritates eyes, skin, respiratory system; lacrimation (discharge of tears); cough, pulmonary edema; nausea, vomiting. Toxicity profile: LD50 skin: rabbit 62 mg/kg. LC50 inhalation: mouse 66 mg/m3/4H; rat 11.9 ppm/4H; rabbit 800 mg/m3/20M. LD50 oral: rat 250 mg/kg. LCLo inhalation: human 2000 mg/m3/10M. TCLo inhalation: human 2 mg/m3 Carcinogenicity (ACGIH): insufficient data, not classifiable as a human carcinogen (group A4). Teratogenicity/ reproductive effects: Rat: decrease in live birth rate, increase in spontaneous abortions. Mutagenicity: Mutation and chromosomal abnormalities in several test systems; inconclusive in others. Neurotoxicity: No information available. Environment: highly toxic to wild animals, fish, plants. Annex 3: Chemical Safety Data Sheets Incompatibilities and reactivities: reacts violently with aniline, sodium methoxide, propargyl bromide. Reacts with strong oxidisers. Attacks some forms of plastics, rubber and coatings. Corrosive to iron, zinc some other metals. Avoid excess heat. Reactivity rating (NFPA): 3 179 Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, loosefitting clothing; preferably supplied-air respirator or similar – refer to safety instructions. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide First aid: Contact medical help immediately. Eye: irrigate immediately for at least 30 minutes. Skin: soap wash immediately for at least 15 minutes. Inhalation: respiratory support Ingestion: medical attention immediately 180 Sources: Chemical data sheets of NIOSH, Fisher, NTP, IPCS, Dow AgroSciences, Great Lakes Chemical Corp. Dazomet Chemical formula: C5H10N2S2 CAS number: 533-74-4 UN number: 8027 Synonyms: 3,5-dimethyl-1,3,5-thiadiazine-2-thione; tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2thione; dimethylformocarbothialdine. Hazard classification: Toxic. Health rating (NFPA): 2. Transportation hazard class: 9. UN hazard class: 6.1. Exposure limits: Occupational exposure limit: no information. Permissible exposure limit (OSHA): no information. Physical description: White or colourless crystals, pungent acrid odour. Pesticide formulation is different. Molecular weight: 162.3 Boiling point: N/A Vapour pressure: 2.77 mm Hg at 20°C Density: 1.30 g/mL at 20°C Melting point: 104°C Vapour density: 5.6 Solubility water: 100 mg/mL at 18°C Fire hazard: combustible under specific conditions; on heating decomposes to give toxic fumes. Flammability rating (NFPA): 3. Incompatibilities and reactivities: reacts with moisture to produce toxic gases such as methyl isothiocyanate, formaldehyde, hydrogen sulphide. Reactivity rating (NFPA): no information. Toxicity profile: LD50 skin: rabbit 7 g/kg. LC50 inhalation: rat 8.4 mg/L /4H. LD50 oral: rabbit 120 mg/kg; rat 320 mg/kg; mouse 180 mg/kg. Carcinogenicity: No information. Teratogenicity/ reproductive effects: N/A. Mutagenicity: weakly positive in salmonella test. Neurotoxicity: no information. Environment: decomposes to toxic gases that are hazardous to animals, fish, crustacea and plants. Protective measures: Follow all safety instructions precisely. Avoid contact. Wear chemical goggles/glasses, protective gloves, protective clothing. Supplied air respirator if dust or fumes. Special disposal for waste chemical and packaging. First aid: Eye: irrigate immediately 30 minutes and seek medical attention. Skin: soap wash immediately for several minutes. If redness & irritation develop, seek medical attention. Ingestion: rinse mouth, medical attention. Sources: Chemical data sheets of NTP, IPCS Annex 3: Chemical Safety Data Sheets Potential health effects and symptoms: Eyes: causes severe irritation. Skin: mild primary skin irritant; moderately toxic if enters broken skin. Inhalation: product decomposes to release highly toxic gas (methyl isothiocyanate). Ingestion: toxic; may be fatal if swallowed. Chronic: little information; may damage liver kidney. Symptoms: wheezing, coughing, shortness of breath, burning in mouth or throat or chest. 181 1,3-Dichloropropene Chemical formula: C3H4Cl2 CAS number: 542-75-6 UN number: 2047 Synonyms: 1,3-D; DCP; 3-chloroallyl chloride; 1,3-dichloro-1-propene; 1,3-dichloropropylene. (Normally mixtures of cis- and trans- isomers.) Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic; flammable liquid, possible carcinogen. Occupational hazard rating (NIOSH): potental occupational carcinogen. Health rating (NFPA): 3 Transportation hazard class (US DOT): 3 182 Exposure limits: Occupational exposure limit (NIOSH): 1 ppm (5 mg/m3) time weighted average, skin. Permissible exposure limit (OSHA): 1 ppm (5 mg/m3) time-weighted average, skin. Physical description: Colourless to straw-coloured liquid with sharp, sweet, irritating chloroform-like odour. Molecular weight: 111 Boiling point: 104-108°C (266°F) Vapour pressure: 28 mm Hg at 25°C Specific gravity: 1.21 Melting point: -84°C (-119°F) Vapour density: 3.83 Solubility in water: 100 mg/mL at 20°C Fire hazard: flammable Liquid (class IC). Flash point around 27-35°C (80°F). When heated it decomposes to irritating or toxic gases. Flammability rating (NFPA): 3 Incompatibilities and reactivities: reacts with oxidising materials, aluminum, magnesium, halogens, acids, thiocyanates, etc. But stabilisers can be added. Corrodes some alloys. Reactivity rating (NFPA): 0 Potential health effects and symptoms: Eyes: causes eye irritation; may cause chemical conjunctivitis and corneal damage. Skin: causes skin irritation; can be absorbed through the skin, sufficient exposure can be lethal; in animal tests significant skin exposure led to bleeding from lungs and stomach. Inhalation: harmful, causes irritation; may lead to pulmonary edema, may be fatal. Ingestion: harmful if swallowed; may produce CNS depression, damage to stomach lining, lung congestion, effects on liver and kidneys. Chronic: long-term exposure can damage the nose and lung tissues, central nervous system, liver and kidneys; potential carcinogen. Symptoms: irritated eyes, skin, nose, throat; lacrimation (tears); coughing, nausea, headache; fatigue. Toxicity profile: LC50 inhalation: mouse 4650 mg/m3/2H; rat 500 ppm. LD50 oral: rat 170 mg/kg; mouse 640 mg/kg. LD50 skin: rabbit 504 mg/kg; rat 775 mg/kg. Carcinogenicity classification: IARC: possible human carcinogen (Group 2B carcinogen). NIOSH: potential occupational carcinogen. NTP: anticipated human carcinogen. ACGIH: A3 animal carcinogen. Teratogenicity/ reproductive effects: insufficient information. Mutagenicity: positive in some test systems, negative in others. Neurotoxicity: affects central nervous system. Environment: may reach underground water, listed as Hazardous Substance and Priority Pollutant under US Clean Water Act; hazardous to wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear full-face respirator, safety, protective gloves and clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical help immediately. Eye: irrigate immediately, medical attention. Skin: soap flush immediately, medical attention. Inhalation: respiratory support, medical attention. Ingestion: medical attention. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of ATSDR, NIOSH, Fisher, NTP 183 Dichlorvos Chemical formula: (CH3O)2P(O)OCH=CCl2 CAS number: 62-73-7 UN number: 3018 Synonyms: DDVP, 2,2-dichlorovinyl dimethyl phosphate, 2,2-dichloroethenyl phosphoric acid dimethylester Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic; animal carcinogen. Occupational hazard rating (OSHA): highly toxic. Health rating (NFPA): 3. Transportation hazard class (US DOT): class 6.1, poison. 184 Exposure limits: Occupational exposure limit (Australia, Denmark, France, Germany, India, Netherlands, UK): 0.1 ppm (1 mg/m2) time-weighted average, skin. Permissible exposure limit (OSHA): 0.1 ppm (1 mg/m2) time-weighted average, skin. Physical description: Colourless to amber liquid with mild, chemical odour. Insecticide formulation may mixed with a dry carrier. Molecular weight: 221 Boiling point: 140°C Vapour pressure: 0.012 mm Hg at 20°C Specific gravity: 1.41 Melting point: 84°C Vapour density: N/A Solubility in water: 10-50 mg/mL at 20°C Fire hazard: combustible liquid Class III; flash point of 79.4°C. Flammability rating (NFPA): 1. Incompatibilities and reactivities: incompatible with strong acids and bases; corrosive to iron and mild steel. Reactivity rating (NFPA): 0. Potential health effects and symptoms: Eyes: harmful. Skin: harmful, readily abosorbed through skin; inhibits cholinesterase. Inhalation: harmful, main effects are on the nervous system. Ingestion: may cause nausea, vomiting, restlessness, sweating and muscle tremors; large doses may cause coma, inability to breathe, death; main effects are on the nervous system. Chronic symptoms: include weakness, headache, nausea, vomiting, abdominal cramps, blurred vision, salivation, dizziness, muscular twitching, tightness in chest, heart irregularities, fever, coma, cyanosis, pulmonary oedema; inhibits cholinesterase. Acute symptoms: as for chronic symptoms, also lachrymation (tears), convulsions, unconsciousness, death in extreme cases. Toxicity profile: LD50 skin: rabbit 107 mg/kg. LC50 inhalation: rat 15 mg/m3/4H, mouse 13 mg/m3/4H. LD50 oral: rabbit 10 mg/kg; rat 25 mg/kg, mouse 61 mg/kg. Carcinogenicity: IARC: class 2B, sufficient evidence of carcinogenicity in animal tests and inadequate evidence in humans; NTP: some evidence of carcinogenicity in animal tests. DHHS: reasonably anticipated to be a carcinogen. California: Proposition 65 carcinogen list. Teratogenicity/ reproductive effects: EU: possible fertility and reproductive effects. Mutagenicity: possible mutagen; positive results in some test systems, negative in others. Neurotoxicity: affects nervous system. Environment: hazardous to wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, protective gloves, protective clothing to prevent skin contact - refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately, medical assistance. Skin: soap wash immediately, medical assistance. Inhalation: breathe fresh air, medical assistance. Ingestion: medical attention immediately. May need atropine antidote for cholinesterase inhibitor. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of NIOSH, NTP, ATSDR, Sigma-Aldrich 185 Ethyl formate Chemical formula: CH3CH2OCHO CAS number: 109-94-4 UN number: 1190 Synonyms: ethyl ester of formic acid, ethyl methanoate. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic, extremely flammable. Occupational hazard rating (OSHA): no information Health rating (NFPA): 2 Transportation hazard class (US DOT): 3 186 Exposure limits: Occupational exposure limit (US NIOSH and several other countries): 100 ppm (300 mg/m3) timeweighted average. Permissible exposure limit (OSHA): 100 ppm (300 mg/m3) time-weighted average Physical description: Water-white liquid with pleasant, aromatic, fruit odour. Molecular weight: 74.1 Boiling point: 54°C (130°F) Specific gravity: 0.92 Freezing point: -80°C (-113°F) Vapour pressure: 194 mm Hg at 20°C Vapour density: 2.56 Solubility in water: 9 g/100mL at 18°C Fire hazard: extremely flammable liquid and vapour, flash point -20°C (-4°F). Flammability rating (NFPA, Baker): 3 = severe. Class IB Flammable Liquid. Incompatibilities and reactivities: incompatible with heat, ignition sources, nitrates, strong oxidisers, strong acids, strong bases. Decomposes slowly in water to form ethyl alcohol and formic acid. Reactivity rating (NFPA): 0. Reactivity rating (Baker): 1 = slight. Potential health effects and symptoms: Eyes: may cause severe irritation, redness, pain and possible burns. Skin: may cause severe irritation and possible burns, especially if skin is wet or moist. Inhalation: may cause severe irritation of respiratory tract with possible burns; vapours may cause dizziness or suffocation; high concentrations can produce central nervous system depression, narcotic effects, drowsiness, unconsciousness. Ingestion: harmful if swallowed, may cause severe gastrointestinal tract irritation with nausea, vomiting and possible burns; may affect central nervous system Chronic: may damage central nervous system. Toxicity profile: LD50 skin: rabbit >20 mL/kg. LC50 inhalation: no information. LD50 oral: rabbit 2075 mg/kg; rat 1850 mg/kg. Carcinogenicity: no information. Teratogenicity/ reproductive effects: no information. Mutagenicity: no information. Neurotoxicity: affects nervous system. Environment: hazardous to wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, protective gloves, protective clothing to prevent skin contact – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: soap wash immediately for at least 15 minutes, medical attention. Inhalation: fresh air, respiratory support, medical attention. Ingestion: rinse mouth, drink water, medical attention immediately. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of NIOSH, Fisher, Baker 187 Ethylene oxide Chemical formula: C2H4O CAS number: 75-21-8 UN number: 1040 Synonyms: 1,2-epoxy ethane, oxirane, dimethylene oxide. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic; flammable; reproductive hazard, suspected occupational carcinogen. Occupational hazard rating (OSHA): highly hazardous, cancer hazard, reproductive hazard. Health rating (NFPA): 3 Transportation hazard class (UN): 2.3 Poison gas. 188 Exposure limits: Occupational exposure limit (NIOSH): less than 0.1 ppm (< 0.18 mg/m3) time-weighted average Ca; 5 ppm (9 mg/m3) for 10 minutes/day. Permissible exposure limit (OSHA): 1 ppm time-weighted average. Physical description: Colourless gas or liquid with ether-like odour. Molecular weight: 44.1 Boiling point: 11°C (51°F) Specific gravity: 0.82 Melting point: -111°C (-170°F) Vapour pressure: 146 kPa 20°C Vapour density: 1.5 Solubility in water: miscible Fire hazard: flammable gas; gas/air mixtures can be explosive; explosive limits: 3-100 vol% in air. Flash point -20°C. Flammability rating (NFPA): 4. Flammable Gas Class IA Flammable Liquid. Incompatibilities and reactivities: strong acids, alkalis and oxidisers; chlorides of iron, aluminium and tin; oxides of iron and aluminum; water and a number of other compounds. Reactivity rating (NFPA): 3. Potential health effects and symptoms: Eyes: symptoms include irritation, pain, blurred vision; contact may lead to development of cataract. Skin: symptoms include redness, dry skin, burning sensation, pain, blisters; may be absorbed through moist skin. Water solutions may cause skin burns. Contact with liquid can cause frostbite. Inhalation: symptoms include cough, dizziness, drowsiness, headache, nausea, sore throat, vomiting, weakness; high concentrations cause lung edema; symptoms may be delayed after exposure. Ingestion: harmful if swallowed; may cause severe irritation, vomiting, collapse, coma. Chronic exposure: repeated or prolonged contact may affect nervous system, kidney, liver; occupational carcinogen (IPCS); may cause heritable genetic damage (IPCS); reproductive disorders. Symptoms: Irritates Toxicity profile: LD50 skin: no information. LC50 inhalation: rat 800 ppm/4H; mouse 836 ppm/4H. LD50 oral: rat 72 mg/kg. Carcinogenicity: IARC: 2A, probably carcinogenic to humans (limited evidence in humans, sufficient evidence in animal tests). NTP: 2A, reasonably anticipated to be a human carcinogen. OSHA: cancer hazard. Teratogenicity/ reproductive effects: reproductive disorders, may affect foetus; OSHA: reproductive hazard. Mutagenicity: mutagenic; ICPS: may cause heritable genetic damage. Neurotoxicity: may affect nervous system. Environment: harmful to wildlife, aquatic organisms. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, protective gloves, protective clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: soap wash immediately for at least 15 minutes, medical attention. Inhalation: medical attention, respiratory support. Ingestion: drink water, immediate medical attention. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of Fisher, NTP, IPCS 189 Hydrogen cyanide Chemical formula: HCN CAS number: 74-90-8 UN number: 1051 Synonyms: hydrocyanic acid, formonitrile, prussic acid. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic; flammable. Health rating (NFPA): 4 Transportation hazard class (US DOT): 6.1, poison hazard, flammable 190 Exposure limits: Occupational exposure limit (NIOSH): 4.7 ppm (5 mg/m3) 10 minute period, skin. Permissible exposure limit (OSHA): 10 ppm (11 mg/m3) time-weighted average, skin. Physical description: Colourless or pale blue liquid or gas with a bitter, almond-like odour. Molecular weight: 27.0 Boiling point: 20°C (78°F) Vapour pressure: 750 mm Hg 25°C Specific gravity: 0.69 Melting point: -13°C (7°F) Vapour density: 0.95 Solubility in water: miscible Fire hazard: flash point around -18°C (0°F). Explosive limits: 6-41 vol% in air. Flammability rating (NFPA): 4. Class IA Flammable Liquid Flammable Gas. Incompatibilities and reactivities: amines, oxidisers, acids, sodium hydroxide, calcium hydroxide, sodium carbonate, water, caustics, ammonia. Reactivity rating (NFPA): 2. Potential health effects and symptoms: Eyes: can be absorbed through eyes; red eyes; optic nerve damage; high exposures can be fatal. Skin: can be adsorbed through skin; dissiness, nausea, altered respiration, drowsiness, may be fatal. Inhalation: can affect central nervous system, cardiovascular system, thyroid, blood pressure; high exposure can cause unconsciousness, respiratory arrest, death. Ingestion: pink or blue skin colour, symptoms as below. Chronic: symptoms as below. Symptoms: asphyxia; weakness, headache, confusion; nausea, vomiting; increased rate and depth of respiration or respiration slow and gasping; changes in blood and thyroid; symptoms of cyanide poisoning. Toxicity profile: LD50 skin: rabbit 6.9 mg/kg LD50 eye: rabbit 1.1 mg/kg LC50 inhalation: rat 63 ppm / 40 min. Carcinogenicity: not listed as carcinogen. Teratogenicity/ reproductive effects: no informa tion. Mutagenicity: positive in one test system, negative in others. Neurotoxicity: can affect nervous system. Environment: highly toxic to wildlife, aquatic life. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear self-contained breathing apparatus and full protective gear – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. First aid treatment for cyanide poisoning. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: remove contaminated clothes, soap wash immediately for at least 15 minutes, medical attention. Inhalation: fresh air, medical attention, respiratory support. Ingestion: medical attention immediately. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of NIOSH, IPCS, DuPont 191 Malathion Chemical formula: C10H19O6PS2 CAS number: 121-75-5 UN number: 3082 Synonyms: S-[1,2-bis(ethoxycarbonyl) ethyl]O,O-dimethyl-phosphorodithioate, diethyl (dimethoxyphosphinothioylthio) succinate. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic. Occupational hazard rating (OSHA): no information. Health rating (NFPA): no information. Transportation hazard class (US DOT): 6.1. (UN): 9. 192 Exposure limits: Occupational exposure limit (NIOSH): 10 mg/m3 time-weighted average, skin. Permissible exposure limit (OSHA): 10 mg/m3 time-weighted average, skin, total dust. Physical description: Deep-brown to yellow, clear liquid with garlic-like odour; solid below 37°F. Molecular weight: 330.4 Boiling point: 156°C (140°F) Vapour pressure: 0.00004 mm Hg at 20°C Specific gravity: 1.21 Mellting point: 3°C (37°F) Vapour density: 11.4 Solubility in water: 100 mg/mL at 22°C Fire hazard: Classified as Class IIIB Combustible Liquid, but may be difficult to ignite. Gives off irritating or toxic fumes in a fire. Flammability rating (NFPA): no information. Incompatibilities and reactivities: strong oxidisers, magnesium, alkaline materials; corrosive to metals; attacks some plastics, rubber and coatings. Starts to decompose at 49°C. Reactivity rating (NFPA): no information. Potential health effects and symptoms: Eyes: irritation, lachrymation (tears), blurred vision. Skin: readily absorbed through skin; irritant; symptoms below. Inhalation: symptoms include dizziness, pupillary constriction, muscle cramp, excessive salivation, sweating, laboured breathing, unconsciousness; symptoms may be delayed. Cholinesterase inhibitor; acute exposure can affect the nervous system, may result in convulsions, respiratory failure, death. Ingestion: harmful if swallowed; symptoms include abdominal cramps, diarrhea, nausea, vomiting and symptoms similar to inhalation exposure. Chronic: cholinesterase inhibitor; may affect respiratory system, liver, blood cholinesterase, central nervous system, cardiovascular system, gastrointestinal tract. Symptoms: irritation in eyes, skin; miosis, aching eyes, blurred vision, lacrimation (discharge of tears); salivation, anorexia, nausea, vomiting, abdominal cramps, diarrhea, giddiness, confusion, ataxia; headache; chest tightness, wheezing, laryngeal spasm. Toxicity profile: LD50 skin: rabbit 4100 mg/kg; mouse 2330 mg/kg. LCLo inhalation: cat 10 mg/m3/4H. LD50 oral: rabbit 250 mg/kg, rat 290 mg/kg; mouse 190 mg/kg. LCLo oral: women 246 mg/kg. Carcinogenicity: not identified as carcinogenic in animal tests. Teratogenicity/ reproductive effects: reproductive effects in some animal tests; possible impaired fertility. Mutagenicity: some chromosome aberrations in tests. Neurotoxicity: can affect nervous system. Environment: hazardous to wildlife; toxic to aquatic organisms. Protective measures: Follow all safety instructions precisely. Prevent generation of mists or airborne particles. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear safety face shield, chemical resistant gloves, protective clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions.} Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: soap wash immediately for at least 15 minutes, medical attention. Inhalation: fresh air, medical attention. Ingestion: rinse mouth, medical attention. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of NIOSH, NTP, IPCS 193 Metam sodium CAS number: 137-42-8 UN number: 3082 Synonyms: sodium methyldithiocarbamate. Decomposes to form methyl isothiocyanate. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Toxic. Health rating (NFPA): 2. Transportation hazard class (US DOT): class 9, toxic. 194 Exposure limits: Occupational exposure limit (NIOSH): no information. Permissible exposure limit (OSHA): no information. Physical description: Light yellow liquid with strong sulphur-like odour. Molecular weight: N/A Boiling point: 112°C (234°F) Specific gravity: 1.16-1.18 Melting point: 0°C Vapour pressure: 24 mm Hg at 25°C Vapour density: no information. Solubility in water: miscible. Fire hazard: not classed as flammable; may support combustion in a fire,decompose to give toxic or flammable materials. Flammability rating (NFPA): 0. Incompatibilities and reactivities: corrosive to aluminum, brass, copper, zinc. If acidified, may form toxic hydrogen sulphide. Decomposes to form toxic gases. Reactivity rating (NFPA): 0. Potential health effects and symptoms: Eyes: irritation, blurred vision. Skin: severely irritant, corrosive, may be fatal if absorbed through skin. Inhalation: decomposes to release toxic gases; symptoms below, high exposure may be fatal. Ingestion: Harmful if swallowed. Chronic: symptoms below, also conjunctivitis, weight loss, weakness, blurred vision. Symptoms: salivation, sweating, fatigue, dizziness, nausea, breathing difficulties. Toxicity profile: LD50 skin MITC: rabbit 33-202 mg/kg. LC50 inhalation MITC: rat 1.9 mg/L/1H. LD50 oral MITC: rat 55-220 mg/kg. Carcinogenicity: some effects in lab tests. Teratogenicity/reproductive effects: some effects in lab tests. Mutagenicity: limited evidence, inconclusive. Neurotoxicity: effects from gaseous products. Environment: toxic to fish and wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear safety face shield, protective gloves and clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: wash with plenty of water for at least 15 minutes, medical attention. Inhalation: respiratory support, medical attention. Ingestion: drink water, medical attention. Sources: Chemical data sheets of NTP, Amvac Chemical Corp. Methyl iodide Chemical formula: CH3I CAS number: 74-88-4 UN number: 2644 Synonyms: iodomethane, monoiodomethane, halon 10001 Hazard classification: Highly toxic, suspected carcinogen. Occupational hazard rating (OSHA): no information Health rating (NFPA): 3. Transportation hazard class (US DOT): hazard class 6.1, poison hazard zone B. Exposure limits: Occupational exposure limit (USA NIOSH, Australia, Netherlands): 2 ppm (10 mg/m3) time-weighted average. Denmark, Sweden: 1 ppm (5.6 mg/m3) time-weighted average. PEL (OSHA): 5 ppm (28 mg/m3) time-weighted average, skin. Physical description: Colourless, transparent liquid with sweetish odour. Molecular weight: 142 Boiling point: 42°C (108°F) Specific gravity: 2.28 Freezing point: -66°C (- 88°F) Vapour pressure: 400 mm Hg at 25°C Vapour density: 4.89 Solubility in water: 14 g/100g at 20°C Fire hazard: noncombustible liquid. Flammability rating (NFPA): 1 Potential health effects and symptoms: Eyes: irritant; causes redness and pain; if splashed in eye causes conjunctivitis. Skin: irritant; may cause irritation with pain, redness and stinging. Can be absorbed through the skin; high exposure can be fatal. Inhalation: causes respiratory tract irritation; may cause damage to lungs, spleen and liver. Initial symptoms include lethargy, drowsiness, slurred speech, ataxia, lack of muscular coordination, visual disturbances. May progress to convulsions, coma and death. Other symptoms include giddiness, diarrhea, sleepiness, irritability, vomiting, pallor, muscular twitching; effects on liver and kidney. Ingestion: harmful if swallowed; aspiration hazard; may cause similar effects to those for inhalation. Chronic: may affect central nervous system and may cause effects similar to those of acute inhalation. Toxicity profile: LDLo skin: rat 800 mg/kg. LC50 inhalation: rat 1300 mg/m3/4H. LCLo inhalation: rat 3790 ppm/15M. LDLo oral: rat 76 mg/kg. Carcinogenicity (NIOSH): sufficient evidence of carcinogenicity in animals, potential occupational carcinogen. IARC: limited evidence in animals (group 3). TDLo subcutaneous: rat 50 mg/kg. Teratogenicity/ reproductive effects: No information. Mutagenicity: positive in some tests, possible mutagen. Neurotoxicity: may damage central nervous system. Environment: hazardous to wildlife. Annex 3: Chemical Safety Data Sheets Incompatibilities and reactivities: incompatible with strong oxidisers. Reactivity rating (NFPA): 0. Reactivity rating (Baker): 1 = slight. 195 Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear face shield, protective gloves and loose clothing to prevent skin contact; full-face chemical cartridge respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide First aid: Contact medical help immediately. Eye: irrigate immediately for at least 20 minutes and get medical assistance. Skin: remove contaminated clothing, soap wash immediately and get medical assistance. Inhalation: take deep breaths of fresh air and contact medical assistance. Ingestion: get medical aid. 196 Sources: Chemical data sheets of NIOSH, Fisher, NTP, IPCS, Baker. Nitrogen Chemical formula: N2 CAS number: 7727-37-9 UN number: 1066 Synonyms: gaseous nitrogen, azote. The information below relates to nitrogen gas. Hazard classification: Inert gas, normal component of air. Hazardous in higher concentrations due to lack of oxygen. Occupational hazard rating (OSHA): not established. Health rating (NFPA): 3 for liquid nitrogen; 1 for nitrogen gas. Transportation hazard class (UN): 2.2, nonflammable gas. Exposure limits: Occupational exposure limit (NIOSH): not established. Permissible exposure limit (OSHA): not established. Physical description: Colourless, odourless, flavourless compressed gas. Molecular weight: 28 Boiling point: -196°C (-321°F) Vapour pressure: Specific gravity: 0.97 Melting point: -210°C (-345°F) Vapour density: 0.97 Solubility in water: very slight Fire hazard: not combustible. Flammability rating (NFPA): 0. Incompatibilities and reactivities: inert gas, in presence of sparks reacts with oxygen and hydrogen; combines with lithium. Non corrosive. Reactivity rating (NFPA): 0. Toxicity profile: LD50 skin: N/A LC50 inhalation: N/A LD50 oral: N/A Carcinogenicity: not a listed carcinogen. Teratogenicity/reproductive effects: none known. Mutagenicity: not mutagenic. Neurotoxicity: not inherently neurotoxic. Environment: not hazardous. Protective measures: Follow all safety instructions precisely. Check oxygen concentration before entering area. Wear breathing apparatus if treatment area needs to be entered while oxygen concentration remains low – refer to safety instructions. First aid: Contact medical assistance immediately. Inhalation: fresh air, respiratory support if necessary, medical attention. Sources: Chemical data sheets of IPCS, AGA Gas Annex 3: Chemical Safety Data Sheets Potential health effects and symptoms: Eyes: effects only at high concentrations due to absence of oxygen. Skin: not absorbed via skin. Inhalation: high concentrations of nitrogen in the air cause a deficiency of oxygen, with the risk of dizziness, weakness, unconsciousness, suffocation due to lack of oxygen. Ingestion: no effect at normal exposures. Chronic: nitrogen is non-toxic, but in confined spaces it can displace the oxygen necessary for life. Symptoms: effects due to lack of oxygen. 197 Phosphine Chemical formula: PH3 CAS number: 7803-51-2 UN number: 2199 Synonyms: hydrogen phosphide, phosphorated hydrogen, phosphorus hydride, phosphorus trihydride. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic gas. Flammable. Health rating (NFPA): 4. Transportation hazard class (US DOT): 2, poison gas, flammable gas. 198 Exposure limits: Occupational exposure limit (NIOSH): 0.3 ppm (0.4 mg/m3) time-weighted average Permissible exposure limit (OSHA): 0.3 ppm (0.4 mg/m3) time-weighted average Physical description: Colourless gas with fish- or garlic-like odour. Shipped as a liquefied compressed gas, or more commonly generated on-site from aluminium phosphide or magnesium phosphide. Molecular weight: 34.0 Boiling point: -88°C (-126°F) Vapour pressure: >1 atm at 20°C Specific gravity: 0.75 Freezing point: -134°C (-209°F) Vapour density: 1.17 at BP Solubility in water: 0.04 g/100g at 20°C Fire hazard: may ignite spontaneously on contact with air. Flammability rating (NFPA): 4, Flammable Gas. Incompatibilities and reactivities: air, oxidisers, chlorine, acids, moisture, halogenated hydrocarbons, copper. Hazardous decomposition products. Reactivity rating (NFPA): 2. Potential health effects and symptoms: Eyes: contact with liquid (compressed gas) can cause frostbite. Skin: contact with liquid can cause frostbite. Inhalation: acute effects include headache, dizziness, neurological effects; vomiting, diarrhea, gastrointestinal effects; shortness of breath, pulmonary edema, cardiac arrest, respiratory abnormalities; lung and liver congestion; in extreme cases coma and death. Ingestion: harmful. Chronic: chronic exposure is reported to cause anorexia, anaemia, pulmonary edema. Symptoms: nausea, vomiting, abdominal pain, diarrhea, thirst, chest tightness, dyspnea (breathing difficulty), muscle pain, chills; stupor; pulmonary edema; liquid: frostbite. Target organs: respiratory system. Toxicity profile: LD50 skin: no information. LC50 inhalation: rat 11 ppm/4H. LCLo inhalation: human 1000 ppm/5M; rabbit 2500 ppm/20M; mouse 380 mg/m3/2H. LD50 oral: no information. Carcinogenicity: no information. Teratogenicity/ reproductive effects: no information. Mutagenicity: increase in chromosome aberrations in human study; mutagenic in Drosophila test. Neurotoxicity: affects central nervous system. Environment: hazardous to wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear safety face shield, protective gloves, protective clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: cold wash immediately for at least 15 minutes, medical attention. Inhalation: fresh air, medical attention. Annex 3: Chemical Safety Data Sheets Sources: Chemical data sheets of NIOSH, NTP, OSHA 199 Sulphuryl fluoride Chemical formula: SO2F2 CAS number: 2699-79-8 UN number: - Synonyms: sulfuryl fluoride, sulfur difluoride dioxide. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hazard classification: Highly toxic gas. Occupational hazard rating (OSHA): hazardous chemical Health rating (NFPA): 3 Transportation hazard class (US DOT): no information 200 Exposure limits: Occupational exposure limit (NIOSH): 5 ppm (20 mg/m3) time-weighted average Permissible exposure limit (OSHA): 5 ppm (20 mg/m3) time-weighted average Physical description: Colourless, odourless gas; shipped as liquefied compressed gas. Molecular weight: 102.1 Boiling point: -55°C (-68°F) Vapour pressure: 1.52 atmos at 20°C Specific gravity: 1.8 at -80ºC Freezing point: -137°C (-212°F) Vapour density: 14.3g at 20ºC Solubility in water: practically insoluble Fire hazard: non-flammable gas. Flammability rating (NFPA): 0 Incompatibilities and reactivities: strong bases. Reactivity rating (NFPA): 1 Potential health effects and symptoms: Eyes: contact with liquid can cause frostbite. Skin: contact with liquid can cause frostbite. Inhalation: target organs are respiratory system, central nervous system, kidneys. Ingestion: harmful if swallowed. Chronic: no information. Symptoms: include conjunctivitis, rhinitis, pharyngitis, paresthesia; Liquid: frostbite. In animals: narcosis, tremor, convulsions, pulmonary edema, kidney injury. Toxicity profile: LD50 skin: no information. LC50 inhalation: rat 991 ppm/4H LD50 oral: rat 100 mg/kg Carcinogenicity: not reported carcinogenic Teratogenicity/reproductive effects: no information. Mutagenicity: negative Neurotoxicity: central nervous system depressant Environment: hazardous to wildlife. Protective measures: Follow all safety instructions precisely. Do not breathe or inhale fumes, prevent contact with skin, eyes and clothing. Wear safety face shield, protective gloves, protective clothing to prevent skin contact; preferably supplied-air respirator or similar – refer to safety instructions. Special disposal for waste chemical and packaging. First aid: Contact medical assistance immediately. Eye: irrigate immediately for at least 15 minutes, medical attention. Skin: wash immediately for min. 15 minutes, medical attention. Inhalation: fresh air, respiratory support, medical attention. Ingestion: medical attention. Sources: Chemical data sheets of NIOSH, Dow Agrosciences Annex 4 Steps for Identifying Appropriate Alternatives This Annex provides tables to help methyl bromide users to identify suitable alternatives. Refer to Section 1, 2 or 5 for further discussion of the steps below. Steps for each specific crop/use Collect background information about available alternatives: 1. List alternatives used in various countries – complete Table A. 2. List suppliers of alternative techniques in your region – complete Table B. 3. List sources of relevant expertise in your region – complete Table C. 1. List soil-borne pests that need to be controlled – complete Table D. 2. For each pest, list effective pest control methods – complete column 2 of Table E. 3. List combinations of techniques that would control all the pests – complete column 3 of Table E. 4. For each combination, identify technical and other advantages and disadvantages – complete Table F. 5. Select the best combination – compare and consider the information in Table F. Table A Alternatives used in various countries To complete this table, refer to Sections 4.1 through 4.7 or Sections 6.1 through 6.7, MBTOC report 1997 and other sources of information in Annexes 5,6 and 7. Name of crop/use___________________________________________________________________ Protected or open-field? _____________________________________________________________ Examples of alternatives used elsewhere __________________________________________ Country and climate _____________________________________ __________________________________________ _____________________________________ __________________________________________ _____________________________________ __________________________________________ _____________________________________ __________________________________________ _____________________________________ Annex 4: Steps for Identifying Appropriate Alternatives Identify suitable pest control methods: 201 Table B Companies supplying alternative products or services Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide To complete this table refer to the end of each section (4.1 through 4.7 or 6.1 through 6.7) to read the tables of companies. You could also carry out a survey locally. Remember to include non-chemical options. 202 Company ________________________ Services & products Pest(s) controlled __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ Table C Sources of relevant expertise The aim is to identify extension personnel, agricultural researchers, farmers, etc. who have at least several years of experience of working successfully with alternatives. You may identify some relevant experts by looking at the reference lists in Annex 7, in the tables of “suppliers” in Sections 4.1 through 4.7 and in Sections 6.1 through 6.7, and in UNEP’s Inventory of Technical and Institutional Resources for Promoting Methyl Bromide Alternatives. Specialist ________________________ Areas of expertise Contact information __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ ________________________ __________________________ ______________________________ Table D Soil-borne pests requiring control Complete this table for each specific crop/use in question. Pest group Nematodes List key pest species that need to be controlled ________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ Pathogenic fungi ___________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ Soil-borne insects ____________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ Others ______________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ ______________________________________________________________________________________ Annex 4: Steps for Identifying Appropriate Alternatives Weeds, weed seeds ___________________________________________________________________ 203 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Table 204 E Effective pest control methods for each pest Step 1: Complete column 1 by taking the pest names from Table D and writing one in each cell. Add more cells if necessary. Step 2: Complete column 2, using information from experts (Table C), technical literature, experiences in other countries (Table A) and from the information in Sections 4.1 through 4.7 or Sections 6.1 through 6.7. Include treatments that were used prior to the introduction of MB and note improvements that could be made to increase their efficacy. Step 3: Complete column 3 by identifying combinations of techniques in column 2 that would control all the pests. Write down each combination in turn. Column 1: Pest name (pest species) Column 2: Effective control methods Column 3: Combinations that would control all the pests 1. 2. A 3. 4. 5. B 6. 1. 2. 3. C 4. 5. 6. D 1. 2. 3. 4. E 5. 6. 1. F 2. 3. 4. 5. 6. G Table F Review of alternative techniques Photocopy the table below and complete one for each combination of techniques that was identified in column 3 of Table E. Combination: Issues Countries where techniques are used Give data or factual descriptions Regulatory constraints Health and safety of operators Environmental impacts Acceptability to purchasers Advantages of system Disadvantages of system Annex 4: Steps for Identifying Appropriate Alternatives Health & safety of community and consumers 205 Steps that would improve techniques Typical yields of a) new system b) optimised system Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Materials required 206 Labour required Material + labour costs a) short-term b) long-term Profits from: a) new system b) optimised system Pay-back period Scope for reducing costs or improving profits Steps that would be needed to adopt the system Other issues Annex 5 Information Resources UNEP DTIE complementary resources UNEP DTIE OzonAction Programme, Paris, France Contact for publications: [email protected] • fax +331 44 37 14 74 Website for OzonAction Programme: www.uneptie.org/ozonaction.html Website for subscribing to Regular Update on Methyl Bromide Alternatives (RUMBA) newsletter and forum: www.uneptie.org/ozat/forum/rumba.html Website for RUMBA archives: www.uneptie.org/ozat/pub/rumba/main.html RUMBA - Email forum and newsletter. UNEP DTIE OzonAction Programme Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide. UNEP DTIE 2001 Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. UNEP DTIE 2000 Inventory of Technical and Institutional Resources for Promoting Methyl Bromide Alternatives. UNEP DTIE 1999 Methyl Bromide Phase-out Strategies: A Global Compilation of Laws and Regulations. UNEP DTIE 1999 Towards Methyl Bromide Phase-out: A Handbook for National Ozone Units. Handbook for developing action plans. UNEP DTIE 1999 Methyl Bromide: Getting Ready for the Phase out. Brief overview of issues. UNEP IE 1998 Healthy Harvest: Alternatives to Methyl Bromide. Video. UNEP IE 1999 Other information resources Agriculture & Agri-Food Canada and Environment Canada, Ottawa, Canada Contact for publications: [email protected] Website for Methyl Bromide Compliance Guide: www.ec.gc.ca/ozone/mbrfact.htm Website for Canadian Environmental Solutions: http://strategis.ic.gc.ca/ces Improving Food and Agriculture Productivity - and the Environment: Canadian Leadership in the Development of Methyl Bromide Alternatives. Environment Canada 1995 Heat, Phosphine and CO2 Collaborative Experimental Structural Fumigation. Agriculture and Agri-Food Canada 1996 Annex 5: Information Resources Public Service Announcement on methyl bromide. Video. UNEP IE 1998 207 Improving Food and Agriculture Productivity – and the Environment: Canadian Initiatives in Methyl Bromide Alternatives. Government of Canada 1998 Integrated Pest Management in Food Processing: Working Without Methyl Bromide. Sustainable Pest Management Series S98-01, Pest Management Regulatory Authority 1998 Bio-Integral Resource Center (BIRC), Berkeley, California, USA Contact: fax +1 510 524 1758 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Website: www.birc.org 208 IPM Alternatives to Methyl Bromide. A compilation of articles from The IPM Practitioner. BIRC. Quarles & Daar (eds) 1996 The IPM Practitioner. Newsletter on integrated pest management. Includes articles on alternatives to methyl bromide, such as Alternatives to Methyl Bromide in Florida Tomatoes and Peppers. Vol XX, No4, April 1998 CSIRO Entomology Division, Stored Grain Research Laboratory, Canberra, Australia Contact for publications: [email protected] Website: www.csiro.au Agricultural Production Without Methyl Bromide - Four Case Studies. CSIRO Division of Entomology for UNEP IE. Banks (ed) 1995 Carbon Dioxide Fumigation of Bag-Stacks Sealed in Plastic Enclosures: An Operations Manual. ASEAN Food Handling Bureau, Australian Centre for International Agricultural Research. Annis and van Graver 1991 Phosphine Fumigation of Bag-stacks Sealed in Plastic Enclosures: An Operations Manual. ASEAN Food Handling Bureau, Australian Centre for International Agricultural Research. Van Graver & Annis 1994 Resource Centre and library of publications on treatments for durable products Centro de Ciencias Medioambientales, CSIC, Madrid, Spain Contact: [email protected] fax +34 91 564 0800 (Attn: Dr Antonio Bello) Website: www.ccma.csic.es Alternatives to Methyl Bromide for the Southern European Countries. Proceedings of International Workshop, April 1997. Bello et al (ed) 1997 Alternatives to Methyl Bromide for the Mediterranean Region. Proceedings of International Workshop, May 1998. Bello et al (ed) 1999 Alternativas al Bromuro de Metilo en Agricultura. Proceedings of International Seminar, April 1996. Bello et al (ed) 1997 Danish Environmental Protection Agency, Copenhagen, Denmark Contact for publications: fax +45 33 92 76 90 Production of Flowers and Vegetables in Danish Greenhouses: Alternatives to Methyl Bromide. Environmental Review No 4, Danish EPA. Gyldenkaerne & Hvalsoe 1997 ENEA, Italian Committee of Innovation Technology, Energy and Environment, Rome, Italy Contact: fax +39 06 30 48 42 67 (Attn Prof L Triolo, Dr A Correnti) Attivit dell’ENEA nell’ambito degli interventi per la salvaguardia igienico sanitaria del lage di Bracciano. Sviluppo di attivit agricole compatibili nei territori prospicienti il lago. Technical Report ENEA. Correnti and Di Luzio 1994 (soil alternatives to methyl bromide for Bracciano region) Environment Australia, Canberra, Australia Contact at Environment Australia: [email protected] Institute for Horticultural Development: [email protected] Website: www.environment.gov.au/epg/ozone/textonly/downloads/mebrhorticulturalstrategydownloadtext.htm National Methyl Bromide Update. Newsletter about MB phase-out and alternatives National Methyl Bromide Response Strategy. Methyl Bromide Consultative Group, June 1998 EPAGRI, Itajaí, Santa Catarina, Brazil Contact: [email protected] La Reunião Brasileira sobre Alternativas ao Brometo de Metila na Agricultura. 21-23 October, Florianópolis, Brazil, Muller (ed) 1996 (Proceedings of First Brazilian Meeting on Alternatives to Methyl Bromide in Agricultural Systems) Proceedings of other Brazilian meetings on alternatives to methyl bromide European Commission, DGXI, Brussels, Belgium Contact: Unit D4, DGXI • fax +322 296 9557 Prospect Background Report on Methyl Bromide. B7-8110/95/000178/MAR/D4, Prospect Consulting and Services, 1997 European Vegetable Research & Development Centre, Sint-Katelijne-Waver, Belgium Soil Solarization and Integrated Pest Management. Plant Production and Protection Paper. FAO 1998 Annex 5: Information Resources Contact for information: fax +32 15 553 061 Soil Solarization. Plant Production and Protection Paper 109. FAO 1991 209 Economic aspects of ecologically sound soilless growing methods. European Vegetable R&D Centre. Benoit 1990 A decade of research on ecologically sound substrates in Acta Horticulturae 408, 17-29. Benoit & Ceustermans 1995 Food and Agriculture Organisation (FAO), Rome, Italy Contact for publications: [email protected] • fax +3906 570 533 60 Website: www.fao.org/library/ Friends of the Earth, Washington DC, USA Contact: International program, [email protected] • fax +1 202 783 0444 Website: www.foe.org The Technical and Economic Feasibility of Replacing Methyl Bromide in Developing Countries: Case Studies in Zimbabwe, Thailand and Chile. Research report. FoE 1996 Reaping Havoc: The True Cost of Using Methyl Bromide on Florida’s Tomatoes. FOE-USA 1998 Global IPM Facility, Food and Agriculture Organisation, Rome, Italy Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Contact: [email protected] • fax +3906 5225 6347 (attn: Room B757) 210 Website: www.fao.org Clearinghouse for integrated pest management (IPM) resources GTZ Proklima bilateral agency, Eschborn, Germany Contact: [email protected] • fax +49 6196 796 318 and fax +264 61 253 945 Websites: www.gtz.de/proklima and www.gtz.de/home/english/index.html Methyl Bromide Substitution in Agriculture: Objectives and Activities of the Federal Republic of Germany concerning the Support to Article 5 Countries of the Montreal Protocol. GTZ 1998 Proklima Yearbook 1999. GTZ 1999 Manual on the Prevention of Post-harvest Grain Losses. GTZ 1996 Integrated Pest Management Guidelines. No 249, GTZ 1994 HortiTecnia, Santafé de Bogotá, Colombia Contact: [email protected] • fax +571 617 0730 Case studies on successful IPM systems used in Colombia cut flower industry. HortiTecnia. Pizano 1998 Insects Limited, Inc and Fumigation Services & Supply, Inc, Indianapolis, USA Contact: [email protected] • fax +1 317 846 9799 Website: www.insectslimited.com Fumigants and Pheromones. Newsletter for the pest management industry Stored Product Protection. Insects Limited. Mueller 1998 International Institute for Biological Control, Selangor, Malaysia Contact: [email protected] • fax +603 942 6490 Review of methyl bromide alternatives and non-chemical soil pest control methods for horticultural crops in Asia. IIBC. Vos & Soon 1997 International Research Conference on Methyl Bromide Alternatives and Emissions Reductions Contact: [email protected] Available on website: www.epa.gov/ozone/mbr/mbrpro97.html Proceedings of Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. 1994 - 1998 Methyl Bromide Technical Options Committee (MBTOC) of UNEP, Montreal Protocol Website: www.teap.org/html/methyl_bromide.html MBTOC progress report on alternatives to methyl bromide in TEAP 2000 report. UNEP 2000 MBTOC 1998 Assessment of Alternatives to Methyl Bromide. UNEP 1998 MBTOC progress report in TEAP April 1997 report. volume II, UNEP 1997 MBTOC Assessment Report 1995. UNEP 1994 MBTOC report on quarantine and pre-shipment in TEAP 1999 report. Volume II, UNEP 1999 Ministry of Agriculture Extension Service and Hebrew University, Israel Contact: fax +972 3 6971 649 (Attn Mr A Tzafrir) Soil Solarization. Video. Ministry of Agriculture Extension Service, video No 6127, available in English, French, Spanish, Italian, Portugese, Hebrew, Arabic Natural Resources Institute, Chatham Maritime, Kent, UK Contact for publications: fax +44 1491 829 292 Alternative Methods for the Control of Stored-Product Insect Pests: A Bibliographic Database. NRI. Rees, Dales & Golob (eds) 1993 Using Phosphine as an Effective Commodity Fumigant. NRI. Taylor & Gudrups 1996 Contact: Dept for Information, VROM, PO Box 20951, The Hague, Netherlands Good Grounds for Healthy Growth. Ministry of Housing, Spatial Planning and the Environment, 1997. (Explains how methyl bromide phase-out boosted technical innovation and alternatives in horticulture) Good Grounds for Healthy Growth. Video Annex 5: Information Resources Netherlands Ministry of the Environment, The Hague, Netherlands 211 Nordic Council of Ministers, Copenhagen, Denmark Contact for publications: fax +45 33 14 35 88 Alternatives to Methyl Bromide: IPM in Flour Mills; Comparison of a Norwegian and Danish Mill. TemaNord 2000. Alternatives to Methyl Bromide - Control of Rodents on Ship and Aircraft. TemaNord 1997:513. Nordic Council 1997 Alternatives to Methyl Bromide. TemaNord 1995:574. Nordic Council 1995 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Methyl bromide in the Nordic Countries - Current Use and Alternatives. Nord 1993:34. Nordic Council 1993 212 Pesticide Action Network (PANNA), San Francisco, California, USA Contact: [email protected] Website: www.panna.org/panna/ Alternatives to Methyl Bromide: Excerpts from the UN Methyl Bromide Technical Options Committee 1995 Assessment. PANNA, San Francisco 1995 Funding a Better Ban: Smart Spending on Methyl Bromide in Developing Countries. PANNA 1997 The Secretariat of the Multilateral Fund for the Implementation of the Montreal Protocol Contact: [email protected] • fax +1 514 282 1122 Website: www.unmfs.org US Environmental Protection Agency, Washington DC, USA Contact: fax +1 202 233 9637 (Attn Methyl Bromide Program) Websites: www.epa.gov/ozone/mbr/mbrqa.html Alternatives to Methyl Bromide Ten Case Studies - Soil, Commodity and Structural Use. 430-R-95-009. EPA 1995 Alternatives to Methyl Bromide Ten Case Studies - Soil, Commodity and Structural Use Volume Two. 430-R-96-021. EPA 1996 Alternatives to Methyl Bromide Ten Case Studies - Soil, Commodity and Structural Use Volume Three. 430-R-97-030. EPA 1997 US Department of Agriculture, USA Contact for newsletter: ARS Information Staff fax +1 301 705 9834 Contact for APHIS Quarantine Treatment Manual: Distribution dept. fax +1 301 734 8455 Website for methyl bromide research: www.ars.usda.gov/is/mb/mebrweb.htm Website for Methyl Bromide Alternatives Newsletter: www.ars.usda.gov/is/np/mba/mebrhp.htm Website for National Agricultural Library: www.nal.usda.gov Website for Alternative Farming Systems Information Center: www.nal.usda.gov/afsic Website for the Sustainable Agriculture Research and Information Program’s Sustainable Agriculture Network: www.sare.org Methyl Bromide Alternatives. USDA newsletter Plant Protection and Quarantine Treatment Manual. USDA Animal and Plant Health Inspection Service (APHIS), 1998 (Lists alternative quarantine treatments approved for specific products) National Agricultural Library. Information on pest management, including Alternative Farming Systems Information Center (AFSIC) UNEP Ozone Secretariat, Nairobi, Kenya Websites: www.unep.org/ozone For MBTOC reports: www.teap.org Reports of the Parties to the Montreal Protocol Methyl Bromide Technical Options Committee (MBTOC) progress report on alternatives to methyl bromide in TEAP 2000 report. UNEP 2000 MBTOC 1998 Assessment of Alternatives to Methyl Bromide. UNEP 1998 MBTOC progress report in TEAP April 1997 report. Volume II, UNEP 1997 MBTOC Assessment Report 1995. UNEP 1994 Annex 5: Information Resources MBTOC report on quarantine and pre-shipment in TEAP 1999 report. Volume II, UNEP 1999 213 214 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Annex 6 Address List of Suppliers and Specialists in Alternatives This list includes companies that manufacture and/or supply alternatives to methyl bromide, specialists, consultants and advisory services. A Africa Program, Asian Vegetable Research and Development Centre Abbott Laboratories Arusha, Tanzania Tel +255 57 8491 Fax +255 57 4270 Email: [email protected] Web: www.avrdc.org.tw Contact: Dr R Nono-Womdin 17683 Avenue 6 Madera, California 93637, USA Tel +1 209 661 6308 Fax +1 209 661 6316 www.abbott.com Contact: Mr Gary Kirfman (Malaysia) Sdn Bhd, Shah Alam, Selangor Malaysia Email [email protected] Contact: Boon Liang Tay 3 Fleetwood Court Orinda, California 94563, USA Tel +1 530 527 8028 Tel +1 510 254 0789 Fax +1 530 527 6288 Abonos Naturales Hnos Aguado SL AgBio Development Inc Calle Molino s/n La Torre de Esteban Hambrán Toledo 45920, Spain Tel +34 925 795 463 Fax +34 925 795 483 9915 Raleigh Street Westminster, Colorado 80030, USA Tel +1 303 469 9221 Fax +1 303 469 9598 Email: [email protected] www.agbio-inc.com Adalia Services Ltd 8685 Lafrenaie, St-Leonard Quebec PQ H1P 2B6, Canada Tel +1 514 852 9800 Fax +1 514 852 9809 Email: [email protected] Contact: Mr Denis Bureau Agglorex SA Industriepark-Kerkhoven 3920 Lommel, Belgium Tel +32 11 542 532 Fax +32 11 545 792 Aggreko Inc Admagro Ltda Transversal 49 No. 96 – 84 Santafé de Bogotá, Colombia Tel +571 617 6000 Fax +571 613 3240 Contact: Mr Juan José Buenahora AEP Inc. 14000 Monte Vista Ave Chino, California 91710, USA Tel +1 909 465 9055 3732 Magnolia Street Pearland TX 77584, USA Tel +1 713 512 6787 Fax +1 713 512 6788 Ag Pesticides (Private) Ltd 18 P.N. Fleet Club Karachi, Pakistan Fax +92 21 778 1635 Agrelek Eskom Advisory Service for Agriculture Private Bag X3087 Worcester 6850, South Africa Tel +27 231 223 94 Tel +27 152 930 398 Fax +27 152 930 399 Annex 6: Address List of Suppliers and Specialists in Alternatives AgBio Chem Inc Abbott Laboratories 215 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 216 Agricola El Sol Agrocol Ltda 30 Calle 11-41, zona 12 Guatemala City, Guatemala Tel +502 760 496 Fax +502 760 496 Cerrera 10 No. 24 – 76 Of. 701 Santafé de Bogotá, Colombia Tel +571 28 160 69 or 441 96 Fax +571 28 417 34 Agricola Mas Viader Agrocomponentes SL Mas Viader 7, Casa de la Selva 17724 Girona, Spain Tel +349 7246 0415 Fax +349 7246 0415 Carretera Los Alcázares km 2 Torre Pacheco, Murcia 30700, Spain Tel +34 968 585 776 Fax +34 968 585 770 Agricultural Demonstration Centre, China, SIDHOC Agroplas SA de CV No.2, Zhen Dong Lu, Nanhui County Shanghai 201303, China Email: [email protected] or [email protected] Contact: Wim Weerdenburg Sebastián del Piombo No. 55-B Depto 701 Colonia Lardizábal Mixcoac CP 03700 México D.F. Mexico Tel +52 5 598 6243 or 611 2431 Fax +52 5 598 6243 or 611 2431 Email: [email protected] Agridry Rimik 14 Molloy Street, Toowoomba Queensland 4350, Australia Tel +617 4631 4300 Fax +617 4631 4301 Email: [email protected] www.arpl.com.au Agro-Shacam SL Calle Cañas 6 (Administración) Madrid 28043, Spain Tel +34 914 159 881 Fax +34 914 159 881 Email: [email protected] Contact: Ing. Rafael Ortega Agrifutur Via Campagnole 8 25020 Alfianello Brescia, Italy Tel +39 030 993 4776 Fax +39 030 993 4777 Email: [email protected] AgroSolutions PO Box 818 San Marcos, California 92079, USA Tel +1 760 591 3102 Fax +1 760 591 4891 Agrotex SL PO Box 13-254, Christchurch New Zealand Tel +643 366 8671 Fax +643 365 1859 Email: [email protected] Contact: Dr John Hunt Hermán Cortés 36 Jaraíz de la Vera Cáceres 10400, Spain Tel +34 927 461 311 Fax +34 927 460 150 Email: [email protected] Contact: Ing. Gregorio Bermejo Agrindex Consulting and Projects AgraQuest Inc Katzenelson 70a Gyvatayim 53276, Israel Tel +972 3571 4762 Fax +972 3571 0243 Email: [email protected] Contact: Lic. Shoshana Rymon 1105 Kennedy Place Davis, California 95616-1272, USA Tel +1 530 750 0150 Fax +1 530 750 0153 Email: [email protected] Agrimm Technologies Ltd Agrium Inc Agriphyto 19 Av de Grand Bretagne Perpignan, France Tel +33 4 68 35 74 12 Fax +33 4 68 34 65 44 Email: [email protected] Contact: Mr Christian Martin 402 - 15 Innovation Boulevard, Saskatoon Saskatoon S7J 5B7, Canada Tel +1 306 975 3843 Fax +1 306 975 3750 Aislantes Minerales SA de CV A-M Corporation Descartes # 104 Colonia Nueva Azures 11590 México DF, Mexico Tel +52 5 155 0822 Fax +52 5 203 4739 Email: [email protected] 403 Renaissance Building 1598-3 Socho-Dong Socho-Ku 137-070, Korea Tel +82 2 598 2292 Fax +82 2 598 2293 Email: [email protected] Contact: Mr Sunny MH Cho Dr Husein Ajwa Water Management Research Laboratory USDA-ARS 2021 S. Peach Ave Fresno, California 93727, USA Tel +1 559 453 3105 Email: [email protected] American President Lines Al Baraka Farms Ltd American Rose Society PO Box 866 Amman 11118, Jordan Tel +962 6 591 102 or 109 Fax +962 6 591 100 Email: [email protected] Contact: Dr Ali Behadli PO Box 30000 Shreveport, Louisiana, USA Tel +1 318 938 5402 Fax +1 318 938 5405 Email: [email protected] 1111 Broadway, 9th floor Oakland, California 94607, USA Tel +1 510 272 8241 Fax +1 510 272 8655 Contact: Technical Services 4449 Ontario St Vancouver, British Columbia VSB 3H2 Canada Tel +1 604 263 2250 AllSize Perforating Ltd Box 2670, Highway 32 South Winkler, Manitoba R6W 4CS, Canada Tel +1 204 325 9457 Fax +1 204 325 9998 Email: [email protected] Al. Masri Agricultural Co PO Box 922004 Amman 11192, Jordan Tel +962 6 566 9061 Fax +962 6 568 6605 Dr Miguel Altieri Associate Professor Division of Insect Biology 215 Mulford Hall University of California Berkeley, California 94720-3114, USA Tel +1 510 642 9802 Fax +1 510 642 7428 Email: [email protected] Calle Bell 3, Poligono El Montalvo Carbajosa de la Sagrada Salamanca 37008, Spain Tel +34 923 190 240 Fax +34 923 190 239 Email: [email protected] Contact: Ing. Alejandro Martínez Peña Apply Chem (Thailand) Ltd 1575 / 15 Phaholyothin Road 15 Samsenni, Payathi Bangkok 10400, Thailand Tel +662 279 2615 or 278 1343 Fax +662 278 1343 Aqua Heat 8030 Main Street NE Minneapolis, Minnesota 55432, USA Tel +1 612 780 4116 Fax +1 612 780 4316 Aquanomics International Hawaii, USA & New Zealand PO Box 1030, Queenstown New Zealand Tel +643 441 8173 Fax +643 441 8174 Email: [email protected] Contact: Dr Michael Williamson ARBICO PO Box 4247 CRB Tucson, Arizona 85738, USA Tel +1 520 825 9785 Fax +1 520 825 2038 Annex 6: Address List of Suppliers and Specialists in Alternatives Aplicaciones Bioquímicas SL All Natural Pest Control Co 217 Arbolan-PHC Austral Cathay Zritzola – Txiki, Urnieta Guipúzcoa 20130, Spain Tel +34 943 552 214 Fax +34 943 331 130 Email: [email protected] 89 Old Pittwater Road, Brookvale New South Wales 2100, Australia Tel +612 905 7857 Fax +612 905 5966 Australian Grain Co Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Dr Jack Armstrong 218 Pacific Basin Agricultural Research Center USDA-ARS PO Box 4459 Hilo, Hawaii 96720, USA Tel +1 808 959 4336 Fax +1 808 959 4323 Email: [email protected] Arrow Ecology Ltd PO Box 25175 Haifa 31250, Israel Tel +972 4841 2599 Fax +972 4841 2586 Email: [email protected] www.arrowecology.com Contact: Mr Boaz Zadik ASCO Co PO Box 8345 Amman 11121, Jordan Tel +962 6 534 3692 Fax +962 6 534 7246 ASEAN Food Handling Bureau Level 3, G14 & G15 Damansara Town Centre Kuala Lumpur 50490, Malaysia PO Box 136, Toowoomba Queensland 4350, Australia Tel +617 4639 9443 Fax +617 4639 9359 Contact: Mr Barry Bridgeman Avonlea PO Box 45, Domain Manitoba ROG OMO, Canada Tel +1 204 736 2893 Fax +1 204 736 2785 B Dr Jonathan Banks Stored products consultant 10 Beltana Rd, Pialliago Canberra ACT 2609, Australia Tel +612 62 489 228 Email: [email protected] BASF APM/FB Li 555, PO Box 220 D-6703 Limburgerhof, Germany Tel +49 621 600 770 Fax +49 621 602 7014 Contact: Mr Jorn Tidow Bast Co Asistec Salazar 441 y La Coruña Quito, Ecuador Tel +593 2526 770 Fax +593 2230 655 Contact: Ing. Ramiro Eguiguren Asociación Colombiana de Exortadores de Flores (ASOCOLFLORES FLORVERDE) Carrera 9A # 90-53 Santafé de Bogotá, Colombia Tel +571 257 9311 Fax +571 218 3693 Email: [email protected] [email protected] Contact: Mr Juan Carlos Isaza Hamburg, Germany Tel +49 40 894 125 Fax +49 40 895 495 Dr Bassam Bayaa Faculty of Agriculture Aleppo University Aleppo, Syria Email: [email protected] Bayer (M) Sdn. Bhd 19th & 20th floors, Wisma MPSA Persiaran Perbandaran PO Box 7252, 40708 Shah Alam Selangor Darul Ehsan, Malaysia Tel +60 3 550 2818 Fax +60 3 550 2704 Asthor Agricola Mediterranean SA Calle Emilio Zurano 5, Pulpi-Almería Almería 04640, Spain Tel +34 968 480 468 Fax +34 968 480 013 Bayer Vital GmbH Geschäftsbereich Pflanzenschutz Gebäude D 162, Leverkusen D-51368, Germany www.agrar.bayervital.de Bel Import 2000 SL Biobest NV Biological Systems La Campana 66, Lorca Murcia 30813, Spain Tel +34 950 464 468 Fax +34 950 464 013 Email: [email protected] Ilse Velden 18 B-2260 Westerlo, Belgium Tel +32 14 257 980 Fax +32 14 257 982 Email: [email protected] www.biobest.be Contact: Marc Mertens Dr Antonio Bello and colleagues Dpto Agroecologia Centro de Ciencias Medioambientales CCMA - CSIC Serrano, 115 dpdo. 28006 Madrid, Spain Tel +34 9 1562 5020 x 208 or 249 Fax +34 9 1564 0800 Email: [email protected] Biocaribe SA Calle 19 No. 18-63 La Ceja, Antioquia Colombia Tel +574 553 7870 Fax +574 553 3330 Email: [email protected] Bio-Care Technology Pty Ltd Ben Meadows Company P.O. Box 20200 Canton, Georgia 30114, USA Tel +1 770-479-3130 or 1-800-241-6401 Fax 1-800-628-2068 or +1 770-479-3133 for faxes outside US Email: [email protected] or [email protected] for international RMB 1084, Pacific Highway Somersby NSW 2250, Australia BioComp Inc 2116-B BioComp Drive Edenton, North Carolina 27932, USA Tel +1 252 482 8528 Fax +1 252 482 3491 Contact: Dr Frank Regulski 121 R.R. # 1, St. Modeste QC GOL 3W0, Canada Tel +1 418 862 4462 Fax +1 418 867 3929 Email: [email protected] www.tberger.qc.ca Contact: Mr Yves Gauthier Prof Mohamed Besri Institut Agronomique et Vétérinaire Hassan II, BP 6202 – Instituts Rabat, Morocco Tel +212 7 675 188 Fax +212 7 778 135 Email: [email protected] Biocontrol of Plant Diseases Laboratory USDA, Agricultural Research Service Bldg, 011A, Rm. 275, BARC-West 10300 Baltimore Avenue Beltsville, Maryland 20705-2350, USA Tel +1 301-504-5678 Fax +1 301-504-5968 www.barc.usda.gov/psi/bpdl/page5.html Contact: Dr Deborah Fravel BioGreen Technologies 31324 Meadowlark Springville, California 93265, USA Tel +1 209 539 6000 Fax +1 209 539 7000 Binab Bio-Innovation AB Bio-Innovation AB Bredholmen, Box 56 Algaras S-545 02, Sweden Tel +46 50 642 005 Fax +46 50 642 072 Bredholmen, Box 56 S-545 02, Algaras, Sweden Tel +46 506 42005 Fax +46 506 42072 BioAgri AB Bio-Integral Resource Center (BIRC) PO Box 914, Uppsala SE-751 09, Sweden Tel +46 1867 4900 Fax +46 1867 4901 www.bioagri.se PO Box 7414 Berkeley, California 94707, USA Tel +1 510 524 2567 Fax +1 510 524 1758 Email: [email protected] Website www.igc.apc.org/birc Contact: Sheila Daar Annex 6: Address List of Suppliers and Specialists in Alternatives Berger Peat Moss 219 BioLogic Biotechnology Research Unit for Estate Crops PO Box 177 Willow Hill, Pennsylvania 17271, USA Tel +1 717 349 2789 Fax +1 717 349 2789 Jl. Taman Kencana No. 1 Bogor 16151, Indonesia Tel +62 251 324 048 Fax +62 251 328 516 Email: [email protected] Biological Control Institute Auburn University 209 Life Sciences Building Auburn AL 36849, USA Tel +1 334 844 4000 Fax +1 334 844 1948 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Biological Crop Protection 220 Occupation Road, Wye, nr Ashford Kent TN25 5EN, UK Tel +44 1233 813 240 Fax +44 1233 813 383 Bioma Agro Ecology Via Luserte 6, Quartino CH-6572, Switzerland Tel +41 91 840 1015 Fax +41 91 840 1019 BioOrganics Inc 31324 Meadowlark Springville, California 93265, USA Tel +1 881 332 7676 Fax +1 805 389 3773 Email: [email protected] BioOrganic Supply 3200 Corte Malpaso No. 107 Camarillo, California 93012, USA Tel +1 880 604 0444 Bio Pre Geerweg 65, 2461 TT Langeraar Netherlands Tel +31 172 539 333 Fax +31 172 537 859 BioQuip Products Inc 17803 LaSalle Avenue Gardena, California 90248, USA Tel +1 310 324 0620 Fax +1 310 324 7931 BioScientific Inc 4405 S Litchfield Road Avondale, Arizona 85323, USA Tel +1 602 932 4588 Fax +1 602 925 0506 BioTerra Technologies Inc 9491 West Pioneer Avenue Las Vegas, Nevada 89117, USA Tel +1 702 256 6404 Fax +1 702 255 2266 Email: [email protected] www.bioterra.com Bioved Ltd Ady Endre u. 10 2310 Szigetszentmiklos, Hungary Tel +36 24 441 554 Email: [email protected] BioWorks Inc 122 N Genesee Street Geneva, New York 14456, USA Tel +1 315 781 1703 Fax +1 315 781 6572 or 1793 Ing. I Blanco, CETARSA Finca la Cañalera, Ctra. Santa Maria de las Lomas km 3.5 10310 Talayuela, Cáceres, Spain Tel +34 927 578 230 Fax +34 927 578 263 BOC Gases Private Bag 93300, Otahuhu Auckland, New Zealand Tel +649 525 5600 Fax +649 579 2934 University of Bonn Soil-Ecosystem Phytopathology and Nematology, Institut für Pflanzenkrankheiten University of Bonn Nussallee 9 D-53115 Bonn, Germany Tel +49 228 732 439 Fax +49 228 732 432 Email: [email protected] Contact: Prof Richard Sikora Borax Europe Ltd 170 Priestley Road Guildford GU2 5RQ, UK Tel +44 1483 242 034 Fax +44 1483 242 097 Borregaard and Reitzel Helsingforsgade 27 B, Aarhus N DK-8200, Denmark Boverhuis Boilers BV C Beatrixlaan 22, 3941 EE Doorn Netherlands University of California PO Box 118, 2770 AC Boskoop, The Netherlands Tel +31 172 236 700 Fax +31 172 236 710 Email: [email protected] www.bib.wau.nl/boskoop Contact: Ing. RB Oosting Breda Experimental Garden Heilaarstraat 230 Breda, Netherlands Tel +31 76 144 382 Fax +31 76 202 711 Contact: Henk Nuyten Mr Barry Bridgeman Research & Development Manager Grainco Australia Ltd PO Box 136, Toowoomba Queensland 4350, Australia Tel +617 4639 9443 Fax +617 4639 9359 Dr Bill Brodie USDA-ARS, Department of Plant Pathology Cornell University Ithaca, New York 14853, USA Tel +1 607 255 7845 Email: [email protected] Brokaw Nursery PO Box 4818 Saticoy, California 93007, USA Tel +1 805 647 2262 Dr Robert Bugg University of California Sustainable Agriculture Research and Education Program (SAREP) One Shields Avenue Davis, California 95616, USA Tel +1 530 754 8549 Fax +1 530 754 8550 Email: [email protected] BULOG National Food Logistics Agency, Badan Urusan Logistik Jl. Gatot Subroto 49 Jakarta, Indonesia Tel +6221 525 0075 Fax +6221 520 4334 or 830 2533 Contact: Dr Mulyo Sidik IPM Project Kearney Agricultural Center 9240 S. Riverbend Avenue Parlier, California 93648, USA Tel +1 209 646 6000 Fax +1 209 646 6015 www.ipm.ucdavis.edu University of California Department of Nematology One Shields Avenue Davis, California 95616, USA Tel +1 530 752 1011 Calmax 8800 Cal Center Drive MS #23 Sacramento, California 95826-3268, USA Tel +1 916-255 2369 Fax +1 916 255 4580 Canadian Climatrol Systems 3060 D Spring Street, Port Moody British Colombia V3H 1Z8, Canada Tel +1 604 469 9119 Fax +1 604 469 0099 Canadian Grain Commission 800 - 269 Main Street, Winnipeg Manitoba R3C 1B2, Canada Tel +1 204 983 2788 Fax +1 204 984 5138 www.cgc.ca Contact: Infestation Control and Sanitation Co-ordinator Canadian Pest Control Association 208 Glen Castle Road, Kingston Ontario K7M 4N6, Canada Tel +1 613 384 0898 Fax +1 613 389 3849 Email: [email protected] Contact: Mr Dean Stanbridge Cántabra de Turba Coop Ltda B° del Cerezo 21, Torrelavega Cantabria 39300, Spain Tel +34 942 891 025 Fax +34 942 891 025 Dr William Carey Auburn University 108 M White Smith Hall Auburn, Alabama 36849-5418, USA Tel +1 334 844 4998 Fax +1 334 844 4873 Email: [email protected] Annex 6: Address List of Suppliers and Specialists in Alternatives BPO Research Station for Nursery Stock 221 Dr G Cartia Celli SpA Dept Agrochimica e Agrobiologia Universita di Reggio Calabria Piazza S. Francesco di Sales 2 89061 Gallina, Italy Via Masetti 32 47100 Forli, Italy Tel +39 0543 794 711 Fax +39 011 794 747 Contact: Mr Alfredo Celli Casa Bernado Ltda Caixa Postal 365, CEP 11346-300, Samarita - Sao Vincente Sao Paulo, Brazil Tel +55 132 601 212 Fax +55 132 601 318 Cenibanano Banana Research Center Carrera 7 No. 32 – 33 Santafé de Bogotá, Colombia Tel +57 48 786 608 or 09 or 10 Fax +57 48 786 606 Contact: Dr Gonzolo A Mejia Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Mr Dermot Cassidy 222 Geest, Pretoria, South Africa Fax +27 12 809 0867 Ing. Sergio Trueba Castillo NOCON SA, Apartado Postal 333 San Simón, Texcoco, Mexico Tel +52 595 41576 Fax +52 595 41576 Dr Jean-Pierre Caussanel Centre de Recherches de Dijon UMR INRA/UNIVERSITE BBCE-IPM CMSE-INRA, BP 86510 F-21065, Dijon, France Tel +333 80 69 31 67 Fax +333 80 69 37 53 Email: [email protected] CCMA, CSIC Central Science Laboratory Sand Hutton, York YO41 1LZ, UK Tel +44 1904 462 634 Fax +44 1904 462 252 Email: [email protected] Contact: Dr Chris Bell Centre for Agriculture and Biosciences International, Central Office International Institute of Biological Control (CAB International) Silwood Park, Buckhurst Road, Ascot Berks SL5 7TA, UK Tel +44 1344 872 999 Fax +44 1344 872 901 Email: [email protected] or [email protected] Contact: Dr Jeff Waage or Dr Garry Hill Centre for Agriculture and Biosciences International, Regional Office for Africa Dpto Agroecologia Serrano, 115 dpdo. 28006 Madrid, Spain Tel +34 9 1562 5020 x 208 or 249 Fax +34 9 1564 0800 Email: [email protected] Contact: Dr Antonio Bello PO Box 76520, Nairobi, Kenya Tel +254 2 747 329 Fax +254 2 747 337 Email: [email protected] Contact: Dr Brigette Nyambo or Dr Sarah Simons CCT Corporation Serrano, 115 dpdo. 28006 Madrid, Spain Tel +34 9 1562 5020 Fax +34 9 1564 0800 Contact: Dr Antonio Bello, Dpto Agroecologia Email: [email protected] 5115 Avenida Encinas, Suite A Carlsbad, California 92008, USA Tel +1 619 929 9228 Fax +1 619 929 9522 Centro de Ciencias Medioambientales CCMA CSIC Dr Vincent Cebolla Instituto Valenciano de Investigaciones Agrarias Carretera de Moncada a Naquera 46113 Moncada, Valencia, Spain Tel +34 961 391 000 Fax +34 961 390 240 Email: [email protected] www.ivia.es Cereal Research Centre Agriculture and Agri-Food Canada 195 Dafoe Rd, Winnipeg MB R3T 2M9, Canada Tel +1 204 983 1468 Fax +1 204 983 4604 Email: [email protected] http://res2.agr.ca/winnipeg/home.html Contact: Dr Paul Fields CeRSAA Climate Control Systems Inc Regione Rollo, 98 17031 Albenga, SV, Italy Tel +39 018 255 4949 Fax +39 018 255 4949 Contact: Dr Giovanni Minuto 509 Highway #77, RR #5, Leamington Ontario N8H 3V8, Canada Tel +1 519 322 2515 Fax +1 519 322 2215 Email: [email protected] CETAP/Antonio Matos Ltda Coco Hits SL Guimbra Anta. Apdo 60 Espinho Codex P-4501, Portugal Tel +35 173 132 42 Fax +35 173 414 64 Email: [email protected] San Juan Bosco, 4 DE Polo 6° B Marbella, Málaga 29600, Spain Tel +34 952 771 503 Fax +34 952 771 503 Dr Ron Cohen 982 North Bishop Road, Kentville Nova Scotia B4N 3V7, Canada Tel +1 902 678 4497 Fax +1 902 678 0067 Contact: Charles Keddy Dr Dan Chellemi, USDA-ARS Horticultural Research Laboratory 2199 South Rock Road Ft. Pierce, Florida 34945, USA Tel +1 561 467 3877 Fax +1 561 460 3652 Email: [email protected] CIA Ibérica de Paneles Sintéticos SA CIPASI, Carretera de Naquera 100 Massamagrell, Valencia 46130 Spain Tel +34 961 440 311 Fax +34 961 441 433 Email: [email protected] CIAA Agricultural Research and Consultancy Center PO Box 140296 Chía, Colombia Tel +571 865 0219 Fax +571 865 0127 Email: [email protected] www.utadeo.edu.co Contact: Ms Rebecca Lee Deptartment of Vegetable Crops Newe Ya’ar Research Center Agricultural Research Organization PO Box 1021 Ramat Yishay 30095 Israel Tel +972 4953 9516 Fax +972 4983 6936 Email: [email protected] Colegío de Posgraduados en Ciencias Agrícolas Area de Microbiología Instituto de Recursos Naturales Km 35.5 Carretera México-Texcoco Montecillo 56230, Estado de México Mexico Tel + 52 595 11600 x 1124 Fax +52 595 11593 Email: [email protected] or [email protected] Contact: Maria Encarnación Lara or Dr Ronald Ferrera-Cerrato Colmáquinas SA Carrera 50 # 16-21 Santafé de Bogotá, Colombia Tel +571 260 1300 Fax +571 290 0703 Contact: Ing. Juan de los Ríos Comercial Projar SA Plant Protection Division PO Box 18300 Greensborough, North Carolina 27419, USA Tel +1 919 632 6000 Calle La Pineta s/n Valencia 46930, Spain Tel +34 961 920 061 Fax +34 961 920 250 Email: [email protected] Contact: Angeles Pérez Giner CIG Ltd, Australia Comité Jean Pain Chatswood New South Wales, Australia Fax +613 6447 2331 Avenue Princesse Elisabeth 18 1030 Brussels, Belgium Ciba-Geigy Annex 6: Address List of Suppliers and Specialists in Alternatives Charles Keddy Farms Ltd 223 Commodity Storage Copesan Services Inc PO Box 434, Riverstone New South Wales 2765, Australia Tel +612 838 1677 Fax +612 838 1680 3490 N. 127th St. Brookfield, Wisconsin 53005, USA Tel 1 800 COPESAN or +1 262 783 6261 Fax +1 262 783 6267 [email protected] www.copesan.com/ Tel +1 414 783 6261 Fax +1 414 783 6224 Compañia Argentina Holandesa SA Fraga 1125 – 1427 Buenos Aires, Argentina Tel +541 555 1010 Fax +541 555 6420 Email: [email protected] Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Compañía Española de Tabaco SA 224 CETARSA, Carretera de Navalmoral a Jarandilla, km 12 Talayuela Cáceres 10310, Spain Tel +34 927 578 280 Fax +34 927 551 291 Email: [email protected] Contact: Ing. Francisco Arroyo Cornell University Agricultural Experimental Station Geneva, New York 14456, USA Tel +1 607 255 2000 Contact: Dr Gary Harman Dr Angelo Correnti ENEA Departimento Innovazione Settore Biotecnologie e Agricoltura Casaccia, Rome, Italy Tel +3906 3048 3607 Fax +3906 3048 4267 Compo BV Filliersdreef 14 B-9800 Deinze, Belgium Tel +329 381 8383 Fax +329 386 7713 Email: [email protected] Compo GmbH Gildenstrasse 38 D-48157 Münster, Germany Tel +49 251 32 770 www.compo.de Consejo Nacional de Agroinsumos Bioracionales, Mexico Tel +52 714 50 694 Fax +52 714 50 694 Email: [email protected] Contact: Ing. Félix A Farías Consolidated Industrial Gases Inc CIGI Building, Sheridan Cor. Pioneer Street, Mandaluyong Metro Manila, Philippines Tel +63 2 773 761 Fax +63 2 631 5083 Dr John Conway Natural Resources Institute Central Avenue, Chatham Maritime Kent ME4 4TB, UK Tel +44 1634 880 088 Fax +44 1634 880 066 Email: [email protected] Cosago Ltda Carrera 38 No. 136 – 40 PO Box 85324, Bogatá, Colombia Tel +571 633 0050 Fax +571 633 0049 Email: [email protected] Contact: Mr Hernando Gomez Cosago Ltda (Ecuador) Av. A No. 673 y Calle N Urbanización el Condado Quito, Ecuador Tel +59 32 491 523 or 492 355 Fax +59 32 491 523 Email: [email protected] CR Minerals Corp 14142 Denver West Parkway Suite 101 Golden, Colorado 80401, USA Tel +1 303 278 1706 Fax +1 303 278 7729 or 279 3772 Crone Asme Boilers Postbus 51, Nieuwerkerk Ijssel 2910 AB, The Netherlands Tel +31 180 632 922 Fax +31 180 632 678 Email: [email protected] Contact: TGM Kleijweg Crop & Food Research Postharvest Disinfestation Program Private Bag, Kimberly Road Levin, New Zealand Contact: Dr Alan Carpenter CSIRO Division of Entomology De Baat BV Stored Grain Research Laboratory GPO Box 1700, Canberra ACT 2601, Australia Tel +6126 246 4183 or 4201 Fax +6126 246 4202 Email: [email protected] Contact: Dr Jane Wright, Dr Jonathan Banks, Dr Peter Annis, Mr Jan van S Graver Marconiweg 6 7740 AB Coevorden, Netherlands Tel +31 524 515 631 Fax +31 524 515 663 Jl. Katelia II NO. 15 Taman Yasmin, Bogor 16310 Indonesia Tel +62 251 376 309 Fax +62 251 347 970 Email: [email protected] Cyprus Grain Commission PO Box 1777, Nicosia, Cyprus Tel +3572 762 131 Fax +3572 752 141 Email: [email protected] Cytec Canada Inc PO Box 240, Niagara Falls Ontario L2E 6T4, Canada Tel +1 905 374 5828 Fax +1 905 374 5939 Email: [email protected] Contact: Mr Roger Cavasin Fortsesteenweg 30 B-2860 Sint-Katelijne-Waver Belgium Tel +32 15 31 22 57 Fax +32 15 31 36 15 Email: [email protected] Degesch America Inc PO Box 116, 275 Triange Drive Weyers Cave, Virginia 24486, USA Tel +1 504 234 9281 Fax +1 504 234 8225 Contact: George Luzaich Degesch de Chile Ltda Camino Antiguo a Valparaiso #1321 Padre Hurtado Santiago, Chile Demeter Guild D Brandschneise 2 D-64295 Darmstadt, Germany Tel +49 6155 846 90 Fax +49 6155 846 911 Email: [email protected] www.demeter.net Danish Institute of Agricultural Sciences Department of Agriculture PO Box 50, DK-8830 Tjele Slagelse, Denmark Tel +45 8999 1900 Fax +45 8999 1919 Stored Products Laboratory Chatuchak, Bangkok, Thailand Tel +662 579 8576 Fax +662 579 8535 Dr Michael Dann Department of Agriculture Penn State University 114 Tyson Building University Park, Pennsylvania 16802, USA Tel +1 814 863 7721 Division of Entomology and Zoology Bangkhen, Bangkok 9, Thailand Tel +662 579 8541 Fax +662 561 5014 Dr Keith Davis Department of Nematology Rothamstead Experimental Station IACR-Rothamstead Harpenden, Herts Al5 2JQ, UK Tel +44 1582 763 133 Fax +44 1582 760 981 University of California One Shields Avenue Davis, California 95616, USA Tel +1 530 752 1011 Department of Stored Products DA Wiersma Research Corp Technologies 6840 East Broadway Boulevard Tucson, Arizona 85710, USA Tel +1 602 296 6400 The Volcani Center, PO Box 6 Bet-Dagan, Israel Tel +972 3 968 3587 Fax +972 3 960 4428 Email: [email protected] Contact: Dr Shlomo Navarro, Dr Jonathan Donahaye Annex 6: Address List of Suppliers and Specialists in Alternatives CV Solanindo Duta Kencana De Ceuster nv 225 De Ruiter Seeds Holland Dr Don Dickson PO Box 1050, Bergschenhoek 2660 BB, The Netherlands Tel +31 1052 92222 Fax +31 1052 92400 University of Florida PO Box 110620, Bldg 970 Surge Area Drive Gainesville, Florida 32611-0620, USA Tel +1 352 392 1901 x 135 Fax +1 352 392 0190 Email: [email protected] Desinsekta Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Schönberger Weg 3 D-60488 Frankfurt am Main Germany Tel +49 69 763 040 Fax +49 69 768 1036 www.desinsekta.de 226 Detia Degesch GmbH Dr Werner Freyberg Strasse 11 Postfach 6947, Laudenbach-Bergstrasse, Germany Tel +49 6201 7080 Fax +49 6201 708 402 Contact: Mr Gunter Engel Dr James Desmarchelier Stored Grain Research Laboratory CSIRO Entomology 16 Guilfoyle Street Yarralumla 2600 Phone: + 614 1302 0958 Fax: + 612 6246 4202 Email: [email protected] Internet: http://www.ento.csiro.au DIREC-TS Badal, 19 - 21 B Entol 1° Barcelona 08014, Spain Tel +34 933 312 753 Fax +34 933 315 289 Email: [email protected] www.sustratos.com DI.VA.P.R.A. – Patologia Vegetale, University of Torino Via Leonardo da Vinci 44 10095 Grugliasco, Torino, Italy Tel +39 011 670 8539 Fax +39 011 670 8541 Email: [email protected] Contact: Dr ML Gullino, Dr A Minuto DLV Horticultural Advisory Service PO Box 6207, Horst 5960 AE, The Netherlands Tel +31 77 398 7500 Fax +31 77 398 6682 Prof James DeVay Department of Plant Pathology University of California One Shields Avenue Davis, California 95616, USA Tel +1 530 752 7310 Fax +1 530 752 5674 Email: [email protected] Dr Florencio Jiménez Díaz INIFAP Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias Apartado Postal 247, CP 27000 Torreón, Coahuila, Mexico Tel +52 176 202 02 Fax +52 176 207 14 or 15 Prof Rafael Jiménez Díaz Institute of Sustainable Agriculture Dept of Crop Protection CSIC, Alameda del Obispo s/n Apartado 4084 14080 Córdoba, Spain Tel +34 957 499 221 Fax +34 957 499 252 Email: [email protected] Dr Jonathan Donahaye Agricultural Research Organisation PO Box 6, Bet-Dagan, Israel Tel +972 3 968 3585 Fax +972 3 960 4428 Email: [email protected] Dow AgroSciences 9330 Zionsville Road Indianapolis, Indiania 46268-1054, USA Tel +1 317 337 4582 Fax +1 317 337 4567 Email: [email protected] Contact: Michael W Melichar Dr Alan Dowdy Grain Marketing and Production Research Center USDA-ARS Manhatten, Kansas 66502, USA Tel +1 913 776 2719 Email: [email protected] Dryacide Australia Pty Ltd 1/20 Rye Lane Street Maddington 6109 Western Australia Tel +619 459 9849 Fax +619 493 2329 E Eagle Picher Minerals Inc 6110 Plumas St Reno, Nevada 89509, USA Tel +1 880 366 7607 Fax +1 702 824 7694 Dryacide USA 3536 Emerson Street, San Diego California 92106, USA Tel +1 619 222 1680 Fax +1 619 523 1713 Earthgro Mr Patrick Ducom École Nationale Supérieure de Technologie, Université Cheikh Anta Diop Dr John M Duniway University of California One Shields Ave Davis, California 95616-8680, USA Tel +1 530 752 0324 Fax +1 530 752 5674 Email: [email protected] Dr Florence V Dunkel Department of Entomology Montana State University 324 Leon Johnson Hall Bozeman, Montana 59717, USA Tel +1 406 994 5065 Fax +1 406 585 5608 Email: [email protected] Dura Green Marketing PO Box 1486 Mount Dora, Florida 32756-1486, USA Tel +1 352 383 8811 Durstons Durston Garden Products Sharpham, Street, Somerset, BA16 9SE. Tel +44 1458 442688 Fax +44 1458 448327 Email: [email protected] Dutch Plantin De Vlonder 3, PO Box 13 5427 ZG Boekel, Netherlands Tel +31 492 32 4291 Fax +31 492 32 4637 Email: [email protected] www.dutchplantin.com BP 5005, Dakar-Fann, Senegal Tel +221 825 7528 Fax +221 825 3724 Email: [email protected] Ecogen Inc 2005 Cabot Boulevard West Langhorne, Pennsylvania 19047, USA Tel +1 215 757 1590 Fax +1 215 757 2956 Ecogen Inc P. O. Box 4309 Jerusalem, Israel Tel +972 2 733 212 Fax +972 2 733 265 EcoLife Corp. PO Box 2008 Thousand Oaks, California 91358, USA Tel +1 805 230 2511 Fax +1 805 694 1108 EcoScience Corp Produce Systems Division PO Box 3228 Orlando, Florida 32802-3228, USA Tel +1 407 872 2224 Fax +1 407 872 2261 Eco-Soil Systems 10890 Thornmint Road, Suite 200 San Diego, California 92127, USA Tel +1 619 675 1660 Fax +1 858 675 1662 www.ecosoil.com Dr Mohamed Eddaoudi Institut National de la Recherche Agronomique, Domaine Malk Al Zahar Agadir, Morocco Fax +212 8 24 23 52 Annex 6: Address List of Suppliers and Specialists in Alternatives Laboratoire Dendrées Stockées, Chemin d’Artigues Cenon 33150, France Tel +33 556 326 220 Fax +33 556 865 150 Email: [email protected] PO Box 143, Route 207 Lebanon, Connecticut 06249, USA Tel +1 203 642 7531 227 Eden BioScience Dr Roberto García Espinosa 11816 Northcreek Parkway North Bothell, Washington 98011, USA Tel +1 425 806 7300 Fax +1 425 806 7400 Colegio de Postgraduados en Ciencias Agricolas, IFÍT Instituto de Fitosanidad, Montecillos Texcoco 56230, Mexico Tel +52 595 102 20 or 115 80 Fax +52 595 102 20 or 115 80 Email: [email protected] Dr Clyde Elmore, Vegetable Crops Department, University of California One Shields Avenue Davis, California 95616, USA Tel +1 530 752 0612 Email: [email protected] Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Empresa Colombiana de Biotecnologia SA 228 Carrera 50 # 17 - 65 Santafé de Bogotá, Colombia Tel +571 414 3851 Fax +571 414 3879 Email: [email protected] Contact: Mr Mauricio Lleras ENEA Departimento Innovazione, Settore Biotecnologie e Agricoltura Casaccia, Rome, Italy Tel +3906 3048 3607 Fax +3906 3048 4267 Contact: Prof Lucio Triolo, Dr Angelo Correnti E-Nema Gesellschaft für Biotechnologie und Biologischen Pflanzenschultz GmbH Klausdorfer Strasse 28-36 D-24223 Raisdorf, Germany Tel +49 4307 829 50 Fax +49 4307 829 514 www.e-nema.de Entosol, Australia Tel +612 9718 3380 Fax +612 8587 5872 Email: [email protected] Contact: Mr Roger Allanson EPAGRI Rural de Santa Catarina SA Rodovia Antonio Heil km 6 CP 277, Fone, Brazil Tel +55 47 346 5244 Fax +55 47 346 5255 Contact: Juarez José Vanni Müller Escuela Agricola Panamericana Apartado Postal 93 Tegucigalpa, Honduras Tel +504 776 6140 Fax +504 776 6242 Contact: Ing. Carlos Rogelio T. Eucatex Mineral Ltda Rua Jussara, 1273-V Tamboré Barueri São Paulo 06465-070 SP, Brazil Tel +55 11 3049 2233 Tel +55 11 7295 1411 Fax +55 11 7295 1411 Contact: JE Aquino European Vegetable R&D Centre Binnenweg 6, B-2860 Sint-Katelijne-Waver, Belgium Tel +32 15 552 771 Fax +32 15 553 061 Contact: Prof F Benoit or Mr N Ceustermans Excel Industries Ltd, India 184/87 Swami Vivekanand Road, Jogeshwari Bombay 400 102, India Tel +91 22 628 8258 Fax +91 22 620 3657 Exportserre-Excoserre SRL Via Mazzini 79 Alassio 17021, Italy Tel +39 018 258 9045 Fax +39 018 258 9898 F Fabricaciones Vignolles Calle Genaro Cajal 3 3° C Navalmoral de la Mata Cáceres 10300, Spain Tel +34 927 535 216 Fax +34 927 534 836 Contact: Ing. Jean Vignolles FAO Integrated Pest Control Intercountry Programme FAO Regional Office, PO Box 3700 MCPO, 1277 Metro Manila Philippines Tel +632 818 6478 or 813 4229 Fax +632 812 7725 or 810 9409 Email: [email protected] Contact: Dr Peter Ooi Federal Biological Research Centre for Agriculture and Forestry Königin-Luise-Strasse 19 14195 Berlin, Germany Tel +49 308 3041 or 261 Fax +49 308 304 2503 or 2002 Contact: Dr Christoph Reichmuth Flame Engineering Inc PO Box 577 LaCrosse, Kansas 67548, USA Tel +1 880 255 2469 Fax +1 785 222 3619 www.flameeng.com Floragard GmbH Fenic Co Inc PO Box 1500 Mercedes, Texas 78570, USA Tel +1 956 565 6120 Fax +1 956 514 1712 Email: [email protected] Gerhard-Stalling-Strasse 7 D-26135 Oldenburg, Germany Tel +49 441 20 920 Fax +49 441 20 922 92 www.floragard.de Floratorf Produckte Dr Steven Fennimore Department of Vegetable Crops University of California 1636 East Alisal Street Salinas, California 93905, USA Tel +1 831 755 2896 Fax +1 831 755 2814 Email: [email protected] Calle Real 38, Alhendín Granada 18620, Spain Tel +34 958 558 288 FMC Foret Grupo Agroquimicos Barcelona, Spain Tel +34 934 167 400 Instituto de Recursos Naturales Colegio de Posgraduados en Ciencias Agricolas, Apt Postal 264 Montecillo 56230, Mexico Tel +52 595 116 00 Fax +52 595 115 93 Email: [email protected] FHIA Foundation for Agricultural Research PO Box 2067 San Pedro Sula, Honduras Tel +504 668 2809 Fax +504 668 2313 Email: [email protected] Contact: Dr Dale Krigsvold FibreForm Wood Products Inc 1999 Ave. of the Stars, Ste. 250 Los Angeles, California 90067-6024, USA Tel +1 310 203 5401 Fax +1 310-203-5421 Email: [email protected] Contact: Mr Marc A Seidner Dr Paul Fields Cereal Research Centre Agriculture and Agri-Food Canada 195 Dafoe Rd, Winnipeg MB R3T 2M9, Canada Tel +1 204 983 1468 Fax +1 204 983 4604 Email: [email protected] www.res2.agr.ca/winnipeg/stored.htm 95-715 Hinali Street Milliani, Hawaii 96789, USA Tel +1 808 625 1599 Fax +1 808 625 1599 Email: [email protected] Contact: Mr Lawrence Pierce Forestry Suppliers Inc 205 West Rankin Street P. O. Box 8397 Jackson, Mississippi 39284-8397, USA Tel +1 601 354 3565 Fax +1 601 292 0165 www.forestry-suppliers.com Marshall Fowler Randfontein, South Africa Tel +27 11 412 1130 Fax +27 11 693 4024 Contact: Mr Peter Holton FPO Fruit Research Centre Brugstraat 51, 4475 Wilhelminadorp The Netherlands Tel +31 488 473 700 Email: [email protected] www.agro.nl/fpo Contact: JA Jobsen Francisco Domingo SL Carretera Montehermoso km 1.400 Coria, Cáceres 10800, Spain Tel +34 927 500 861 Fax +34 927 500 756 Contact: Ing. Francisco Domingo Annex 6: Address List of Suppliers and Specialists in Alternatives Food Protection Services Dr Ronald Ferrera-Cerrato 229 Dr Deborah Fravel Dr A López García Biocontrol of Plant Diseases Laboratory USDA-ARS Building 011A Rom 275 BARC-West Beltsville, Maryland 20705, USA Tel +1 301 504 5080 Fax +1 301 504 5968 Email: [email protected] FECOAM, c/Levante 5 Murcia 30008, Spain Tel +34 968 246 562 Fax +34 968 234 565 Email: [email protected] Ctra de la Coruña km 7.5 28080 Madrid, Spain Tel +34 91 347 6889 Fax +34 91 357 3107 Email: [email protected] 7 Meridian Road, Etobicoke Ontario M9W 4Z6, Canada Tel +1 416 675 1638 Fax +1 416 798 1647 Email: [email protected] www.gardexinc.com Contact: Ms Karen Furgiuele Fruitfed Supplies Ltd Gas Process Control PO Box 2116 Auckland, New Zealand Tel +649 525 0420 Fax +649 525 0443 16 Jessie Street Seacliffe Park, SA 5049, Australia Tel +618 8298 2932 Fax +618 8298 8553 Email: [email protected] Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Dr J Fresno, INIA 230 Gardex Chemicals Ltd Fumigation Service & Supply Inc 10540 Jessup Boulevard Indianapolis, Indiana 46280-1451, USA Tel +1 317 846 5444 Fax +1 317 846 9799 Email: [email protected] Website http://www.insectslimited.com/ Contact: David K Mueller or John Mueller Gempler’s Inc, IPM Supplies PO Box 270 Belleville, Wisconsin 53508, USA Tel +1 608 437 4883 Fax +1 608 437 6941 www.gemplers.com Dr Walid Abu Gharbieh FUNDASES Foundation for Consultancy of the Rural Sector Calle 83A # 72 – 24 Santafé de Bogotá, Colombia Tel +571 430 8987 Fax +571 430 8997 Email: [email protected] Contact: Mr Amilcar Salgado FUSADES Foundation for Economic and Social Development Edificio FUSADES, Vlvd. Y Urb. Santa Helena, Antiguo Cuscatlán, La Libertad, San Salvador El Salvador Tel +503 278 336 Fax +503 278 3369 Contact: Ing. Boris Corpeño G University of Jordan, Amman, Jordan Tel +962 6 534 3555 x 2530 Email: [email protected] Dr Raquel Ghini EMBRAPA/CNPMA, Caixa Postal 69 13820-000 Jaguariuna São Paulo, Brazil Tel +55 19 867 8762 Fax +55 19 867 5225 Email: [email protected] Dr James Gilreath University of Florida Gulf Coast Research & Education Center 5007 60th Street East Bradenton, Florida 34203-9425, USA Tel +1 941 751 7636 Fax +1 941 751 7639 Email: [email protected] Dr Abraham Gamliel Institute of Agricultural Engineering Agricultural Research Organisation PO Box 6, Bet Dagan 50250, Israel Tel +972 3 968 3452 Fax +972 3 960 4704 Dr P Golob Tropical Products Institute London, UK Tel +44 20 7636 8636 Dr Walter Gould Great Lakes Chemical Corporation Research Entomologist Subtropical Horticulture Research Station ARS-USDA 13601 Old Cutler Road Miami, Florida 33158, USA Tel +1 305 254 3623 Fax +1 305 238 9330 Email: [email protected] One Great Lakes Boulevard West Lafayette, Indiana 47906, USA Tel +1 765 497 6100 Fax +1 765 497 6123 1001 Yosemite Drive Milpitas, California 95035, USA Tel +1 880 492 8255 Grainco Australia Ltd PO Box 136, Toowoomba Queensland 4350, Australia Tel +617 4639 9443 Fax +617 4639 9359 Contact: Mr Barry Bridgeman Grain Marketing Production and Research Center, USDA-ARS 1515 College Avenue Manhattan, Kansas 66502, USA Tel +1 785 776 2783 Fax +1 785 776 2792 Email: [email protected] Contact: Dr Frank H Arthur 10220 Church Road NE Vestaburg, Michigan 48891, USA Tel +1 517 268 5693 or 5911 Fax +1 517 268 5311 Green Oasis Co PO Box 930151 Amman 11193, Jordan Tel +962 6 560 5191 Fax +962 6 560 5190 Green Releaf 2100 Corporate Square Blvd, Suite 201 Jacksonville, Florida 32216, USA Tel +1 904 723 0002 Fax +1 904 723 5250 Green Spot Ltd 93 Priest Road Nottingham, New Hampshire 03290-6204, USA Tel +1 603 942 8925 Fax +1 603 942 8932 Email: [email protected] GrainPro Inc, USA 200 Baker Avenue, Suite 309 Concord, Massachusetts 01742, USA Tel +1 978 371 7118 Fax +1 978 371 7411 Email: [email protected] www.grainpro.com Griffith Laboratories Toronto, Ontario, Canada Tel +1 880 263 4476 or +1 416 288 3050 www.griffithlabs.com/home.html Grodan 10 Beltana Road, Pialliago Canberra, ACT 2609, Australia Tel +612 62 489 228 Email: [email protected] PO Box 1160, 6040 KD Roermond The Netherlands Tel +31 475 353 010 Fax +31 475 353 594 Email: [email protected] www.grodan.com Grasso Products BV Grodan (Med) PO Box 343 5201 AH-Hertogenbosch The Netherlands Tel +31 73 6203 911 Fax +31 73 6214 320 www.grasso.nl Avda de los Principes de España 116 Venta del Olivo Paraje Simon Aciën 04700 El Ejido, Spain Tel +34 950 489 709 Fax +34 950 489 703 Email: [email protected] Grainsmith Pty, Australia Dr Thaís Tostes Graziano Instituto Agronomico de Campinas Caixa Postal 28, 13001-970 Campinas, SP Brazil Tel +55 19 241 9091 Grodania AS Hovedgaden 501 2640 Hedehusene, Denmark Tel +45 46 560 400 Fax +45 46 561 211 Email: [email protected] www.grodan.com Annex 6: Address List of Suppliers and Specialists in Alternatives WR Grace & Co Great Lakes IPM 231 Grondortsmettingen DeCeuster nv Guohua Soilless Cultivation Tech Co Ltd Fortsesteenweg 30, B-2860 Sint-Katelijne-Waver, Belgium Tel +32 15 31 22 57 Fax +32 15 31 36 15 Email: [email protected] Beijing 100022 China Tel +86 10 6515 9568 Grow Group International Nursery SARL Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Route de Tiznit km 39 Tin Mansour, Chtouka Ait Baha Agadir, Morocco Tel +212 8 209 007 or 08 Fax +212 8 209 006 Contact: Mr Pierre Boniol 232 Grow Group Netherlands Plantenkwekweij GNM Grootscholten BV, Postbus 118 Naaldwijk AC 2670, Netherlands Tel +31 174 625 377 Contact: Mr Jan Mulder Gustafson Inc 1400 Preston Road, suite 400 Plano, Texas 75003, USA Tel +1 972 985 8877 Fax +1 972 985 1696 Mr Zoraida Gutierrez Cultivos Miramonte, CR 43 C # 1-75 Apto 903, Medellin, Colombia Tel +574 553 2050 Fax +574 553 3167 Email: [email protected] H Dr Saad Hafez GTZ Germany Proklima, Postfach 5180 65756 Eschborn, Germany Tel +49 6196 79 1350 Fax +49 6196 796 318 Contact: Ms Sylvia Ullrich University of Idaho 29603 University of Idaho Lane Parma, Idaho 83660, USA Tel +1 208 722 6701 x 237 Fax +1 208 722 6708 Email: [email protected] GTZ IPM project, Jordan Dr Guy Hallman PO Box 926238 Amman, Jordan Tel +962 6 472 6682 Fax +962 6 472 6683 Email: [email protected] Contact: Dr Volkmar Hasse Kika De La Garza Subtropical Agricultural Research Center USDA-ARS 2413 E. Hwy 83 Bldg 200 Weslaco, Texas 78596, USA Tel +1 956 447-6313 Fax +1 956 447-6345 Email: [email protected] GTZ IPM project, Morocco BP 43 Yacoub El Mansour 10053 Rabat, Morocco Tel +212 7 690 670 Fax +212 7 690 670 Email: [email protected] GTZ IPM project, Egypt c/o GTZ office, 3rd floor 4d El Gezira Street Zamalek, Cairo 11211, Egypt Tel +202 335 3349 Fax +202 360 3972 Email: [email protected] Haogenplast Kibbutz Haogen 42880, Israel Tel +9729 898 2108 Fax +9729 894 7758 Email: [email protected] www.haogenplast.co.il Contact: Mr Tom de Bruin Hans Dieter Siefert Machinen und Apparatbau Umwelttechnik, Ostrasse 7 D-7640 Kehl/Rhein, Germany Tel +49 785 175 840 Prof M Lodovica Gullino Dr Arnold Hara DI.VA.P.R.A. – Patologia Vegetale University of Turin Via Leonardo da Vinci 44 Grugliasco 10095, Torino, Italy Tel +39 011 670 8539 Fax +39 011 670 8541 Email: [email protected] Department of Entomology University of Hawaii 461 W Lanikaula Street Hilo, Hawaii 96720, USA Tel +1 808 974 4105 Fax +1 808 974 4110 Email: [email protected] Harmony Farm Supply Helena Chemical Co 3244 Gravenstein Highway, No B Sebastopol, California 95472, USA Tel +1 707 823 9125 Fax +1 707 823 1734 Email: [email protected] www.harmonyfarm.com 6075 Poplar Avenue, Suite 500 Memphis, Tennessee 38119, USA Tel +1 901 761 0050 Agriculture and Agri-Food Canada Harrow, Ontario NOR 1GO, Canada Tel +1 519 738 2251 x 423 Fax +1 519 738 2929 Email: [email protected] Contact: Dr Tom Papadopoulos Dr Volkmar Hasse GTZ-Jordanian IPM project PO Box 926238, Amman, Jordan Tel +96 26 47 26 682 Fax +96 26 47 26 683 Email: [email protected] University of Hawaii Department of Agricultural Engineering 3050 Maile Way Honolulu, Hawaii 96822, USA Contact: Dr P Winkelman Ryton on Dunsmore, Coventry CV8 3LG, UK Tel +44 24 7630 3517 Fax +44 24 7663 9229 Email: [email protected] www.hdra.org.uk HerkuPlast-Kubern GmbH 94140 Ering-Inn, Germany Tel +49 85 73 960 30 Fax +49 85 73 960 370 HerkuPlast-Kubern GmbH (export) PO Box 501, 4870 AM Etten-Leur Netherlands Tel +31 76 50 17 402 Fax +31 76 50 36 645 Email: [email protected] Dr Tim Herman Crop and Food Research Auckland, New Zealand Tel +649 849 3660 University of Hawaii Department of Entomology Beaumont Agricultural Research Center 461 W Lanikaula Street Hilo, Hawaii 97620, USA Tel +1 808 974 4105 Fax +1 808 974 4110 Email: [email protected] Contact: Dr Arnold Hara High Country Roses 9122 E Highway 40 PO Box148 Jensen, Utah 84035, USA Tel +1 435 789 5512 Fax +1 435 789 5517 Email: [email protected] Dr Robert Hill Hebrew University of Jerusalem Dept of Plant Pathology Faculty of Agriculture, PO Box 12 Rehovot 76100, Israel Tel +972 8 948 9217 Fax +972 8 946 6794 Email: [email protected] Contact: Prof Jaacov Katan Hedley Technologies Inc Head office: 1540, 800 West Pender Street Vancouver, BC, V6C 2V6, Canada Tel +1 604 685 1247 Fax +1 604 685 6039 Winnipeg office (for contact): Tel +1 204 942 3770 Fax +1 204 942 3779 Email: [email protected] www.hedleytech.com Contact: Chris Van Natto (Winnipeg office) HortResearch, Ruakura New Zealand Tel +64 78 58 4775 Fax +64 78 58 4702 Email: [email protected] Hishtil Ashkelon Nursery Ltd PO Box 360 78102 Ashkelon, Israel Tel +972 7 734 464 Fax +972 7 738 831 Email: [email protected] Contact: Menni Shadmi HKB Ankerkade 6, Venlo 5928 PL, The Netherlands Tel +31 77 387 2424 Annex 6: Address List of Suppliers and Specialists in Alternatives Harrow Research Centre Henry Doubleday Research Association 233 Dr Bob Hochmuth Hortiplan Institute of Food and Agricultural Sciences (IFAS) University of Florida PO Box 7580 County Road 136 Live Oak, Florida 32060-7434, USA Tel +1 904 362 1725 Fax +1 904 362 3067 Email: [email protected] Drevendaal 1, B-2860 Sint-Katelijne-Waver, Belgium Tel +32 15 31 67 02 Fax +32 15 31 41 38 Contact: Mr Bogairts Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Hoechst Far East Marketing Corp Philippines, Hoechst House 234 Legaspi Village, Makati Metro Manila 3117, Philippines Tel +63 2 850 646 or 654 Fax +63 2 817 794 Prof Harry Hoitink Department of Plant Pathology and Env. Graduate Studies Program The Ohio State University 211 Selby Hall 1680 Madison Avenue Wooster, Ohio 44691-4096, USA Tel +1 330 263 3848 Fax +1 330 263 3841 Email: [email protected] Hollyland New-Tech Dev Co Ltd Rr. 408-410 Ourdike Building No. 38 You Yi Road, Hexi District, Tianjin 300061, China Tel +86 22 281 391 92 Fax +86 22 281 391 10 Email: [email protected] www.peval.nl Hortiplan (Italy) Via Cramsci 254 40014 Crevalcore BO, Italy Tel +39 51 680 0236 Fax +39 51 680 0238 HortiTecnia Ltd Carrera 19 No. 85 – 65 piso 2 Santafé de Bogotá DC, Colombia Tel +571 621 8108 Fax +571 617 0730 Email: [email protected] Contact: Marta Pizano HortResearch Natural Systems Group Ruakura Research Centre Private bag 3123 Hamilton, New Zealand Tel +64 7 838 5052 Fax +64 7 838 5903 Email: [email protected] Contact: Dr Robert Hill HortResearch Post-harvest Science Private bag 92169, Mount Albert Auckland, New Zealand Tel +64 9 815 4217 Fax +64 9 849 3660 Email: [email protected] Contact: Dr Michael Lay-Yee Home Grown Cereals Authority 223 Pentonville Rd London N1 9HY, UK Tel +44 207 520 3926 Fax +44 20 7520 3958 www.hgca.co.uk HortResearch Pathology Group PO Box 1401, Havelock North Hawke’s Bay, New Zealand Tel +64 6 877 8196 Fax +64 6 877 4761 Contact: Science Manager Dr Seizo Horiuchi, National Research Institute of Vegetables, Ornamental Plants & Tea Hydro-Gardens Inc MAFF Morioka Iwate 020-0123, Japan Tel +81 196 41 2031 Fax +81 196 41 6315 Email: hrucs:nivot-m.affrc.go.jp PO Box 25845 Colorado Springs, Colorado 80936, USA Tel +1 719 495 2266 Fax +1 719 531 0506 Email: [email protected] Website www.hydro-gardens.com Hortica Inc Hy-Veld Seed Co RR 1, 723 Robson Rd Waterdown, Ontario Canada LOR 2H1 Tel +1 905 689 6984 Fax +1 905 689 3002 Private Bag 2008, Ruwa, Zimbabwe Tel +26 373 2684 or 2685 Fax +26 373 2658 Email: [email protected] Contact: Trevor Hedges I ICC-SIAPA, CER Via Vittorio Veneto 7 S. Vincenzo di Galliera Bologna 40010, Italy Contact: Claudio Aloi Ingauna Vapore Di Enrico De Carli & C. Regione Cianea Castelbianco, SV Italy Tel +39 0182 77 108 Fax +39 0182 77 088 Dr Chuck Ingels 333 Ohme Gardens Rd Wentatchee, Washington 98801, USA Tel +1 880 332 3179 Fax +1 509 662 6594 Igene Biotechnology Inc 9110 Red Branch Rd Columbia, Maryland 21045, USA Tel +1 410 997 2599 Fax +1 410 730 0540 Igrox Ltd Worlingworth, Woodbridge Suffolk IP13 7HW, UK Tel +44 1728 628 424 Fax +44 1728 628 247 Email: [email protected] Contact: Mr Chris Watson Sustainable Agriculture Research and Education Program (SAREP) University of California 4145 Branch Center Road Sacramento CA 95827-3898, USA Tel +1 916 875 6913 Fax +1 916 875 6233 Email: [email protected] INRA Institut National de la Recherche Agronomique 147 rue de l’Université 75338 Paris cedex 07, France Tel +331 4275 9000 Fax +331 4705 9966 www.jouy.inra.fr Insects Limited Indian Agricultural Research Institute (IARI) 10540 Jessup Boulevard Indianapolis, Indiana 46280-1451, USA Tel +1 317 846 5444 or 896 9300 Tel (800) 992 1991 (only when phoning from North America) Fax +1 317 846 9799 Email: [email protected] Website www.insectslimited.com Contact: David K Mueller KS Krishnau Marg New Delhi 110012, India Institute of Biocontrol Industrial Oxygen Incorporated Berhad BBA, Darmstadt, Germany Tel +49 6151 407 227 Email: [email protected] www.bba.de IMS Gas and Equipment (PTE) Ltd 38 Lokyang Way, Jurong Town Singapore 2262, Singapore Tel +65 268 0847 or 265 8788 Fax +65 265 7628 Jalan Pengisir 15/9, PO Box 77 Shah Alam Selangor, Malaysia Tel +60 3 591 0069 Fax +60 3 591 059 Industrias Químicas Sicosa SA Cami de Sant Roc s/n, Vilablareix Girona 17180, Spain Tel +34 972 405 095 Email: [email protected] Inferco SL Playa Almarda, Poligono 56 Sagunto, Valencia 46500, Spain Tel +34 962 608 856 Fax +34 962 609 024 Institute of Plant Quarantine Ministry of Agriculture, Building 241 Hui Xin Li, Chaoyang District Beijing 100029, China Tel +86 10 6492 1084 Fax +86 10 6492 1084 Institute of Sustainable Agriculture Dept of Crop Protection CSIC, Alameda del Obispo s/n Apartado 4084 14080 Córdoba, Spain Tel +34 957 499 221 Fax +34 957 499 252 Email: [email protected] Contact: Prof Rafael Jiménez Díaz Annex 6: Address List of Suppliers and Specialists in Alternatives IFM (Integrated Fertility Management) 235 Instituto de Tecnologia de Alimentos Caixa Postal 139 CEP 13073-001 Campinas São Paulo, Brazil Fax +55 192 41 5034 Contact: Dr Maria Regina Sartori International Institute of Biological Control, Regional Office for Africa PO Box 633 Nairobi, ICRAF Complex, Kenya Tel +254 2 521 450 Fax +254 2 521 001 or 522 150 Email: [email protected] INTA Famailla Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Túcúman, Argentina Tel +54 3863 610 48 Fax +54 3863 615 46 Email: [email protected] Contact: Ing. Alejandro Valeiro 236 International Maritime Fumigation Organisation International Forest Tree Seed Co PO Box 2022 London W1A 5A, UK Tel +44 207 637 2131 Fax +44 207 637 2151 www.imfo.com Odenville, Alabama 35120, USA Tel +1 205 629 6461 International Mycological Institute International Institute of Biological Control, Regional Office for Asia IIBC Station, PO Box 210 43409 UPM Serdang Selangor, Malaysia Tel +603 942 6489 Fax +603 942 6490 Email: [email protected] Contact: Dr Janny Vos or Dr Lim Guan Soon International Institute of Biological Control Office for Caribbean & Latin America Gordon Street, Curepe Trinidad & Tobago Tel +1 809 662 4173 Fax +1 809 663 2859 International Institute of Biological Control, Central Office Institute of Centre for Agriculture and Biosciences International (CAB International), Silwood Park Buckhurst Road, Ascot Berks SL5 7TA, UK Tel +44 1344 872 999 Fax +44 1344 872 901 Email: [email protected] or [email protected] Contact: Dr Jeff Waage, Director or Dr Garry Hill, Director of Programme Development International Institute of Biological Control, Pakistan Station PO Box 8, Rawalpindi, Pakistan Tel +92 51 842 347 or 423 210 Fax +92 51 842 347 Telex 55948/5949 PCORP PK BIOCONTROL Bakeham Lane, Egham Surrey TW2O 9TY, UK Tel +44 1784 470 111 Fax +44 1784 470 909 International Organisation of Biological Control Royal Veterinary & Agricultural University Bulowsvej 13, Frederiksberg C DK-1870, Denmark Intertoresa AG Baslerstrasse 42 CH-4665 Oftringen, Switzerland Tel +41 627 892 800 Fax +41 627 892 801 Dr Barakat Abu Irmalieh Faculty of Agriculture Univeristy of Jordan Amman, Jordan Tel + 962 6 534 3555 Island Air Products Corp 170 Virata Street, Pasay City Metro Manila, Philippines Tel +63 2 833 0771 or 0773 Italoespañola de Correctores SL Coso, N° 100, 6° Oficina 5a Zaragoza 50001, Spain Tel +34 976 234 143 Fax +34 976 226 683 Email: [email protected] J Dr TA Jackson AgResearch, PO Box 60 Lincoln, New Zealand Tel +643 325 6900 Fax +643 325 2946 Email: [email protected] Jackson & Perkins Jordanian-GTZ IPM programme 1 Rose Lane Medford, Oregon 97501, USA www.jackson-perkins.com PO Box 926238 Amman, Jordan Tel +96 26 47 26 682 Fax +96 26 47 26 683 Email: [email protected] Contact: Dr Volkmar Hasse Department of Primary Industry, Indooroopily, Brisbane Queensland, Australia Email: [email protected] Dr Eric Jang Pacific Basin Agricultural Research Center P. O. Box 4459 Hilo, Hawaii 96720, USA Tel +1 808 959 4340 Email: [email protected] Jelirapest PO Box 225, UPM Post Office 43400 Serdang Selangor Darul Ehsan, Malaysia Tel +603 948 7802 Fax +603 948 7802 Contact: Mohd. Azmi Ab. Rahim JH Biotech Inc 4951 Olivas Park Drive Ventura, California 93003, USA Tel +1 805 650 8933 Fax +1 805 650 8942 Jiffy Products Calle 72 # 57 – 33 piso 4 Barranquilla, Colombia Tel +575 358 1043 Fax +575 358 2875 Email: [email protected] www.jiffyproducts.com Contact: Mr Gunnar Ostbye Johnny’s Selected Seeds 310 Foss Hill Road Albion, Maine 04910, USA Tel +1 207 437 4301 Fax +1 207 437 2165 Jörgen Reitzel A/S Lerhoj 3A, Bagsvaerd DK 2880, Denmark Tel +45 4444 4012 Fax +45 4444 4019 José Maria Pérez Ortega Avenida de Anaga 45 Santa Cruz de Tenerife 38001, Spain Tel +34 922 259 931 Fax +34 922 261 228 Email: [email protected] JT Eaton & Co Inc 1393 E Highland Rd Twinsburg, Ohio 44087, USA Tel +1 216 425 7801 Fax +1 216 425 8353 K Dr Adel Kader Pomology Department One Shields Avenue University of California Davis, California 95616, USA Tel +1 530 752 0909 Email: [email protected] Prof Jaacov Katan Dept of Plant Pathology Faculty of Agriculture Hebrew University, PO Box 12 Rehovot 76100, Israel Tel +972 8 948 9217 Fax +972 8 946 6794 Email: [email protected] Dr Fusao Kawakami Dr Judy Johnson USDA-ARS Horticultural Crops Research Laboratory (HCRL) 2021 S. Peach Ave Fresno, California 93727, USA Tel +1 559 453 3030 Email: [email protected] MAFF Research Division Yokohama Plant Protection Station 1-16-10 Shinymashita, Naka-Ku Yokohama 231-0801, Japan Tel +81 45 622 8892 Fax +81 45 621 7560 Email: [email protected] Kemira Agro Oy Porkkalankatu 3, PO Box 330 Helsinki 00101, Finland Tel +358 10 861 1511 Fax +358 10 862 1384 Annex 6: Address List of Suppliers and Specialists in Alternatives Dr K Jacobi 237 Kennco Manufacturing Koppert (Colombia) PO Box 1158 Ruskin, Florida 33570, USA Tel +1 813 645 2591 Fax +1 813 645 7801 Email: [email protected] http://members.aol.com/kenncomfg/index.ht Carrera 39 No. 128A – 40 Santafé de Bogotá, Colombia Tel +571 633 0111 Fax +571 627 0635 Email: [email protected] www.koppert.nl Contact: Mr Juan Camilo Hoyos KFZB Biotechnik GmbH Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Glienicker Weg 185 D-12489 Berlin, Germany Tel +49 30 670 570 Fax +49 30 670 57233 238 Dr Geoffry Kirenga Dar es Salaam University, PO Box 35091 Dar es Salaam, Tanzania Tel +255 22 241 05008 Email: [email protected] www.udsm.ac.tz Koppert (Mexico) Andrómeda 47 1er piso Colonia Prado Churubusco México DF 14230, Mexico Tel +52 5 532 5900 Fax +52 5 532 5660 Email: [email protected] Contact: Ing. Maria Eugenia Lee Koppert CSIRO Division of Plant Industries GPO Box 1600 Canberra 260, ACT, Australia Email: [email protected] Veilingweg 17, PO Box 155 2650 AD Berkel en Rodenrijs The Netherlands Tel +31 105 140 444 Fax +31 105 115 203 Email: [email protected] www.koppert.nl Klasmann-Deilmann GmbH Dr Zlatko Korunic Georg-Klasmann-Strasse 2-10 Geeste-Gross Hesepe D-49744, Germany Tel +49 5937 31 230 Fax +49 5937 31 238 Email: [email protected] www.klasmann-deilmann.com Director of Research Hedley Technologies Inc 2600 Skymark Ave, Bldg 4 Suite 101, Mississauga Ontario L4W 5B2, Canada Tel +1 519 821 3764 Fax +1 519 821 3764 Email: [email protected] Dr JA Kirkegaard Dr Joseph Kloepper Department of Plant Pathology Auburn University Auburn, Alabama 36849, USA Tel +1 334 844 4714 Fax +1 334 844 1948 Knowzone Solutions Inc 288 Mill Road, Unit C32, Etobicoke Ontario M9C 4X7, Canada Tel +1 416 622 7920 Fax +1 416 622 6723 Contact: Errick Willis Dr Nancy Kokalis-Burelle US Horticultural Research Laboratory USDA-ARS 2199 S. Rock Road Ft. Pierce, Florida 34945, USA Tel +561 467 6029 Fax +561 467 6062 Email: [email protected] Dr Jürgen Kroschel University of Kassel Institute for Crop Science Steinstrasse 19, Witzenhausen D-37213, Germany Tel +49 55 42 98 13 11 Fax +49 55 42 98 12 30 Email: [email protected] L Dr Alfredo Lacasa CIDA, Estación Sericícola La Alberca, Murcia, Spain Tel +34 968 366 777 Fax +34 968 366 793 or 92 Email: [email protected] Dr Franco Lamberti Instituto di Nematologia Agraria CNR 70126 Bari, Italy Email: [email protected] Dr Kirk Larson Lipha Tech University of California Irvine, California 92697, USA Tel +1 714 857 0136 Email: [email protected] 3600 W Elm Street Milwaukee, Wisconsin 53209, USA Tel +1 414 351 1476 Fax +1 414 351 1847 Laverlam Lockheed Martin Idaho Technologies Co Carrera 5 No. 47 – 165 A. A. 9985, Cali, Colombia Tel +572 447 4411 Fax +572 447 4409 Email: [email protected] www.laverlam.com.co Contact: Ing. Carlos Delgado PO Box 1625 Idaho Falls, Idaho 83415-3805, USA Tel +1 208 526 2695 Fax +1 208 526 0953 Contact: William J Inman Pest Management Research Centre 1391 Sandiford Street London, Ontario N5V 4T3, Canada Tel +1 519 663 3099 Fax +1 519 663 3454 Email: [email protected] Dr Michael Lay-Yee and colleagues, HortResearch, Mount Albert Auckland, New Zealand Tel +649 815 4200 Fax +649 815 4207 Email: [email protected] or [email protected] Dr Leonardo de León Dirección General de Servicios Agrícolas Avenida Millán 4703 Montevideo CP12900, Uruguay Tel +598 2 600 0404 Fax +598 2 628 3552 Email: [email protected] Central Arid Zone Research Institute Jodhpur 342003, India Email: [email protected] Lombricompuestos de la Sabana Calle 166 # 45 – 65 Of. 523 Santafé de Bogotá, Colombia Tel +571 671 2965 Fax +571 678 7874 Lombricultura Técnica Mexicana Iturbide s/n, Esq Calle del Río San Diego, Texcoco Edo de México CP 56200, Mexico Tel +52 595 451 95 or 464 20 Email: [email protected] www.citsatex.com.mx Contact: Ing. Claudia Martinez Cerdas Louisiana Pacific 111 SW 5th Avenue Portland, Oregon 97204, USA Tel +1 503 221 0800 Dr Frank Louws Linde AG Refrigeration Abraham-Lincoln-Strasse 21 65189 Wiesbaden, Germany Tel +49 611 7700 Fax +49 611 770 269 www.linde.de North Carolina State University PO Box 7616 Raleigh, North Carolina 27695, USA Tel +1 919 515 6689 Email: [email protected] LS Horticultura España SA Dr Robert Linderman Horticultural Crops Research Laboratory, USDA-ARS 3420 NW Orchard Avenue Corvallis, Oregon 97330, USA Tel +1 541 750 8760 Fax +1 541 750 8764 Email: [email protected] Lindig Corporation Steam equipment PO Box 130130 Roseville MN 55113, USA Carretera Pinatar 95, San Javier Murcia 30730, Spain Tel +34 968 190 812 Fax +34 968 191 709 Prof M Ludovica Gullino DI.VA.P.R.A. – Patologia Vegetale University of Torino Via Leonardo Da Vinci 44 Grugliasco 10095, Torino, Italy Tel +39 011 670 8539 Fax +39 011 670 8541 Email: [email protected] Annex 6: Address List of Suppliers and Specialists in Alternatives Dr George Lazarovits Dr Satish Lodha 239 Dr Gerhard Lung Dr Nicholas Martin University of Hohenheim Institute of Phytomedicine, 360c D-70599 Stuttgart, Germany Tel +49 711 459 0, ext 2405 Email: [email protected] Crop and Food Research Auckland, New Zealand Tel +649 849 3660 Fax +649 815 4201 M Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Ing. Juan Carlos Magunacelaya 240 Avda. Brasil 2950 Valparaiso 4059, Chile Tel +56 2 678 5821 Fax +56 2 678 5700 Email: [email protected] Makhteshim-Agan of North America, Inc 551 Fifth Ave, Suite 1100 New York, NY 10175, USA Tel +1 212 661 9800 Fax +1 212 661 9043 or 9038 Mauri Foods 67 Epping Road North Ryde, Australia or: Sylvan Spawn Laboratory West Hills Industrial Park Kittanning, Pennsylvania 16201, USA Tel +1 412 543 2242 Dr Mark Mazzola Tree Fruit Research Laboratory USDA-ARS 1104 N. Western Ave Wenatchee Washington 98801, USA Tel +1 509 664 2280 Fax +1 509 664 2287 Email: [email protected] Makhteshim Chemical Works Ltd, PO Box 60 Industrial Beer-Sheva 84100, Israel Tel +972 3 517 9351 Tel +972 7 629 6615 Fax +972 7 628 0304 or 6280364 Dr Robert McGovern Malaysia Oxygen Berhad Dr Michael McKenry 13 Jalan 222, Petaling Jaya PO Box 633 Kuala Lumpur 01-02, Malaysia Tel +60 3 554 233 Fax: +60 3 7566389 Telex MA 37663 University of California 9240 South Riverbend Avenue Parlier, California 93720, USA Tel +1 559 646 6500 Fax +1 559 646 6593 Email: [email protected] Dr Robert Mangan MC Solvents Co Ltd Kika De La Garza Subtropical Agricultural Research Center USDA-ARS 2413 E. Hwy 83 Bldg 200 Weslaco, Texas 78596, USA Tel +1 956 447 6316 Fax +1 956 447 6345 Email: [email protected] 180-184 Rajawongge Road 5th floor Metro Building Bangkok 10100, Thailand Tel +66 2 223 1294 Fax +66 2 224 9839 Marten Barel Beheer BV Roskam 22, 5505 JJ Veldhoven, The Netherlands Tel +31 40 253 2726 Fax +31 40 253 9565 Contact: Mr Marten Barel Mr C Martin, Agriphyto Av. de Grande Bretagne 66025 Perpignan, France Tel +334 68 35 74 12 Fax +334 68 34 65 44 Email: [email protected] Gulf Coast Research and Education Center 5007 60th Street East Bradenton, Florida 34203, USA Tel +1 941 751 7636 Dr Robert McSorley Dept. Nematology & Entomology University of Florida PO Box 110620 Gainesville, Florida 32611-0620, USA Tel +1 352 392 1901 Email: [email protected] Ben Meadows Company P.O. Box 20200 Canton, Georgia 30114, USA Tel +1 770-479-3130 or 1-800-241-6401 Fax + 1-800-628-2068 or +1 770-479-3133 for faxes outside US Email: [email protected] or [email protected] for international contact Medak Minfeng Industrial Co Andhra Pradesh, India Tel +91 8458 794 74 Email: [email protected] Min Feng Shi Ye Company Hua Yuan Road 136 Jinan 250100, China Tel +86 531 891 9285 Fax +86 531 825 0100 Narcisco Mendoza No. 15 Col. Manuel A. Camacho Mexico DF Tel +525 589 5144 Fax +525 293 1184 Email: [email protected] Contact: Ing. Rosa María Rocha Melcourt Industries Ltd Eight Bells House, Tetbury Gloucestershire GL8 8JG, UK Tel +44 166 650 2711 or 3919 Fax +44 166 650 4398 Email: [email protected] www.melcourt.co.uk Dr A Minuto DI.VA.P.R.A. – Patologia Vegetale University of Torino Via Leonardo da Vinci 44 10095 Grugliasco, Torino, Italy Tel +39 0182 554 949 Fax +39 011 670 8541 Email: [email protected] Miqdadi Co PO Box 431 Amman 11118, Jordan Tel +962 6 566 8973 Fax +962 6 567 8973 Dr Nahum Marbán Mendoza Mission de Coopération Phytosanitaire Universidad Autónoma de Chapingo, Estado de México, Mexico Tel +52 595 422 00 x 180 Fax +52 595 496 92 Email: [email protected] BP 7309, 34184 Montpellier Cedex 4, France Tel +33 467 753 090 Fax +33 467 031 021 Dr Elizabeth Mitcham Dr Klaus Merckens Egyptian Biodynamic Association PO Box 1535, Alf Maskan ET 11777, Cairo, Egypt Tel +202 281 8886 Fax +202 281 8886 Email: [email protected] www.sekem.com Microbial Solutions Ltd PO Box 103, Kya Sand 2163, South Africa Tel +27 11 462 2408 or 18 Fax +27 11 462 2296 Email: [email protected] Contact: Mr Graham Limerick Mikro-Tek Labs PO Box 2120, Timmons Ontario P4N 7X8, Canada Tel +1 705 268 3536 Fax +1 705 268 7411 Prof Keigo Minami Horticulture Department ESALQ, University of São Paulo Piracicaba, SP, Brazil Email: [email protected] University of California One Shields Avenue, Wickson Hall Davis, California 95616-8683, USA Tel +1 530 752 7512 Fax +1 530 752 8502 Email: [email protected] Metalúrgica Manllenense SA Fontcuberta 32 – 36, Manlleu Barcelona 08560, Spain Tel +34 938 511 599 Fax +34 938 511 645 Email: [email protected] Dr Harold Moffitt Yakima Agricultural Research Laboratory, USDA-ARS 3706 W. Nob Hill Boulevard Yakima, Washington 98902, USA Email: [email protected] Ing Camilla Montecinos Director Centro de Educacion y Tecnologia Santiago, Chile Fax +56 22 337 239 Email: [email protected] Annex 6: Address List of Suppliers and Specialists in Alternatives Megafarma SA de CV 241 Morse Growers Supplies Inc Natural Insecto Products 50 Hazelton Street, Box 33 Leamington, Ontario N8H 3W1, Canada Tel +1 519 326 9037 Fax +1 519 326 5861 or 9290 Email: [email protected] Contact: Mr Kelly Devaere Orange, California 92856-0915, USA Tel +1 880 332 2002 Fax +1 949 548 4576 Email: [email protected] www.insecto.com Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Mycontrol Ltd 242 Alon Hagalil M.P. Nazereth Elit 17920, Israel Tel +972 4986 1827 Fax +972 4986 1827 Email: [email protected] Mycor Plant General Pardiñas 99 4°D Madrid 28006, Spain Tel +34 91 561 6907 Fax +34 91 561 7961 Email: [email protected] Contact: Angel Baron N Nabat Agricultural & Trading Co PO Box 926160 Amman 11110, Jordan Tel +962 6 581 5812 Fax +962 6 586 3813 National IPM Network Contact: Ron Stinner Chairman of the NIPMN Coordinating Committee Tel +1 919 515 1648 Email: [email protected] http://PlantProtection.org/nipmn/index.html National Post-harvest Institute for Research and Extension 3rd floor, ATI Building, Elliptical Road, Diliman Quezon City, Philippines Tel +63 2 927 4019 or 4029 Fax +63 2 926 8159 National Research Centre for Strawberries Proefbedryf der Noorderkempen Voort 71, 2328 Meerle, Belgium Tel +32 33 157 052 Fax +32 33 150 087 Natural Insect Control (NIC) RR #2, Stevensville Ontario LOS 1S0, Canada Tel +1 905 382 2904 Fax +1 905 382 4418 www.natural-insect-control.com Natural Plant Protection Route d’Artix BP 80 Nogueres 6450, France Tel +33 559 84 10 45 Fax +33 559 84 89 55 Natural Resources Institute Chatham Maritime, Chatham Kent ME4 4TB, UK Tel +44 163 488 3778 Fax +44 163 488 0066 Email: [email protected] Contact: Robert Taylor Nature’s Alternative Insectary Ltd Box 19, Dawson Road, Nanoose Bay British Colombia V0R 2R0, Canada Tel +1 250 468 7911 Fax +1 250 468 7912 Email: [email protected] Contact: Angela Hale or Harland Culford Nature’s Control PO Box 35 Medford, Oregon 97501, USA Tel +1 541 899 8318 Fax +1 541 899 9121 Dr Shlomo Navarro Agricultural Research Organisation PO Box 6, Bet-Dagan AL, 50250, Israel Tel +972 3 968 3585 Fax +972 3 968 3587 Email: [email protected] Neudorff GmbH Postfach 1209 D-31857 Emmerthal, Germany Tel +49 5155 6240 Fax +49 5155 6010 Dr Lisa Neven USDA-ARS-YARL 5230 Konnowac Pass Road Wapato, Washington 98951, USA Tel +1 509 454 6556 Email: [email protected] New BioProducts Inc O 4737 NW Elmwood Dr Corvallis, Oregon 97330, USA Tel +1 541 752 2045 Fax +1 541 754 3968 Ole Myhrene Krike New Era Farm Service Olson Products Inc Nico Haasnoot bv Zaltbommel, Netherlands Tel +31 418 515 253 Fax +31 418 515 821 Contact: Mr Toon Melis NISUS Corp 215 Dunavant Dr Rockford, Tennessee 37853, USA Tel +1 423 577 6119 Fax +1 618 797 0212 Nitron Industries Inc PO Box 1447 Fayetteville, Arkansas 72702, USA Tel +1 501 587 1777 Fax +1 501 587 0177 NOCON Sa de CV Avenida Juárez S/N CP 56200 Apartado postal 333, San Simón Texcoco, Edo de México, Mexico Tel +52 595 415 76 Fax +52 595 415 76 Contact: Ing. Sergio Trueba Nordflex AB Box 507, S – 332 28 Gislaved, Sweden Tel +46 371 845 00 Fax +46 371 108 10 Novartis Agro Benelux BV Postbus 1048, Roosendaal 4700 BA, The Netherlands Fax +31 228 312 818 PO Box 1043 Medina, Ohio 44258, USA Tel +1 330 723 3210 Fax +1 330 723 9977 OM Scotts and Sons 14111 Scotts Lawn Road Marysville, Ohio 43041, USA Tel +1 937 644 0011 Fax +1 937 644 7509 Dr Peter Ooi FAO Integrated Pest Control Intercountry Programme FAO Regional Office Metro Manila, Philippines Tel +632 818 6478 or 813 4229 Fax +632 812 7725 or 810 9409 Email: [email protected] Organic Plus 7050 Highway 123S Seguin, Texas 78155, USA Tel +1 210 372 3300 Fax +1 323 937 0123 P Pacific Agriculture Research Centre Agriculture and Agri-Food Canada 4200 Highway 97, Summerland British Colombia VOH 1ZO, Canada Tel +1 250 494 6355 Fax +1 250 494 0755 Email: [email protected] Pacific Southwest Forest and Range Experiment Station Forest Service USDA 1960 Addison St Berkeley, California 94701, USA Contact: Dr Jacqueline Roberton Dr Ronald Noyes Department of Entomology Oklahoma State University Stillwater, Oklahoma 11008, USA Mr Henk Nuyten Horticultural consultant Meidoormstraat 116 4814 KG Breda, Netherlands Tel +31 76 520 9461 Fax +31 76 520 9461 Dr Hülya Pala Plant Protection Research Institute Ministry of Agriculture Adana, Turkey Tel +90 322 321 1958 Fax +90 322 322 4820Email: [email protected] Contact: Dr Seral Yücel Annex 6: Address List of Suppliers and Specialists in Alternatives 23004 Rd 140 Tulare, California 93274, USA Tel +1 200 686 3833 Fax +1 209 686 1453 3410 Sylling, Norway Fax +46 776 1285 243 Panth Produkter AB Perma-Guard Inc Fabriksvägen 7 742 34 Östhammar, Sweden Tel +46 173 12617 Fax +46 173 213 27 Email: [email protected] www.panth.se PO Box 25282 Albuquerque, New Mexico 87125, USA Tel +1 505 873 3061 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Dr Tom Papadopoulos 244 Greenhouse and Processing Crops Research Centre, Research Branch Agriculture & Agri-Food Canada Harrow, Ontario NOR 1GO, Canada Tel +1 519 738 2251 x 423 Fax +1 519 738 2929 Email: [email protected] www.res.agr.ca/harrow Permea Inc 11444 Lackland Road St Louis, Missouri 63146, USA Tel +1 314 995 3440 Fax +1 314 995 3500 Contact: Marketing Manager Controlled Atmospheres Pest Control Services Inc Unit 101-102, G/F Don Raul Building, 77 Kamuning Road Dilliman, Philippines Tel +63 2 922 8815 or 4618 fax +63 2 813 3683 Contact: Mr Didi T Gonzalez Dr E Paplomatas Benaki Phytopathological Institute 8 S. Delta Street, 145 61 Kifissia Athens, Greece Pawa International Sales Agency PL 1063/3 951 Phachatipok Road Bangkok 10600, Thailand Tel +66 2 437 8952 Fax +66 2 437 8952 Peter van Luijk bv Langewateringkade 35b 2295 RP Kwintsheul The Netherlands Tel +31 174 292 662 Fax +31 174 298 443 Email: [email protected] www.peval.nl Dr Thomas Phillips PayGro Co PO Box W S Charleston, Ohio 45368, USA Tel +1 937 462 8358 Fax +1 937 462 7180 PBG Research Station for Floriculture and Glasshouse Vegetables Linnaeuslaan 2a, Aalsmeer 1431 JV, The Netherlands Tel +31 297 352 525 Fax +31 297 352 270 Email: [email protected] www.agro.nl/pbg/ Department of Entomology Oklahoma State University 127 Noble Research Center Stillwater, Oklahoma 74078, USA Tel +1 405 744 9408 Fax +1 405 744 6039 Email: [email protected] Philom Bios 318-111 Research Drive, Saskatoon Saskatchewan S7N 2X8, Canada Tel +1 306 668 8220 Fax +1 306 975 1215 Pindstrup Mosebrug SAE PO Box 2209 Grass Valley, California 95945, USA Tel +1 530 272 4769 Fax +1 530 272 4794 Carretera Burgos – Santander km 11.700, Sotopalacios Burgos 09140, Spain Tel +34 947 441 000 Fax +34 947 441 003 Perma-Chink Systems, Inc Ms Marta Pizano 1605 Prosser Road Knoxville, Tennessee 37914, USA Tel +1 865 524 7343 Fax +1 865 528 9471 Email: [email protected] www.permachink.com/ HortiTecnia Carrera 19 No. 85 – 65 piso 2 Santafé de Bogotá, Colombia Tel +571 621 8108 Fax +571 617 0730 Email: [email protected] Peaceful Valley Farm Supply P Kooij & Zonen BV Plastor Hazorea PO Box 341, Aalsmer 1430 AH, The Netherlands Tel +31 297 382038 Fax +31 297 382020 Email: [email protected] Kibbutz Hazorea 30060 Israel Tel +972 4 959 8800 Fax +972 4 989 4250 Poliex SA Planet Natural PO Box 3146 Bozeman, Montana 59772, USA Tel +1 406 587 5891 Fax +1 406 587 0223 Polígono Industrial s/n, Castalla Alicante 03420, Spain Tel +34 966 560 500 Fax +34 966 560 504 Polygal Plastic Industries Ltd Plant Health Care 440 William Pitt Way Pittsburgh, Pennsylvania 15238, USA Tel +1 412 826 5488 Ramat Hashofet 19238, Israel Tel +972 4959 6222 Fax +972 4959 6281 Email: [email protected] www.polygal.com Plant Health Technologies 926 E. Santa Ana Fresno, California 93704, USA Tel +1 209 226 7032 Fax +1 209 226 7032 Polyon Inc, Israel (PolyWest) 4883 Ronson Court, Ste. R San Diego, California 92111, USA Tel +1 619 279 6393 Fax +1 619 279 6394 Plásticos Solanas SL Plastigomez C Ltda Avenida Vaca de Castro 164 y Avenida de la Prensa Quito, Ecuador Tel +593 2 53 1053 Fax +593 2 591 774 Email: [email protected] Contact: Mr Danilo Jaramillo Dr Ian Porter Agriculture Victoria, Knoxfield Private Bag 15 SE Victoria VIC 3176, Australia Tel +613 9210 9217 Fax +613 9800 3521 Email: [email protected] Power Plastics Station Road, Thirsk York YO7 1PZ, UK Tel +44 1845 525 503 Fax +44 1845 525 485 Plastilene SA Pristine Products Km 8 Autopista Sur Zona Industrial Cazucá PO Box 11556 Santafé de Bogotá, Colombia Tel +571 775 0800 Fax +571 778 0700 Email: [email protected] Contact: Mr Felipe Herrera 2311 E Indian School Road Phoenix, Arizona 85016, USA Tel +1 602 955 7031 Plastlit - Plásticos del Litoral Edificio Banco La Previsora Naciones Unidas y Amazonas Torre B 3er piso, Quito, Ecuador Tel +593 2 460485 Fax +593 2 462 749 Prodeasa Cami de Sant Roc s/n, Vilablareix Girona 17180, Spain Tel +34 972 241 929 Fax +34 972 231 659 Email: [email protected] www.prodeasa.es Productos Químicos Andinos Parque Industrial Manizales, T6 L8 Apartado Aéreo 2792 Manizales, Colombia Tel +57 68 74 7626 Fax +57 68 74 2055 Email: [email protected] Contact: Luisa Escobar Annex 6: Address List of Suppliers and Specialists in Alternatives Constitución 30 B, Cuarte Zaragoza 50410, Spain Tel +34 976 503 092 Fax +34 976 504 530 245 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 246 Productos Químicos Andinos Ecuador PT Elang Laut Panamericana Norte Km 10 Sector Carretas Lote 7 Quito, Ecuador Tel +593 2 425 054 or 425 055 Fax +593 2 425 050 Adi Persada Building, Jalan Raden Saleh 45, PO Box 4688 Jakarta 10330, Indonesia Tel +62 21 310 1764 or 1765 Fax +62 21 310 1766 Pro-Gro Products Inc PTG Glasshouse Crops Research Station 841 Pro-Gro Drive, PO Box 1945 Elizabeth City, North Carolina 27909, USA Tel or Fax +1 252 338 5128 PO Box 8, Naaldwijk, Netherlands Tel +31 174 036 700 Fax +31 174 036 835 Propagar Plantas SA PT Petrokimiya Kayaku Laboratorio de Cultivo de Tejidos Av Suba No 106A-28 Of. 701 Santafé de Bogatá, Colombia Tel +571 91 675 1002 Tel +571 825 8652 Fax +571 825 8651 Email: [email protected] Contact: Ing. Rodolfo La Rota Jalan Jend A Yani, Kotak Pos 107 Gresik 61101, Surabaya, Indonesia Tel +62 31 981 815 or 831 Fax +62 31 981 830 Prophyta Biologischer Pflanzenschutz GmbH Intelstrasse 12 D-23999 Malchow-Poel, Germany Tel +49 384 25 230 Fax +49 384 25 2323 Email: [email protected] www.prophyta.com Praxair Canada Inc 1 City Centre Drive, Suite 1200 Mississauga, Ontario L5B 1M2, Canada Tel +1 514 856 7300 Fax +1 514 335 0677 www.praxair.com Contact: Talaat Girgis Premier Enterprises Ltd 326 Main Street Red Hill, Pennsylvania 18076, USA Tel (800) 424 2554 Fax +1 215 679 4119 PT Abdi Inshan Medal General Trading Jalan Taman Sari IX No 15 Jakarta, Indonesia Tel +62 21 629 0416 or 669 8937 PT Aneka Gas Jalan Minangkabu 60 Jakarta, Indonesia Tel +62 21 829 6108 Telex 48362 AKGAS IA PT Sarana Agropratama Cabang Pulo Mas, Jalan Jendral A Yani No 2, PO Box 285/JAT Jakarta 13001, Indonesia Tel +62 21 489 8118 x 211 Fax +62 21 489 2464 PT Sarana Utama Jaya Jalan Kelapa Lilin IV, Ng 9/3 Kelapa Gading Permal Jakarta, Indonesia Tel +62 21 451 2342 Fax +62 21 451 242 Q Qingzhou Sheng Hua Zhi Pin Factory Qingzhou City 262519 Zhang Mu County, China Tel +86 5469 681 117 Fax +86 5469 262 519 Quaker Oats Canada Ltd 34 Hunter Street West, Peterborough Ontario K9J 7B2, Canada Tel +1 705 743 6330 x 4219 Fax +1 705 876 4113 Contact: Mr Livingston Clarke Quarantine Technologies PO Box 1030, Queenstown New Zealand Tel +643 441 8173 Fax +643 441 8174 Email: [email protected] Contact: Dr Michael Williamson Dr William Quarles Remmers (borates) GmbH Bio-Integral Resource Center PO Box 7414 Berkely, California 94707, USA Tel +1 510 524 2567 Fax +1 510 524 1758 Email: [email protected] www.igc.apc.org/birc/ PO Box 12 55, Löningen D-49624, Germany Tel +49 5432 83187 Fax +49 5432 83399 www.remmers.de Contact: Mr HJ van Dijken Rancho Tissue Technologies PO Box 1138, Rancho Santa Fe, California 92067, USA Tel +1 619 756 6785 Fax +1 619 756 0894 Email: [email protected] Contact: Ms Heather May Reciorganic Ltda Diagonal 108A No. 6-2 Santafé de Bogotá, Colombia Tel +571 218 7565 Fax +571 213 4234 Email: [email protected] Contact: Mr Gerardo Uribe Recticel Ltd Bluebell Close, Clover Nook Industrial Park, Alfreston Derbyshire DE55 4RD, UK Tel +44 1773 835 721 Fax +44 1773 835 563 Recticel SA Boulevard du General Leclerc 6 92115 Clichy, France Tel +331 45 19 22 00 Fax +331 45 19 22 01 RECOMSA Reciclado de Compost SA Carretera Quintanar-Casas Simarro 5, Quintanar del Rey Cuenca 16220, Spain Tel +34 967 571 041 Fax +34 967 571 041 Email: [email protected] Contact: Ing. Jose Gabriel Checa Dr L Reis Estaçao Agronomica Nacional Quinta do Marques 2780 Oeiras, Portugal Tel +35 11 441 6855 Fax +35 11 441 6011 Email: [email protected] Rentokil Germany Wahlerstrasse 4, Düsseldorf D-40472, Germany Tel +49 211 9658 6101 Fax +49 211 6528 46 www.rentokil.de Contact: Bio Team Rentokil UK Felcourt, East Grinstead West Sussex RH19 2JY, UK Tel +44 115 960 2551 Fax +44 134 232 6229 Contact: D Norton Research Station for Floriculture Linnaeuslaan 2A, Aalsmeer 1431 JV, The Netherlands Tel +31 297 752 525 Fax +31 297 752 270 Rexius Forest Products 750 Chambers Street PO Box 2276 Eugene, Oregon 97402, USA Tel +1 503 342 1835 Fax +1 541 343 4802 Email: [email protected] Rijk Zwaan Nederland BV Postbus 40 2678 ZG De Lier, Netherlands Tel +31 174 532 300 Fax +31 174 515 334 www.rijkzwaan.nl Rincon-Vitova Insectaries Inc PO Box 1555 Ventura, California 93002, USA Tel +1 805 643 5407 Fax +1 805 643 6267 Email: [email protected] Prof Rolf Röber Institut für Zierpflanzenbau Am Staudengarten 8 D-85350 Freising, Germany Tel +49 8161 71 3363 Fax +49 8161 71 5106 Email: [email protected] www.fh-weihenstephan.de/va/ Annex 6: Address List of Suppliers and Specialists in Alternatives R 247 Rockwool-Industries AS Ing. R Sanz, CCMA Hovedgaden 584 SK-2640 Hedehusene, Denmark Tel +45 46 560 300 Tel +45 46 563 311 www.rockwool.sk Dpto Agroecologia, Centro de Ciencias Medioambientales CCMA CSIC, Serrano, 115 dpdo. 28006 Madrid, Spain Tel +34 91 562 5020 Tel +34 981 564 0800 Email: [email protected] Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Dr Rodrigo Rodríguez-Kábana 248 Department of Plant Pathology Auburn University 209 Life Sciences Building Auburn, Alabama 36849, USA Tel +1 334 844 4714 Fax +1 224 844 1948 Email: [email protected] Dr F Romero Centro de Investigación Las Torres, 41200 Alcalá del Rio, Sevilla, Spain Tel +34 5 565 0808 Fax +34 5 565 0373 Email: [email protected] Rose Exterminator Co 1025 Huntly Road Niles, Michigan 49120, USA Tel +1 616 683 9129 Fax +1 616 683 9249 Ruffneck Heaters 2827 Sunridge Blvd NE Calgary, AB, T1Y 6G1, Canada Tel +1 403 291 5488 Fax +1 403 291 7042 Email: [email protected] www.ruffneckheaters.com Contact: Mr Alan LeBrun S S&A GmbH (Frisin) Bahnhofstrasse 25 D-27419 Sittensen, Germany Fax +49 2764 4400 Dr Abdur-Rahman Saghir NCSR, Beirut Lebanon Email: [email protected] Sashco Sealants 10300 E 107th Place Brighton, Colorado 80601, USA Tel +1 880 767 5656 Email: [email protected] Western USA Contact: Melani Torrez Email: [email protected] Eastern USA Contact: Karyn Nostrum Email: [email protected] www.sashco.com/log/ Santamaria Carrera 19 # 85 – 85 Santafé de Bogotá, Colombia Tel +571 636 5937 Fax +571 636 5514 Contact: Mr German Salazar Santamaria Via San Rocco 19 Bevera di Ventimiglia IM, Italy Tel +39 184 21 0026 Fax +39 184 21 0242 Contact: Mr Sergio Santamaria Sanyo Aircon & Refrigeration Div Street 1-1 Sakata 1-chome Oizumi-cho District Ora-gun City 370-05 Gumma Country, Japan Tel +81 276 618 111 Fax +81 276 918 838 Saskatoon Boiler Manufacturing 2011 Quebec Avenue, Saskatoon Saskatchewan S7K 1W5, Canada Tel +1 306 652 7022 Fax +1 306 652 7870 Prof M Satour San Jacinto Environmental Supplies 2221-A West 34th Street Houston, Texas 77018, USA Tel +1 880 444 1290 Fax +1 713 957 0707 Contact: Mr Peter Cangelosi Agricultural Institute Cario, Egypt Fax +202 384 4899 or 5723 146 SB Talee SGS Far East Ltd Calle 82 No. 11 – 83 Of 501 Santafé de Bogotá, Colombia Tel +571 256 8640 Fax +571 218 4864 Email: [email protected] Contact: Mr Celiar Noreña 994 Soi Thonglor, Sukhumvit Road 55 Prakanong, Bangkok 10110, Thailand Tel +66 2 392 1066 Fax +66 2 381 2022 2641 W. Woodland Drive Anaheim, California 92801, USA Tel +1 714 761 3292 Email: [email protected] Contact: Mr John Sansone Dr Elmer Schmidt Department of Wood and Paper Science University of Minnesota 203 Kaufert Lab, 2004 Folwell Avenue St. Paul, Minnesota 55108, USA Tel +1 612 624 4792 Fax +1 612 625 6286 Email: [email protected] Scotts Company Marysville, Ohio 43041, USA Tel +1 513 644 0011 www.scottscompany.com Scotts-Sierra PO Box 4003 Milpitas, California 95035, USA Tel +1 880 492 8255 Seabright Laboratories 4067 Watts Street Emeryville, California 94608-3604, USA Tel +1 880 284 7363 Fax +1 510 654 7982 Email: [email protected] www.seabrightlabs.com Subtropical Horticulture Research Station, USDA-ARS 13601 Old Cutler Road Miami, Florida 33158, USA Dr Krista Shellie Kika De La Garza Subtropical Agricultural Research Center USDA-ARS 2413 E. Hwy 83 Bldg 200 Weslaco, Texas 78596, USA Tel +1 956 447 6312 Fax +1 956 447-6345 [email protected] SIAPA Via Vitorio Veneto 1 Galliera Bologna 40010, Italy Tel +39 051 815 508 Fax +39 051 812 069 SiberHegner Lenersan Poortman BV PO Box 889, Dordrecht 3300 AW, The Netherlands Tel +31 78 622 06 22 Fax +31 78 622 06 08 Contact: Mr PKD de Vries SIDHOC Sino Dutch Horticultural Training and Demonstration Centre No.2, Zhen Dong Lu, Nanhui CountyShanghai 201303, China Email: [email protected] or [email protected] Contact: Wim Weerdenburg Selecta Klemm Prof Richard Sikora Carrera 9 No. 80 – 15 Of. 1002 Santafé de Bogotá, Colombia Tel +571 255 9048 Fax +571 255 7596 Email: [email protected] Contact: Mr Camilo Santamaria Soil-Ecosystem Phytopathology and Nematology, Institut für Pflanzenkrankheiten University of Bonn Nussallee 9 D-53115 Bonn, Germany Tel +49 228 732 439 Fax +49 228 732 432 Email: [email protected] Selecta Klemm Hanfäcker 10 70378 Stuttgart, Germany Tel +49 711 9532 50 Fax +49 711 9532 540 Email: [email protected] Sino Dutch Training and Demonstration Centre, SIDHOC No.2, Zhen Dong Lu, Nanhui County Shanghai 201303, China Email: [email protected] or [email protected] Contact: Wim Weerdenburg Annex 6: Address List of Suppliers and Specialists in Alternatives SCC Products Dr Jennifer Sharp 249 Sioux Steam Cleaner Corp Southern Importers One Sioux Plaza Beresford, South Dakota 57004, USA Tel +1 605 763 3333 Fax +1 605 763 3334 Email: [email protected] www.siouxsteam.com PO Box 8579 Greensboro, North Carolina 27419, USA Tel +1 336 292 4521 Fax +1 336 852 6397 Email: [email protected] www.southernimporters.com Contact: Ms Georgia Kinney Sluis & Groot Postbus 26, 1600 AA Enkhuizen, Netherlands Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Dr Edwin Soderstrom 250 USDA-ARS Horticultural Crops Research Laboratory 2021 Smith Peach Avenue Fresno, California 93727, USA Tel +1 209 453 3029 Soil Technologies Corp. 2103 185th Street Fairfield, Iowa 52556, USA Tel +1 515 472 3963 Fax +1 515 472 6189 Solplast Murcia, Spain Tel +34 967 461 311 www.solplast.es South Pine Inc PO Box 530127 Birmingham, Alabama 35253, USA Tel +1 205 879 1099 Spectrum Technologies Inc 23839 W. Andrew Rd Plainfield, Illinois 60544, USA Tel +1 880 248 8873 Fax +1 815 436 4460 Email: [email protected] www.specmeters.com Contact: Mr Kevin M Thurow Dr Yitzhak Spiegel Institute of Plant Protection Agricultural Research Organisation PO Box 6, Bet-Dagan 50250, Israel Tel +97 23 968 3437 Fax +97 23 960 4180 Email: [email protected] Sonoma Composts 550 Meacham Road Petaluma, California 94952, USA Tel +1 707 664 9113 Fax + 1 707 664 1943 www.sonomacompost.com Dr Lim Guan Soon International Institute of Biological Control, Regional Office for Asia IIBC Station, PO Box 210, 43409 UPM Serdang Selangor, Malaysia Tel +603 942 6489 Fax +603 942 6490 Email: [email protected] Sotrafa Carretera Nacional 340, km 416,4 El Ejido, Almería 04700, Spain Tel +34 950 580 442 Fax +34 950 580 233 Email: [email protected] Contact: Ing. Carlos López García SPIROU Co S Marconi Street 142 22 Athens, Greece Sprague Pest Solutions PO Box 2222 Tacoma, Washington 98401-2222, USA Tel +1 253-272-4400 Fax +1 253-272-9676 Email: [email protected] Contact: Mr Jeff Weier Dr James Stapleton Kearney Agricultural Center Univerisity of California 9240 S. Riverbend Avenue Parlier, California 93648, USA Tel +1 209 646 6536 Fax +1 209 646 6593 Email: [email protected] Statewide IPM Project University of California Kearney Agricultural Center 9240 S. Riverbend Avenue Parlier, CA 93648, USA Tel +1 209 646 6000 Fax +1 209 646 6015 www.ipm.ucdavis.edu Steamist Company Subtropical Agriculture Research Laboratory, PO Box 1171 275 Veterans Blvd Rutherford, New Jersey 07070, USA Tel +1 201 933 0700 Fax +1 201 933 0746 Email: [email protected] www.steamist.com Contact: John Duggan Kika De La Garza Subtropical Agricultural Research Center USDA-ARS 2413 E Hwy 83, Bldg 200 Weslaco, Texas78596, USA Contact: Dr Robert Mangan, Dr Krista Shellie Prof Alison Stewart Plant Science Department Lincoln University, Canterbury New Zealand Tel +643 325 2811 Email: [email protected] Stine Microbial Products 6613 Haskins Shawnee, Kansas 66216, USA Tel +1 913 268 7504 Fax +1 913 268 7504 Sukhtian Co PO Box 1027 Amman, Jordan Tel +962 6 568 8888 Fax +962 6 560 1568 Sulzer GmbH Refrigeration Division Kemptener Strasse 11-15 88131 Lindau Germany Tel +49 838 270 62 59 Fax +49 838 273 202 Adel, Iowa 50003, USA Tel +1 515 677 2605 Suata Plants (Chile) Casilla 60 Lampa Santiago, Chile Tel +562 243 1611 or 842 6071 Fax +562 243 3030 Email: [email protected] Suata Plants SA (Colombia) Calle 124 No. 35 – 15 Of 202 PO Box 54399 Santafé de Bogotá, Colombia Tel +571 619 8491 Fax +571 215 9988 Email: [email protected] www.suataplants.com.co Contact: Mr Julio Piñeros Suata Plants SA (Ecuador) Antonio Navarro 148 y Whimper Quito, Ecuador Tel +593 222 6045 or 970 6451 Fax +593 222 6045 Email: [email protected] Suata Plants SA (Mexico) Heroes del 14 Septiembre No. 20 Estado de México CP, Mexico Tel +52 714 600 34 or 67 Fax +52 714 600 67 Email: [email protected] Department of Plant Pathology University of Georgia Coastal Plain Station PO Box 748 Tifton, Georgia 31793, USA Tel +1 912 386 3370 Fax +1 912 386 7285 Sustainable Agriculture Research and Education Program (SAREP) University of California One Shields Avenue Davis, California 95616-8716, USA Tel +1 530 752 7556 Fax +1 530 754 8550 Email: [email protected] Sustane Corp PO Box 19 Cannon Falls, Minnesota 55009, USA Tel +1 507 263 3003 Fax +1 507 263 3029 Sylvan Spawn Laboratory West Hills Industrial Park Kittanning, Pennsylvania16201, USA Tel +1 412 543 2242 T Tallon Termite and Pest Control 5702 Pioneer Bakersville, California 93306, USA Tel +1 805 366 0516 Fax +1 805 366 0573 Annex 6: Address List of Suppliers and Specialists in Alternatives Dr Donald Sumner Stine Seed Co 251 Dr Bob Taylor The Green Spot Ltd Natural Resources Institute Cental Avenue, Chatham Maritime Chatham, Kent ME4 4TB, UK Tel +44 1634 88 3778 Fax +44 1634 88 3567 Email: [email protected] 93 Priest Road, Nottingham NH 03290-6204, USA Tel +1 603 942 8925 Fax +1 603 942 8932 Email: [email protected] Thermeta Technical Centre for Agricultural and Rural Co-operation Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Postbus 380, Wageningen 6700 AJ, The Netherlands Tel +31 317 467 100 Fax +31 317 460 067 252 Westlandse weg 14 14 Wateringen, Netherlands Thermo Lignum UK Technisches Bericht Forschungsanstalt Geisenheim – Gemüsebau Unit 19, Grand Union Centre West Row, London W10 5AS, UK Tel +44 181 964 3964 Fax +44 181 964 2969 Contact: Ms Karen Roux, Director Von-Lade-Strasse 1 D-6222 Geisenheim/Rh., Germany Thermo Lignum Germany Dr Javier Tello Dpto Producción Vegetal Biología Vegetal y Ecología Universidad de Almería Canada S Urbano s/n 04120 Almería, Spain Tel +34 950 215 527 Fax +34 950 215 519 Dr Mario Tenuta Pest Management Research Centre 1391 Sandiford Street London, Ontario N5V 4T3, Canada Tel +1 519 663 3099 Fax +1 519 663 3454 Email: [email protected] Maschinen-Vertriebs GmbH Landhausstrasse 17 D-6900 Heidelberg, Germany Tel +49 6221 163 466 Fax +49 6221 200 81 Contact: Mr H-W v Rotberg Thermo Trilogy 9145 Guilford Road, suite 175 Columbia, Maryland 21046, USA Tel +1 301 604 7340 Fax +1 301 604 7015 Timber Technology Research Group Department of Biology Imperial College, London SW2, UK Fax +44 20 7873 2486 Tézier rootstock Prof Eleuterios Tjamos Boite postal 34A Tézier, France Fax +334 75 53 83 52 Dpt of Plant Pathology Agricultural University of Athens Votanikos 11855 Athens, Greece TGT Inc 122 North Genesee Street Geneva, New York 14456, USA Tel +1 315 781 1703 Fax +1 315 781 1793 Thai Industrial Gases Ltd 22/26 Poochaosmingprai Road, PO Box 1026 Smutprakarn 10130 Bangkok, Thailand Tel +66 2 394 4219 Thai Department of Agriculture Stored Products Laboratory Chatuchak, Bangkok, Thailand Tel +662 579 8576 Fax +662 579 8535 Tobacco Research Board Kutsaga Research Station PO Box 1909 Harare, Zimbabwe Tel +26 34 575 289/94 Fax +26 34 575 288 Contact: Dr Gareth Thomas Prof Franco Tognoni Dipartemento di Biologia delle Plante Agrarie, Viale delle Piagga 23 58124 Pisa, Italy Tel +39 050 570 420 Fax +39 050 570 421 Topp Construction Services Inc Turbas GF PO Box 467 Media, Pennsylvania 19063, USA Tel 1 800 892 TOPP (in North America only) Email: [email protected] Website www.safeheat.com Carretera de Segura s/n, Idiazábal Cuipúzcoa 20213, Spain Tel +34 943 187 567 Fax +34 943 187 311 Turco Silvestro e Figli SnC Bioherfelder Strasse 39 Oldenburg D-2900, Germany Tel +49 441 700 30 Fax +49 441 720 01 Via Dalmazia 95 17031 Albegna, SV, Italy Tel +39 0182 513 88 Fax +39 0182 540 548 Contact: Mr Biagio Turco TransFRESH Corp Dr Anne Turner Salinas, California 93902, USA Tel +1 408 772 7269 Contact: Susan Ajeska For more information: Contact: Gwen Peake Fineman Associates San Francisco, California, USA Tel +1 415 777 6933 Agricultural consultant OPPAZ PO Box 34465 Lusaka, Zambia Transplant Systems Ltd U PO Box 295, Berwick Victoria 3806, Australia Tel +613 9769 9733 Fax +613 9769 9722 Email: [email protected] Tur-Net Ringoven 20, Veldhoven 5502 DB, The Netherlands UNIFERT Co PO Box 6965 Amman, Jordan Tel +962 6 568 1331 or 1332 Fax +962 6 568 2465 Transplant Systems Ltd Box 29-074, Christchurch New Zealand Tel +643 348 2823 Fax +643 348 2824 United Phosphorus 167 Dr Annie Bezant Road, Worli Bombay 400 018, India Tel +91 22 493 0681 or 0560 Fax +91 22 493 826 Triton Umweltschutz GmbH Zoebiger Strasse 24-25 D-06749 Bitterfeld, Germany Tel +49 349 373 509 Fax +49 349 373 909 Email: [email protected] www.umwelt-triton.de Universidad Autónoma de Chapingo Tropical Fruit and Vegetable Research Laboratory University of Bonn USDA Agricultural Research Service PO Box 4459 Hilo, Hawaii 96720, USA Tel +1 808 959 9138 Fax +1 808 959 5470 Dr Thomas Trout USDA-ARS Water Management Research Laboratory 2021 S. Peach Ave Fresno, California 93727, USA Tel +1 559 453 3101 Fax +1 559 453 3122 Email: [email protected] Estado de México, Mexico Tel +52 595 422 00 x 180 Fax +52 595 496 92 Email: [email protected] Contact: Dr Nahum Marbán Mendoza Soil-Ecosystem Phytopathology and Nematology, Institut für Pflanzenkrankheiten University of Bonn Nussallee 9 D-53115 Bonn, Germany Tel +49 228 732 439 Fax +49 228 732 432 Email: [email protected] Contact: Prof Richard Sikora Annex 6: Address List of Suppliers and Specialists in Alternatives Torfstreuverband GmbH 253 University of California Van Staaveren BV (Colombia) IPM Project Kearney Agricultural Center 9240 S. Riverbend Avenue Parlier, California 93648, USA Tel +1 209 646 6000 Fax +1 209 646 6015 www.ipm.ucdavis.edu PO Box 89477 Santafé de Bogotá, Colombia Tel +571 864 0804 Fax +571 864 0776 Email: [email protected] Contact: Mr Alvaro Velasco University of California Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Department of Nematology One Shields Avenue Davis, California 95616, USA Tel +1 530 752 1011 254 University of Hawaii Department of Agricultural Engineering 3050 Maile Way Honolulu, Hawaii 96822, USA Contact: Dr P Winkelman University of Hawaii Department of Entomology, Beaumont Agricultural Research Center 461 W Lanikaula Street Hilo, Hawaii 97620, USA Tel +1 808 974 4105 Fax +1 808 974 4110 Email: [email protected] Contact: Dr Arnold Hara University of Zimbabwe Van Staaveren BV PO Box 265, Aalsmeer Lavendelweg 15, Rijsenhout 1430 AG, The Netherlands Tel +31 297 387 000 Fax +31 297 387 070 Email: [email protected] Web www.vanstaaveren.nl Van Waters and Rogers P.O. Box 34325 Seattle, Washington 98124-1325, USA Tel +1 425 889 3400 Fax +1 425 889 4100 www.vwr-inc.com Vegetable Research and Information Center, University of California c/o Kearney Agricultural Center 9240 South Riverbend Avenue Parlier, California 93648, USA Tel +1 209 646 6000 Fax +1 209 646 6015 Crop Science Department PO Box MP 167, Mount Pleasant Harare, Zimbabwe Tel +26 34 303 211 Fax +26 34 333 407 Victory Upholstery and Canvas Store Urban Pest Control Research Center Vilter Manufacturing Corp 672 Gandara Street, Santa Cruz Metro Manila, Philippines Tel +63 2 492 766 or 495 701 Department of Entomology Virginia Polytechnic Institute and State University Blacksburg, Virginia 24061-0319, USA Tel +1 315 540 231 5555 South Packard Avenue PO Box 8904 Cudahy, Wisconsin 53110-8904, USA Tel: +1 414 744 0111 Fax: +1 414 744 3483 US Borax Inc Vivaio Leopardi 26877 Tourney Road Valencia, California 91355-1847, USA Tel +1 661 287 5400 Di Leopardi e C. Osimo, AN, Italy http://noria.ba.cnr.it/tepore/Convegno_innesto.htm V VLACO VZW Dr D Vakalounakis N.AG.RE.F, Plant Protection Institute Heraklion, Crete, Greece Email: [email protected] Kan. De Deckerstraat 22-26 2800 Mechelen, Belgium Tel +32 15 208 320 Fax +32 15 218 335 Vortus BV Wilbur-Ellis Olivier van Noortstraat 4 3142 LA Schiedam, Netherlands Tel +31 10 471 2858 Fax +31 10 471 3158 PO Box 1286 Fresno, California 93715, USA Tel +1 209 442 1220 Fax +1 209 442 4089 W Mr Peter Wilkinson PO Box 62-140, Mount Wellington Auckland, New Zealand Tel +649 276 5840 Fax +649 276 0330 Email: [email protected] www.waipuna.com Waipuna USA Inc 701 West Buena #3 Chicago, Illinois 60613, USA Tel +1 773 255 8355 Fax +1 773 348 0516 Email: [email protected] Dr Vern Walter WAW Inc, PO Box 465 Leakey, Texas 78873, USA Tel +1 830 232 5834 Email: [email protected] Prof Tang Wenhau Dept. Plant Pathology China Agricultural University Beijing 100094, China Tel +86 10 628 930 37 Fax +86 10 628 910 25 Email: [email protected] Weyerhaeuser Corporation, USA Weyerhaeuser Company CH 1K35C P.O. Box 9777 Federal Way, Washington 98063-977, USA Tel +1 253 924 2345 www.weyerhaeuser.com Westco Agencies (M) Sdn. Bhd 52C Jalan SS 22/25, Damansara Jaya 47409 Petaling Jaya Selangor, Malaysia Tel +60 3 719 1617 Fax +60 3 719 1617 WholeWheat Enterprises 6598 Bethany Lane Louisville, Kentucky 40272, USA Tel +1 502 935 8692 Fax +1 502 935 9236 Email: [email protected] www.permaguard.com IPM consultant, Xylocopa PO Box 1011, Borrowdale Harare, Zimbabwe Tel +263 488 2094 Fax +263 488 3936 Email: [email protected] Dr LH Williams USDA Forest Experimental Station New Orleans, LA, USA Tel +1 880 4565 7100 Dr Michael Williamson Quarantine Technologies PO Box 1030, Queenstown New Zealand Tel +643 441 8173 Fax +643 441 8174 Email: [email protected] Prof Gerhard Wolf Institut für Pflanzenpathologie Georg-August Universität Grisebachstrasse 6 D-37077, Göttingen, Germany Tel +49 551 393 783 Fax +49 551 394 187 Email: [email protected] Woods End Research Laboratory PO Box 297 Mt Vernon, Maine 04352, USA Tel +1 207 293 2457 or 1-800-451-0337 Fax +1 207 293 2488 Email: [email protected] www.woodsend.org Dr Peter Workman Crop and Food Research Auckland, New Zealand Tel +649 849 3660 Fax +649 815 4201 WR Grace & Co, USA 7500 Grace Drive Columbia, Maryland 21044, USA Tel +1 410 531 4000 Fax: +1 410 531 4367 Annex 6: Address List of Suppliers and Specialists in Alternatives Waipuna International Ltd 255 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 256 Wrightson Seeds Z Melbourne, Australia Tel +613 9360 9910 Fax +613 9360 9940 Contact: Mr Rod Way Zeneca X Syngenta, Schwarzwald allee 215 CH-4002 Basel, Switzerland Tel +41 61 697 1111 www.zeneca.com Xylocopa Systems PL Dr Larry Zettler, USDA-ARS PO Box 1011, Borrowdale Harare, Zimbabwe Tel +26 34 882 094 Fax +26 34 882 094 Email: [email protected] Contact: Peter Wilkinson, IPM consultant Y York International GmbH Postfach 100465 D-68004 Mannheim Germany Tel +49 621 4680 Fax +49 621 468 654 Horticultural Crops Research Laboratory 2021 S Peach Ave Fresno CA 93727, USA Tel +1 559 453 3023 Fax +1 559 453 3088 Email: [email protected] University of Zimbabwe Crop Science Department PO Box MP 167, Mount Pleasant Harare, Zimbabwe Tel +26 34 303 211 Fax +26 34 333 407 Zip Research PO Box CY301, Causeway Harare, Zimbabwe Tel +26 34 726 911 Contact: Dr Sam Page Annex 7 References, Websites and Further Information EEP 1998. Environmental Effects of Ozone Depletion: 1998 Assessment. Environmental Effects Panel. United Nations Environment Programme, Nairobi, Kenya. Le Prestre PG et al 1998. Protecting the Ozone Layer: Lessons, Models and Prospects. Kluwer Academic Publishers, Norwell, Massachusetts, USA and Dordrecht, Netherlands. MBTOC 1994. Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 303pp. Available on website: http://www.teap.org MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org TEAP 1999. The Quarantine and Pre-Shipment Exemption of Methyl Bromide. In Report of the Technology and Economic Assessment Panel, April 1999. Vol. 2. United Nations Environment Programme, Nairobi, Kenya. SORG 1996. Stratospheric Ozone 1996. UK Stratospheric Ozone Review Group. Department of the Environment, London, UK. WMO 1994. Scientific Assessment of Ozone Depletion: 1994. Global Ozone Research and Monitoring Project, Report No. 37. World Meteorological Organisation, Geneva, Switzerland. WMO 1998. Scientific Assessment of Ozone Depletion: 1998. Global Ozone Research and Monitoring Project, Report No. 44. World Meteorological Organisation, Geneva, Switzerland. Section 2 Guidance for selecting non-ODS techniques No references cited in this Section. Section 3 Control of soil-borne pests Gyldenkaerne S, Yohalem D & Hvalsøe E 1997. Production of Flowers and Vegetables in Danish Greenhouses: Alternatives to Methyl Bromide. Danish Environmental Protection Agency, Copenhagen, Denmark. Katan J 1999. The methyl bromide issue: problems and potential solutions. Journal of Plant Pathology 81, 3, p.153-159. Klein L 1996. Methyl bromide as a soil fumigant. In Bell CH, Price N and Chakrabarti B (eds) 1996. The Methyl Bromide Issue. John Wiley and Sons, Chichester, UK. Lung G et al 1999. Demonstration of available alternative technologies to methyl bromide in different crop systems: GTZ demonstration project in Egypt. GTZ, Eschborn, Germany. MBTOC 1994. Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 303pp. Available on website: www.teap.org MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org Rodríguez-Kábana R 1999. Personal communication. Annex 7: References, Websites and Further Information Section 1 Introduction 257 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Section 4 Alternative techniques for controlling soil-borne pests Section 4.1 IPM and cultural practices 258 Anon 1978 to present. Grower’s Weed Identification Handbook. Publication 4030. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. Anon undated. List of information, products and publications from Alternative Farming Systems Information Center. National Agriculture Library, Beltsville, Maryland, USA. Anon 1993. Cultural Weed Control in Vegetable Crops. Video. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. Altieri MA 1990. Agroecology. Westview Press, Colorado, USA. ATTRA undated. Sustainable Turf Care. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org ATTRA undated. Sustainable Small-Scale Nursery Production. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Manures for Vegetable Crop Production. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Alternative Nematode Control. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Companion Planting. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Strawberries: Organic and IPM Options. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Organic Tomato Production. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Alternative Soil Testing Laboratories. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Farm-Scale Composting Resource List. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. ATTRA undated. Overview of Cover Crops and Green Manures. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Bello A 1998. Biofumigation and integrated crop management. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC Madrid, Spain. p.99-126. Benbrook C et al 1996. Pest Management at the Crossroads. Consumers Union, Yonkers, New York, USA. Available at website: http://www.pmac.net Besri M 1997a. Integrated management of soil-borne diseases in the Mediterranean protected vegetable cultivation. In Albajes R and Camero A (eds). Integrated Control in Protected Crops in the Mediterranean Climate. International Organisation for Biological Control, IOBC Bulletin 20, 4, p.45-57. Besri M 1997b. Alternatives to methyl bromide for preplant protected cultivation of vegetables in the Mediterranean developing countries. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. 3-5 November, San Diego, California, USA. Bugg RL et al 1991. The Cover Crops Database. Sustainable Agriculture Research and Education Program, University of California, Davis, California, USA. Coleman E 1989. The New Organic Grower: A Master’s Manual of Tools and Techniques. Chelsea Green, White River Junction, Vermont USA. 269pp. Cook RJ and Baker KF 1983. The Nature and Practice of Biological Control of Plant Pathogens. American Phytopathological Society, St. Paul, Minnesota, USA. 539pp. Diver S and Sullivan P 1991. Cover Crops and Green Manures. Appropriate Technology Transfer for Rural Areas, Fayettesville, Arkansas, USA. Heald CM 1987. Classical nematode management practices. In Veech JA and Dickson DW (eds). Vistas on Nematology. Society of Nematologists, Hyattsville, Maryland, USA. Herman T 1995. IPM for Processing Tomatoes. IPM Manual No. 5. Crop and Food Research, Auckland, New Zealand. Hornby D 1990. Biological Control of Soil-Borne Plant Pathogens. CAB International, Wallingford, UK. 496pp. Ingels C et al 1998. Cover Cropping in Vineyards: A Grower’s Handbook. Publication 3338. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. James RL et al 1994. Alternative technologies for management of soilborne diseases in bareroot forest nurseries in the United States. In Landis TD (ed). Proceedings: Northeastern and Intermountain Forest and Conservation Nursery Associations. Gen. Tech. Rep. RM-243. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, Fort Collins, Colorado, USA. p.91-96. Julien MH and Griffiths MW 1998. Biological Control of Weeds: A World Catalogue of Agents and Their Target Weeds. 4th edition. CAB International, Wallingford, UK. 240pp. Kaack H 1999. Personal communication. GTZ IPM project, Rabat, Morocco. Karlen OL et al 1994. Crop rotations for the 21st century. In Sparks DL. Advances in Agronomy. Vol 53. Academic Press, San Diego, California, USA and London, UK. p.1-45. Katan J 1999. The methyl bromide issue: problems and solutions. Journal of Plant Pathology 81, p.153159. Ketzis J 1992. Case studies of the virtual elimination of methyl bromide soil fumigation in Germany and Switzerland and the alternatives employed. Proceedings of the International Workshop on Alternatives to Methyl Bromide for Soil Fumigation. 19-23 October 1992, Rotterdam, Netherlands and Rome/Latina, Italy. Lanini WT and LeStrange M 1991. Low input management of weeds in vegetable fields. California Agriculture. 45,1, p.11-13. Annex 7: References, Websites and Further Information DLV 1995. De Teelt Van Aardbeien [How to Grow Strawberries]. DLV Horticultural Advisory Service, Horst, Netherlands. DLV 2000. Aardbeienteelt In De Vollegrond [Growing Strawberries in the Open Field]. DLV Horticultural Advisory Service, Horst, Netherlands (in press). DLV 2000. Teelttechniek Glasaardbeien [Growing Techniques for Greenhouse Strawberries]. DLV Horticultural Advisory Service, Horst, Netherlands (in press). Dreistadt SH 1994. Pests of Landscape Trees and Shrubs: An Integrated Pest Management Guide. Publication 3359. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. Evans K, Trudgill DL and Webster JM (eds) 1993. Plant Parasitic Nematodes in Temperate Agriculture. CAB International, Wallingford, UK. 656pp. Ferraze LL et al 1996. Materia orgânica cobertura morta e outros fatores fisicos que influenciam na forma ao de appotécios de Sclerotinia sclerotiorum em solos de cerrado. In Pereira RC and Nasser LCB (eds). Annais do VIII Simpósio Sobre o Cerrado. Brasilia, Brazil. p.297-301. Flint ML 1990. Pests of the Garden and Small Farm: A Grower’s Guide to Using Less Pesticide. Publication No. 3332. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. Frankel SJ et al 1996. Alternatives to fumigation in forest nurseries in the western United States. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Grubinger V 1990. Living Mulch for Vegetable Production. Extension Service, University of Vermont, Wyndham County, Vermont, USA. 13 pp. GTZ 1999. Demonstration of Available Alternative Technologies to Methyl Bromide in Different Crop Systems. GTZ IPM project, Cairo, Egypt. GTZ 1994. Integrated Pest Management Guidelines. GTZ, Eschborn, Germany. 259 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 260 Liebman M and Dyck E 1993. Crop rotation and intercropping strategies for weed management. Ecological Applications 3, p.92-122. Luc M, Sikora RA and Bridge J 1990. Plant Parasitic Nematodes in Subtropical and Tropical Agriculture. CAB International, Wallingford, UK. 648pp. Luna J and Rutherford S 1989. A minimum tillage no-herbicide production system for transplanted vegetable crops using winter-annual legume cover crops. Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA. Lung G 1997. Biological control of nematodes with the enemy plant Tagetes spp. Integrated Production and Protection. International Symposium, 6-7 May 1997. Lung G 1999. Grafting system in vegetable crops. University of Hohenheim, Stuttgart, Germany. Lung G et al 1999. Demonstration of available alternative technologies to methyl bromide in different crop systems: GTZ demonstration project in Egypt. PN 98.2018.4-113.01. GTZ, Eschborn, Germany. Martin N 1996. IPM for Outdoor Roses. IPM Manual No.9. Crop and Food Research, Auckland, New Zealand. Martin N 1995. IPM for Greenhouse Tomatoes. IPM Manual No.1. Crop and Food Research, Auckland, New Zealand. Martin N (ed) 1994. IPM for Greenhouse Capsicums. IPM Manual No. 7. Crop and Food Research, Auckland, New Zealand. Martin N (ed) 1993. IPM for Greenhouse Cucumbers. IPM Manual No.3. Crop and Food Research, Auckland, New Zealand. Martin N and Workman P 1994. IPM for Greenhouse Roses. IPM Manual No.8. Crop and Food Research, Auckland, New Zealand. MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org McGuire WS and Hannaway DB 1984. Cover and green manure crops for Northwest nurseries. In Duryea ML and Landis TD (eds). Forest Nursery Manual: Production of Bareroot Seedlings. Martinus Nijhoff, The Hague, Netherlands and D W Junk, Boston, Massachusetts, USA. p.87-91. Peet M 1995. Sustainable Practices for Vegetable Production in the South. Extension report. North Carolina State University, Focus Publishing, Newburyport, Massachusetts, USA. Pesticides Trust 1999. Progressive Pest Management: Controlling Pesticides and Implementing IPM. The Pesticides Trust, Brixton, London, UK. Available on website: http://www.gn.apc.org/pesticidestrust Power JF 1994. Overview of green manures/cover crops. In Landis TD (ed). Proceedings: Northeastern and Intermountain Forest and Conservation Nursery Associations. Gen. Tech. Rep. RM-243. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, Fort Collins, Colorado, USA. p.47-50. Quarles W 1997. Alternatives to methyl bromide in forest nurseries. The IPM Practitioner 19, 3, p.1-14. Quarles W and Daar S 1996. IPM Alternatives to Methyl Bromide. Bio-Integral Resource Center, Berkeley, California, USA. Reis LGL 1998. Alternatives to methyl bromide in vegetable crops in Portugal. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC, Madrid, Spain. p.43-52. Reuveni R (ed) 1995. Novel Approaches to Integrated Pest Management. Lewis Publishers, Boca Raton, Florida, USA. 369pp. Rodale Institute 1992. Managing Cover Crops Profitably. 1st edition. Sustainable Agriculture Research and Education Program, US Dept. Agriculture, USA. 114 pp. SAN 1997. Steel in the Field: A Farmers Guide to Weed Management Tools. Sustainable Agriculture Network, USA. 128pp. Available on website: http://www.sare.org SAN 1998. Managing Cover Crops Profitably. Sustainable Agriculture Network, USA. Available on website: http://www.sare.org UC 1991. Establishing IPM Policies and Programs. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 10pp. Annex 7: References, Websites and Further Information Shaw D and Larson K 1996. Relative performance of strawberry cultivars from California and other North American sources in fumigated and non-fumigated soils. Journal of American Society of Horticultural Science 121, 5, p.764-767. South DB 1986. A look back at mechanical weed control. In Schroeder RA (ed). Proceedings of the Southern Forest Nursery Association. Southern Forest Nursery Association, Pensacola, Florida, USA. Strand LL 1994. Integrated Pest Management for Strawberries. Publication 3351. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 142pp. (also listed under UC publications below). Strand LL et al 1998. Integrated Pest Management for Tomatoes. Publication 3274. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 118pp. (also listed under UC publications below). Stauder AF 1994. The use of green overwinter mulch in the Illinois state nursery program. In Landis TD (ed). Proceedings: Northeastern and Intermountain Forest and Conservation Nursery Associations. Gen. Tech. Rep. RM-243. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, Fort Collins, Colorado, USA. Tang W 1999. Personal communication. China Agricultural University, Beijing, China. Tello J 1998. Crop management as an alternative to methyl bromide in Spain. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC Madrid, Spain. Tjamos EC, Papavizas GC and Cook RJ 1992. Biological Control of Plant Diseases: Progress and Challenges for the Future. Plenum Press, New York, USA. 462pp. Thurston HD et al 1994. Slash/Mulch: How Farmers Use It and What Researchers Know About It. Cornell Institute for Food, Agriculture and Development, Cornell University, Ithaca, New York, USA. 302pp. Trivedi PC and Barker KR 1986. Management of nematodes by cultural practices. Nematropica 16, p.213236. UC 1999. Integrated Pest Management for Apples and Pears. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. UC 1999. Integrated Pest Management Guidelines for Floriculture. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. UC 1998. Integrated Pest Management for Tomatoes. Publication 3274. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 120pp. UC 1998. Cover Cropping in Vineyards: A Grower’s Handbook. Publication 3338. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 168pp. UC 1998. Grower’s Weed Identification Handbook. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 272pp. UC 1996. Cultivos de Cobertura para la Agricultura de California. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. UC 1995. Compost Production and Utilization: A Growers’ Guide. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. UC 1995. Biological Control in the Western United States. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 366pp. UC 1994. Integrated Pest Management for Strawberries. Publication 3351. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 142pp. UC 1993. Integrated Pest Management for Walnuts. Publication 3270. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 96pp. UC 1992. Organic Soil Amendments and Fertilizers. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 32pp UC 1992. Beyond Pesticides: Biological Approaches to Pest Management in California. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 48pp. 261 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 262 UC 1991. Diseases of Temperate Zone Tree Fruit and Nut Crops. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 464pp. UC 1989. Covercrops for California Agriculture. Division of Agriculture and Natural Resources University of California, Oakland, California, USA. 24pp. UC 1981. Chrysanthemum Cultivars Resistant to Verticillium Wilt and Rust. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. UC 1981. General Recommendations for Nematode Sampling. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 4pp. UC 1979. Resistance or Susceptibility of Certain Plants to Armillaria Root Rot. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 12pp. Wagger MG 1989. Winter annual cover crops. In Cook MG and Lewis WM (ed) Conservation Tillage for Crop Production in North Carolina. Cooperative Extension AG-407, North Carolina, USA. Waibel H, Fleischer G, Kenmore PE and Feder G (eds) 1998. Evaluation of IPM Programs – Concepts and Methodologies. Pesticide Policy Project paper No 8. University of Hannover and GTZ, Eschborn, Germany. Whitehead AG 1997. Plant Nematode Control. CAB International, Wallingford, UK. 448pp. Zimdahl RL 1999. Fundamentals of Weed Science. Second edition. Academic Press, San Diego, California, USA. Websites on IPM and Cultural Practices Agriculture Network Information Center (AgNIC) for IPM information and directories of specialists: http://www.agnic.org Agroecology/Sustainable Agriculture Program, University of Illinois USA: http://www.aces.uiuc.edu/~asap Appropriate Technology Transfer for Rural Areas, USA for booklets on techniques of IPM and sustainable agriculture: http://www.attra.org Biocontrol of Plant Diseases Laboratory, US Department of Agriculture USA: http://www.primenet.com/~scottm/bpdl.html Biocontrol Network on biological controls and IPM: http://www.biconet.com Bio-Integral Resource Center, Berkeley, California, USA for articles on MB alternatives: http://www.epa.gov/oppbppd1/PESP/p&s_pages/birc.htm Biological Control Virtual Information Center: http://ipmwww.ncsu.edu/biocontrol/biocontrol.html BPO Research Station for Nursery Stock, Netherlands: http://www.bib.wau.nl/boskoop/ CAB International for information, publications and research on IPM and biological methods: http://www.cabi.org/ College of Agricultural Sciences, Oregon State University for information on cover crops and vegetable production: http://agsci.orst.edu/ Consultative Group on International Agricultural Research (CGIAR): http://www.cgiar.org/ Department of Nematology, University of California, Davis, California, USA, for information about recognition and management of plant parasitic nematodes: http://ucdnema.ucdavis.edu/ Ecological Agriculture Projects, McGill University, Montreal, Quebec, Canada for scientific and extension information: http://eap.mcgill.ca EDIS, University of Florida, Gainesville, Florida, USA for extension materials, pest management guidelines and publications database: http://edis.ifas.ufl.edu EMBRAPA extension and research stations, Brazil: http://www.embrapa.br or http://www.embrapa.br/english Escola Superior de Agricultura Luiz de Queiroz (ESALQ) and information center (CIAGRI), University of São Paulo, Brazil: http://www.esalq.usp.br and http://www.ciagri.usp.br Faculty Outreach, North Carolina State University, North Carolina, USA for information on IPM production techniques for vegetables, including management of diseases and weeds: http://www.cals.ncsu.edu/sustainable/peet Food and Agriculture Organization of the United Nations (FAO) Rome website on sustainable agriculture: http://www.fao.org/sd/index_en.htm and http://www.fao.org/ag/ FPO Fruit Research Centre, Netherlands: http://www.agro.nl/fpo Institute for Crop Science, University of Kassel Germany for information on parasitic weeds: http://www.uni-hohenheim.de/~www380/parasite IPM Program, Cornell University, New York, USA: http://www.nysaes.cornell.edu/ipmnet/ny/vegetables Koppert biological control manufacturer for information on IPM practices: http://www.koppert.nl Methyl Bromide Technical Options Committee reports, Technology and Economic Assessment Panel: http://www.teap.org/html/methyl_bromide.html National Agricultural Library, US Department of Agriculture, USA: http://www.nal.usda.gov or http://www.nal.usda.gov/afsic for the Alternative Farming Systems Information Center National Biological Control Institute, US Department of Agriculture, USA: http://www.aphis.usda.gov/nbci National IPM Network USA: http://ipmwww.ncsu.edu/ipmproject/ipminfo.html North Carolina Cooperative Extension Service and State University, North Carolina, USA for plant disease clinic and extension materials: http://www.ces.ncsu.edu/depts/ent/clinic and http://www.cals.ncsu.edu/sustainable/peet Ohio State University, Ohio, USA, Farming the Net, Integrated Pest Management: http://www.ag.ohiostate.edu/~farmnet/links/ipm.html Oklahoma State Agriculture Resources, Oklahoma, USA, Ag-Related Web Sites: http://www.okstate.edu/OSU_Ag/agedcm4h/bobslist.htm Organic Farming Research Foundation: http://www.ofrf.org PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands: http://www.agro.nl/pbg Pest Management at the Crossroads for information on principles of IPM: http://www.pmac.net Plant Pathology Internet Guide Book, Universities of Bonn and Hannover, Germany: http://www.ifgb.uniSoil Quality Institute, Iowa State University, Iowa, USA for information on soil quality evaluation: http://www.statlab.iastate.edu/survey/SQI Statewide IPM Project, University of California, California, USA, for IPM publications, comprehensive extension materials and scientific information: http://www.ipm.ucdavis.edu Sustainable Agriculture Network, US Department of Agriculture, USA: http://www.sare.org Sustainable Agriculture Research and Education Program, University of California, California, USA for database on cover crops and other cultural practices: http://www.sarep.ucdavis.edu and http://www.sarep.ucdavis.edu/ccrop University of Bonn for information on IPM and sustainable agriculture research: http://www.uni-bonn.de/iol US Department of Agriculture, Agricultural Research Service, USA for research on alternatives to methyl bromide: http://www.ars.usda.gov/is/mb/mebrweb.htm Vegetable Research and Information Center, University of California, California, USA: http://vric.ucdavis.edu Virginia Cooperative Extension, Virginia, USA: http://www.ext.vt.edu/resources Section 4.2 Biological controls Arndt W and Buchenauer H 1997. Enhancement of biological control by combination of antagonistic fluorescent Pseudomonas strains and resistance inducers against damping off and powdery mildew in cucumber. Zeitschrift f. Pfl. Krankh 3, p.272-280. Arndt W, Kolle C and Buchenauer H 1998. Effectiveness of fluorescent pseudomonads on cucumber and tomato plants under practical conditions and preliminary studies on the mode of action of antagonists. Zeitschrift f. Pfl. Krankh 2, p.198-215. Annex 7: References, Websites and Further Information hannover.de/extern/ppigb/ppigb.htm 263 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 264 Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. Belarmino LC et al (eds) 1994. Control Biológico en el Cono Sur. EMBRAPA/CPACT, Pelotas, RS, Brazil. 149pp. Borrás V 1998. The use of mycorrhizae in forest nurseries. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI and CSIC, Madrid, Spain. Buschena CA, Ocamb CM and O’Brien J 1995. Biological control of Fusarium diseases. In Landis TD and Cregg B (eds). National Proceedings: Forest and Conservation Nursery Associations. Gen. Tech. Rep. PNWGTR-365. Pacific Northwest Research Station, USDA Forest Service, Portland, Oregon, USA. p.131-135. Chen G, Dunphy GB and Webster JM 1994. Antifungal activity of two Xenorhabdus species and Photorhabdus luminescens, bacteria associated with the nematodes Steinernema species and Heterorhabditis megidis. Biological Control 4, p.157-162. Cherim 1998. The Green Methods Manual: The Original Bio-control Primer. Green Spot Ltd, Nottingham, New Hampshire, USA. 238pp. Chet I 1987. Innovative Approaches to Plant Disease Control. John Wiley and Sons, New York, USA. 372pp. Chet I 1993. Biotechnology in Plant Disease Control. Wiley-Liss, New York, USA. Cohen R, Chefetz B and Hadar Y 1998. Suppression of soil-borne pathogens by composted municipal solid waste. In Brown S et al (eds). Beneficial Co-Utilization of Agricultural, Municipal and Industrial ByProducts. Kluwer Academic Publishers, Dordrecht, Netherlands. p.113-130. Cook RJ and Baker KF 1983. The Nature and Practice of Biological Control of Plant Pathogens. American Phytopathological Society, St. Paul, Minnesota, USA. 539pp. De Ceuster TJJ and Hoitink HAJ 1999. Prospects for composts and biocontrol agents as substitutes for methyl bromide in biological control of plant diseases. Compost Science and Utilization 7, 3, p.6-15. Duchesne LC 1994. Role of ectomycorrhizal fungi in biocontrol. In Pfleger FL and Linderman RG (eds). Mycorrhizae and Plant Health. APS Press, St. Paul Minnesota, USA. 344pp. Fravel D 1999. Commercial biocontrol products for use against soiborne crop diseases. US Department of Agriculture, USA. Available on website: http://www.barc.usda.gov/psi/bpdl/bpdlprod/bioprod.html Gomis MD et al 1996. Control biologico de Acremonium cucurbitacearum en cultivos de melon: seleccion de antagonistas. Actas del VIII Congreso de la SEF. Cordoba, Spain. p.211. Gullino ML 1995. Use of biocontrol agents against fungal diseases. Proceedings of Conference on Microbial Control Agents in Sustainable Agriculture. Saint Vincent. p.50-59. Gutierrez Z 1997. The Colombian experience in cut-flower production. In Report of Sensitization Workshop on Existing and Potential Alternatives to Methyl Bromide Use in Cut-Flower Production in Kenya.13-16 October, Nairobi. Health and Environment Watch, Nairobi, Kenya and PANNA, San Francisco, California, USA. Hall R 1996. Principles and Practice of Managing Soilborne Plant Pathogens. APS Press, St. Paul, Minnsota, USA. 330pp. Hallman JA et al 1997. Bacterial endophytes in agricultural crops. Canadian Journal of Microbiology 43, p.859-914. Hoitink HAJ and Fahy PC 1986. Basis for the control of soilborne plant pathogens with composts. Annual Review of Phytopathology 24, p.93-114. Hoitink HAJ and Grebus ME 1994. Status of biological control of plant diseases with composts. Compost Science and Utilization 2, 2, p.6-12. Hoitink HAJ, Stone AG and Han DY 1997. Suppression of plant diseases by composts. HortScience 32, p.184-187. Hong LW (ed) 2000. Biological Control in the Tropics. CAB International, Wallingford, UK. 155pp (in press). Hornby D 1990. Biological Control of Soil-Borne Plant Pathogens. CAB International, Wallingford, UK. 496pp. Annex 7: References, Websites and Further Information Hunt JS and Gale DS 1998. Use of beneficial microorganisms for improvement in sustainable monoculture of plants. Combined Proceedings of the International Plant Propagators Society 48, p.31-35. Julien MH and Griffiths MW 1998. Biological Control of Weeds: A World Catalogue of Agents and Their Target Weeds. 4th edition. CAB International, Wallingford, UK. 240pp. Kloepper JW 1998. Biological control: an alternative to methyl bromide. In Bello A et al (eds) Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC, Madrid, Spain. p.245-250. Kwok OCH et al 1992. A nematicidal toxin from Pleurotus ostreatus NRRL 3526. Journal of Chemical Ecology 18, 2, p.127-135. Linderman RG 1998. Managing soilborne disease by managing root microbial communities. Paper 18. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro98.html Liu L, Kloepper JW and Tuzun S 1995. Introduction of systemic resistance in cucumber against Fusarium wilt by plant growth-promoting rhizobacteria. Phytopathology 85, p.695-698. López-Robles J, Otto AA and Hague NGM 1997. Evaluation of entomopathogenic nematodes on the beet cyst nematode Heterodera schachtii. Annals of Applied Biology 128, p.100-101. Lung G 1999. Personal communication. University of Hohenheim, Germany. Lung G and Eddauodi M 1999. Biological control of nematodes with the enemy plant Tagetes spp. GTZ demonstration project: alternatives to methyl bromide in Egypt and Morocco. International Workshop on Alternatives to Methyl Bromide. European Commission, Brussels, Belgium and Ministry of Agriculture, Athens, Greece. MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. p.44-48 Available on website: http://www.teap.org McInroy JA and Kloepper JW 1995. Survey of indigenous bacterial endophytes from cotton and sweet corn. Plant and Soil 173, p.337-342. McPherson D and Hunt JS 1995. The commercial application of Trichoderma (beneficial fungus) in New Zealand horticulture. Combined Proceedings of the International Plant Propagators Society 45, p.348-353. Minuto A, Migheli Q and Garibaldi A 1995. Evaluation of antagonistic strains of Fusarium spp. in the biological and integrated control of Fusarium wilt of cyclamen. Crop Protection 14, p.221-226. Murata A, Inoue M and Nagai Y 1989. Studies on practical use of C-1421, an attenuated isolate of pepper strain of tobacco mosaic virus on sweet pepper. Bulletin of Chiba Agricultural Experimental Station 30, p.81-89. Ocamb CM, Buschena CA and O’Brien J 1996. Microbial mixtures for biological control of Fusarium diseases of tree seedlings. In Landis TD and South DB (eds). National Proceedings: Forest and Nursery Conservation Associations. Gen. Tech. Rep. PNW-GTR-389. Pacific Northwest Research Station, USDA Forest Service, Portland, Oregon, USA. Ogawa K 1988. Studies on Fusarium wilt of sweet potato. Bulletin of National Agricultural Research Center 10, p.1-127 (in Japanese with English summary). Ogawa K and Komada H 1984. Biological control of Fusarium wilt of sweet potato by non-pathogenic Fusarium oxysporum. Annals of Phytopathology Society of Japan 50, p.1-9. Ogawa K and Watanabe K 1992. Formulation of biocontrol agent, Fusarium oxysporum, for commercial use. Shokubutsu-boeki [Plant Protection] 46, p.378-381 (in Japanese). Postma J and Rattink H 1992. Biological control of Fusarium wilt of carnation with a nonpathogenic isolate of Fusarium oxysporum. Canadian Journal of Botany 70, p.1199-1205. Quarles W 1993. Alternatives to methyl bromide: Trichoderma seed treatments. The IPM Practitioner 15, 9, p.1-7. Quimby PC and Birdsall JL 1995. Fungal agents for biological control of weeds: classical and augmentative approaches. In Reuveni R (ed). Novel Approaches to Integrated Pest Management. Lewis Publishers, Boca Raton, Florida, USA. p.293-308. 265 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 266 Reuveni R (ed) 1995. Novel Approaches to Integrated Pest Management. Lewis Publishers, Boca Raton, Florida, USA. Rodríguez-Kábana R, Morgan-Jones G and Chet Y 1987. Biological control of nematodes: soil amendments and microbial antagonists. Plant and Soil 100, p.237-247. Stirling GR, Sullahide SR and Nikulin A 1995. Management of lesion nematode (Pratylenchus jordannensis) on replant apple trees. Australian Journal of Exp. Agriculture 35, p.247-258. Tan SH et al 1997. Molecular analysis of the genome of an attenuated strain of cucumber green mottle mosaic virus. Annals of Phytopathology Society of Japan 63, p.470-474. Tjamos EC and Fravel DR 1997. Distribution and establishment of the biocontrol fungus Talaromyces flavus in soil and on roots of solanaceous crops. Crop Protection 16, p.135-139. Tjamos EC and Niklis N 1990. Synergism between soil solarization and Trichoderma preparations in controlling Fusarium wilt of beans in Greece. Proceedings of 8th Congress of Mediterranean Phytopathology Union. Agadir, Morocco. Tjamos EC, Papavizas GC and Cook RJ 1992. Biological Control of Plant Diseases: Progress and Challenges for the Future. Plenum Press, New York, USA. 462 pp. Tjamos EC and Paplomatas EJ 1988. Long-term effect of soil solarization in controlling Verticillium wilt of globe artichokes in Greece. Plant Pathology 37, p.507-515. Tzortsakakis EA and Gowen SR 1994. Evaluation of Pasteuria penetrans alone and in combination with oxamyl, plant resistance and solarization for control of Meloidogyne spp. on vegetables grown in greenhouses in Crete. Crop Protection 13, p.455-462. Unestam T and Damm E 1994. Biological control of seedling diseases by ectomycorrhizae. Diseases and Insects in Forest Nurseries. Institut National de la Recherche Agronomique (INRA). p.173-178. Warrior P 1996. DiTera® – a biological alternative for suppression of plant nematodes. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Websites on Biological Controls Alternative Farming Systems Information Center, National Agricultural Library, US Department of Agriculture, USA: http://www.nal.usda.gov/afsic Biocontrol Network for information on biological controls and IPM: http://www.biconet.com Biocontrol of Plant Diseases Laboratory, US Department of Agriculture, Agricultural Research Service, USA for information and list of commercially available biological control products: http://www.barc.usda.gov/psi/bpdl/bpdl.html Biological Control Virtual Information Center: http://ipmwww.ncsu.edu/biocontrol/ BioWorks biological control manufacturer website: http://www.bioworksbiocontrol.com California Department of Pesticide Regulation, USA for list of suppliers of beneficial organisms in North America: http://www.cdpr.ca.gov/docs/ipminov/bensuppl.htm Cornell University, Integrated Pest Management in the Northeast, USA: http://www.nysaes.cornell.edu/ipmnet European Biological Control Laboratory for Bibliography on Formulations of Fungal Entomopathogens: http://www.cirad.fr Hannover University: http://www.gartenbau.uni-hannover.de/ipp Insect Biocontrol Laboratory, US Department of Agriculture, Agricultural Research Service, USA: http://www.barc.usda.gov/psi/ibl/ibl.htm International Institute of Biological Control: http://www.cabi.org National Agricultural Library, US Department of Agriculture: http://www.nal.usda.gov or http://www.nal.usda.gov/afsic for the Alternative Farming Systems Information Center National Biological Control Institute, Animal and Plant Health Service, US Department of Agriculture, USA for information on biological controls and regulations: http://www.aphis.usda.gov/nbci List of Retail Suppliers of Beneficial Organisms, Nebraska Cooperative Extension, University of Nebraska Lincoln, USA: http://www.ianr.unl.edu/pubs/insects/nf182.htm PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands: http://www.agro.nl/pbg Plant Pathology Internet Guide Book for a wide range of information resources, Universities of Bonn and Hannover, Germany: http://www.ifgb.uni-hannover.de/etern/ppigb Statewide IPM Project, University of California, USA: http://www.ipm.ucdavis.edu University of Bonn, Germany for information on sustainable agriculture: http://www.uni-bonn.de/iol University of Nebraska, USA for site on nematodes as biological control agents: http://nematode.unl.edu/wormhome.htm IPPC organisation at ORST university for list of Internet Resources on Microbial Control of Pests: http://www.ippc.orst.edu/cicp/tactics/microbcontrol.htm Section 4.3 Fumigants and other Chemical Products Aguirre JI 1997. Chemical alternatives to MB in perennial crops. In Bello A, González JA, Arias M and Rodríguez-Kábana R (eds) Alternatives to Methyl Bromide for the Southern European Countries. European Commission, Brussels, Belgium and CSIC, Madrid, Spain. p.279-284. Ben-Yephet Y, Melero-Vera JM and DeVay JE 1988. Interaction of soil solarization and metam-sodium in the destruction of Verticillium dahliae and Fusarium oxysporum f.sp. vasinfectum. Crop Protection 7, p.327-331. Besri M 1997. Integrated management of soilborne diseases in the Mediterranean protected vegetable cultivation. In Albajes R and Carnero A (eds). International Organisation for Biological Control, IOBC Bulletin 20, 4, p.45-57. Besri M 1997. Alternatives to methyl bromide for preplant protected cultivation of vegetables in the Mediterranean developing countries. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrCartia G, Greco N and Di Primo P 1997. Experience acquired in Southern Italy in controlling soilborne pathogens by soil solarization and chemicals. Proceedings of Second International Conference on Soil Solarization and Integrated Management of Soilborne Pests. 16-21 March. Aleppo, Syria. Cebolla V et al 1999. Two years effect of some alternatives to methyl bromide on strawberry crops. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html Chellemi D 1998. Alternatives to methyl bromide in Florida tomatoes and peppers. The IPM Practitioner. 4, p.1-6. Csinos AS et al 1997. Alternative fumigants for methyl bromide in tobacco and pepper transplant production. Crop Protection. 16, 6, p.585-594. Daguenet G and Schroeder M 1994. Perméabilité des plastiques au composants de Basamid G, utilisations practiques de Basamid G. ANPP Quatr. Conference International Maladies Plantes. Bordeaux, France. p.819-834. Desmarchelier JM 1998. Determination of effective fumigant concentrations of different soil types for methyl bromide and other soil fumigants. Rural Industries Research and Development Corporation, Australia. Dickson DW 1997. Fumigants and non-fumigants for replacing methyl bromide in tomato production. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Dickson DW et al 1995. Evaluation of methyl bromide, alternative fumgiants and nonfumigants on tomato. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Dickson DW et al 1998. Evaluation of methyl bromide alternative fumigants on tomato under polyethylene mulch in 1998. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro98.html Annex 7: References, Websites and Further Information pro97.html 267 Duniway JM, Gubler WD, Xiao CL 1997. Response of strawberry to some chemical and cultural alternatives to methyl bromide fumigation of soil under California production conditions. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Eitel J 1995. The effectiveness of dazomet as influenced by the use of plastic sheeting. Acta Horticulturae 382, p.104-109. Food and Agriculture Organization of the United Nations (FAO), Pesticide Management Unit, Pesticide Management Guidelines. Available on website: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://www.fao.org/waicent/FaoInfo/Agricult/AGP/AGPP/Pesticid 268 Fenólio LG 1997. Basamid alternative product for soil fumigation. In Müller JJV (ed). Brasilian Meeting on Alternatives to Methyl Bromide in Agriculture. EPAGRI, Florianópolis, Brasil. p.291-293. Fritsch HJ and Huber R 1995. Basamid granular, a halogen-free soil disinfectant. Acta Horticulturae 382, p.76-85. Gabarra R and Besri M 1997. Implementation of IPM: Case studies: Tomato. In Albajes R, Gullino ML, van Lenteren JC and Elad Y (eds) Integrated Pest and Disease Management in Greenhouse Crops. Kluwer Academic, Netherlands. Gilreath JP, Noling JW and Gilreath PR 1997. Field validation of 1,3-dichloropropene and chloropicrin and pebulate as an alternative to methyl bromide in tomato. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Gilreath JP, Noling JW, Gilreath PR and Jones JP 1997. Field validation of 1,3-dichloropropene and chloropicrin and pebulate as an alternative to methyl bromide in tomato. Proceedings of Florida State Horticultural Society. 110, p.273-276. Hafez S 1999. Personal communication, Univeristy of Idaho, Idaho, USA. Hafez S 1999b. Alternatives to methyl bromide for the fruit tree replant problem. Proceedings of International Workshop on Alternatives to Methyl Bromide for the Southern European Countries. 7-10 December, Heraklion. European Commission DGXI and Agriculture Ministry, Athens, Greece. Hamm PB 1997. The comparison of methyl bromide, metam sodium (Vapam) and Telone-17 soil fumigants with watermelon and tomato in the Columbia Basin of Oregon. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Harris DC 1990. Control of Verticillium wilt and other soil-borne diseases of strawberry in Britain by chemical soil disinfestation. Journal of Horticultural Science. 65, p.401-408. Johnson AW and Feldmesser J 1987. Nematicides – a historical review. In Veech JA and Dickson DW (eds). Vistas on Nematology. Society of Nematologists, Hyattsville, Maryland, USA. p.448-454. Laita J 1997. El metam sodio como alternativa al bromuro de metilo en cultivos horticolas. In Bello A et al (eds) Alternativas al Bromuro de Metilo en Agricultura. Congresos y Jornadas. 44/97. Consejería de Agricultura y Pesca, Junta de Andalucía. p.99-101. Leistra M 1972. Diffusion and adsorption of the nematicide 1,3-dichloropropene in soil. PhD thesis. Centre for Agricultural Publishing and Documentation, Wageningen, Netherlands. 105pp. Locascio SJ, Gilreath JP, Dickson DW, Kucharek TA, Jones JP and Noling JW 1997. Fumigant alternatives to methyl bromide for polyethylene and mulched tomato. HortScience. 32, p.1208-1211. Locascio SJ et al 1999. Strawberry production with alternatives to methyl bromide fumigation. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html López-Aranda JM 1999. The Spanish national project on alternatives to MB: the case of strawberry. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html Mappes D 1995. Spectrum of activity of dazomet. Acta Horticulturae [Soil Disinfestation] 382, p.96-103. MBTOC 1994. Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 303pp. Available on website: http://www.teap.org Websites on Fumigants and Pesticides Annex 7: References, Websites and Further Information MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. p.50-55. Available on website: http://www.teap.org McGovern R 1994. Integrated management of Fusarium crown and root rot of tomato in Florida. 1994 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro94.html Methyl Bromide Alternatives Outreach 1994 – 2000. Proceedings of Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. San Diego, California and Orlando, Florida, USA. Available on website: http://www.epa.gov/ozone/mbr Pesticides Trust 1999. Progressive Pest Management: Controlling Pesticides and Implementing IPM. Brixton, London, UK. Available on website: http://www.gn.apc.org/pesticidestrust Pocino S 1998. Metham sodium an alternative to methyl bromide in Almería. In Bello A et al (eds) Alternatives to Methyl Bromide for the Southern European Countries. European Commission, Brussels, Belgium and CSIC, Madrid, Spain. p.95-98. Rabasse JM 1998. Improved application techniques for metham sodium. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission, Brussels, Belgium and CSIC, Madrid, Spain. p.201-204. Rodríguez-Kábana R and Walters G 1992. Method of treatment of nematodes in soil using furfural. US Patent Office No. 5084477 (granted 28 January 1992). Rodríguez-Kábana R, Backman PA and Curl EA 1977. Control of seed and soilborne plant diseases. In Siegel MR and Sisler HD (eds). Antifungal Compounds. Vol 1. Marcel Dekker, New York, USA. Rodríguez-Kábana R, Shelby RA, King PS and Pope MH 1982. Combinations of anhydrous ammonia and 1,3-dichloropropene for control of root-knot nematodes in soybean. Nematropica 12, p.61-69. Sanz R et al 1998. Alternatives to methyl bromide for root-knot nematode control in cucurbits. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission, Brussels, Belgium and CSIC, Madrid, Spain. p.73-84. UCD Department of Nematology 1999. Guidelines on Nematode Management. University of California, Davis, California, USA. US EPA 1995. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use. EPA430-R-95-009. Environmental Protection Agency, Washington, DC, USA. Available on website: Bio-Integral Resource Center for publications on least-toxic pesticides: http://www.igc.apc.org/birc 269 http://www.epa.gov/ozone/mbr/ US EPA 1996. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use – Volume Two. EPA430-R-96-021. Environmental Protection Agency, Washington, DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ US EPA 1997. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use – Volume Three. EPA430-R-97-030. . Environmental Protection Agency, Washington, DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ USDA 1997. DiTera®: controlling nematodes biologically. In Methyl Bromide Alternatives. 3, 1, p.8. US Department of Agriculture, Beltsville, Maryland, USA. Available on website: http://www.ars.usda.gov/is/np/mba/jan97/ditera.htm Webb R 1998. Unique use of basamid in combination with other fumigants in California strawberries. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro98.html Willhelm SN and Westerlund FV 1994. Chloropicrin – A Soil Fumigant. California Strawberry Commission, Watsonville, California, USA. Yucel S 1995. A study on soil solarization combined with fumigant application to control Phytophthora crown blight (Phytophthora capsici Leonian) on peppers in the East Mediterranean region of Turkey. Crop Protection 14, p.653-655. BPO Research Station for Nursery Stock, Netherlands: http://www.bib.wau.nl/boskoop College of Agricultural Sciences, Oregon State University, USA for information on vegetable production: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://agsci.orst.edu/ 270 Department of Nematology, University of California, Davis, USA. Website on management of plant parasitic nematodes: http://ucdnema.ucdavis.edu/ EDIS, University of Florida, USA for extension materials, pest management guidelines and publications database: http://edis.ifas.ufl.edu Faculty Outreach, North Carolina State University, USA, for information on IPM production techniques for vegetables, including management of diseases and weeds: http://www.cals.ncsu.edu/sustainable FPO Fruit Research Centre, Netherlands: http://www.agro.nl/fpo/ GTZ Pesticide Projects, Germany: http://www.gtz.de/proklima Institute for Crop Science, University of Kassel Germany: http://www.uni-hohenheim.de IPM Program, Cornell University, USA: http://www.nysaes.cornell.edu/ipmnet/ny/vegetables/ Methyl Bromide Technical Options Committee reports, United Nations Environment Programme Technology and Economic Assessment Panel: http://www.teap.org/html/methyl_bromide.html National Agricultural Library, US Department of Agriculture, USA: http://www.nal.usda.gov or http://www.nal.usda.gov.afsic for Alternative Farming Systems Information Center National IPM Network, USA: http://ipmwww.ncsu.edu/ipmproject/ipminfo.html North Carolina Cooperative Extension Service and State University, USA for plant disease and insect clinic and extension materials: http://www.ces.ncsu.edu/depts/ent/clinic and http://www.cals.ncsu.edu/sustainable/peet/ Oklahoma State Agriculture Resources, USA: http://www.okstate.edu/OSU_Ag/agedcm4h/bobslist.htm PBG Research Station for Floriculture and Glasshouse Vegetables, Netherlands: http://www.agro.nl/pbg Pesticides Trust for information on IPM and pesticide issues: http://www.gn.apc.org/pesticidestrust Statewide Integrated Pest Management Project, University of California, USA. Website on pest identification and pest management guidelines for horticultural crops: http://www.ipm.ucdavis.edu/PMG University of Nebraska-Lincoln, USA: http://www.ianr.unl.edu/ianr/csas US Department of Agriculture research on alternatives to methyl bromide: http://www.ars.usda.gov/is/mb/mebrweb.htm Virginia Cooperative Extension, USA: http://www.ext.vt.edu/resources/ Section 4.4 Soil Amendments and Compost Allison FE 1973. Soil Organic Matter and Its Role in Crop Production. Developments in Soil Science No 3. Elsevier Scientific Publishing, New York, USA. 637pp. Anon 1986. Compendium of Research Reports on Use of Non-Traditional Methods for Crop Production. NCR-103 and Supplement 1. CES, Iowa State University, Ames, Iowa, USA. Anon 1997. Soil amendments instead of methyl bromide? In Methyl Bromide Alternatives 3, 1, p.4-5. US Department of Agriculture, Beltsville, Maryland, USA. Available on website: http://www.ars.usda.gov/is/np/mba/jan97/amend.htm ATTRA undated. Farm-scale Composting. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org ATTRA undated. Sources for Organic Fertilizers and Amendments. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org ATTRA undated. Manures for Vegetable Crop Production. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org ATTRA undated. Compost Teas for Plant Disease Control. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org ATTRA undated. Alternative Soil Testing Laboratories. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org Annex 7: References, Websites and Further Information Bello A 1998. Biofumigation and integrated pest management. In Bello A et al (eds). Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC, Madrid, Spain. Bello A et al 1997. Biofumigación, nematodos y bromuro de metilo en el cultivo de pimiento. In López A and Mora JA (eds). Posibilidad de Alternativas Viables al Bromuro de Metilo en Pimiento de Invernadero. Consejería de Medioambiente, Agricultura y Agua, Murcia, Spain. Bello A et al (eds) 1997. Alternativas al Bromuro de Metilo en Agricultura. Congresos y Jornadas 44/97. Junta de Andalucía, Spain. 192pp. Bello A et al 1998. Biofumigation and organic amendments. Proceedings of Regional Workshop on Methyl Bromide Alternatives for North Africa and Southern European Countries. 27-29 May, Rome. European Commission, Brussels, Belgium and CSIC, Madrid, Spain. Bello A, González JA and Tello JC 1997. La biofumigación como alternativa a la desinfección del suelo. Horticultura Internacional 17, p.41-43. Bello A et al 1999. Biofumigation and local resources as methyl bromide alternatives. International Workshop on Alternatives to Methyl Bromide for the Southern European Countries. 7-10 December, Heraklion. European Commission DGXI and Agriculture Ministry, Athens, Greece. Besri M 1997. Integrated management of soil-borne diseases in the Mediterranean protected vegetable cultivation. In Albajes R and Carnero A (eds). Integrated Control in Protected Crops in the Mediterranean Climate. International Organisation for Biological Control, IOBC Bulletin 20, 4, p.45-57. Bewick MWM (ed) 1980. Handbook of Organic Waste Conversion. Van Nostrand Reinhold, New York, USA. Branson RL, Martin JP and Dost WA 1979. Decomposition rate of various organic materials in soil. International Plant Propagators Proceedings 27, p.94-96. Bugg RL et al 1991. The Cover Crops Database. Sustainable Agriculture Research and Education Program, University of California, Davis, California, USA. Canullo GH, Rodríguez-Kábana R and Kloepper JW 1992. Changes in populations of microorganisms associated with the application of soil amendments to control Sclerotium rolfsii Sacc. Plant and Soil 144, p.59-66. Chaney DE, Drinkwater LE and Pettygrove SG 1992. Organic Soil Amendments and Fertilizers. Publication 21505. Division of Agriculture and Natural Resources, University of California, Davis, California, USA. Chang AC, Page AL and Warneke JE 1991. Land application of municipal sludge – benefits and constraints. In Urbanization and Agriculture: Competition for Resources. Proceedings 1991 California Plant and Soil Conference. California Chapter, American Society of Agronomy, USA. p.92-94. Chen Y and Inbar Y 1993. Chemical and spectroscopic analysis of organic matter transformations during composting in relation to compost maturity. In Hoitink HAJ and Keener HM (eds). Science and Engineering of Composting: Design, Environmental, Microbiological and Utilization Aspects. Renaissance Publications, Worthington, Ohio, USA. p.551-600. Chung YR, Hoitink HAJ and Lipps PE 1988. Interactions between organic matter decomposition level and soilborne disease severity. Agriculture Ecosystems and Environment 24, p.183-193. Cohen R, Chefetz B and Hadar Y 1998. Suppression of soil-borne pathogens by composted municipal solid waste. In Brown S et al (eds). Beneficial Co-Utilization of Agricultural, Municipal and Industrial ByProducts. Kluwer Academic, Dordrecht, Netherlands. 430pp. Coleman E 1989. The New Organic Grower: A Master’s Manual of Tools and Techniques. Chelsea Green, White River Junction, Vermont USA. 269 pp. Cook RJ and Barker KF 1983. The Nature and Practice of Biological Control of Plant Pathogens. American Phytopaghological Society, St Paul, Minnesota, USA. 539pp. Craft CM and Nelson EB 1996. Microbial properties of composts that suppress damping-off and root rot of creeping bentgrass caused by Pythium graminicola. Appl. Environ. Microbiol. 62, p.1550-1557. Culbreath AK, Rodríguez-Kábana R and Morgan-Jones G 1985. The use of hemicellolosic waste matter for reduction of the phytotoxic effects of chitin and control of root-knot nematodes. Nematropica 15, p.49-75. 271 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 272 D’Addabbo T 1995. The nematicidal effect of organic amendments: a review of the literature, 1982-1994. Nematol. Medit. 23, p.299-305. Daft GC, Poole HA and Hoitink HAJ 1978. Composted hardwood bark: a substitute for steam sterilization and fungicide drenches for control of Poinsettia crown and root rot. HortScience 14, p.185-187. De Ceuster TJJ and Hoitink HAJ 1999. Prospects for composts and biocontrol agents as substitutes for methyl bromide in biological control of plant diseases. Compost Science and Utilization 7, 3, p.6-15. Dost WA 1965. Wood Residue Used in the California Pine Region. Bulletin 817. Division of Agricultural Sciences, Univerisity of California, Berkeley, California, USA. Elberson LR, McCaffrey JP and Tripepi RR 1997. Use of rapeseed meal to control black vine weevil larvae infesting potted rhododendron. Journal of Environmental Horticulture 15, p.173-176. Escuer M, García S and Bello A 1998. La biofumigación como alternativa para el control de nematodos en frutales. 30th Reunión de ONTA, 11-16 October. Mendoza, Argentina. Gamleil A and Stapleton JJ 1993. Characterizaton of antifungal volatile compounds evolved from solarized soil amended with cabbage residues. Phytopathology 83, p.99-105. Hall R 1996. Principles and Practice of Managing Soilborne Plant Pathogens. APS Press, St Paul, Minnesota, USA. 330pp. Hallman JA, Rodríguez-Kábana R and Kloepper JW 1998. Chitin-mediated changes in bacterial communities of the soil, rhizosphere and internal roots of cotton in relation to nematode control. Soil Biology and Biochemistry 31, p.551-560. Hardy GE and Sivasithamparam 1991. Suppression of Phytophthora root rot by a composted Eucalyptus bark mix. Australian Journal of Botany 39, p.153-159. Hoitink HAJ 1997. Disease suppressive composts as substitutes for methyl bromide. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Hoitink HAJ and Fahy PC 1986. Basis for the control of soilborne plant pathogens with composts. Annual Review of Phytopathology 24, p.93-114. Hoitink HAJ, Inbar Y and Boehm MJ 1991. Status of compost-amended potting mixes naturally suppressive to soilborne disease of floricultural crops. Plant Disease 75, p.869-873. Hoitink HAJ and Keener HM (eds) 1993. Science and Engineering of Composting: Design, Environmental, Microbiological and Utilization Aspects. Renaissance Publications, Worthington, Ohio, USA. 728pp. Hoitink HAJ, Stone AG and Han DY 1997. Suppression of plant diseases by composts. HortScience 32, p.184-187. Huang JW and Kuhlman EG 1991. Formulation of a soil amendment to control damping-off of slash pine seedlings. Phytopathology 81, p.163-170. Kim KD, Nemec S and Musson G 1996. Control of Phytophthora stem rot of pepper with compost and soil amendments in the greenhouse. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Kim KD, Nemec S and Musson G 1996. Effect of compost and soil amendment on soil microflora and Phytophthora stem rot of pepper. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Kirkegaard JA et al 1993. Biofumigation using Brassica species to control pests and diseases in horticulture and agriculture. In Wrather N and Mailer R (eds). Proceedings of 9th Australian Research Assembly on Brassicas. Wagga Wagga, Australia. p.77-82. Krause MS, Musselman CA and Hoitink HAJ 1997. Impact of sphagnum peat decomposition level on biological control of Rhizoctonia damping-off of radish induced by Flavobacterium balustinum 299 and Trichoderma hamatum 382. Phytopathology 87, p.S55. Kuter GA, Hoitink HAJ and Chen W 1988. Effects of municipal sludge compost curing time on suppression of Pythium and Rhizoctonia diseases of ornamental plants. Plant Disease 72, p.751-756. Lazarovits G, Conn K and Kritzman G 1997. High nitrogen containing organic amendments for the control of soilborne plant pathogens. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrLópez-Fando C and Bello A 1997. Efecto de los sistemas de laboreo en la biología del suelo. In L García Torres et al (eds). Agricultura de Conservación: Fundamentos Agronómicos, Medioambientales y Económicos. Asociación Española de Laboreo de Conservación, Córdoba, Spain. p.202-223. Marull J, Pinochet J and Rodríguez-Kábana R 1997. Agricultural and municipal compost residues for control of root-knot nematodes in tomato and pepper. Compost Science and Utilization 5, p.6-15. Mathiessen JN and Kirkegaard JA 1993. Biofumigation, a new concept for a clean and green pest and disease control. Potato Grower October, p.14-15. MBTOC 1994. Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya, p.70-71. Available on website: http://www.teap.org MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya, p.39-41, 44-48. Available on website: http://www.teap.org McAllister J 1987. A Practical Guide to Novel Soil Amendments. Rodale Press, Emmaus, Pennsylvania, USA. Mendoza NM and Bustamente AV. Alcolchada y riego por goteo. Tácticas agronómicas para mejorar la producción de sandía en la Mixteca Poblana. Dpt de Parasitología, Universidad Autónoma de Chapingo, Chapingo, Mexico. Meyer JL and Pritchard TL 1981. Land Application Systems for the Utilization of Fruit and Vegetable Processing Effluent. Leaflet 21252. Division of Agricultural Sciences, Berkeley, University of California, Oakland, California, USA. Mian IH and Rodríguez-Kábana R 1982. Organic amendments with high tannin and phenolic contents for control of Meloidogyne arenaria in infested soil. Nematropica 12, p.221-234. Mian IH and Rodríguez-Kábana R 1982. Survey of the nematicidal properties of some organic materials available in Alabama as amendments to soil for control of Meloidogyne arenaria. Nematropica 12, p.235246. Mian IH and Rodríguez-Kábana R 1982. Soil amendment with oil cakes and chicken litter for control of Meloidogyne arenaria. Nematropica 12. Michaud M 1993. Les bois raméaux fragmentés: un amendement organique pour les sols en production horticole. 4th International Conference on Ramial Wood. 1-3 Sept, Université LAVAL, Québec, Canada. Miller PR et al 1989. Covercrops for California Agriculture. Leaflet 21471. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. Ownley BH and Benson DM 1991. Relationship of matrix water potential and air-filled porosity of container media to development of Phytophthora root rot of rhododendron. Phytopathology 81, p.936-941. Ownley BH, Benson DM and Bilderback TE 1990. Physical properties of container media and relation to severity of Phytophthora root rot of rhododendron. Journal of American Horticultural Science 115, p.564570. Parnes R 1990. Fertile Soil: A Grower’s Guide to Organic and Inorganic Fertilizers. AgAccess, Davis, California, USA. 190pp. Quarles W and Grossman J 1995. Alternatives to methyl bromide in nurseries – disease-suppressive media. The IPM Practitioner 12, 8, p.1-12. Reed AD et al 1973. Soil recycling of cannery wastes. California Agriculture 27, p.6-9. Rodale Institute (ed) 1992. Managing Cover Crops Profitably. Sustainable Agriculture Research and Education Program, US Department of Agriculture, Washington, DC, USA. Renkow M, Safley C and Chafin J 1994. A cost analysis of municipal trimmings composted. Compost Science and Utilization Spring, p.22-34. Rodríguez-Kábana R 1986. Organic and inorganic nitrogen amendments to soil as nematode suppressants. Journal of Nematology 18, p.129-135. Rodríguez-Kábana R, Morgan-Jones G and Chet Y 1987. Biological control of nematodes: soil amendments and microbial antagonists. Plant and Soil 100, p.237-247. Annex 7: References, Websites and Further Information pro97.html 273 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 274 Rose R 1994. An overview of the role of organic amendments in forest nurseries. In Landis TD (ed). National Proceedings: Northeastern and Intermountain Forest and Conservation Nursery Associations. Gen. Tech. Rep. RM-243. Rocky Mountain Forest and Range Experiment Station, USDA Forest Service, Fort Collins, Colorado, USA. Rÿckeboer JK, Deprins K and Coosemans 1998.Compost onderdrukt de kiemplantenschimmels Pythium ultimum en Rhizoctonia solani: Veredele compost doet beter! Vlacovaria 3, p.20-26. Seck MA 1993. Essais de fertilisation organique avec les bois raméaux fragments de filao. 4th International Conference on Ramial Wood. 1-3 Sept, Université LAVAL, Québec, Canada. Segall L 1995. Marketing compost as a pest control product. BioCycle. May, p.63-67. Sekiguchi A 1977. Control of Fusarium wilt on Chinese yam. Ann. Rep. Dep. Plant Pathol. Entomol. Vegetable and Floriculture Experimental Station, Nagana, Japan. 1, p.10-11. Skow D and Walters C 1991. Mainline Farming for Century 21. Acres USA, Kansas City, Missouri, USA. 204pp. Soltani N and Lazarovits G 1998. Effects of ammonium lignofulfonate on soil microbial populations, Verticilllium wilt and potato scab. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro98.html Spiegel Y, Cohn E and Chet I 1986. Use of chitin for controlling plant-parasitic nematodes. I. Direct effects on nematode reproduction and plant performance. Plant and Soil 95, p.87-95. Spiegel Y, Chet I and Cohn E 1987. Use of chitin for controlling plant-parasitic nematodes. II. Mode of action. Plant and Soil 98, p.337-345. Spiegel Y et al 1988. Use of chitin for controlling plant-parasitic nematodes. III. Influence of temperature on nematicidal effect, mineralization, and microbial population buildup. Plant and Soil 109, p.251-256. Sterling GR 1991. Biological Control of Plant Parasitic Nematodes: Progress, Problems and Prospects. CAB International, Wallingford, UK. 282pp. Swanson GR, Dudley EG and Williamson KJ 1980. The use of fish and shellfish waste as fertilizers and feedstuffs. In Bewick MWM (ed). Handbook of Organic Waste Conversion. Van Nostrand Reinhold, New York, USA. p.253-267. Tate RL 1987. Soil Organic Matter: Biological and Ecological Effects. John Wiley and Sons, New York, USA. 291pp. Tenuta M and Lazarovits G 1998. Mechanisms of action for control of soilborne pathogens by high nitrogen-containing soil amendments. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro98.html Tenuta M and Lazarovits G 1999. Nitrogen transformation products eliminate plant pathogens in soil. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html Tjamos EC, Papavizas GC and Cook RJ 1992. Biological Control of Plant Diseases: Progress and Challenges for the Future. Plenum Press, New York, USA. 462pp. Tuitert G, Szczech M and Bollen GJ 1998. Suppression of Rhizoctonia solani in potting mixes amended with compost made from organic household waste. Phytopathology 88, p.764-773. UC 1992. Organic Soil Amendments and Fertilizers. Agriculture and Natural Resources Communication Services, University of California, Oakland, California, USA. 32pp. UC 1995. Compost Production and Utilization: A Growers’ Guide. Agriculture and Natural Resources Communication Services, University of California, Oakland, California, USA. USDA 1979. Improving Soils with Organic Wastes. US Department of Agriculture, USA. US Government Printing Office 0-623-484/770. USDA 1999. Progress towards alternatives to methyl bromide fumigation in bareroot forest nurseries in the United States. Methyl Bromide Alternatives 5, 3, p.11. US Department of Agriculture, Beltsville, Maryland, USA. Available on website: http://www.ars.usda.gov/is/np/mba/july99/bareroot.htm Vegetable Research and Information Center (undated). Making and Using Compost and Composting. Factsheets. Vegetable Research and Information Center, University of California, California, USA. Available on website: http://vric.ucdavis.edu Vitosh ML (undated). Biological Inoculants and Activators: Their Value to Agriculture. Extension Publication 168. North Central Region, USA. Wildman WE and Brandon DM 1968. Rice Hull Soil Incorporation Studies. Progress report. Agronomy and Range Science, University of California Cooperative Extension, UC Davis, California, USA. Wilson LL and Lemieux PG 1980. Factory canning and food processing wastes as feedstuffs and fertilizers. In Bewick MWM (ed). Handbook of Organic Waste Conversion. Van Nostrand Reinhold, New York, USA. p.253-267. Windust A 1997. Worm Farming Made Simple. Allscape, Manduring, Victoria, Australia. ISBN-0-64632664-3. You MP and Sivasithamparam K 1994. Hydrolysis of fluorescein diacetate in an avocado plantation mulch suppressive to Phytophthora cinnamomi and its relationship with certain biotic and abiotic factors. Soil. Biol. Biochem. 26, p.1355-1361. Websites on Soil Amendments and Compost Agroecology/Sustainable Agriculture Program, University of Illinois, USA: http://www.aces.uiuc.edu/~asap Alternative Farming Systems Information Center, National Agricultural Library, US Department of Agriculture, USA: http://www.nal.usda.gov/afsic Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA: http://www.attra.org Biocontrol Network on biological controls and IPM: http://www.biconet.com Biological Control Virtual Information Center: http://ipmwww.ncsu.edu/biocontrol Ecological Agriculture Projects, McGill University, Canada for scientific and extension information: Henry A Wallace Institute for Alternative Agriculture, Maryland, USA: http://www.hawiaa.org Hannover University, Germany: http://www.gartenbau.uni-hannover.de/ipp Integrated Pest Management in the Northeast, Cornell University, New York, USA: http://www.nysaes.cornell.edu/ipmnet Leopold Center for sustainable agriculture, and Soil Quality Institute, Iowa State University, Iowa, USA: http://www.ag.iastate.edu/centers/leopold and http://www.statlab.iastate.edu/survey/SQI Methyl Bromide Technical Options Committee reports, United Nations Environment Programme, Technology and Economic Assessment Panel: http://www.teap.org/html/methyl_bromide.html National Agricultural Library, US Department of Agriculture, USA: http://www.nal.usda.gov and http://www.nal.usda.gov/afsic National IPM Network, USA: http://ipmwww.ncsu.edu/ipmproject/ipminfo.html North Carolina Cooperative Extension Service and State University, USA for plant disease clinic and extension materials: http://www.ces.ncsu.edu/depts/ent/clinic and http://www.cals.ncsu.edu/sustainable/peet/ and http://ipmwww.ncsu.edu/biocontrol Organic Farming Research Foundation: http://www.ofrf.org Plant Pathology Internet Guide Book for a wide range of information resources, Universities of Hannover and Bonn, Germany: http://www.ifgb.uni-hannover.de/extern/ppigb Soil Quality Institute, Iowa State University, USA for information on soil quality evaluation: http://www.statlab.iastate.edu/survey/SQI Statewide IPM Project, University of California, USA for IPM publications, comprehensive extension materials and scientific information: http://www.ipm.ucdavis.edu/IPMPROJECT Center for Sustainable Agricultural Systems, University of Nebraska-Lincoln, USA: http://www.ianr.unl.edu/ianr/csas University of Bonn, Germany for information on sustainable agriculture: http://www.uni-bonn.de/iol Annex 7: References, Websites and Further Information http://eap.mcgill.ca 275 Vegetable Research and Information Center, University of California, USA for factsheets on composting: http://vric.ucdavis.edu Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide Section 4.5 Solarisation 276 Antoniou PP, Tjamos EC and Panagopoulos CG 1995. Use of soil solarization for controlling bacterial canker of tomato in plastic houses in Greece. Plant Pathology 44, p.438-447. Antoniou PP et al 1993. Effectiveness, mode of action and commercial application of soil solarization for control of Clavibacter michiganensis subsp. michiganensis of tomatoes. Acta Horticulturae 382, p.119128. Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics, OzonAction Programme, Paris, France. Bello A et al 1999. Biofumigation and local resources as methyl bromide alternatives. International Workshop on Alternatives to Methyl Bromide for the Southern European Countries, 7-10 December, Heraklion. European Commission DGXI and Agriculture Ministry, Athens, Greece. Bourbos VA and Skoudridakis MT 1996. Soil solarization for the control of Verticillium wilt of greenhouse tomato. Phytoparasitica 24, p.277-280. Cartia G 1997. Solarization in integrated management systems for greenhouses – experiences in commercial crops in Sicily. Proceedings of Second International Conference on Soil Solarization and Integrated Management of Soilborne Pests. 16-21 March, Aleppo, Syria. Chellemi DO et al 1997. Adaptation of soil solarization to the integrated managment of soilborne pests of tomato under humid conditions. Phytopathology 87, p.250-258. Chellemi DO et al 1997. Application of soil solarization to fall production of cucurbits and peppers. Proceedings of Florida State Hort. Society 110, p.333-336. Chellemi DO et al 1997. Field validation of soil solarization for fall production of tomato. Proceedings of Florida State Hort. Society 110, p.330-332. Coelho L, Chellemi DO and Mitchell DJ 1997. Efficacy of soil solarization and cabbage amendment for the control of Phytophthora spp. in north Florida. Phytopathology 87, p.S20. DeVay J, Stapleton J and Elmore C (eds) 1991. Soil Solarization. Plant Production & Protection Paper 109, Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. Elmore C, Stapleton J, Bell C and DeVay J 1997. Soil Solarization: A Nonpesticidal Method for Controlling Diseases, Nematodes, and Weeds. Publication 21377, Division of Agriculture and Natural Resources, University of California, USA. Gamliel A and Stapleton J 1993. Effect of chicken compost or ammonium phosphate and solarization on pathogen control, rhizosphere organisms and lettuce growth. Plant Disease 77, p.886-891. Gamliel A and Stapleton J 1997. Improvement of soil solarization with volatile compounds generated from organic amendments. Phytoparasitica 25. Ghini R 1997. Solarização do solo. In Goto R and Wilson Tivelli S (eds). Produção de Hortaliças em Ambiente Protegido: Condições Subtropicais. UNESP Fundacão, São Paulo, Brazil. Ghini R 1993. A solar collector for soil disinfestation. Netherlands Journal of Plant Pathology 99, p.45-50. Ghini R et al 1992. Desinfestacao de substratos com a utilizaco de colector solar. Bragantia Campinas 51, p.85-93. Grinstein A 1992. Introduction of a new agricultural technology – soil solarization – in Israel. Phytoparasitica 20 supplement, p.127S-131S. Grinstein A and Hetzroni A 1991. The technology of soil solarization. In Katan J and DeVay JE (eds). Soil Solarization. CRC Publications, Boca Raton, Florida, USA. p.159-170. Grossman J and Liebman J 1995. Alternatives to methyl bromide – steam and solarization in nursery crops. The IPM Practitioner 17, 7, p.1-12. Hartz TK, DeVay JE and Elmore CL 1993. Solarization is an effective soil disinfestation technique for strawberry production. HortScience 28, 2, p.104-106. Websites and Audio-visual Materials on Solarization GTZ Proklima website for information and photographs of the GTZ technology transfer project on solarisation in Jordan: http://www.gtz.de/proklima International Workgroup on Soil Solarization and Integrated Management of Soilborne Pests, Kearney Agricultural Center, University of California, USA: http://www.uckac.edu/iwgss Soil Solarization Home, Hebrew University of Jerusalem, Israel: http://agri3.huji.ac.il/~katan Principles of Soil Solarization and Application of Soil Solarization. Video cassette made in 1990. Available in English, Arabic, Spanish, Portugese, French, Hebrew, Italian. Extension Service, Ministry of Agriculture & Rural Development, D N Bet Shear 10900, Israel. (Contact Mr. A Tzafrir, fax +972 3 6971 649.) Section 4.6 Steam Treatments Agrelek 1995. Soil Heat Treatment. Technical Information. Agrelek electricity advisory service for agriculture, South Africa. Anon 1995. Mobile steam sterilizer. Greenhouse Management and Production. 14, 2, p.75. Annex 7: References, Websites and Further Information Horowitz J, Regev Y and Herzlinger G 1983. Solarization for weed control. Weed Science 31, p.170-179. Katan J 1999. Personal communication. Katan J 1996. Soil Solarization: Integrated Control Aspects. In Hall R (ed). Principles and Practice of Managing Soilborne Pathogens. APS Press, St. Paul, Minnesota, USA. Katan J and DeVay J 1991. Soil Solarization. CRC Press, Boca Raton, Florida, USA. Katan J, Grinstein A and Gamliel A 1998. Highlights on recent studies and progress in soil solarization. Available on website: http://agri3.huji.ac.il/~katan/highlight.html Le Bihan B et al 1997. Evaluation of soil solar heating for control of damping-off fungi in two forest nurseries in France. Biol. Fertil. Soils 25, p.189-195. MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. p.48-49. Available on website: http://www.teap.org Minuto A, Migheli Q and Garibaldi A 1995. Integrated control of soilborne plant pathogens by solar heating and antagonistic microorganisms. Acta Horticulturae [Soil Disinfestation] 382, p.138-143. Stapleton JJ 1996. Fumigation and solarization practice in plasticulture systems. HortTechnology 6, p.189192. Stapleton JJ and Ferguson L 1996. Solarization to disinfest soil for containerized plants in the inland valleys of California. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. 4-6 Nov, Orlando, Florida, USA. Stapleton JJ, Paplomatus E, Wakeman R and DeVay J 1993. Establishment of apricot and almond trees using soil mulching with transparent (solarization) and black polyethylene film: effects on Verticillium wilt and tree health. Plant Pathology 42, p.333-338. Strand LL et al 1998. Integrated Pest Management for Tomatoes. Publication 3274. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 118pp. Thicoipán JP 1994. Production Technique: La Solarisation. Infos-CTIFL No. 104. Centre Technique Interprofessionnel des Fruits et Légumes, Paris, France. Tjamos EC and Paplomatas EJ 1988. Long-term effect of soil solarization in controlling Verticillium wilt of globe artichokes in Greece. Plant Pathology 37, p.507-515. Tjamos EC 1998. Solarization an alternative to methyl bromide for the Southern European Countries. In Bello A et al (eds) Alternatives to Methyl Bromide for the Southern European Countries. European Commission DGXI, Brussels, Belgium and CSIC, Madrid. p.127-150. Vickers RT 1995. Tomato production in Italy without methyl bromide. In Banks HJ (ed). Agricultural Production Without Methyl Bromide – Four Case Studies. CSIRO Division of Entomology, Canberra, Australia. 277 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 278 Baker KF 1957. The UC System for Producing Healthy Container-Grown Plants. Manual 23. Agricultural Experimental Station, University of California, Berkeley, California, USA. Barel M 1999. Personal communication, Netherlands. Barel M 1992. Negative pressure steaming. Proceedings of the International Workshop on Alternatives to Methyl Bromide for Soil Fumigation. October. Rotterdam, Netherlands and Rome, Italy. Bartok JW 1993. Steaming is still the most effective way of treating contaminated media. Greenhouse Manager 110, 10, p.88-89. Bartok JW 1994. Steam sterilization of growing media. In Landis TD and Dumroese RK (eds). National Proceedings: Forest and Conservation Nursery Association. Gen. Tech. Rep. RM-GTR-257, Rocky Mountain Forest and Range Experiment Station, Forest Service, US Department of Agriculture Fort Collins, Colorado, USA. p.163-165. Belker N 1989. Soil Disinfection by Steaming. Fachinformation No. 4/3/89, Horticultural Section, Chamber of Agriculture, Westfalen-Lippe, Germany. Brodie BB 1999. Using steam to replace methyl bromide in the golden nematode control program. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html Castellá G 1999. Lessons learned during UNIDO’s project implementation in the methyl bromide sector. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Available on website: http://www.epa.gov/ozone/mbr/mbrpro99.html Davis T 1994. If you know where to look, potential heat sources are virtually everywhere. Greenhouse Manager. 13, 6, p.60-63. De Barro P 1995. Cucurbit production in the Netherlands without methyl bromide. In Banks HJ (ed). Agricultural Production without Methyl Bromide – Four Case Studies. CSIRO Division of Entomology, Canberra, Australia. Ellis RG 1991. A Review of Sterilisation of Glasshouse Soils. Horticultural Development Council Research Report PC/34, Petersfield, UK. EPA 1997. Steam as an alternative to methyl bromide in nursery crops. In Environmental Protection Agency. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use – Volume Three. EPA430-R-97-030. Environmental Protection Agency, Washington, DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ Grossman J and Liebman J 1996. Alternatives to methyl bromide – steam and solarization in nursery crops. In Quarles W and Daar S (eds) 1996. IPM Alternatives to Methyl Bromide. Bio-Integral Resource Center, Berkeley, California, USA. Gullino ML 1992. Methyl bromide and alternatives in Italy. Proceedings of International Workshops on Alternatives to Methyl Bromide for Soil Fumigation. 19-23 October, Rotterdam, Netherlands and Rome/Latina, Italy. Karsky R 1996. Steam Treating Soils: An Alternative to Methyl Bromide Fumigation. Technical report No. 9624-2818-MTDC, Missoula Technology & Development Center, US Dept Agriculture Forest Service, Missoula, Montana, USA. Ketzis J 1992. Case studies of the virtual elimination of methyl bromide soil fumigation in Germany and Switzerland and the alternatives employed. Proceedings of International Workshops on Alternatives to Methyl Bromide for Soil Fumigation. 19-23 October, Rotterdam, Netherlands and Rome/Latina, Italy. Lawson RH and Horst RK 1982. Upset with diseases? Let off some steam. Greenhouse Manager 1982, p.51-54. MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org Norberg G et al 1997. Vegetation control by steam treatment in boreal forests: a comparison with burning and soil scarification. Canadian Journal of Forest Research 27, p.2026-2033. Quarles W 1997. Steam – the hottest alternative to methyl bromide. American Nurseryman 15 August, p.37-43. Quarles W 1997. Alternatives to methyl bromide in forest nurseries. The IPM Practitioner 19, 3, p.1-14. Runia WT 1983. A recent development in steam sterilization. Acta Horticulturae [Soil Disinfestation] 152, p.195-200. USDA 1997. Portable unit sterilizes soil. Methyl Bromide Alternatives. US Department of Agriculture newsletter 3, 3, p.4-5. Available on website: http://www.ars.usda.gov/is/np/mba/july1997/ Websites on Steam/Heat Treatments Waipuna International weed control equipment manufacturer: http://www.waipuna.com ATTRA undated. Organic Potting Mixes. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org/ ATTRA undated. Disease Suppressive Potting Mixes. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org/ ATTRA undated. Sustainable Small-scale Nursery Production. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org/ ATTRA undated. Farm-Scale Composting Resource List. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org/ ATTRA undated. Compost Teas for Plant Disease Control. Appropriate Technology Transfer for Rural Areas, Fayetteville, Arkansas, USA. Available on website: http://www.attra.org/ Batchelor TA 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics, OzonAction Programme, Paris, France. Bauerie 1984. Bag culture productivity of greenhouse tomatoes. Special Circular 108. Ohio State University, Ohio, USA. Benoit 1992. Practical Guide for Simple Soilless Culture Techniques. European Vegetable R&D Centre, SintKatelijne-Waver, Belgium. Benoit 1999. Personal communication. European Vegetable R&D Centre, Belgium. Beniot F and Ceustermans N 1991. Umweltfreundliche erdelose Anbauweisen. Deutscher Gartenbau 45, 25, p.1572-1577. Benoit F and Ceustermans N 1995. Horticultural aspects of ecological soilless growing methods. Acta Horticulturae 396, p.11-24. Benoit F and Ceustermans N 1995. A decade of research on ecologically sound substrates. Acta Horticulturae 408, p.17-29. Benoit F and Ceustermans N 1996. Polyurethane ether foam (PUR) an ecological substrate for soilless growing. Polymer Recycling 2, 2, p.109-116. Boehm MJ and Hoitink HAJ 1992. Sustenance of microbial activity in potting mixes and its impact on severity of Pythium root rot of poinsettia. Phytopathology 82, p.259-264. Böhme M 1995. Evaluation of organic, synthetic and mineral substances for hydroponically grown cucumber. Acta Horticulturae 401, p.209-217. Bunt AC date. Media and Mixes for Container-Grown Plants. Unwin Hyman, London, UK. CTIFL 1984. Cultures Légumières sur Substrats. Centre Technique Interprofessionnel des Fruits et Légumes, Paris, France. Cooper A 1988. The ABC of NFT. Grower Books, London, UK. De Barro P 1995. Strawberry production in the Netherlands without methyl bromide; and Cucurbit production in the Netherlands without methyl bromide. In Banks HJ (ed). Agricultural Production Without Methyl Bromide – Four Case Studies. CSIRO Division of Entomology, Canberra, Australia. Annex 7: References, Websites and Further Information Section 4.7 Substrates 279 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 280 De Ceuster TJJ and Hoitink HAJ 1999. Prospects for composts and biocontrol agents as substitutes for methyl bromide in biological control of plant diseases. Compost Science and Utilization 7, 3, p.6-15. De Kreij C 1995. Latest insight into water and nutrient control in soilless cultivation. Acta Horticulturae [Soil Disinfestation] 408, p.47-61. DLV 2000. Aardbeienteelt Op Substraat [Growing Strawberries on Substrates]. DLV Horticultural Advisory Service, Horst, Netherlands (in press). Elmore C, Stapleton J, Bell C and DeVay J 1997. Soil Solarization: A Nonpesticidal Method for Controlling Diseases, Nematodes, and Weeds. Publication 21377, Division of Agriculture and Natural Resources, University of California, Davis, California, USA. Environment Australia 1998. National Methyl Bromide Response Strategy. Part I Horticultural Uses. Environment Australia, Canberra, Australia. FAO 1990. Soilless Culture for Horticultural Crop Production. Plant Production and Protection Paper 101. Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. FAO 1990. Popular Hydroponic Gardens. Technical manual and audiovisual course. United Nations Development Programme and Food and Agriculture Organization of the United Nations (FAO) Regional Office for Latin America and the Caribbean, Santiago, Chile. Gartner JB, Still SM and Klett JE 1973. The use of hardwood bark as a growing medium. Proceedings of International Plant Propagation Society 23, p.222-230. Gunnlaugsson B and Adalsteinsson S 1995. Pumice as environment-friendly substrate – a comparison with rockwool. Acta Horticulturae 401, p.131-136. Gyldenkaerne S, Yohalem D & Hvalsøe E 1997. Production of Flowers and Vegetables in Danish Greenhouses: Alternatives to Methyl Bromide. Danish Environmental Protection Agency, Copenhagen, Denmark. Hardgrave M 1995. An evaluation of polyurethane foam as a reuseable substrate for hydroponic cucumber production. Acta Horticulturae 401, p.201-208. Hardgrave M and Harriman M 1995. Development of organic substrates for hydroponic cucumber production. Acta Horticulturae 401, p.219-224. Hochmuth R 1999. Personal communication. Hoitink HA, Inbar Y and Boehm MJ 1991. Status of compost-amended potting mixes naturally suppressive to soilborne disease of floricultural crops. Plant Disease 75, p.869-873. Johnson H (undated). Soilless Culture of Greenhouse Vegetables. Vegetable Research and Information Center, University of Calfornia, Davis, California, USA. 12pp. Johnson H 1980. Hydroponics: A Guide to Soilless Culture. Leaflet 2947. Division of Agriculture and Natural Resources, University of California, Berkeley, California, USA. Johnson H and Hickman GW 1984. Greenhouse cucumber production. Leaflet 2775. Division of Agriculture and Natural Resources, University of California, Berkeley, California, USA. Jones JB 1983. A Guide for the Hydroponic and Soilless Culture Grower. Timber Press, Portland, Oregon, USA. Kampf AN and Jung M 1991. The use of carbonized rice hulls as a horticultural substrate. Acta Horticulturae 294, p.271-283. Kipp JA, Wever G and de Kreij C (eds) 1999. Substraat: Analyse, Eigenschappen, Advies. Elsevier Press, Doetinchem, Netherlands (in Dutch). Kipp JA, Wever G and de Kreij C (eds) 2000. Guidelines for the Application of Growing Media in Horticulture Based on CEN Methods. Elsevier Press, Doetinchem, Netherlands (in press). Lunt HA 1955. The use of wood chips and other wood fragments as soil amendments. Bulletin 593. Connecticut Agricultural Experiment Station, New Haven, Connecticut, USA. Maher MJ and Prasad M 1995. Comparison of substrates, including fractioned peat, for the production of greenhouse cucumbers. Acta Horticulturae 401, p.225-233. MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org MHSPE 1997. Good Grounds for Healthy Growth. VROM 97580/h/9-97. Ministry of Housing, Spatial Planning and the Environment, The Hague, Netherlands. Miller JH and Jones N 1995. Organic and Compost-Based Growing Media for Tree Seedling Nurseries. Technical Paper 264, Forestry Series. World Bank, Washington, DC, USA. 75pp. Ministry of Agriculture, Fisheries and Food 1994. Greenhouse Vegetable Production Guide for Commercial Growers. Ministry of Agriculture Fisheries and Food, British Columbia, Canada. Nordic Council 1993. Methyl Bromide in the Nordic Countries – Current Uses and Alternatives. Nordic Council of Ministers, Copenhagen, Denmark. Nord 1993:34. Nuyten H 1999. Personal communication, Breda, Netherlands. Papadopoulos AP and Khosla S 1994. Growing greenhouse seedless cucumbers in soil and in soilless media. Publication 1902E. Agriculture and Agri-Food Canada, Ontario, Canada. Quarles W and Grossman J 1995. Alternatives to methyl bromide in nurseries – disease suppressive media. The IPM Practitioner 17, p.1-13. Schwartz D, Schroder FG and Kuchenbuch R 1996. Balance sheets for water, potassium and nitrogen for tomatoes grown in two closed circulated hydroponic systems. Gartenbauwissenschaft 61, 5, p.249-255. Vickers RT 1995. Tomato production in Italy without methyl bromide. In Banks HJ (ed). Agricultural Production Without Methyl Bromide – Four Case Studies. CSIRO Division of Entomology, Canberra, Australia. Wallach R, da Silva FF and Chen Y 1992. Unsaturated characteristics of composted wastes, tuff and their mixtures. Soil Science 153, p.434-441. Zengerle and Hartmann HD 1988. Grundlagen für eine optimale kulturführung von tomaten unter glas. Technisches Bericht Forschungsanstalt Geisenheim – Gemüsebau, Geisenheim, Germany. Appropriate Technology Transfer for Rural Areas, Arkansas, USA for booklets on potting mixes and substrates for nurseries: http://www.attra.org BioCycle magazine for information on commercial composts: http://www.jgpress.com Compost Science and Utilization Journal website: http://www.jgpress.com/compost.htm Floragard substrate supplier’s website: http://www.floragard.de Greenhouse & Processing Crops Research Centre, Agriculture and Agri-Food Canada: http://res.agr.ca/harrow Melcourt Industries Ltd substrate supplier’s website: http://www.melcourt.co.uk Panth Produkter AB suppliers of seedling trays for forestry and nurseries: http://www.panth.se Peter van Luijk BV substrate supplier’s website: http://www.peval.nl Ultimate Site on Hydroponics for commercial products and suppliers: http://www.agrodynamics.com/hydroponics Vegetable Research and Information Center, University of California, Davis, California, USA: http://vric.ucdavis.edu Section 5 Control of Pests in Commodities and Structures Batchelor TA 1999a. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics, OzonAction Programme, Paris, France. Batchelor TA 1999b. Co-chair of MBTOC. Personal communication. GTZ 1998. Methyl Bromide Substitution in Agriculture. GTZ, Eschborn, Germany. 159pp. Annex 7: References, Websites and Further Information Websites on Substrates 281 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 282 MBTOC 1994. Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 303pp. Available on website: http://www.teap.org MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org Mueller DK 1998. Stored Product Protection...A Period of Transition. Insects Limited, Indianapolis, Indiana, USA. 347pp. Paull RE and Armstrong JW 1994. Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. 360pp. Prospect 1997. Methyl Bromide Background Report. B7-8110/95/000178/MAR/D4 report for the European Commission. Prospect C&S, Brussels, Belgium. 207pp. TEAP 1999. The quarantine and pre-shipment exemption of methyl bromide. In Report of the Technology and Economic Assessment Panel, April 1999. Volume 2, part I, p.1-104. United Nations Environment Programme, Nairobi, Kenya USDA-APHIS 1993. Treatment Manual: Plant Protection and Quarantine. US Department of Agriculture, Animal and Plant Health Inspection Service, Hyattsville, Maryland, USA. USDA-APHIS 1998. Treatment Manual: Plant Protection and Quarantine. Interim edition. Animal and Plant Health Inspection Service, US Department of Agriculture, Hyattsville, Maryland, USA. Websites on Integrated Commodity Management Cereal Research Centre, Agriculture and Agri-Food Canada website: http://res2.agr.ca/winnipeg/home.html CSIRO Department of Entomology, Australia website: http://www.ento.csiro.au/research/storprod/storprod.html Dept. Stored Products, Agricultural Research Organisation, Israel website: http://www.agri.gov.il/Depts/StoredProd Natural Resources Institute, UK, website: http://www.nri.org Section 6 Alternative Techniques for Controlling Pests in Commodities and Structures Section 6.1 IPM and Preventive Measures Durable products and structures AIB 1979. Basic Food Plant Sanitation Manual. American Institute of Baking, Manhattan, Kansas, USA. AIB 1990. Consolidated Standards for Food Safety (inspection and sanitation rating system for food facilities). American Institute of Baking, Manhattan, Kansas, USA. Bahr I 1991. Reduction of stored product insects during pneumatic unloading of ships cargoes. In FleuratLessard F and Ducom P (eds.) Proceedings of the 5th International Working Conference on Stored-product Protection 9-14 September, Bordeaux, France. Vol III, p.1135-1144. Banks J and Fields P 1995. Physical methods for insect control in stored-grain ecosystems. In Jayas DS et al (eds.) Stored-grain Ecosystems. Marcel Dekker Inc, New York, USA. p.353-409. Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. Bennett GW, Owens JM and Corrigan RM (eds) 1997. Truman’s Scientific Guide to Pest Control Operations. Fifth edition. Purdue University. Advanstar Communications, Cleveland, Ohio, USA. Bergen R 1997. Evolution of quality and insect control in a flour mill. Paper 77. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Burkholder WE 1985. Pheromones for monitoring and control of stored-product insects. Annual Review of Entomology 30, p.257-272. Canadian Methyl Bromide Industry Government Working Group 1998. Integrated Pest Management in Food Processing: Working without Methyl Bromide. Agriculture and Agri-Food Canada. Ottawa, Canada. Caubel G. 1983. Epidemiology and control of seed-borne nematodes. Seed Science and Technology 11, p.989-996. Cline LD and Press JW 1990. Reduction in almond moth (Lepidoptera: Pyralidae) infestations using commercial packaging of foods in combination with the parasitic wasp, Bracon hebetor (Hymenoptera: Braconidae). Annals of the Entomological Society of America. 83, p.1110–1113. Dobie P et al 1991. Insects and Arachnids of Tropical Stored Products: Their Biology and Identification. TDRI, Slough, UK. 273pp. Donahaye E et al (ed) 1997. Proceedings of the International Conference on Controlled Atmosphere and Fumigation in Stored Products. April. Printco Ltd, Nicosia, Cyprus. Ebeling W 1975. Urban Entomology. University of California Press, Berkeley, California, USA. 695pp. EPA 1995. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use. EPA430-R-95-009. Environmental Protection Agency, Washington, DC, USA. Available on website: FDA 1991. Ecology and Management of Food Industry Pests. Technical bulletin No. 4, Food and Drug Administration, Washington, DC, USA. Fields P et al 2000. Canadian Grain Storage. CD-ROM. Agriculture and Agri-Food Canada, University of Manitoba, Canadian Grain Commission. Available on website: http://www.cgc.ca/main-e.htm Fields P and Muir W 1995. Physical control. In Subramanyam B and Hagstrum D (eds.) Integrated Management of Insects in Stored Products. Marcel Dekker, New York, USA. Fleurat-Lessard F 1987. Control of stored insects by physical means and modified environmental conditions. Feasibility and applications. In Lawson TJ (ed). Stored Products Pest Control. BCPC Monograph 37, p.209-218. GTZ 1984. Tables de Détermination des Principaux Ravageurs des Denrées Entreposées dans les Pays Chauds. GTZ, Eschborn, Germany. 148pp. GTZ 1996. Manual on the Prevention of Post-harvest Grain Losses. GTZ, Eschborn, Germany. 330pp. GTZ 1998. Methyl Bromide Substitution in Agriculture. GTZ, Eschborn, Germany. 159pp. Hall DS 1990. Pests of Stored Products and Their Control. Belhaven Press, London, UK. Highley E, Wright EJ, Banks HJ and Champ BR (eds) 1994. Stored Product Protection. CAB International, Wallingford, UK. 1274 pp. Imholte TJ 1984. Engineering for Food Safety and Sanitation. Technical Institute of Food Safety, North America, Medfield, Massachusetts, USA. Jayas DS, White NDG and Muir WE 1994. Stored-Grain Ecosystems. Marcel Dekker Inc, New York, USA. 784 pp. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Kenkel P et al 1994. Stored product integrated pest management. Food Reviews International 10, 2, p.177-193. Kristensen M 1997. Alternatives to Methyl Bromide - Control of Rodents on Ship and Aircraft. TemaNord 1997:513, Nordic Council of Ministers, Copenhagen, Denmark. Leaper S 1997. HACCP: A Practical Guide. Campden & Chorleywood, UK. 51pp. Lewis VR and Haverty MI 1996a. Evaluation of six techniques for control of the western drywood termite (Isoptera: Kalotermitidae). Journal of Economic Entomology 89, p.922-934. Lewis VR and Haverty MI 1996b. Long awaited non-chemical alternative to drywood termite control study completed. The Voice of PCOC. Summer, p.20-29. Annex 7: References, Websites and Further Information http://www.epa.gov/ozone/mbr/ 283 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 284 Mallis A 1997. Handbook of Pest Control: The Behaviour, Life History, and Control of Household Pests. Eighth edition. Franzak & Foster, Cleveland, Ohio, USA. Manzelli AM 1987. Control of the cigarette beetle in stored and processed tobacco. Tobacco Journal International 6, p.373-378. Mayer MS and McLaughlin JR 1990. Handbook of Insect Sex Pheromones. CRC Press. Boca Raton, Florida, USA. 1083pp. MBIGWG 1998. Integrated Pest Management in Food Processing: Working Without Methyl Bromide. Methyl Bromide Industry Government Working Group. Pest Management Regulatory Agency, Health Canada, Ottawa, Canada. McCarthy B 1998. The future without methyl bromide: a focus on IPM. PCO Services Inc. Presentation to Association of Operative Millers. October. Kitchener, Ontario, Canada. Mills R and Pederson J 1990. A Flour Mill Sanitation Manual. Eagan Press, St. Paul, Minnesota, USA. 164pp. Moulton JL (ed) 1988. Preservation and Storage of Grains, Seeds and Their By-products. Lavoisier Publishing Inc, New York, USA. 1095pp. Mueller DK 1998. Stored Product Protection...A Period of Transition. Insects Limited, Indianapolis, Indiana, USA. Muller DK, Pierce LH et al 1991. Practical application of pheromone traps in food and tobacco industry. Journal of the Kansas Entomology Society 63, 4, p.548-553. Nickson P, Wright JE and Rees DP 1998. Mating disruption in a food processing plant: the first Australian demonstration of a biological pest control technique with general application in food processing and distribution. In Banks HJ et al (eds) Stored Grain in Australia. SGRL, CSIRO, Canberra, Australia. Nielsen PS 2000. Alternatives to Methyl Bromide: IPM in Flour Mills. TemaNord 2000:510. Nordic Council of Ministers, Copenhagen, Denmark. 35pp. Olkowski W, Daar S and Olkowski H 1991. Common-Sense Pest Control. Taunton Press, Newtown, Connecticut, USA. Pierce LH 1994. Using pheromones for location and suppression of phyctid moths and cigarette beetles in Hawaii – a five-year summary. In Highley E et al (eds). Proceedings of 6th International Working Conference on Stored Product Protection. Vol I, p.439-443. CAB International, Wallingford, UK. Pierce LH 1999. Food warehouses in Hawaii: integrated pest management. In Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. Pinniger DB 1991. New developments in the detection and control of insects which damage museum collections. Biodeterioration Abstracts 5, p.125-130. Rees D and Banks HJ 1999. The khapra beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae) a quarantine pest of stored products. Review of biology, distribution, monitoring and control. Technical Report, CSIRO, Canberra, Australia. Rees D and Wright EJ 1998. Using pheromone traps to monitor pest populations. In Banks HJ et al (eds). Stored Grain in Australia. SGRL, CSIRO, Canberra, Australia. Ryan L 1995. Post-harvest Tobacco Infestation Control. Chapman and Hall, London, UK and New York, New York, USA. 155pp. Sauer DB (ed) 1992. Storage of Cereal Grains and Their Products. 4th ed. American Association of Cereal Chemists, St. Paul, Minnesota, USA. 615pp. Scheffrahn RH and Su Y 1994. Control of drywood termites (Isoptera: Kalotermitidae). In WH Robinson (ed). Proceedings of the National Conference on Urban Entomology. Atlanta, Georgia, USA. 139pp. Schöller M et al 1997. Towards biological control as a major component of integrated pest management in stored product protection. Journal of Stored Product Research 33, 1, p.81-97. Sinha RN and Watters FL 1985. Insect Pests of Flour Mills, Grain Elevators and Feed Mills and Their Control. Publication 1776E, Research Branch, Agriculture Canada, Government Publication Centre, Canada. Skadedyrcentralen Danmark 1999. Alternatives to Methyl Bromide: IPM in Danish Flour Mills: General Guideline. Danish Environmental Protection Agency, Copenhagen, Denmark. 55pp. Smith EH and Whitman RC 1992. NPCA Field Guide to Structural Pests. National Pest Control Association, Dunn Loring, Virginia, USA. Stanbridge D 1998. Pest control becomes a team effort in food plants. Pest Control May, p.50-52. Strang T 1996. Museum Pest Management. Seminar notes. Canadian Conservation Institute, Department of Canadian Heritage, Government of Canada, Quebec, Canada. Subramanyam B and Hagstrum DW (eds) 1996. Integrated Management of Insects in Stored Products. Marcel Dekker Inc, New York, USA. 426pp. Subramanyam B and Hagstrum DW (eds) 2000. Alternatives to Pesticides in Stored-Product IPM. Kluwer Academic, Hingham. Massachusets, USA. 456pp. Trematerra P 1994a. Control of Ephestia kuehniella Zell. by sex pheromones in flour mills. Anzeiger Schädlingskunde Pflanzenschutz, Umweltschutz 67, p.74-77. Trematerra P 1994b. The use of sex pheromones to control Ephestia kuehniella Zeller (Mediterranean flour moth) in flour mills by mass trapping and attracticide (lure and kill) methods. In Highley E et al (eds) Stored-Product Protection: Proceedings of the 6th International Working Conference on Stored-product Protection 17-23 April, Canberra, Australia, pp.375-382. University of California 1991. Residential, Industrial, and Institutional Pest Control. Publication 3334, Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 214pp. University of California 1992. Wood Preservation. Publication 3335. Division of Agriculture and Natural Resources, University of California, Oakland, California, USA. 86pp. Vail PV et al 1993a. Quarantine treatments: A biological approach to decision-making for selected hosts of codling moth (Lepidoptera: Tortricidae). Journal of Economic Entomology 86, p.70–75. White DG, Jayas DS and Demianyk CJ 1997. Movement of grain to control stored product insects and mites. Phytoprotection 78, p.75-84. Anon 1988. MAFF Notification. No. 183. Ministry of Agriculture and Fisheries, Japan. Armstrong JW 1994. Commodity resistance to infestation by quarantine pests. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.199-212. Armstrong JW et al 1983. Resistance of ‘Sharwil’ avocados at harvest maturity to infestation by three fruit fly species in Hawaii. Journal of Economic Entomology 76, p.119-121. Chew V 1994. Statistical methods for quarantine treatment data analysis. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.33-46. Firko MJ 1995. Importation of avocado fruit (Persea americana) from Mexico. Supplemental pest risk assessment. Animal and Plant Health Inspection Service, US Department of Agriculture, Hyattsville, USA. Gonzalez J 1997. Wax treatments meeting Probit 9 requirements for controlling Brevipalpus chilensis in cherimoyas and citrus. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Greany PD 1994. Plant host status and natural resistance. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.37-46. Jang EB 1990. Fruit fly disinfestation of tropical fruits using semi-permeable shrinkwrap films. Acta Horticulturae 269, p.453-458. Jang EB and Moffitt HR 1994. Systems approaches to achieving quarantine security. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.225-238. Hansen JD, Archer JR and Moffitt HR 1997. The systems approach to quarantine security for Northwest tree fruits: a practical alternative. 1997 Annual International Research Conference on Methyl Bromide Annex 7: References, Websites and Further Information Perishable Commodities (Systems approach) 285 Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbr- Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide pro97.html 286 Hennessay MK et al 1992. Absence of natural infestation of Caribbean fruit fly (Diptera: Tephritidae) in commercial Florida ‘Tahiti’ lime fruits. Journal of Economic Entomology 85, p.1843-1845. Honiball F et al 1979. Mechanical control of red scale Aoinidiella auranti (Mask.) on harvvested oranges. Citrus and Subtropical Fruit Journal 519, p.17-18. Miller CE et al 1995. A systems approach for Mexican avocado. Risk management analysis. Animal and Plant Health Inspection Service, US Department of Agriculture, Hyattsville, Maryland, USA. Moffitt HR 1990. A systems approach for meeting quarantine requirements for insect pests of deciduous pests. Proceedings Washington State Horticultural Association. 85, p.223-225. Neven LG 1994. CATTS: a unique research chamber for the development of non-chemical quarantine treatments. Proceedings of 19th Annual Meeting of Washington State Horticultural Association. 90, p.124-126. Riherd C, Nguyen R and Brazzel JR 1994. Pest free areas. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.213-224. Robertson JL et al 1994a. Statistical concept and minimum threshold concept. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.47-68. Robertson JL et al 1994b. Statistical analyses to estimate efficacy of disinfestation treatments. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.47-66. Shetty K et al 1989. Individual shrink-wrapping: a technique for fruit fly disinfestation of tropical fruits. HortScience 24, 2, p.317-319. Vail PV et al 1993. Quarantine treatments: a biological approach to decision making for selected hosts of codling moth (Lepidoptera: Tortricidae). Journal of Economic Entomology 86, 1, p.70-75. Worner SP 1994. Predicitng the establishment of exotic pests in relation to climate. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.11-32. Section 6.2 Cold treatments and Aeration Durable products and structures Armitage DM 1987. Controlling insects by cooling grain. In Lawson TJ (ed). Stored products pest control. BPCA Monograph No.37, p.219-228. Armitage DM, Wilkin PR and Cogan PM 1991. The cost and effectiveness of aeration in the British climate. In Fleurat-Lessard F and Ducom P (eds). Proceedings of the 5th International Working Conference on Stored-product Protection. 9-14 September, Bordeaux, France. III, p.1925-1933. Banks J and Fields P 1995. Physical methods for insect control in stored-grain ecosystems. In Jayas DS, White NDG and Muir WE (eds). Stored-grain Ecosystems. Marcel Dekker Inc, New York, USA. p.353-409. Berhaut P and Lasseran JC 1986. Conservation du blé par la ventilation. Perspectives Agricoles 97, p.32-39. Bond EJ 1975. Control of insects with fumigants at low temperatures: response to methyl bromide over the range 25ºC to 6.7ºC. Journal of Economic Entomology 68, p.539-542. Brokerhof AW, Morton R and Banks HJ 1993. Time-mortality relationships for different species and developmental stages of clothes moths (Lepidoptera: Tineidae) exposed to cold. Journal of Stored Products Research 29, p.277-282. Brunner H 1987. Cold preservation of grain. In Donahaye E and Navarro S (eds.) Proceedings of the 4th International Working Conference on Stored-product Protection, 21-26 September, 1986, Tel Aviv, Israel. p.219-226. Burges HD and Burrell NJ 1964. Cooling bulk grain in the British climate to control storage insects and to improve keeping quality. Journal of the Science of Food and Agriculture 15, p.32-50. Perishable Commodities (Cold treatments) Armstrong JW 1994. Heat and cold treatments. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.103-120. Armstrong JW et al 1995. Quarantine cold treatments for Hawaiian carambola fruit infested with Mediterranean fruit fly, melon fly and oriental fruit fly (Diptera: Tephritidae) eggs and larvae. Journal of Economic Entomology 88, p.683-687. Batchelor TA, O’Donnell RL and Roby JJ 1985. The efficacy of controlled atmosphere coolstorage in controlling leafroller species. Proceedings of 38th New Zealand Weed and Pest Control Conference. 13-15 August, Rotorua, New Zealand. p.53-56. Benshoter CA 1987. Effects of modified atmospheres and refrigeration temperatures on the survival of eggs and larvae of the Caribbean fruit fly (Diptera: Tephritidae) in laboratory diet. Journal of Economic Entomology 80, 6, p.1223-1225. Chervin C et al 1997. A high temperature/ low oxygen pulse improves cold storage disinfestation. Postharvest Biology and Technology 10, 3, p.239-245. Gould WP 1994. Cold storage. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.119-132. Gould WP 1996. Cold treatment, the Caribbean fruit fly, and carambolas. In McPherson BA and Steck GJ (eds). Fruit Fly Pests: A World Assessment of Their Biology and Management. Delray Press, Florida, USA. 586pp. Annex 7: References, Websites and Further Information Chauvin G and Vannier G 1991. La résistance au froid et à la chaleur: deux données fondamentales dans le contrôle des insectes de produits entreposés. In Fleurat-Lessard F and Ducom P (eds). Proceedings of the 5th International Working Conference on Stored-product Protection. 9-14 September, Bordeaux, France. Vol II, p.1157-1165. Champ BR and Highley E (eds) 1995. Preserving grain quality by aeration and in-store drying. ACIAR Proceedings No 15. Dohino TS et al 1999. Low temperature as an alternative to fumigation for disinfesting stored products. Research Bulletin Plant Protection Japan 35, p.5-14. Donahaye E, Navarro S and Rindner M 1991. The influence of low temperatures on two species of Carpophilus (Col. Nitidulidae). Journal of Applied Entomology 111, p.297-302. Fields P and Muir W 1995. Physical control. In Subramanyam B and Hagstrum D (eds). Integrated Management of Insects in Stored Products. Marcel Dekker, New York, USA. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Johnson JA and Valero KA 1999. Response of navel orangeworm and Indianmeal moth eggs to low temperature storage. Paper 65. Annual International Research Conference on Methyl Bromide Alternatives, USA. Johnson JA, Bolin HR, Guller G and Thompson JF 1992. Efficacy of temperature treatments for insect disinfestation of dried fruits and nuts. Walnut Research Reports 1992. USA. p.156-171. Lasseran JC and Fleurat-Lessard F 1991. Aeration of grain with ambient or artificially cooled air: a technique to control weevils in temperate climates. In Fleurat-Lessard F and Ducom P (eds). Proceedings of the 5th International Working Conference on Stored-product Protection. 9-14 September, Bordeaux, France. II, p.1221-1231. Navarro S and Calderon M. 1982. Aeration of grain in subtropical climates. FAO Agricultural Services Bulletin No 52. Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. 120pp. Subramanyam B and Hagstrum DW (eds) 2000. Alternatives to Pesticides in Stored-Product IPM. Kluwer Academic, Hingham, Massachusetts, USA. 456pp. Worden GC 1987. Freeze-outs for insect control. AOM Bulletin January, p.4903-4904. 287 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 288 Houck LG et al 1990. Holding lemon fruit at 5 or 15°C before cold treatment reduces chilling injury. HortScience 25, 9, p.1174. Houck LG and Jenner JF 1997. Postharvest response of lemon fruit to hot water immersion, quarantine cold or methyl bromide fumigation treatments depends on preharvest growing temperature. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA Lester PJ et al 1997. Postharvest disinfestation of diapausing and non-diapausing two-spotted spider mite (Tetranychus urticae) on persimmons: hot water immersion and coolstorage. Entomologia Experimentalis et Applicata. 83, 2, p.189-193. McDonald RE and Miller WR 1994. Quality and condition maintenance. In: JL Sharp and GJ Hallman (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, USA and Oxford & IBH Publishing, New Delhi, India. p.249-278. Neven LG and Drake SR 1997. Develoopment of combination heat and cold treatments for postharvest control of codling moth in apples and pears. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA Shellie KC and Mangan RL 1998. Decay control during refrigerated, ultra-low oxygen storage for disinfestation of Mexican fruit fly. Paper 60. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Thompson JF 1996. Forced air cooling. Perishables Handling Newsletter 88, p.2-11. Section 6.3 Contact Insecticides Durable products and structures Beavis C, Simpson P, Syme J and Ryan C 1991. Chemicals for the protection of fruit and nut crops. Department of Primary Industries, Queensland, Brisbane, Australia. Benezet HJ 1989. Chemical control of pests in stored tobacco. Proceedings of 43rd Tobacco Chemist’s Research Conference 15, p.1-25. Champ BR and Highley E 1985. Pesticides and Humid Tropical Grain Storage Systems. ACIAR Proceedings 14. Australian Centre for International Agricultural Research, Canberra, Australia. 364pp. Codex Alimentarius Commission 1992. Codex maximum limits for pesticides residues in food. World Health Organization/ Food and Agriculture Organization of the United Nations, Rome, Italy. Dickson DJ 1996. Remedial treatment: in situ treatments of historic structures. In First Annual Conference on Wood Protection with Diffusible Preservatives and Pesticides. Forest Products Society, Madison, Wisconsin, USA. p.87-90. Drysdale 1994. Boron Treatments for the Preservation of Wood – A Review of Efficacy Data for Fungi and Termites. IRG/WP 94-30037. International Research Group on Wood Preservation. FAO 1985. Manual of Pest Control for Food Security Reserve Grain Stock. FAO Bulletin 63, Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. GASCA 1996. Risks and Consequences of the Misuse of Pesticides in the Treatment of Stored Products. Group for Assistance on Systems relating to Grain After Harvest. CTA, Wageningen, Netherlands. 19pp. Golob P and Webley DJ 1980. The use of plants and minerals as traditional protectants of stored products. Tropical Products Institute, London, UK. G138, 32 pp. Grace JK 1997. Review of recent research on the use of borates for termite prevention. In Second Annual Conference on Wood Protection with Diffusible Preservatives and Pesticides. Forest Products Society, Madison, Wisconsin, USA. p.85-92. GTZ 1994. Recommendations for the choice of insecticides to protect stored products in the topics. Post harvest project, GTZ, Eschborn, Germany. GTZ 1996. Manual on the Prevention of Post-harvest Grain Losses. J Gwimmer, R Harnisch and O Mück. GTZ, Eschborn, Germany. 330pp. Gwimmer J, Harnisch R and Mück O 1990. Manuel sur La Manutention et la Conservation des Grains après Récolte. GTZ, Eschborn, Germany. pro97.html Silhacek DL, Dyby S and Murphy C 1994. Use of IGRs for protection of stored commodities from Indian meal moth. 1994 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/ozone/mbr/mbrpro94.html Snelson JT 1987. Grain Protectants. ACIAR Monograph 3. Australian Centre for International Agricultural Research, Canberra, Australia. 448pp. Thiessen J-G and Pierrot R 1994. Food Crop Protection in West and Central Africa. Mission de Coopération Phytosanitaire, Montpellier, France. 525pp. White BR et al 1997. Field-testing phytosanitation treatments on Chilean radiata pine. Paper 91. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Williams LH 1997. Laboratory and field testing of borates used as pesticides. Second Annual Conference on Wood Protection with Diffusible Preservatives and Pesticides. Forest Products Society, Madison, Wisconsin, USA. p.14-19. Perishable Commodities (Insecticides) Forney CF and Houck LG 1994. Chemical treatments: Product physiological and biochemical response to possible disinfestation procedures. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.139-162. Annex 7: References, Websites and Further Information Hardy JP 1997. Practical application of diffusible preservatives by pest control operators to various types of structures. In Second Annual Conference on Wood Protection with Diffusible Preservatives and Pesticides. Forest Products Society, Madison, Wisconsin, USA. p.20-22. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Lloyd JD 1993. The mechanisms of action of boron-containing wood preservatives. PhD thesis. Imperial College, University of London, UK. Lloyd JD, Schoeman MW and Stanley R 1998. Remedial timber treatment with borates. reference. p.415–423 Manser GE and Lanz B 1998. Water-based wood preservatives for curative treatment of insect-infested spruce constructions. 29th Annual Meeting of the International Research Group on Wood Preservation. 14-19 June, Maastricht, Netherlands. Mills R and Pederson J 1990. A Flour Mill Sanitation Manual. Eagan Press, St. Paul, Minnesota, USA. Monconduit H and Mauchamp B 1998. Effects of ultralow doses of fenoxycarb on juvenile hormone-regulated physiological parameters in the silkworm, Bombyx mori L. Archives of Insect Biochemistry and Physiology 37, p.178-189. Mueller DK 1998. Stored Product Protection...A Period of Transition. Insects Limited, Indianapolis, Indiana, USA. Murphy RJ 1998. Outdoor exposure of Tim-bor treated scotts pine. Timber Technology Research Group, Department of Biology, Imperial College, London, UK. Nunes LMR 1997. The effect of boron-based preservatives on subterranean termites. PhD thesis. Imperial College, University of London, UK. Oberlander H, Silhacek DL, Shaaya E and Ishaaya I 1997. Current status and future perspectives of the use of insect growth regulators for the control of stored product insects. Journal of Stored Products Research 33, p.1-6. Samson PR, Parker RJ and Hall EA 1990. Efficacy of the insect growth regulators methoprene, fenoxycarb and diflubenzuron against Rhyzopertha dominica (F.) (Coleoptera : Bostrichidae) on maize and paddy rice. Journal of Stored Products Research 26, p.215-221. Scheffrahn RH, Su Y and Busey P 1997. Laboratory and field evaluations of selected chemical treatments for control of drywood termites (Isoptera: Kalotermitidae). Journal of Economic Entomology 90, p.492-592. Shaaya E et al 1997. Phyto-oils as alternatives to methyl bromide for the control of insects attacking stored products and cut flowers. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbr- 289 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 290 Hansen JD, Hara AH and Tenbrink VT 1992. Insecticidal dips for disinfesting tropical cut flowers and foliage. Tropical Pest Management 38, p.245-249. Hata TY et al 1992. Pest management before harvest and insecticidal dip after harvest as a systems approach to quarantine security for red ginger. Journal of Economic Entomology 85, p.2310-2316. Hata TY et al 1993. Field sprays and insecticidal dips after harvest for pest management of Frankliniella occidentalis and Thrips palmi in orchids. Journal of Economic Entomology 86, 5, p.1483-1489. Heather NW 1994. Pesticide quarantine treatments. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.89-100. McDonald RE and Miller WR 1994. Quality and condition maintenance. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.249-278. Shaaya E et al 1997. Phyto-oils as alternatives to methyl bromide for the control of insects attacking stored products and cut flowers. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Section 6.4 Controlled and Modified Atmospheres Durable products and structures Annis PC 1987. Toward rational controlled atmosphere dosage schedules: a review of current knowledge. In Donahaye E and Navarro S (eds.) Proceedings of the 4th International Working Conference on StoredProduct Protection 21-26 September, Tel Aviv, Israel. p. 128-148. Annis PC and Banks JH 1993. In Corey SA et al (eds). Pest Control and Sustainable Agriculture. CSIRO, Melbourne, Australia. p.479-482. ASEAN 1991. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 2. Carbon Dioxide Fumigation of Bag-stacks Sealed in Plastic Enclosures: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia, CSIRO and ACIAR, Canberra, Australia. ASEAN 1995. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 4. InTransit Disinfestation with Carbon Dioxide in Freight Containers: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia, CSIRO and ACIAR, Canberra, Australia. Banks HJ 1988. Disinfestation of durable foodstuffs in ISO containers using carbon dioxide. Australian Centre for International Agricultural Research, Canberra, Australia. ACIAR Proc. No.23, p.45-54. Banks HJ and Annis PC 1990. Comparative advantages of high CO2 and low O2 types of controlled atmospheres for grain storage. In Calderon M and Barkai-Golon R (eds). Food Preservation by Modified Atmospheres. CRC Press, Roca Baton, Florida, USA. p.93-122. Banks HJ and Annis PC 1977. Suggested procedures for controlled atmosphere storage of dry grain. CSIRO Australian Divivision of Entomology. Technical Paper No. 13, p.1-23. Banks HJ and Annis PC 1997. Purging grain bulks with nitrogen: plug flow and mixing processes observed under field conditions. In Donahaye J, Navarro S and Varnava A (eds.) Proceedings of Internatioal Conference on Controlled Atmosphere and Fumigation in Stored Products. April 1996, Nicosia, Cyprus. Printco Ltd. p. 273-285. Banks HJ, Annis PC and Rigby GR 1991. Controlled atmosphere storage of grain: the known and the future. In Fleurat-Lessard F and Ducom P (eds.) Proceedings of the 5th International Working Conference on Stored-Product Protection 9-14 September, Bordeaux, France. p. 695-706. Banks HJ and McCabe JB1988. Uptake of carbon dioxide by concrete and implications of this process for grain storage. Journal of Stored Products Research 24, p.183-192. Banks HJ, Hilton SJ, Tarr CR and Thorn B 1993. Demonstration of carbon dioxide disinfestation of containerised dried vine fruit in export cartons. CSIRO Division of Entomology. Report No. 54, 9pp. Bell CH, Chakrabarti B, Conyers ST, Wontner-Smith TJ and Llewellin BE 1993. Flow rates of controlled atmospheres required for maintenance of gas levels in bolted metal farm bins. In Navarro S and Donahaye E (eds.) Proceedings International Conference on Controlled Atmosphere and Fumigation in Grain Storage, Winnipeg. June 1992. Caspit Press, Jerusalem, Israel. p.315-325. Bell CH, Conyers ST and Llewellin BE 1997a. The use of on-site generated atmospheres to treat grain in bins or floor stores. In Donahaye EJ, Navarro S and Varnava A (eds.) Proceedings International Conference on Controlled Atmosphere and Fumigation in Stored Products, Nicosia, Cyprus. April 1996. Printco Ltd, Cyprus. p.263-271. Calderon M et al 1989. Wheat storage in a semi-desert region. Tropical Science 29, p.91-110. Cassells J, Banks HJ and Allanson R 1994. Application of pressure-swing absorption (PSA) and liquid nitrogen as methods for providing controlled atmospheres in grain terminals. In Highley et al (eds.) Stored Product Protection: Proceedings of the 6th International Working Conference on Stored-product Protection. 17-23 April, 1994, Canberra, Australia. p.56-63. Conway JA, Mitchell MK, Gunawan M and Faishal Y 1989. Cost-benefit analysis of stock preservation systems. A comparison of controlled atmosphere and the use of conventional pesticides under operational conditions in Indonesia. In Champ BR et al (eds) Fumigation and Controlled Atmosphere Storage of Grain. Australian Centre for International Agricultural Research (ACIAR), Canberra, Australia. p.228-236. Donahaye E et al 1992. Artificial feeding site to investigate emigration of Nitidulid beetles from dried fruits. Stored-Product Entomology 85, 5, p.1990-1993. Donahaye E et al 1991. Storage of paddy in hermetically sealed plastic liners in Sri Lanka. Tropical Science 31, p.109-121. Donahaye E, Navarro S, Rindner M and Azrieli A 1998. Quality preservation of stored dry fruit by carbon dioxide enriched atmospheres. Paper 89. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: Fleurat-Lessard F and Le Torc’h JM 1987. Disinfestation of wheat in a harbour silo bin with an exothermic inert gas generator. In Donahaye E and Navarro S (eds). Proceedings of the 4th International Working Conference on Stored-product Protection. 21-26 September, 1986, Tel Aviv, Israel. p.208-217. Gerard D, Kraus J and Quirin KW 1988. Control of stored product insects and mites with carbon dioxide under pressure. Pharmacologie und Industrie 50, p.1298. Gilberg M 1991. The effects of low oxygen atmospheres on museum pests. Studies in Conservation 36, p.93-98. Gotto M, Kishino H, Imamura M, Hirose Y and Soma Y 1996. Responses of the Pupae of Sitophilus granarius L., Sitophilus zeamais and Sitophilus oryzae L. to phosphine and mixtures of phosphine and carbon dioxide. Research Bulletin Plant Protection Japan 32, p.63-67. Hill JF 1997. Silo Storage Development for Almonds. HRDC Project NT300. Rural Solutions, Primary Industries, Loxton, South Australia. 26pp. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1, 2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Kawakami F 1995. Plant quarantine treatment for stored grains by carbon dioxide. Plant Protection 49, 10, p.18-20. Kawakami F 1999. Current research of alternatives to methyl bromide and its reduction in Japanese plant quarantine. Research Bulletin Plant Protection Japan 35, p.109-120. Kawakami F et al 1996. Disinfestation tests for stored grains in commercial silos by carbon dioxide. Research Bulletin Plant Protection Japan 32, p.51-55. Kishino H, Goto M, Imamura M and Oma Y 1996. Responses of stored grain insects to carbon dioxide to Sitophilus granarius, Rasioderma serricorne, Plodia interpunctella, Ephestia cautella and Ephestia kuehniella. Research Bulletin Plant Protection Japan 32, p.57-61. Mann DD, Jayas DS, White NDG and Muir WE 1997. Sealing of welded-steel hopper bins for fumigation with carbon dioxide. Canadian Agricultural Engineering 39, p.91-97. Mbata GN and Phillips TW 2000. Temperature mediated mortality of stored-product insects exposed to low pressure. Journal of Economic Entomology. In press. Annex 7: References, Websites and Further Information http://www.epa.gov/docs/ozone/mbr/mbrpro98.html 291 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 292 McCabe JB and Champ BR 1981. Earth-Covered Bunker Storage: Manual of Operations. Division of Entomology, CSIRO, Canberra, Australia. Nakakita H and Kawashima K 1994. A new method to control stored-product insects using carbon dioxide with high pressure followed by sudden pressure loss. In Highley E et al (eds). Stored-Product Protection: Proceedings of the 6th International Working Conference on Stored-product Protection. 17-23 April, Canberra, Australia. p.126-129. Nataredja YC and Hodges RJ 1989. Commercial experience of sealed storage of bag stacks in Indonesia. In Champ BR et al (eds). Fumigation and Controlled Atmosphere Storage of Grain. Australian Centre for International Agricultural Research (ACIAR), Canberra, Australia. p.197-202. Navarro S et al 2000. Insect control using vacuum or CO2 in transportable flexible liners. 2000 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro00.html Navarro S et al 1998. Disinfestation of nitidulid beetles from dried fruits by modified atmospheres. Paper 68. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Navarro S et al 1997. Outdoor storage of corn and paddy using sealed-stacks in the Philippines. Proceedings of 18th ASEAN Seminar on Grains Postharvest Technology, 11-13 March, Manila, Philippines. p.225-236. Navarro S et al 1984. Airtight storage of wheat in PVC-covered bunker. In Ripp BE et al (eds). Controlled Atmosphere and Fumigation in Grain Storages. Elsevier, Amsterdam, Netherlands. p.601-614. Navarro S, Donahaye E, Dias R and Jay E 1989. Integration of modified atmospheres for disinfestation of dried fruits. Final Report 62-68. Project 1-1095-86. The United States - Israel Binational Agricultural Research and Development Fund (BARD), Bet Degan, Israel. Navarro S, Varnava A and Donahaye E 1993. Preservation of grain in hermetically sealed plastic liners with particular reference to storage of barley in Cyprus. In Navarro S and Donahaye E (eds). Proceedings of International Conference on Controlled Atmosphere and Fumigation in Grain Storages. Caspit Press Ltd, Jerusalem, Israel. p.223-243. Newton J, Abey-Koch M and Pinniger DB 1996. Controlled atmosphere treatment of textile pests in antique curtains using nitrogen hypoxia - a case study. In Wildey KB (ed). Proceedings of the 2nd International Conference on Insect Pests in the Urban Environment. BPC Wheatons Ltd, Exeter, UK. p.329-339. Prozell S and Reichmuth C 1991. Response of the Granary weevil Sitophilus granarius (L.) to controlled atmospheres under high pressure. In Fleurat-Lessard F and Ducom P (eds). Proceedings of the 5th International Working Conference on Stored-product Protection. 9-14 September, Bordeaux, France. II, p.911-918. Prozell S, Reichmuth C, Ziegleder G, Schartmann B, Matissek R, Kraus J, Gerard D and Rogg S 1997. Control of pests and quality aspects in cocoa beans and hazel nuts and diffusion experiments in compressed tobacco with carbon dioxide under high pressure. In Donahaye EJ, Navarro S and Varnava A (eds) 1996. Proceedings International Conference on Controlled Atmosphere and Fumigation in Stored Products. Printco Ltd, Nicosia, Cyprus. p.325-333. Reichmuth C et al 1993. Nitrogen-flow fumigation for the preservation of wood, textiles, and other organic material from insect damage. In: S Navarro and E Donahaye (eds). Proceedings of the International Conference on Controlled Atmosphere and Fumigation in Grain Storage. June, Winnipeg. Caspit Press, Jerusalem, Israel. Ripp BE, Banks HJ, Bond EJ, Calverley DJ, Jay EG and Navarro S (eds) 1984. Controlled Atmosphere and Fumigation in Grain Storages. Elsevier, Amsterdam, Netherlands. 798 pp. Rust MK 1996. The Feasibility of Using Modified Atmospheres to Control Insect Pests in Museums. Restaurator 17, p.43-60. Sabio GC et al 2000. Control of storage pests in the tropics using sealed storage. 2000 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro00.html Shellie KC and Rodde K 1999. Semi-commercial scale ultra-low oxygen storage for disinfestation. Paper 107. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Soderstrom EL et al 1984. Economic cost evaluation of a generated low-oxygen atmosphere as an alternative fumigant in the bulk storage of raisins. Journal of Economic Entomology 77, p.457-461. Soderstrom EL and Brandl DG 1984. Modified atmospheres for postharvest insect control in tree nuts and dried fruits. Soma Y et al 1995. Responses of stored grain insects to carbon dioxide. 1. Effects of temperature, exposure period and oxygen on the toxicity of carbon dioxide to Sitophilus zeamais, Sitophilus granarius L. and Tribolium confusum. Research Bulletin Plant Protection Japan 31, p.25-30. Subramanyam B and Hagstrum DW (eds) 2000. Alternatives to Pesticides in Stored-Product IPM. Kluwer Academic, Hingham, Massachusetts, USA. 456pp. Sukprakarn C, Attaviriyasook K, Khowchaimaha L, Bhudhasamai K and Promsatit B 1990. Carbon dioxide treatment for sealed storage of bag stacks of rice in Thailand. In Champ BR, Highley E and Banks HJ (eds.) Fumigation and Controlled Atmosphere Storage of Grain, ACIAR Proceedings. Australian Centre for International Agricultural Research (ACIAR), Canberra, Australia, No 25, p.188-196. Tarr C, Hilton SJ, van S Graver J and Clingeleffer PR 1994. Carbon dioxide fumigation of processed dried vine fruit (sultanas) in sealed stacks. In Highley E et al (eds). Stored Product Protection: Proceedings of the 6th International Working Conference on Stored-product Protection. 17-23 April, 1994, Canberra, Australia. p.204-209. Ulrichs C 1994. Effects of different speed of build up and decrease of pressure with carbon dioxide on the adults of the tobacco beetle Lasioderma serricorne (Fabricius) (Coleoptera: Anobiidae). In Highley E et al (eds). Stored Product Protection: Proceedings of the 6th International Working Conference on Storedproduct Protection. 17-23 April, 1994, Canberra, Australia. p.214-216. USEPA 1995. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use. EPA430-R-95-009. Environmental Protection Agency, Washington, DC, USA. Available on website: Van Graver JE 1995. An introduction to sealed bag-stack technology for grain storage. Regional Workshop on Methyl Bromide for English-Speaking Africa. Harare. United Nations Environment Program, Division of Technology, Industry and Economics, Paris, France. Varnava A 1999. Stored grains in Cyprus: hermetic storage. In Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. p.58-61. Varnava A, Navarro S and Donahaye E 1994. Long-term hermetic storage of barley in PVC-covered concrete platforms under Mediterranean conditions. Journal of Postharvest Biol. Technology 6, p.177-186. Varnava A and Mouskos C 1996. 7-year results of hermetic storage of barley under PVC liners: losses and justification for further implementation of this method for grain storage. In Donahaye E et al (eds). Proceedings of International Conference on Controlled Atmosphere and Fumigation in Stored Products. Printco Ltd, Nicosia, Cyprus. Perishable Commodities (Controlled atmospheres) Batchelor TA, O’Donnell RL and Roby JJ 1985. The efficacy of controlled atmosphere coolstorage in controlling leafroller species. Proceedings of 38th New Zealand Weed and Pest Control Conference. 13-15 August, Rotorua, New Zealand. p.53-56. Benshoter CA 1987. Effects of modified atmospheres and refrigeration temperatures on the survival of eggs and larvae of the Caribbean fruit fly (Diptera: Tephritidae) in laboratory diet. Journal of Economic Entomology 80, 6, p.1223-1225. Carpenter A and Potter M 1994. Controlled atmospheres. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.171-198. Carpenter A et al 1995. Pre-commercial evaluation of a hypercarbic warm controlled atmosphere for the disinfestation of perishable crops. Science and Technology for the Fresh Food Revolution: Proceedings of Australian Postharvest Horticultural Conference. 18-22 September. Melbourne, Australia. p.345-349. Annex 7: References, Websites and Further Information http://www.epa.gov/ozone/mbr/ 293 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 294 Chervin C et al 1997. A high temperature/ low oxygen pulse improves cold storage disinfestation. Postharvest Biology and Technology 10, 3, p.239-245. Gay R et al 1994. Pacific Surface Initiative and Produce Shipment Losses to Guam. DSRPAC Report, Defense Logistics Agency, Defence Subsistence Region Pacific, Alameda, California, USA. 219pp. Hallman GJ 1994. Controlled atmospheres. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.121-138. Jang EB 1990. Fruit fly disinfestation of tropical fruits using semi-permeable shrinkwrap films. Acta Horticulturae 269, p.453-458. Kader AA 1985. A summary of CA requirements and recommendations for fruits other than pome fruits. In Blakenship SM (ed). Controlled Atmospheres for Storage and Transport of Perishable Agricultural Commodities: Proceedings of 4th National Controlled Atmosphere Research Conference. 23-26 July, Raleigh, North Carolina, USA. p.445-492. Kader AA and Dangyang K 1994. Controlled atmospheres. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.223-236. Kader AA and Thompson JF 1991. Postharvest handling systems: Tree nuts. In Postharvest Technology of Horticultural Crops. Special Publication 3311. University of California, Davis, California, USA. p.253-259. Kawakami F 1999. Current research on alternatives to methyl bromide and its reduction in Japanese plant quarantine. Research Bulletin Plant Protection Japan 35, p.109-120. McDonald RE and Miller WR 1994. Quality and condition maintenance. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.249-278. Mitcham EJ et al 1995. Development of a carbon dioxide quarantine treatment for omniviorous leafroller, western flower thrip, Pacific spider mite and grape mealybug on table grapes. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Mitcham EJ et al 1996. Controlled atmospheres as a quarantine treatment for various arthropod pests. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Methyl Bromide Alternatives Outreach, Fresno, California, USA. Neven LG and Drake SR 1998. A quarantine treatment that improves quality?! Development of combination heat and CA treatments for apples and pears. Paper 65. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Sharp JL 1990. Mortality of Caribbean fruit fly immatures in shrink-wrapped grapefruit. Florida Entomology 72, p.662-664. Shellie KC and Mangan RL 1998. Decay control during refrigerated, ultra-low oxygen storage for disinfestation of Mexican fruit fly. Paper 60. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Shellie KC and Rodde K 1999. Semi-commercial scale ultra-low oxygen storage for disinfestation. Paper 107. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Simmons GF and Hansen JD 1999. Modified atmosphere packing to meet quarantine security requirements for sweet cherries. Paper 68. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Zhou S and Mitcham EJ 1997. Controlled atmosphere treatments for postharvest control of two-spotted spider mites (Tetranychus urticae). 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Section 6.5 Heat Treatments Durable products and structures Banks HJ 1998. Prospects for heat disinfestation. Proceedings of the Australian Postharvest Technical Conference. Canberra, Australia, May, 1998. (in press). Brodie BB 1997. Decontamination of golden nematode infested equipment with steam heat. Paper 71. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Chauvin G and Vannier G 1991. La résistance au froid et à la chaleur: deux données fondamentales dans le contrôle des insectes de produits entreposés. In Fleurat-Lessard F and Ducom P (eds.) Proceedings of the 5th International Working Conference on Stored-product Protection. 9-14 September, Bordeaux, France. Vol II, p.1157-1165. Chidester S 1991. Temperatures necessary to kill fungi in wood. Proceedings of the 23rd Annual Meeting of the American Wood-Preservers’ Association. p.316-324. Clarke LW 1996. Heat treatment for insect control. Proceedings of the Workshop on Alternatives to Methyl Bromide, 30-31 May, Toronto, Canada. p.59-65. Dowdy AK 1997. Distribution and stratification of temperature in processing plants during heat sterilization. Paper 72. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Dowdy AK 1998. Poster 113. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Dowdy AK and Fields PW 1998. Heat plus diatomaceous earth treatment for stored-product insect management in flour mills. Paper 71. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrEbeling W 1994. The thermal pest eradication system for structural pest control. IPM Practitioner XVI, 2, p.1-7. Evans DE, Thorpe GR and Sutherland JW 1983. Large scale evaluation of fluid-bed heating as a means of disinfesting grain. Proceedings of the Third International Working Conference on Stored-product Entomology. 23-28 October, Manhattan, Kansas, USA. p.523-530. Fields PG 1992. The control of stored-product insects and mites with extreme temperatures. Journal of Stored Products Research 28, p.89-118. Fields P and Muir W 1995. Physical control. In Subramanyam B and Hagstrum D (eds). Integrated Management of Insects in Stored Products. Marcel Dekker, New York, USA. Fleurat-Lessard F 1984. Désinsectisation du blé tendre par un choc thermique en lit fluidisé. Aspects entomologiques, microbiologiques et technologiques. Les ATP de l’INRA No 1 La conservation des Céréales en France. Institut National de la Recherche Agronomique (INRA). INRA éditions, Versailles, France. p.150166. Fleurat-Lessard F 1985. Les traitements thermiques de désinfestation des céréales et des produits céréaliers: possibilité d’utilisation pratique et domaine d’application. OEPP/EPPO Bulletin. 15, p.109-119. European Plant Protection Organisation, Paris, France. Fleurat-Lessard F 1987. Control of stored insects by physical means and modified environmental conditions. Feasibility and applications. In Lawson TJ (ed). Stored Products Pest Control. BCPC Monograph 37, p.209-218. Forbes CF and Ebling W 1987. Use of heat for elimination of structural pests. The IPM Practitioner 9, 8, p.1-5. Bio-Integral Resource Center, Berkeley, California, USA. Heap JW and Black T 1994. Using Portable Rented Electric Heaters to Generate Heat and Control Stored Product Insects. Association of Operative Millers, Bulletin July. p.6408-6411. Hoch AL, Topp D, Zeichner BC and Mehr Z 1998. Evaluation of a recirculating ‘Safe-Heat’ thermal pest eradication chamber to control commodity pests. Poster 122. 1998 Annual International Research Annex 7: References, Websites and Further Information pro98.html 295 Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://www.epa.gov/docs/ozone/mbr/mbrpro98.html 296 Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Johnson JA, Bolin HR, Guller G and Thompson JF 1992. Efficacy of temperature treatments for insect disinfestation of dried fruits and nuts. Walnut Research Reports, USA. p.156-171. Mills R and Pederson J 1990. A Flour Mill Sanitation Manual. Eagan Press, St. Paul, Minnesota, USA. Miric M and Willeitner H 1990. Lethal temperature for some wood-destroying fungi with respect to eradication by heat treatment. Institute of Wood Biology and Wood Preservation, Hamburg, Germany. 24 pp. Mueller DK 1998. Stored Product Protection...A Period of Transition. Insects Limited, Indianapolis, USA. Newbill MA and Morrell JJ 1991. Effects of elevated temperatures on survival of Basidiomycetes that colonize untreated Douglas-fir poles. Forest Products Journal 41, p.31-33. Seidner MA 1995. Method for heat-treating wood and wood products. United States Patent 5,447,686. 5 September. Seidner MA 1996. Shipboard apparatus for heat-treating wood and wood products. United States Patent 5,578, 274. 26 November. Seidner MA 1997. Method for heat-treating wood and wood products: the clean kill. Paper 82. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Stein Norstein 1996. Heat Treatment in the Scandinavian Milling Industry – Heat Treatment as an Alternative to Methyl Bromide. Norwegian Pollution Control Authority, Oslo, Norway. 38pp. Strang TJK 1992. A review of published temperatures for the control of pest insects in museums. Collection Forum 8, p.41-67. Subramanyam B and Hagstrum DW (eds) 2000. Alternatives to Pesticides in Stored-Product IPM. Kluwer Academic, Hingham, Massachusetts, USA. 456pp. Sutherland JW, Evans DE, Fane AG and Thorpe GR 1987. Disinfestation of grain with heated air. Proceedings of the 4th International Working Conference on Stored-Product Protection, Tel Aviv, Israel. p.261-274. Thorpe GR, Evans DE and Sutherland JW 1984. The development of a continuous-flow fluidized-bed hightemperature grain disinfestation process. In Ripp BE et al (eds). Controlled Atmosphere and Fumigation in Grain Storages. Elsevier, Amsterdam, Netherlands. p.617-622. USDA-APHIS 1993. Plant Protection and Quarantine Treatment Manual. Animal and Plant Health Inspection Service, US Department of Agriculture, Hyattsville, Maryland, USA. USEPA 1995. Temperature Control for Stored Product Insect at Pillsbury. In Environmental Protection Agency. Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use. EPA430R-95-009. Environmental Protection Agency, Washington, DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ USEPA 1996. Alternatives to Methyl Bromide Ten Case Studies: Soil, Commodity, and Structural Use – Volume Two. EAP430-R-96-021. Environmental Protection Agency, Washington DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ Perishable Commodities (Heat treatments) Anon 1990. Hot water dip treatments for mangoes. Federal Register 55, p.5433-5436 and p.3913239134. Washington, DC, USA. Anon 1996. Textbook for Vapor Heat Disinfestation. Japan Fumigation Technology Association and Okinawa International Center, Japan International Cooperation Society, Japan. Anon 1997. High temperature forced air treatment for fruit fly contol on mango, papaya and eggplant exported from Fiji to New Zealand. Import Health Standard Commodity Sub-class: Fresh fruit/vegetables eggplant, Solanum melongena from Fiji. Ministry of Agriculture and Food, Wellington, New Zealand. Armstrong JW 1994. Heat and cold treatments. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.103-120. Armstrong JW 1998. Case history: Heat disinfestation treatments for papaya in Hawaii. In Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. 354pp. Available on website: http://www.teap.org Armstrong JW et al 1989. High-temperature, forced air quarantine treatment for papaya infested with tephritid fruit flies. Journal of Economic Entomology 82, 6, p.1667-1674. Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. p.68-70. Carpenter A et al 1995. Pre-commercial evaluation of a hypercarbic warm controlled atmosphere for the disinfestation of perishable crops. Science and Technology for the Fresh Food Revolution: Proceedings of Australian Postharvest Horticultural Conference. 18-22 Sept. Melbourne, Australia. p.345-349. Couey HM and Hayes 1986. A quarantine system for papayas using fruit selection and a two-stage hotwater treatment. Journal of Economic Entomology 79, p.1307-1314. Couey M et al 1989. Heat treatment for control of postharvest diseases and insect pests of fruits. HortScience 24, 2, p.198-202. Denlinger DL and Yocum GD 1998. Physiology of heat sensitivity. In Hallman GJ and Denlinger DL (eds). Thermal Sensitivity in Insects and Application in Integrated Pest Management. Westview Press, Boulder, Colorado, USA. Dentener PR et al 1996. Hot air treatment for disinfestation of lightbrown apple moth and longtailed mealy bug on persimmons. Postharvest Biology & Technology 8, p.148-152. Hallman GJ and Armstrong JW 1994. Heated air treatments. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK and IBH Publishing, New Delhi, India. p.149-163. Hallman GJ and Sharp JL 1990. Hot-water immersion quarantine treatment for carambolas infested with Caribbean fruit fly. Journal of Economic Entomology 83, p.1471-1474. Houck LG and Jenner JF 1997. Postharvest response of lemon fruit to hot water immersion, quarantine cold or methyl bromide fumigation treatments depends on preharvest growing temperature. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Gould WP 1995. Mortality of Toxotrypana curvicauda (Diptera: Tephritidae) in papayas exposed to forced hot air. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA. Gould WP and McGuire R 1998. Hot water treatment for mealybugs on limes. Poster 120. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Gould WP and Sharp JL 1992. Hot-water immersion quarantine treatment for guavas infested with Caribbean fruit fly. Journal of Economic Entomology 85, p.1235-1239. Lester PJ et al 1997. Postharvest disinfestation of diapausing and non-diapausing two-spotted spider mite (Tetranychus urticae) on persimmons: hot water immersion and coolstorage. Entomologia Experimentalis et Applicata 83, 2, p.189-193. Lester PJ and Greenwood DR 1997. Pretreatment induced thermotolerance in lightbrown apple moth (Lepidoptera: Tortricidae) and associated heat shock protein synthesis. Journal of Economic Entomology 90, 1, p.199-204. Mangan RL and Ingle SJ 1994. Forced hot-air quarantine treatment for grapefruit infested with Mexican fruit fly (Diptera: Tephritidae). Journal of Economic Entomology 87, 6, p.1574-1579. Mangan RL and Shellie KC 1997. Commodity independent heat treatment parameters for disinfestation from Anastrepha fruit flies. Paper 80. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbr- Annex 7: References, Websites and Further Information pro97.html 297 McDonald RE and Miller WR 1994. Quality and condition maintenance. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.249-278. Neven LG and Drake SR 1998. A quarantine treatment that improves quality?!? development of combination heat and CA treatments for apples and pears. Paper 65. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Neven LG and Drake SR 1997. Development of combination heat and cold treatments for postharvest control of codling moth in apples and pears. Paper 81. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://www.epa.gov/docs/ozone/mbr/mbrpro97.html 298 Paull RE and McDonald RE 1994. Heat and cold treatments. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.191-222. Petry R 1998. Technology transfer: training in developing nations for commercial HTFA quarantine export operations – the Cook Islands success story. Poster 126. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Sharp JL 1990. Immersion in heated water as a quarantine treatment for California stone fruits infested with the Caribbean fruit fly. Journal of Economic Entomology 83, p.1468-1470. Sharp JL 1992. Hot air quarantine treatment for mango infested with Caribbean fruit fly. Journal of Economic Entomology 85, p.2302-2304. Sharp JL 1994. Hot water immersion. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK and IBH Publishing, New Delhi, India. p.133-148. Sharp JL and Hallman GJ 1992. Hot-air quarantine treatment for carambolas infested with Caribbean fruit fly. Journal of Economic Entomology 85, p.168-171. Sharp JL and Picho-Martinez H 1990. Hot-water quarantine treatment to control fruit flies in mangoes imported into the United States from Peru. Journal of Economic Entomology 83, p.1940-1943. Sharp JL et al 1989. Hot-water quarantine treatment for mangoes from Mexico infested with Mexican fruit fly and West Indian fruit fly. Journal of Economic Entomology 82, p.1657-1662. Simmons GF and Hansen JD 1998. Methods which may prove beneficial to maintaining sweet cherry quality after quarantine treatments. Paper 66. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Thomas DB and Mangan RL 1997. Modeling thermal death in the Mexican fruit fly (Diptera: Tephritidae). Journal of Economic Entomology 90, 2, p.527-534. Williamson MR and Winkelman P 1994. Heat treatment facilities. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.249-274. Section 6.6 Inert Dusts Durable commmodities and structures Aldryhim YN 1990. Efficacy of amorphous silica dust, Dryacide, against Tribolium confusum Duv. and Sitophilus granarius (L.) (Coleoptera; Tenebrionidae and Curculionidae). Journal of Stored Products Research 26, p.207-210. Allen S and Desmarchelier J 1998. Preliminary comparison of the efficiency of the inert dusts: Australian Dryacide, Insecto, PermaGuard, Mt Sylvia Diatomite and Protect-It as structural treatments. 1998 Meeting of the Working Party on Grain Protection. Item 32.1. Canberra, Australia. pro98.html Ebeling W 1971. Sorptive dusts for pest control. Annals Review Entomology. 16, p.123-158. Feldhege M 1996. Mit silikatstaub gegen vorratsschädlinge. Ernährungsdienst. Deutsche Getreidezeitung. Fachbeitrag 11, 4pp. Fields PG, White N, MacKay A and Korunic Z 1996. Efficacy assessment of Protect-It. Cereal Research Centre, Agriculture and Agri-Food Canada, Winnipeg, Canada. 35pp. Fields PG et al 1997. Diatomaceous earth combined with heat to control insects in structures. Paper 73. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Fields PG et al 1997. Structural Pest Control: the Use of an Enhanced Diatomaceous Earth Product Combined with Heat Treatment for the Control of Insect Pests in Food Processing Facilities. Agriculture and Agri-Food Canada, Ottawa, Canada. Website: http://res.agr.ca/winn/home.html Giga DP and Chinwada P 1994. Efficacy of an amorphous silica dust against bean bruchids. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. April. Canberra, Australia. Vol 2, p.631-632. Golob P 1997. Current status and future perspectives for inert dusts for control of stored product insects. Journal of Stored Products Research 33, 1, p.69-80. Annex 7: References, Websites and Further Information Arthur FH 1999. Evaluation of a new diatomaceous earth (DE) formulation to control stored product beetles. Poster 101. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Barbosa A, Golob P and Jenkins N 1994. Silica aerogels as alternative protectants of maize against Prostephanus truncatus (Horn) (Coleoptera:Bostrichidae) infestations. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. April. Canberra, Australia. Vol 2, p.623-627. Batchelor TA (ed) 1999. Case Studies on Alternatives to Methyl Bromide: Technologies with Low Environmental Impact. United Nations Environment Programme, Division of Technology, Industry and Economics (DTIE), Paris, France. p.62-64. Bell CH, Price N and Chakrabarti B (eds) 1996. The Methyl Bromide Issue. John Wiley and Sons, Chichester, UK. Bridgeman BW 1991. Structural Treatment Dryacide Manual. Grain Protection Services, Grainco Australia Ltd, Queensland, Australia. Bridgeman BW 1992. Efficacy of amorphous silica in bulk grain storages. Internal Report. Grainco Australia Ltd, Queensland, Australia. Bridgeman BW 1994. Structural treatment with amorphous silica slurry: an integral component of GAL’s IPM strategy. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Storedproduct Protection. 17-23 April, Canberra. CAB International, Wallingford, UK. Vol 2, p.628-630. Bridegmen BW 1998. Application technology and usage patterns of diatomaceous earth in stored product protection. Proceedings of the 7th International Working Conference on Stored-product Protection. 11-20 October, Beijing, China. Contessi A and Mucciolini G 1997. Prove comparative insetticida di polveri silicee a base di zeoliti e di farina fossile diatomee. Report Regione Emilia Romagna. Servizio Fitosanitario, Ravenna, Italy. 11pp. Cook DA, Armitage DM and Collins DA 1999. Diatomaceous earths as alternatives to organophosphorus (OP) pesticide treatments on stored grain in the UK. Postharvest News and Information 10, p.39N-43N. CSIRO. 2000. Stored Grain Australia. Newsletter of the Stored Grain Research Laboratory. August 2000. CSIRO, Canberra, Australia. Desmarchelier JM and Dines J 1987. Dryacide treatment on stored wheat: its efficacy against inseccts and after processing. Australian Journal of Experimental Agriculture 27, p.309-312. Dowdy AK and Fields PW 1998. Heat plus diatomaceous earth treatment for stored-product insect management in flour mills. Paper 71. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbr- 299 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 300 Hamel D 1997. The efficacy of Protect-It (diatomaceous earth) on stored-product pests – applying it by dusting. Proceedings of Seminar ZUPP ’97. Korunic, Zagreb, Croatia. p.89-94 (in Croatian, summary in English). Jackson K and Webley D 1994. Effects of Dryacide on the physical properties of grains, pulses and oilseeds. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. April. Canberra, Australia. Vol 2, p.635-637. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Korunic Z 1998. Diatomaceous earth, a group of natural insecticides. Journal of Stored Product Research 34, 2/3, p.87-97. Korunic Z 1999. Enhanced diatomaceous earth, a component of integrated pest management, as an alternative to methyl bromide. Hedley Technologies Inc, Mississauga, Canada. Korunic Z and Fields PG 1995. Diatomaceous Earth Insecticidal Composition. Canadian Patent Pending 1995; USA Patent No 5,773,017. Korunic Z, Fields PG, Kovacs MIP, Noll JS, Lukow OM, Demianyk CJ and Shibley KJ 1996. The effect of diatomaceous earth on grain quality. Postharvest Biology and Technology 9, p.373-387. Mason L 1997. Activity of Protect-It in empty granaries against two stored-product pests. Report submitted to Hedley Technologies Inc, Department of Entomology, Food and Pest Management, Purdue University, Indiana, USA. 4pp. MBIGWG 1998. Integrated Pest Management in Food Processing: Working without Methyl Bromide. Methyl Bromide Industry Government Working Group. Pest Management Regulatory Authority, Sustainable Pest Management Series S98-01. Health Canada, Ottawa, Canada. Available on website: http://www.hc-sc.gc.ca/pmra-arla/ MBTOC 1998. Assessment of Alternatives to Methyl Bromide: Report of the Methyl Bromide Technical Options Committee. United Nations Environment Programme, Nairobi, Kenya. p.111-112. Available on website: http://www.teap.org McLaugnlin A 1994. Laboratory trials on dessicant dust insecticides. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. Canberra, Australia. Vol 2, p.638. Nickson P, Desmarchelier JM and Gibbs P 1994. Combination of cooling with surface application of Dryacide to control insects. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. Canberra, Australia. Vol 2, p.646. Quarles W and Winn PS 1996. Diatomaceous earth and stored product pests. The IPM Practitioner 18, 5/6, p.1-10. Rupp MMM, Lazzari FA and Lazzari SMN 1999. Insect control on stored malting barley with diatomaceous earth in Southern Brazil. Proceedings of 7th International Working Conference on Stored-product Protection. 14-19 October 1988, Beijing, China. Subramanyam B and Hagstrum DW (eds) 2000. Alternatives to Pesticides in Stored-Product IPM. Kluwer Academic, Hingham, Massachusetts, USA. 456pp. Zeng L, Qin Z and Korunic Z 1999. Field and laboratory experiments with Protect-It, enhanced diatomaceous earth, in PR China. Proceedings of 7th International Working Conference on Stored-product Protection. 14-19 October 1988, Beijing, China. Section 6.7 Phosphine and other Fumigants Durable products and structures ACIAR 1990. Fumigation and Controlled Atmosphere Storage of Grain. ACIAR Proceedings 25. Australian Centre for International Agricultural Research (ACIAR), Canberra, Australia. Agriculture and Agri-Food Canada 1996. Heat, Phosphine and CO2 Collaborative Experimental Structural Fumigation. Canadian Leadership in the Development of Methyl Bromide Alternatives. Agriculture and Agri-Food Canada, Ottawa, Canada. Annex 7: References, Websites and Further Information ASEAN 1989. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part I. Principles and General Practice. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia and ACIAR, Canberra, Australia. ASEAN 1991. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 2. Carbon Dioxide Fumigation of Bag-stacks Sealed in Plastic Enclosures: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia and ACIAR, Canberra, Australia. ASEAN 1994. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 3. Phosphine Fumigation: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia and ACIAR, Canberra, Australia. ASEAN 1995. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 4. InTransit Disinfestation with Carbon Dioxide in Freight Containers: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia and ACIAR, Canberra, Australia. Banks HJ 1986. The application of fumigants for the disinfestation of grain and related products. Australian Centre for International Agricultural Research (ACIAR). ACIAR Proceedings. 14, 291-298. Banks HJ, Desmarchelier JM and Ren YL 1993. Carbonyl sulphide fumigant and method of fumigation. International Patent No WO93/13659. World Intellectual Property Organization. 43pp. Bell CH, Hole BD and Wilson SM 1985. Fumigant doses for the control of Trogoderma granarium. EPPO Bulletin 15, p.9-14. European Plant Protection Organisation, Paris, France. Bell CH, Savvidou N 1998. The toxicity of Vikanel (sulfuryl fluoride) to age groups of eggs of the Mediterranean flour moth Ephestia kuehniella. Journal of Stored Products Research 35, p.233-247 Bell CH, Wilson SM, Banks HJ and Smith RH 1984. An investigation of the tolerance of stages of Khapra beetle (Trogoderma granarium Everts) to phosphine. Proceedings of the 3rd International Working Conference on Stored-Product Protection, Manhattan, Kansas, USA. 23-28 October. p.375-390. Bond EJ 1984. Manual of Fumigation for Insect Control. Plant Production and Protection Paper 54. Food and Agriculture Organisation, Rome, Italy. Bond EJ, Dumas T and Hobbs S 1984. Corrosion of metals by the fumigant phosphine. Journal of Stored Products Research 20, p.57- 63. Bowley CR and Bell CH 1981. The toxicity of twelve fumigants to three species of mites infesting grain. Journal of Stored Products Research 17, p.83-87. Böye J 1998. Personal communication. S&A GmbH, Sittensen, Germany. Brigham RJ 1998. Corrosive Effects of Phosphine, Carbon Dioxide, Heat and Humidity on Electronic Equipment. Canadian Leadership in the Development of Methyl Bromide Alternatives. Agriculture and Agri-Food Canada, Ottawa, Canada. Available on website: http://www.agr.ca/policy/environment Brigham RJ 1999. Corrosive Effects of Phosphine, Carbon Dioxide, Heat and Humidity on Electronic Equipment: Phase II. Canadian Leadership in the Development of Methyl Bromide Alternatives. Agriculture and Agri-Food Canada, Ottawa, Canada. Available on website: http://www.agr.ca/policy/environment Carmi Y, Kostyukovsky M, Golani Y, Frandji H 1998. Improving phosphine penetration into deep grain bin by aid of carbon dioxide. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA. paper 61. Chakrabarti B 1994. Methods of distributing phosphine in bulk grain. Home Grown Cereals Authority Research Review 27, London, UK. 44 pp. Chaudhry MQ 1997. A review of the mechanisms involved in the action of phosphine as an insecticide and phosphine resistance in stored-product insects. Pesticide Science. 49, p.213-228. Chaudhry MQ, MacNicholl AD, Mills KA and Price NR 1997. The potential of methyl phosphine as a fumigant for the control of phosphine-resistant strains of four species of stored-product insects. Proceedings International Conference on Controlled Atmosphere and Fumigation in Stored Products. April 1996. Printco Ltd, Nicosia, Cyprus. p.45-57. Codex Alimentarius Commission 1992. Codex maximum limits for pesticides residues. World Health Organization (WHO)/ Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. CSIRO. 2000. Stored Grain Australia. Newsletter of the Stored Grain Research Laboratory. August 2000. CSIRO, Canberra, Australia. 301 Davis R 1986. Fumigation of Ships. In GASCA Seminar on Fumigation Technology in Developing Countries. TDRI Storage Department, Slough, UK. p.24-34. Degesch America 1997. Applicators Manual for Degesch Phostoxin pellets or Tablets-R. Form 17828. Degesch America Inc, Weyers Cave, Virginia, USA. Available on website: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://www.degeschamerica.com/downloads/TabletPelletManualUSA0299.pdf 302 Desmarchelier JM 1994. Carbonyl sulphide as a fumigant for control of insects and mites. In Highley E et al (eds). Stored-Product Protection. Proceedings of the 6th International Working Conference on Storedproduct Protection. 17-23 April, Canberra, Australia. p.78-82. DowElanco 1995. Vikane Gas Fumigant Structural Fumigation Manual. DowElanco, Indianapolis, Indiana, USA. EPPO 1984. Phosphine fumigation of stored products. EPPO Bulletin 14, p.598-599. European Plant Protection Organisation, Paris, France. EPPO 1993. EPPO Bulletin 23, p.207-208. European Plant Protection Organisation, Paris, France. Fields P and Jones S 1999. Efficacy of three fumigant methods for empty ship holds against stored product insect adults and eggs. Paper 58. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Fields P et al 2000. Canadian Grain Storage. CD-ROM. Agriculture and Agri-Food Canada, University of University of Manitoba, Canadian Grain Commission. Available on website: http://www.cgc.ca/main-e.htm Geneve R, Ducom P, Branteghem V and Delon R 1986. Désinsectisation d’un entrepôt de tabac de 220,000 m3 par le phosphure d’hydrogène. Annales du Tabac 20, p.93-104. Goto M, Kishino H, Imamura M, Hirose Y and Soma Y 1996. Responses of the Pupae of Sitophilus granarius L., Sitophilus zeamais and Sitophilus oryzae L. to phosphine and mixtures of phosphine and carbon dioxide. Research Bulletin Plant Protection Japan 32, p.63-67. Graver JS van and Annis PC 1994. Suggested Recommendations for the Fumigation of Grain in the ASEAN Region. Part 3. Phosphine Fumigation: An Operations Manual. ASEAN Food Handling Bureau, Kuala Lumpur, Malaysia and ACIAR, Canberra, Australia. Griffith T 1999. Propylene oxide, a registered fumigant, a proven insecticide. Paper 71. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Hilton SJ and Banks HJ 1997. Ethyl formate as a fumigant of sultanas: sorption and efficacy against six insect pests. In EJ Donahaye, S Navarro and A Varnava (eds). Proceedings of the International Conference on Controlled Atmosphere and Fumigation in Stored Products. April 1996. Printco Ltd, Nicosia, Cyprus. p.409-422. Horn F 1997. The horn phosphine generator and fumigation methods with this new tool for space, stored products and fruits. Paper 88. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Horn FK and Luzaich GB 1998. The Horn generator Magtoxin granules system. Annual Paper 91. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html HSE 1996a. Control of Substances Hazardous to Health in Fumigation Operations. COSHH L86, Health and Safety Executive, London, UK. HSE 1996b. HSE Guidance Notes on Fumigation. Guidance Note CS22. Health and Safety Executive, London, UK. IMO 1996. Recommendations on the Safe Use of Pesticides in Ships. International Maritime Organisation. 29pp. Jin Zuxun et al (eds) 1999. Stored Product Protection. Proceedings of 7th International Working Conference on Stored-product Protection, Beijing. Vols 1,2. Sichuan Publishing House of Science and Technology, Chengdu, China. 2003pp. Kostjukovsky M, Carmi Y, Atsmi S and Shaaya E 1997. Evaluation of methyl iodide and carbon disulfide as alternatives to methyl bromide for the control of stored product insects. Paper 57. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Leesch JG, Redlinger LM, Gillenwater HB, Davis R and Zehner JM 1978. An in-transit ship-board fumigation of corn. Journal of Economic Entomology 71, p.928-935. Leesch JG, Davis R, Zettler JL, Sukkestad DR, Zehner JM and Redlinger LM 1986. Use of perforated tubing to distribute phosphine during the in-transit fumigation of wheat. Journal of Economic Entomology 79, p.1583-1589. Matthews M and Shaheen D 1999. Fumigation of an empty shiphold using the Horn generator Magtoxin granules system. Annual paper 59. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrMizobuti M, Matsuoka I, Soma Y, Kishino H, Yabuta S, Imamura M, Mizuno T, Hirose Y and Kawakami F 1996. Susceptibility of forest insect pests to sulfuryl fluoride. Research Bulletin of Plant Protection Japan 32, p.77-82. Mizobuchi M et al 1996. Susceptibility of forest insect pests to sulphuryl fluoride. 2. Ambrosia beetles. Research Bulletin Plant Protection Japan 32, p.77-82. Monro HAU 1956. The history of the use of recirculation method for applying fumigants in grain storage. Down to Earth 11, p.19-21. Monro HAU 1969. Manual of Fumigation for Insect Control. FAO Agri. Stud. 79. Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. Mueller DK 1998. Stored Product Protection...A Period of Transition. Insects Limited, Indianapolis, Indiana, USA. Mueller JM 1994. Grain Bin Fumigation. Phostoxin application. Fumigation Service and Supply Inc, Indianapolis, Indiana, USA. 8pp. Nelson HD 1970. Fumigation of natural raisins with phosphine. US Department of Agriculture. Marketing Research Report 886. 8pp. NIEHS 1991. Ethylene oxide CAS No. 75-21-8. In Eigth Annual Report on Carcinogens. NIEHS, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, USA. Noyes RT, Phillips TW and Cuperus GW 1997. Application of ECO2FUME fumigant gas to stored wheat in sealed steel bins. Paper 75. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html NTP 1990. Phosphine: Executive summary of safety and toxicity information. National Toxicology Program, National Institute of Health, USA. Oogita T et al 1998. Mortality tests for forest insect pests by phosphine fumigation. Research Bulletin Plant Protection Japan 33, p.17-20. Phillips TW 1998. Cylinder-based phosphine for control of postharvest insect pests. Paper 86. 1998 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro98.html Phillips TW et al 1997. Mortality of stored-product insects exposed to ECO2FUME fumigant gas. Paper 76. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Plarre R and Reichmuth C 1996. Effects of carbonyl sulfide (COS) on Sitophilus granarius, Fusarium avenacaeum and Fusarium culmorum and possible corrosion of copper. Nachrich. Deutsch. Pflanzen 48, p.105-112. Rajendran S and Narasimhan KS 1994. Phosphine resistance in the cigarette beetle Lasioderma serricorne (Coleoptera: Anobiidae) and overcoming control failures during fumigation of stored tobacco. International Journal of Pest Management 40, p.207-210. Annex 7: References, Websites and Further Information pro99.html 303 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 304 Reichmuth C 1994. A new phosphine releasing product. In Highley E et al (eds). Stored Product Protection: Proceedings of the 6th International Working Conference on Stored Product Protection. 17-23 April, Canberra, Australia. p.153-156. Reichmuth C, Schöller M., Dugast J-F and Drinkall MJ 1996. Sulfuryl fluoride to control stored product pest insects. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA. Paper 77. Schmidt EL 1997. Penetration of fumigants into logs for pest eradication and stain prevention. Paper 90. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Schmidt EL et al 1997. Sulfuryl fluoride fumigation of red oak logs eradicates the oak wilt fungus. Holz als Roh-und Werkstoff 55. Schneider BM and Williams RE 1999. Sulfuryl fluoride research and development update. Paper 64. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Semple RL and Kirenga GI (eds) undated. Facilitating Regional Trade of Agricultural Commodities in Easter, Central and Southern Africa: Phytosanitary standards to restrict the further rapid spread of the Larger Grain Borer (LGB) in the region. Technical Data Sheet # 14. Dar es Salaam University Press, Dar es Salaam, Tanzania. Shaheen JM 1961. Prevention of fire or explosion in storage and use of fumigants. Pest Control 29, 7, p.34-38. Shurdut BA, Beard KK and Murphy PG 1996. Assessment of potential exposures and risk following structural fumigation with sulfuryl fluoride gas fumigant. 211th American Chemical Society National Meeting, March, New Orleans, Louisiana, USA. Abstract AGRO 155. Snelson JT and Winks RG 1981. In transit fumigation of large grain bulks in ships. In The appropriate use of pesticides for the control of stored product pests in developing countries. GASGA Seminar. Tropical Development and Research Institute, Slough, UK. p.119-130. Soma Y et al 1996. Susceptibility of forest insect pests to sulfuryl fluoride. Research Bulletin Plant Protection Japan 32, p.69-76. Soma Y et al 1997. Susceptibility of forest insect pests to sulfuryl fluoride. 3. Susceptibility to sulfuryl fluoride at 25°C. Research Bulletin Plant Protection Japan 33, p.25-30. Soma Y, Oogita T, Misumi T and Kawakami F 1998. Effect of gas mixtures of sulfuryl fluoride and phosphine on forest insect pests. Research Bulletin Plant Protection Japan 34, p.11-14. Taylor R et al 1998. New controls on methyl bromide: UK impact study. Project C1092. DETR and MAFF, London, UK. Taylor RWD and Harris AH 1994. The fumigation of bag-stacks with phosphine under gas-proof sheets using techniques to avoid the development of insect resistance. In Highley E et al (eds). Stored Product Protection. Proceedings of the 6th International Working Conference on Stored Product Protection, 17-23 April 1994, Canberra, Australia. p.210-213. Thompson RH 1970. Specifications recommended by the UK Ministry of Agriculture, Fisheries and Food for the fumigation of cereals and other foodstuffs against pests of stored products. EPPO Bulletin, Ser. D. No.15, p.9-25. European Plant Protection Organisation, Paris, France. Thoms EM and Scheffrahn RH 1994. Control of pests by fumigation with Vikane gas fumigant (sulfuryl fluoride). Down to Earth 49, 2, p.23-30. USEPA 1995. Case Study. Structural Fumigation Using a Combined Treatment of Phosphine, Heat and Carbon Dioxide. In Environmental Protection Agency. In Alternatives to Methyl Bromide Ten Case Studies – Soil, Commodity and Structural Use. EPA430-R-95-009. Environmental Protection Agency, Washington, DC, USA. Available on website: http://www.epa.gov/ozone/mbr/ USEPA 1996. Alternatives to Methyl Bromide Ten Case Studies: Soil, Commodity, and Structural Use – Volume Three. EAP430-R-97-030. Environmental Protection Agency, Washington DC, USA. Van Graver JE 1995. An introduction to sealed bag-stack technology for grain storage. Regional Workshop on Methyl Bromide for English-Speaking Africa. Harare. UNEP IE, Paris, France. White BR et al 1997. Field-testing phytosanitation treatments on Chilean radiata pine. Paper 91. 1997 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro97.html Williams RE and Schneider BM 1999. Enhanced fumigation efficacy as a methyl bromide alternative: case studies with sulfuryl fluoride. Paper 63. 1999 Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. Available on website: http://www.epa.gov/docs/ozone/mbr/mbrpro99.html Winks RG 1990. Recent developments in fumigation technology, with emphasis on phosphine. In Champ BR et al (eds). Fumigation and controlled atmosphere storage of grain. ACIAR Proceedings No.25, p.144157. Australian Centre for International Agricultural Research, Canberra, Australia. Winks RG 1993. The development of Siroflo® in Australia. In Navarro S and Donahaye E (eds). CAF Proceedings of an International Conference on Controlled Atmosphere and Fumigation in Grain Storages. Caspit Press, Jerusalem, Israel. p.399-410. Winks RG and Russell GF 1994. Effectiveness of Siroflo in vertical silos. In Highley E et al (eds). Proceedings of the 6th International Working Conference on Stored Product Protection. Canberra, Australia. Vol 2, p.646. Zettler JL et al 1982. In-transit shipboard fumigation of corn on tanker vessel. Journal of Economic Entomology 75, p.804-808. Zettler JL, Leesch JG, Gill RF and Mackey BE 1998. Toxicity of carbonyl sulfide to stored product insects. Journal of Economic Entomology 90,3. Zettler JL, Leesch JG, Gill RF and Tebbets 1998. Chemical alternatives for methyl bromide and phosphine treatments for dried fruits and nuts. Proceedings of 7th International Working Conference on Stored Product Protection. 15-18 October, Beijing, China. Anon 1998. The Manual for the Operation of the Plant Quarantine Treatment. Theory and Application of Fumigation. Japan Technical Fumigation Association. Plant Protection Division, Ministry of Agriculture and Fisheries, Japan. 190pp. Bond EJ 1984. Manual of Fumigation for Insect Control. Plant Production and Protection Paper 54. Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. Carpenter A and Stocker A 1992. Envirosols as postharvest fumigants for asparagus and cutflowers. Proceedings of New Zealand Plant Protection Conference. p.21-26. Forney CF and Houck LG 1994. Chemical treatments: Product physiological and biochemical response to possible disinfestation procedures. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.139-162. McDonald OC and Mills KA 1995. Investigations into the use of phosphine for the quarantine treatment of plant cuttings. Annual International Research Conference on Methyl Bromide Alternatives and Emissions Reductions. MBAO, USA. Paper 95. McDonald RE and Miller WR 1994. Quality and condition maintenance. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.249-278. Soma Y, Ikeda T and Kawakami F 1997. Phytotoxic responses of several apple varieties to methyl bromide, phosphine and methyl isothiocyanate fumigation. Research Bulletin Plant Protection Japan 33, p.61-64. Stark JD 1994. Chemical fumigants. In Paull RE and Armstrong JW (eds). Insect Pests and Fresh Horticultural Products: Treatments and Responses. CAB International, Wallingford, UK. p.69-84. Vincent Le and Lindgren DL 1972. Hydrogen phosphide and ethyl formate: fumigation of insects infesting dates and other dried fruits. Journal of Economic Entomology 65, 6. Yokoyama VY 1994. Fumigation. In Sharp JL and Hallman GJ (eds). Quarantine Treatments for Pests of Food Plants. Westview Press, Boulder, Colorado, USA and Oxford, UK & IBH Publishing, New Delhi, India. p.67-88. Annex 7: References, Websites and Further Information Perishable Commodities (Fumigants) 305 Websites on Post-harvest Pest Control Agriculture and Agri-Food Canada, case studies of alternatives: http://www.agr.ca/policy/environment Annual International Research Conferences on Methyl Bromide Alternatives and Emissions Reductions, USA, proceedings for 1994, 1997, 1998, 1999 and 2000 available online: http://www.epa.gov/ozone/mbr/mbrqa.html Canadian Food Inspection Agency: www.cfia-acia.agr.ca/english/toce.shtml Canadian Grain Commission: http://www.cgc.ca/main-e.htm Canadian Wheat Board technical information: http://www.cwb.ca Central Science Laboratory, Ministry of Food and Agriculture, UK: http://www.csl.gov.uk/navf.htm Cereal Research Centre, Agriculture and Agri-Food Canada website: Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide http://res2.agr.ca/winnipeg/home.html 306 Crop & Food Research, New Zealand, research on perishable commodity treatments: http://www.crop.cri.nz CSIRO Division of Entomology, Australia website: http://www.ento.csiro.au/ Environment Canada, case studies on alternatives: http://www.ec.gc.ca/ozone/mbrfact.htm Environmental Protection Agency, USA, case studies on methyl bromide alternatives: http://www.epa.gov/docs/ozone/mbr/mbrqa.html Fumigants and Pheromones newsletter for pest control practitioners: http://www.insectslimited.com Grain Marketing and Production Research, US Department of Agriculture, USA, information on storage of cereals: http://bru.usgmrl.ksu.edu Health Canada, Pest Management Regulatory Agency: http://www.hc-sc.gc.ca/pmra-arla HortResearch, New Zealand, research on perishable commodity treatments: http://www.hortresearch.co.nz/ Information Network on Post-Harvest Operations (InPhO): http://www.fao.org/inpho/index-e.htm National Agricultural Library, US Department of Agriculture: http://www.nal.usda.gov and http://www.nal.usda.gov/afsic Dept. Stored Products, Agricultural Research Organisation, Israel website: http://www.agri.gov.il/Depts/StoredProd Natural Resources Institute, UK website for information on stored product pests and control methods: http://www.nri.org Purdue University, Post Harvest Grain Quality & Stored Product Protection Program, information on grain and extensive links to other websites: http://pasture.ecn.purdue.edu/~grainlab/ Stanford University, Department of Entomology for information on pest control in artifacts, museums and institutions: http://palimpsest.stanford.edu/byorg/chicora/chicpest.html The Internet has many other websites that provide research data and practical information on post-harvest pest control methods and products; search using key words for species of pests, specific techniques, equipment, products or applications of interest (eg. Khapra beetle + phosphine). It is generally best to search for key words that are unique or specific to the topic of interest; for example, search for “grain aeration controllers” rather than a general term like “grain technology.” Technical information can also be found on websites of companies and suppliers; refer to tables in each Section and the corresponding contact information in the Annex, or search the Internet for the names of specific companies. For websites on health and safety, toxicity and exposure limits, refer to the introduction in Chemical Safety Data Sheets in the Annex. In following any web addresses provided here, keep in mind that many sites undergo frequent reorganization. If the address listed is not working, it may be useful to try again using only part of the address. For example, if the page listed as http://www.epa.gov/ozone/mbr/mbrqa.html does not work, try http://www.epa.gov/ozone/mbr or http://www.epa.gov/ozone. You may also try abbreviating the web address to take you to an organization’s main home page, such as http://www.epa.gov. From there, you can often run a search for the topic of interest or locate the appropriate link. A B Acanthoscelides – also refer to stored product pests, 98, 157 Acarus – also refer to stored product pests, 98 Aeration, 101, 112-118 Africa, 16, 17, 23, 36, 46, 47, 48, 49, 60, 84, 85, 90, 99, 103, 104, 116, 117, 155 Agrobacterium biological controls, 40, 43, 46 Agrobacterium pathogens, 17, 40, 43, 72 Albania, 117 Algeria, 117 Alternaria - also refer to fungal pathogens, 16, 40, 43 Amendments for soil, 20, 22, 23, 24, 61-69, 280286 Ampelomyces biological controls, 40, 43, 46 Animal feed, 144, 145 Ants, 147 Aphelenchoides - also refer to nematodes, 16, 139 Aphids, 99, 130 Apples, 24, 99. 103. 104, 110, 131, 140, 271, 298, 308, 307 Apricots, 104, 117, 287 Argentina, 36, 55, 83, 90, 94, 95, 96, 103, 117, 151 Armillaria - also refer to fungal pathogens, 16, 43, 272 Army worm, 44 Artifacts, 5, 97, 101, 102, 115, 116, 120, 121, 123, 124, 137, 139, 140, 153, 157, 315, 316 Asparagus, 103, 137, 140, 315 Aubergine, eggplant, 5, 71, 74, 103, 109, 137, 139, 306 Australia, 22, 30, 37, 45, 46, 47, 54, 55, 60, 68, 90, 96, 102, 103, 104, 109, 111, 113, 116, 117, 119, 123, 126, 128, 131, 133, 134, 137, 142, 144, 145, 148, 149, 151, 152, 154, 155, 161, 162 Austria, 85, 102, 137, 142 Avocado, 71, 103, 110, 137, 117, 140, 295, 296 Bacteria, 15, 17, 38, 39, 40, 43, 72, 74 Bacillus biological controls, 39, 40, 43, 44, 46 Bactrocera - also refer to fruit flies, 99, 109 Bagasse substrates, 87, 88, 139 Banana, 5, 19, 21, 24, 36, 64, 90,103, 139 Bark amendments and substrates, 62, 65, 87, 88, 92, 94, 95, 107, 290, 282 Barley - also refer to grains, 131, 138, 144, 146, 290, 310, 303 Beans - also refer to legumes, 12, 98, 102, 115, 116, 144, 309 Beauveria biological controls, 38, 39, 44, 46 Beetles, 44, 98, 100, 115, 121, 128, 130, 131, 135, 138, 139, 140, 146, 147, 156, 157, 294, 301, 302, 303, 309, 313 Belgium, 22, 23, 48, 68, 80, 81, 85, 90, 91, 93, 94, 95, 96 Belize, 103, 117 Benin, 36 Bermuda, 73, 74, 117 Berryfruit, 3, 22, 47, 65, 91, 99, 104, 109, 268, 269, 271, 277, 278, 279, 287, 290 Beverage crops, 5, 97, 112, 130, 131, 155 Biofumigation, 20, 21, 23, 24, 64, 65, 67, 68, 74, 268, 281, 282, 283, 286 Biological controls, 18, 20, 21, 23, 24, 38-50, 88, 89, 210, 268, 269, 271, 273-277, 284, 285, 294 Bolivia, 117 Borates, borax, 102, 121, 123, 124, 126, 175, 298, 299 Bosnia, 117 Brazil, 19, 21, 22, 23, 24, 37, 49, 54, 76, 78, 90, 95, 96, 103, 104, 110, 117, 131, 145, 148, 149, 160, 162 Bruchids, 115, 309 Buildings - also refer to structures, 3, 5, 97, 100, 101, 104, 121, 120, 137, 144, 150, 155 Bulbs, 5, 30, 54, 72, 83, 103, 139 Burkholderia biological controls, 40, 43, 46 By-products used as substrates and soil amendments, 61, 62, 63, 65, 66, 67, 88, 89, 93, 94, 274, 281, 282, 283, 284, 285, 291 Annex 8: Index Annex 8 Index 307 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide C 308 California, 31, 32, 34, 36, 37, 49, 53, 56, 57, 60, 63, 64, 67, 68, 71, 76, 78, 90, 96, 103, 111, 116, 131, 134 Callosobruchus, cowpea beetle - also refer to stored product pests, 98, 114 Canada, 19, 22, 23, 24, 30, 34, 47, 55, 69, 85, 90, 94, 95, 96, 102, 103, 104, 111, 113, 114, 119, 126, 131, 134, 137, 142, 145, 148, 149, 152, 155, 160, 161, 162 Canary Islands, 22, 24, 90 Carambola, 115, 116, 117, 297, 307, 308 Carbon bisulphide, 152, 177 Carbon dioxide treatments, 102, 104, 110, 127134, 140, 151, 153, 154, 176, 208, 300-304, 311 Caribbean, 71, 99, 116, 137, 139 Caribbean fruit fly, 99, 116, 139, 296, 297, 303, 304, 307, 308 Carpet beetle, 124, 147, 156 Caryedon – also refer to stored product pests, 98, 157 Cherries, 99, 117, 103, 104, 304, 308 Chile, 19, 24, 34, 37, 90, 103, 104, 109, 110, 114, 116, 117, 151, 160 China, 33, 34, 39, 46, 47, 48, 49, 50, 69, 83, 85, 90, 95, 96, 103, 109, 110, 117, 131, 148, 152, 153, 155, 161 Chitin, 62, 65, 67, 282, 284 Chloropicrin, 18, 20, 51-60, 179, 278, 279 Cigarette beetle, 100, 131, 138, 147, 157, 294, 313 Citrus, 5, 21, 24, 33, 71, 72, 99, 101, 103, 110, 111, 114, 115, 116, 117, 137, 295, 296 Climate, 44, 57, 66, 75, 76, 83, 113, 114, 116, 131, 132, 137, 140, 147, 157, 296, 297 Clothes moth, 100, 115, 156, 296 Cocoa - also refer to beverage crops, 5, 102, 144, 302 Coconut substrate, 87, 88, 89, 90, 91, 94, 95 Cocoons for product storage, 128, 129 Cockroach, 100, 121, 124, 135, 147, 156 Codling moth, 99, 104, 295, 296, 298, 308 Coffee - also refer to beverage crops, 5, 102 Cold storage, 112, 114, 116, 297 Cold treatments, 101, 102, 103, 110, 112-119, 296-298, 307, 308 Colletotrichum – also refer to fungal pathogens Colombia, 19, 23, 30, 33, 34, 36, 37, 38, 39, 46, 47, 48, 49, 59, 60, 63, 64, 65, 67, 68, 69, 78, 80, 85, 90, 94, 95, 96, 103, 104, 109, 117 Combination treatments, 10, 19, 26, 29, 103, 107, 123, 128, 136, 145, 155, 276, 279, 293, 298, 304, 308, 310 Commodity management, 107, 133 Commodity treatments, 97-162, 291-316 Companies who supply alternatives, 34, 46-49, 59, 67-68, 77-78, 85-86, 94-96, 119, 126, 134, 142, 149, 160-161, 215-266 Compost, 20, 22, 23, 24, 32, 61-69, 84, 88, 92, 94, 95, 268, 271, 274, 281-286, 289-291 Concentration-time product, 167 Confused flour beetle - also refer to Tribolium, stored product pests, 98, 156 Consumer acceptability, 13, 27, 45, 58, 67, 76, 84, 93, 112, 118, 125, 132, 140, 148, 159 Contact insecticides, 101, 120-126, 298-300 Controlled atmospheres, 103, 127-134, 136, 293, 297, 300-304 Controlled humidity, 102, 137 Cook Islands, 137, 308 Cool storage, 97, 112-119, 296-299 Corn, maize - also refer to grains, 98, 115, 116, 127, 139, 144, 146, 275, 302, 313, 315, 316 Corsica, 117 Cost considerations, 10-11, 29, 45, 59, 67, 77, 84, 91, 93, 118, 125, 132, 140, 148, 159 Costa Rica, 21, 22, 23, 24, 36, 45, 54, 59, 91, 93, 117, 118, 125, 132, 140, 141, 148, 159 Côte d’Ivoire .00 Cotton products, 137, 155, 158, 275, 272 Cover crops, 18, 30, 31, 33, 36, 75, 101, 120, 268, 269, 270, 271, 272, 273, 283 Cowpea beetle - also refer to stored product pests, 98, 114 Croatia, 117, 148 Crop rotation, 18, 20, 21, 22, 23, 24, 30, 31, 32, 33, 269, 270 Cryptolestes, 98, 115, 146, 157 Cucumber - also refer to cucurbits, 5, 15, 17, 21, 33, 39, 54, 72, 74, 91, 109, 137, 270, 273, 274, 275, 276, 289, 290, 291 Cucurbits, 5, 15, 17, 19, 21, 25, 33, 34, 39, 54, 56, 63, 64, 71, 72, 74, 82, 90, 91, 99, 103, 109, 137, 139, 270, 273, 274, 275, 276, 278, 279, 286, 288, 289, 290, 291, 297 Cultural practices, 18, 20, 25, 29-37, 268-273 Cut flowers, 21, 23, 30, 34, 37, 39, 54, 60, 63, 64, 65, 74, 80, 83, 90, 97, 99, 103, 109, 110, 122, 123, 137, 142, 208, 210, 274, 299, 300, 304, 315 Cut worms, 15, 17, 41, 44 Cuttings, 40, 103, 315 Cydia, 99 D Damping-off diseases, 32, 35, 40, 41, 43, 273, 282, 287 Data sheets on chemical safety, 171 - 200 Dates - also refer to dried fruit, 113, 153, 315 Dazomet, 18, 20, 51-60, 181, 278, 279 Denmark, 22, 23, 24, 36, 48, 59, 85, 90, 93, 95, 96, 102, 208, 212 Diatomaceous earth, DE, 143-149, 308-310 1,3-dichloropropene, 1,3-D, 18, 20, 51-60, 182, 277-280 Didymella - also refer to fungal pathogens, 40, 43, 72 Disease suppressive substrates and composts, 63, 65, 92, 94, 282, 283, 289 Ditylenchus - also refer to nematodes, 16, 72, 75, 139 Dominican Republic, 103, 117 Dried bean beetle - also refer to stored product pests, 98, 157 Dried fruit, 3, 5, 97, 99, 102, 130, 131, 140, 153, 155, 297, 301, 302, 303, 306, 315, 316 Duration of treatments, 52, 61, 70, 73, 79, 80, 81, 82, 105, 113, 115, 120, 122, 128, 130, 131, 138, 139, 150, 151, 157, 158, 167 Durian, 103, 110, 117 E Ecuador, 34, 36, 48, 77, 78, 95, 103, 117 Egg stages of pests, 42, 115, 152, 156, 297, 303, 311, 312 Eggplant, aubergine, 5, 71, 74, 103, 109, 137, 139, 306 Egypt, 19, 21, 22, 24, 33, 34, 36, 54, 63, 69, 78, 90, 117, 137 El Salvador, 36, 85, 96, 117 Energy consumption, 13, 45, 58, 66, 76, 79, 80, 81, 82, 83, 93, 118, 124, 132, 140, 147, 159 Environmental impacts, 3, 13-14, 45, 51, 58, 66, 76, 83, 93, 118, 125, 132, 140, 148, 159, 207 Ephestia - also refer to Mediterranean flour moth, tobacco moth, tropical warehouse moth, stored product pests, 98, 114, 124, 157, 295, 301, 311 Equipment, 7, 10, 11, 30, 32, 42, 45, 55, 65, 75, 82, 91, 114, 123, 129, 138, 145, 156 Erwinia, 17, 40, 43 Ethiopia, 131 Ethylene oxide, 153, 188, 313 Ethyl formate, 153, 155, 186, 312, 315 Europe, 13, 21, 22, 23, 54, 55, 84, 90, 93, 102, 126, 145 Export commodities, 4, 6, 7, 99, 101, 103, 109, 110, 113, 114, 115, 116, 117, 123, 131, 136, 137, 139, 155, 156, 158, 291-316 F Fallow, 21, 22, 23, 24, 66 Field crops, 21, 22, 23, 26, 54, 71, 72, 74, 82, 90, 92, 269 Fiji, 36 Fink steam treatment, 79, 80, 82, 84 Finland, 46, 47, 48 Floating seed-trays, float system, 87-96, 289-291 Florida, 24, 30, 56, 60, 71, 78, 90, 94, 96, 103, 110, 116, 117, 208, 210, 272, 277, 278, 279, 280, 286, 296, 304 Flour mills - also refer to structures, 3, 5, 97, 100, 101, 104, 137, 145, 153, 212, 292, 293, 294, 295, 305, 309 Flowers, 21, 23, 30, 34, 37, 39, 54, 60, 63, 64, 65, 74, 80, 83, 90, 97, 99, 103, 109, 110, 122, 123, 137, 142, 208, 210, 274, 299, 300, 304, 315 Fluid bed systems, 135, 305 Food processing facilities - also refer to structures, 5, 100, 101, 104, 110, 137, 141, 142, 147, 148, 208, 285, 293, 294, 309, 310 Food warehouses - also refer to structures, 5, 97, 98, 100, 104, 112, 113, 114, 115, 116, 119, 130, 157, 294 Forced hot air treatments - also refer to heat treatments, 136, 307, 308 France, 33, 34, 36, 38, 46, 47, 49, 55, 59, 78, 90, 95, 102, 103, 113, 117, 126, 153, 162 Freezing, freezer treatments, 102, 112-119, 297 Fruit flies, 99, 109, 110, 112, 113, 115, 116, 117, 137, 139, 295-298, 303-308 Fumigants, 4, 11, 20, 21, 22, 23, 24, 51-60, 150162, 310-316, 277-280, Fungal pathogens of soil, 15, 16, 18, 20, 32, 40, 41, 43, 53, 56, 57, 62, 65, 70, 71, 72, 74, 75, 81, 82, 92, 267-291 Fungal pests of commodities, 99, 104, 127, 136, 138, 298, 305, 306, 315, 316 Fungi, beneficial - also refer to biological controls, 18, 20, 21, 23, 24, 38-50, 88, 89, 210, 268, 269, 271, 273-277, 284, 285, 294 Fungicides, 18, 19, 21, 41, 53, 55, 57, 58, 89 Fusarium biological controls, 38-46, 274-277 Annex 8: Index Cyprus, 33, 102, 111, 117, 130, 131, 132, 134, 302, 303 Czech Republic, 46 309 Fusarium pathogens - also refer to fungal pathogens, 16, 33, 40, 41, 43, 64, 65, 72, 74, 274, 275, 276, 277, 279, 284, 313 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide G 310 Garlic, 72, 103, 104 Germany, 19, 24, 30, 34, 36, 37, 39, 46, 47, 49, 50, 59, 68, 80, 85, 90, 95, 96, 102, 111, 123, 126, 131, 134, 137, 142, 148, 151, 160, 161, 269, 273, 277, 280, 285, 286 Gliocladium biological controls, 39, 40, 41, 43, 46 Global warming, 45, 58, 66, 76, 83, 93, 118, 124, 132, 140, 147, 159, 176 Globodera - also refer to nematodes, 16, 72 Glomus biological controls, 41, 47 Glomus pathogens - also refer to fungal pathogens, 16 Glossary, 167-168 Grafting, 18, 20, 21, 22, 23, 24, 33, 34, 41, 270 Grain silos, 97, 112, 114, 124, 128, 129, 130, 144, 150, 157, 301, 315, 316 Grain stores, 97, 107, 114, 120, 128, 144, 146, 148, 293, 298, 300, 309 Grains, 4, 5, 97-160, 291-316 Granary/grain weevils - also refer to stored product pests, 98, 131, 147, 130, 156, 157, 302 Grapefruit, 101, 103, 114, 117, 136, 139, 304, 307 Grapes, 5, 33, 64, 99, 103, 104, 109, 114, 115, 116, 117, 155, 300, 303, 304 Grasses - also refer to weeds, 15, 17, 33, 73, 74 Gravel substrates, 88, 89, 90 Greece, 33, 34, 71, 75, 76, 78, 117, 276, 286, 287 Greenhouses, 5, 25, 26, 30, 31, 39, 44, 57, 65, 66, 70-77, 79-84, 87-94, 267, 269, 270, 276, 278, 282, 286, 288, 289, 290, 291 Groundnut, peanut - also refer to nuts, 98, 131, 144, 154, 155, 157 Guatemala, 83, 117 Guyana, 117 H Haiti, 117 Handicrafts - also refer to artifacts, 155 Hawaii, 103, 104, 111, 116, 117, 122, 123, 137, 142, 161, 294, 295, 307 Health, 12, 29, 44, 51, 57, 66, 70, 76, 83, 92, 118, 124, 132, 140, 147, 150, 157, 158, 171200, 205 Heat treatments for commodities and structures, 101, 102, 103, 104, 110, 135-142, 145, 155, 305-308 Heat treatments for soil, 70-78, 79-86, 288-289 Herbicides, 18, 20, 53, 55, 56, 57, 270 Herbs, 5, 97, 131, 155, 156 Hermetic storage, 102, 127-134, 300-304 Heterodera - also refer to nematodes, 16, 72, 275 Heterorhabditus biological controls, 39, 41, 44, 47, 274 Honduras, 21, 36, 54, 78, 117 Hood steam treatments, 80, 81, 82, 84 Horn generator, 151, 152, 146, 160, 312, 313 Hot water treatments, 79-86, 135-142, 288-289, 305-308 Humidity, 102, 114, 116, 120, 130, 135, 136, 137, 138, 140, 144, 146, 150, 151, 156, 286, 298, 311 Hungary, 38, 46, 117 Hydrogen cyanide, 153, 154, 190 Hydroponic systems, 87-96, 289-291 Hygienic practices, sanitation, 18, 21, 29, 30-31, 51, 88, 89, 90, 110 I Identifying appropriate alternatives, 9-14, 26-28, 104-106, 201-206 India, 36, 49, 78, 103, 117, 131, 160, 161 Indian meal moth - also refer to Plodia, stored product pests, 98, 131, 147, 156, 299 Indonesia, 22, 46, 48, 90, 102, 130, 131, 134, 159, 160, 161 Inert dust, 143-149, 308-310 Insect growth regulators (IGRs), 121, 123, 124, 126, 299 Insect pests of commodities and structures, 97106, 107-162, 112, 113, 114, 291-316 Insect pests of soil, 15, 17, 18, 20, 33, 35, 39, 41, 44, 53, 57, 61, 75, 81, 92, 276, 277, 280 Insecticides, 53, 101, 107, 110, 120-126, 148, 171-200, 298-300, 310, 311, 312 Inspection, 103, 108, 109, 110, 292, 316 Integrated commodity management, ICM, 107111 Integrated pest management, IPM, 10, 13, 25, 29-37, 38, 51, 56, 61, 75, 101, 104, 107-111, 112, 123, 127, 131, 135, 137, 144, 145, 208, 209, 210, 212, 268-273, 291-296 In-transit treatments, 101, 102, 127, 128, 129, 131, 136, 154, 155, 159, 161, 313, 315, 316 Israel, 22, 23, 24, 33, 34, 36, 37, 46, 48, 50, 55, 60, 68, 69, 70, 71, 74, 75, 78, 90, 94, 96, 102, J Japan, 16, 17, 19, 22, 23, 37, 39, 54, 55, 60, 71, 103, 104, 109, 110, 114, 116, 117, 123, 130, 131, 134, 136, 162, 119, 275, 276, 295, 284, 296, 301, 303, 304, 306, 312, 313, 314, 315 Jordan, 19, 21, 22, 24, 33, 36, 37, 46, 48, 54, 71, 74, 75, 78, 90, 103, 117, 287 K Kenya, 36, 49, 213, 274 Khapra beetle, Trogoderma, 98, 124, 130, 135, 138, 139, 143, 146, 154, 156, 157, 294, 311 Kiln drying - also refer to heat treatments, 102, 135, 137, 141 Kiwifruit, 109, 115, 116, 117 Korea, 94 L Larvae, 15, 39, 41, 44, 115, 128, 147, 156, 282, 297, 301, 303 Lasioderma, 115, 124, 138, 157, 303, 313 Latin America - also refer to individual countries, 137, 290 Lebanon, 21, 22, 23, 24, 33, 78, 90, 117 Legumes, 15, 128, 151, 155, 270 Lepidoptera, 115, 293, 295, 296, 307 Lesser grain borer - also refer to Rhyzopertha, stored product pests, 98, 131, 146, 147, 156 Lethal temperatures, 70, 71, 76, 79, 81, 82, 135, 138, 139, 306 Lettuce, 72, 80, 286 Litchee, litchi, 103, 110, 137 Logs - also refer to timber, 5, 97, 101, 104, 123, 135, 139, 155, 314 Longhorn beetle, 98, 156 Lumber, timber, wood, 3, 4, 5, 62, 65, 97, 99, 100, 101, 102, 104, 120, 121, 122, 123, 124, 126, 135, 136, 137, 138, 139, 140, 141, 142, 152, 155, 156, 157, 158, 162, 290, 295, 298, 299, 302, 305, 306, 314 M Macedonia, 117 Macrophomina - also refer to fungal pathogens, 16, 74 Madagascar, 36 Maize, corn - also refer to grains, 98, 103, 115, 116, 127, 139, 144, 146 Malawi, 19, 23, 36 Malaysia, 22, 36, 48, 49, 60, 90, 134, 155, 160, 161 Manure, 31, 32, 35, 61-69, 74, 268, 270, 280286 Market acceptability, 13, 27, 45, 58, 67, 76, 84, 93, 112, 118, 125, 132, 140, 148, 159 Material inputs, 7, 10, 11, 30, 32, 42, 45, 55, 65, 75, 82, 91, 114, 123, 129, 138, 145, 156 Mauritius, 24 Mealy bug, 99, 304, 307 Mediterranean, 16, 17, 73, 94, 95, 96, 98, 99, 102, 109, 112, 113, 114, 116, 131, 139, 147, 156, 208, 268, 276, 277, 279, 281, 295, 297, 303, 311 Mediterranean flour moth - also refer to Ephestia, stored product pests, 98, 131, 147, 156, 295, 311 Mediterranean fruit fly - also refer to fruit flies, 109, 116, 297 Meloidogyne - also refer to nematodes, 16, 35, 42, 72, 74, 139, 276, 283 Melon fly - also refer to fruit flies, 99, 109, 297 Melons - also refer to cucurbits, 5, 21, 33, 54, 63, 64, 71, 74, 90, 91, 99, 103, 109, 137, 139, 274, 278, 297 Merchant grain beetle – also refer to stored product pests, 147 Metam sodium, metham sodium, 18, 20, 33, 5160, 74, 194, 277-280 Methoprene, 102, 121, 123, 124, 299 Methyl isothiocyanate, MITC, 18, 52, 53, 55, 57, 41 Mexican fruit fly - also refer to fruit flies, 99, 116, 298, 304, 307, 308 Mexico, 19, 21, 22, 24, 34, 37, 46, 48, 49, 54, 63, 64, 68, 69, 71, 77, 78, 95, 96, 103, 110, 116, 117, 137, 283, 295, 308 Mills, food processing - also refer to structures, 3, 5, 97, 100, 101, 104, 137, 145, 153, 212, 292, 293, 294, 295, 305, 309 Mites, 3, 75, 99, 100, 104, 115, 139, 146, 156, 295, 298, 301, 304, 305, 307, 311, 312 Modified atmospheres, 127-134, 297, 300-304 Monitoring, 10, 25, 29, 31, 62, 91, 104, 107, 108, 110, 114, 135, 136, 150, 156, 292, 294 Mononchus, 39, 41, 42 Montreal Protocol, 1, 3, 4, 10, 11, 164, 210, 211, 212, 213 Morocco, 19, 21, 22, 23, 24, 33, 34, 35, 36, 49, 54, 55, 60, 63, 64, 65, 71, 78, 90, 117, 275, 276 Moths, 98, 99, 100, 104, 110, 115, 124, 131, 147 156, 157, 293, 294, 295, 296, 297, 298, 299, 307, 308, 311 Annex 8: Index 104, 116, 117, 119, 131, 134, 161, 286, 287, 301, 302 Italy, 33, 34, 36, 37, 38, 46, 54, 55, 60, 71, 75, 76, 78, 80, 85, 91, 95, 103, 117 311 Mulch, 18, 30, 31, 32, 33, 72, 75, 269, 271, 278, 285, 287 Multilateral Fund of the Montreal Protocol, 1, 10, 11, 164, 212 Municipal waste, 63, 66, 274, 281, 283 Museum artifacts, 97, 100, 102, 114, 115, 123, 127, 129, 130, 131, 137, 140, 294, 295, 301, 302, 306, 316 Mycorrhizae, 41, 47, 274, 276 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide N 312 Natural substrates, 93 Nectarine, 103, 104, 117, 137, 140 Negative pressure steam treatment, 79-86, 288 Nematicides, 18, 19, 20, 42, 51, 53, 55, 56, 57, 59, 278 Nematodes - biological controls, 38-50, 64, 274277 Nematodes - pathogens,15, 16, 18, 20, 31, 34, 35, 36, 40, 41, 42, 51, 52, 53, 54, 57, 60, 61, 72, 74, 75, 76, 79, 81, 92, 99, 104, 13, 156, 203, 268, 269, 270, 271, 272, 275, 279, 280, 282, 283, 284, 286, 288, 293, 305 Netherlands, 19, 22, 23, 24, 30, 34, 36, 39, 47, 49, 54, 60, 68, 80, 81, 82, 84, 85, 88, 90, 91, 94, 95, 96, 103, 109, 126, 134, 137, 142, 153, 272, 273, 280, 288, 290 New Zealand, 37, 39, 46, 48, 49, 50, 68, 85, 86, 91, 96, 103, 104, 111, 119, 122, 123, 134, 137, 142, 161, 269, 270, 275, 297, 306, 315, 316 Nicaragua, 117 Nitrogen treatments - post-harvest, 102, 110, 127-134, 151, 161, 197, 300-303 Non-food products, 100, 121, 152, 153, 159 Norway, 80, 81, 85, 142 Nurseries, nursery plants, 5, 8, 21, 24, 25, 30, 39, 44, 57, 63, 64, 66, 71, 75, 76, 81, 82, 83, 90, 92, 99, 267-291 Nutrient management, 18, 31, 32, 33, 88 Nuts, nut trees, 5, 21, 24, 71, 87, 92, 97, 99, 102, 104, 112, 115, 131, 140, 144, 151, 154, 155, 156, 271, 272, 297, 298, 302, 303, 304, 306, 315 O Oilseed, 62, 145, 154, 157, 310 Onion, 71, 72, 104 Open-field crops, 21, 22, 23, 26, 54, 71, 72, 74, 82, 90, 92, 269 Orchards, tree fruit, 3, 5, 19, 21, 24, 25, 33, 37, 44, 70, 71, 74, 75, 103, 110, 155, 269, 272, 275, 276, 278, 287, 291, 295, 304, 305 Oriental fruit fly, 99, 116, 139, 297 Ornamental plants, 25, 37, 60, 80, 83, 97, 103, 110, 283 Orobanche, broomrape, 15, 17, 73 Oryzaephilius - also refer to stored product pests, 98, 124, 146, 157 Oxygen, 113, 127, 128, 129, 130, 132, 138, 297, 298, 301, 303, 304 OzonAction Programme, 6, 163, 207 Ozone depletion, 3, 9, 13, 45, 58, 66, 76, 83, 93, 118, 124, 132, 140, 147, 159, 163, 174, 267 P Paecilomyces biological controls, 39, 42, 47 Pakistan, 49, 160 Panama, 36, 117 Papaya, 103, 117, 136, 139, 306, 307 Pathogenic fungi, 15, 16, 18, 20, 32, 40, 41, 43, 53, 56, 57, 62, 65, 70, 71, 72, 74, 75, 81, 82, 92, 267-291 Pathogenic nematodes, 15, 16, 18, 20, 31, 34, 35, 36, 40, 41, 42, 51, 52, 53, 54, 57, 60, 61, 72, 74, 75, 76, 79, 81, 92, 99, 104, 13, 156, 203, 268, 269, 270, 271, 272, 275, 279, 280, 282, 283, 284, 286, 288, 293, 305 Peach, 99, 104, 117 Peanut, groundnut - also refer to nuts, 98, 131, 144, 154, 155, 157 Pear, 24, 99, 112, 114, 117, 140, 271, 298, 304, 308 Peat substrate, 81, 82, 83, 87-95, 289-291 Pepper, 33, 53, 74, 102, 103, 137, 275, 277, 282, 283 Perennials, 5, 15, 17, 19, 21, 24, 33, 57, 64, 75, 83, 277 Perishable commodities, 3, 5, 8, 97, 99, 100, 101, 102, 103, 104, 108, 109, 110, 112-119, 120, 122, 130, 132, 135-142, 147, 155, 295-300, 303-304, 306, 308, 315-316 Persimmon, 117, 140, 298, 307 Peru, 117 Pest free zones, 103, 109 Pest monitoring, 10, 25, 29, 31, 62, 91, 104, 107, 108, 110, 114, 135, 136, 150, 156, 292, 294 Pest trapping, 30, 31, 33, 34, 108, 110, 294, 295 Pesticide, 3, 11, 12, 13, 20, 38, 45, 51-60, 120128, 150-160, 277-280, 298-300, 310-316 Pests of commodities and structures, 97-160, 291316 Pests of soil, 15-94, 267-291 Pheromones, 108, 210, 292, 294, 295, 316 Phoma – also refer to fungal pathogens, 16, 72 Phomopsis, 15, 40, 43 Q Quarantine pests, 5, 97, 99, 104, 109, 112, 115, 129, 137, 138, 139, 158, 211, 294, 295 Quarantine schedules, 112, 116, 139, 152, 158 Quarantine treatments, 3, 4, 97, 100, 101, 103, 104, 109-111, 112, 113, 114, 115, 116, 117, 122, 123, 127, 128, 129, 131, 132, 136, 137, 138, 139, 140, 152, 158, 211, 212, 213, 294, 295-316 Queensland fruit fly - also refer to fruit flies, 109, 116 R Raisin, 114, 303, 313 References and publications about commodities and structures, 291-316 References and publications about soil treatments, 267-292 Residues, 3, 11, 13, 18, 45, 58, 66, 76, 83, 92, 118, 124, 132, 140, 147, 158 Resistant varieties, 18, 19, 20, 21, 22, 23, 24, 31, 32, 33, 34, 272 Retail packaging, 102, 128, 129, 131 Rhizoctonia - also refer to fungal pathogens, 16, 40, 41, 43, 65, 72, 81, 282, 283, 284 Rhyzopertha - also refer to lesser grain borer, stored product pests, 98, 124, 146, 299 Rice - also refer to grains, 98, 113, 114, 116, 130, 131, 138, 139, 146, 147, 156, 299, 303 Rice hull substrates, 83, 87, 88, 139, 285, 290 Rice weevil - also refer to Sitophilus, stored product pests, 98, 131, 146, 147, 156 Rockwool, stonewool substrates, 87-96, 289-292 Rodents, 97, 100, 108, 127, 150, 153, 154, 156, 212, 293 Root crops, 103, 104, 168 Root-knot nematodes - also refer to nematodes, 15, 33, 39, 41, 72, 74, 75, 279, 282, 283 Roses, 5, 23, 25, 34, 90, 270 Rotylenchulus – also refer to nematodes, 16 Rust red flour beetle – also refer to stored product pests, 98 S Safety precautions, 11, 12, 45, 57, 66, 76, 83, 92, 105, 113, 118, 122, 124, 126, 132, 140, 147, 150, 154, 156, 158, 159, 161, 171-200 Sanitation, hygienic practices, 18, 21, 29, 30-31, 51, 88, 89, 90, 110 Sawdust, 62, 66, 83, 87, 88, 91 Scandinavia, 95, 104, 306 Sclerotinia - also refer to fungal pathogens, 16, 33, 40, 43, 72, 81, 269 Sclerotium - also refer to fungal pathogens, 16, 40, 43, 72, 81, 281 Scotland, 91 Seeds - also refer to grains, 5, 110, 113, 114, 137, 139, 140, 143, 144, 145, 151, 154, 155, 156, 157, 158, 293, 294, 310 Seedbeds, seedlings - also refer to nurseries, 5, 16, 21, 23, 25, 30, 32, 40, 44, 54, 56, 57, 66, 72, 75, 76, 83, 90, 91, 92, 96, 270, 275, 276, 282, 291 Annex 8: Index Phosphine, 11, 101, 102, 104, 110, 136, 144, 145, 150-162, 198, 207, 208, 211, 301, 310-316 Philippines, 37, 60, 102, 103, 134, 155, 159, 160, 161, 162, 302 Phytophthora - also refer to fungal pathogens, 16, 35, 40, 43, 65, 72, 279, 282, 283, 285, 286 Phytotoxicity, 45, 58, 61, 66, 76, 82, 83, 92, 156157, 168, 282, 315 Pineapple, 103, 139 Plant material, 19, 25, 34, 80, 90, 92, 103, 110, 139, 142 Plodia - also refer to Indian meal moth, stored product pests, 98, 124, 301 Plum, 104, 117 Portugal, 33, 34, 37, 68, 77, 94, 117, 270 Post-harvest treatments, 107-162, 291-316 Potting media, 5, 39, 87-96, 282, 284, 289-291 Pratylenchus - also refer to nematodes, 16, 35, 42, 72, 276 Pre-conditioning treatments, 115, 137 Pre-shipment, 4, 97, 101, 103, 104, 168, 211 Pressure, 79, 80, 81, 102, 103, 110, 113, 123, 127, 128, 129, 130, 131, 136, 139, 145, 148, 152, 154, 155, 288, 301, 302, 303 Preventive methods of pest control, 21, 22, 25, 30, 31, 32, 35, 36, 41, 105, 107-111, 268-273, 292-296, 298 Propagation material, 19, 25, 34, 80, 90, 92, 103, 110, 139, 142 Protected crops, 5, 25, 26, 30, 31, 39, 44, 57, 65, 66, 70-77, 79-84, 87-94, 267, 269, 270, 276, 278, 282, 286, 288, 289, 290, 291 Prunes, 112, 113, 114, 115 Pseudomonas biological controls, 39, 40, 41, 43, 47, 273 Pseudomonas pathogens, 17, 43, 74 Pumice substrate, 88, 89, 93, 95, 290 Pupae, 15, 39, 41, 44, 115, 128, 147, 156, 282, 297, 301, 303 Pythium - also refer to fungal pathogens, 16, 40, 41, 43, 65, 72, 282, 283, 284, 289 313 Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide 314 Selection of appropriate alternatives, 9-14, 26-28, 104-106, 201-206 Senegal, 68 Shipping containers, ships, 3, 4, 5, 97, 98, 101, 113, 114, 115, 116, 117, 119, 128, 131, 138, 150, 151, 154, 159, 292, 293, 300, 304, 306, 311, 312, 313, 314, 315, 316 Silica, 89, 143-149, 167, 308-310 Silos, 97, 114, 124, 128, 129, 130, 144, 150, 157, 301, 315, 316 Silverfish, 100, 124, 147 Singapore, 134 Sitophilus - also refer to rice weevil, stored product pests, 98, 114, 115, 124, 128, 146, 157, 301, 302, 303, 308, 312, 313 Slugs, 41, 147 Snails, 41, 98, 99, 136, 138 Soil amendments, 6, 18, 20, 21, 22, 23, 24, 38, 61-69, 74, 96, 168, 271, 276, 280-286, 290 Soil substitutes, substrates, 6, 12, 18, 19, 20, 21, 22, 23, 24, 25, 39, 71, 75, 76, 80, 81, 82, 83, 85, 87-96, 289-291 Soil treatments, 15-96, 267-291 Solarisation, 6, 12, 18, 20, 21, 22, 23, 24, 38, 41, 53, 64, 70-78, 90, 168, 286-287 South Africa, 23, 36, 46, 47, 48, 49, 60, 84, 85, 90, 103, 104, 116, 117, 155, 288 South America - also refer to individual countries, 16, 17, 71 Spain, 19, 21, 22, 23, 24, 30, 33, 34, 35, 36, 37, 48, 49, 54, 55, 56, 59, 60, 63, 67, 68, 69, 77, 78, 85, 90, 94, 95, 96, 103, 116, 117, 268, 271, 274, 277, 279, 281, 283 Specialists in commodities and structures, 111, 125-126, 133-134, 141-142, 148-149, 160-161, 316 Specialists in soil pest control, 35-37, 46-50, 5960, 67-69, 77-78, 84-86, 94-96 Spices, 5, 97, 131, 153, 155, 156 Spot treatments, 29, 30, 123, 145 Squash, 33, 103, 109, 139 Steam plough, 81, 82 Steam treatments for commodities and structures, 135-142, 305-308 Steam treatments for soil, 6, 12, 18, 20, 21, 22, 23, 24, 25, 42, 79-86, 90, 93, 287, 288, 289 Stonefruit, 5, 21, 24, 54, 71, 104, 117, 308 Storage facilities, 97, 107, 114, 120, 128, 144, 146, 148, 293, 298, 300, 309 Stored products, 4, 5, 6, 7, 8, 97-162, 291-316 Stored product pests, 4, 5, 11, 97-100, 101-162, 291-316 Strawberry, 3, 5, 21, 22, 30, 35, 53, 54, 56, 72, 74, 88, 90, 91, 96, 104, 109, 268, 269, 271, 277, 278, 279, 287, 290 Structures, structural treatments, 4, 5, 6, 8, 97, 100, 101, 104, 105, 107, 110, 111, 114, 116, 119, 121, 122, 123, 124, 128, 129, 132, 135, 136, 137, 138, 140, 141, 142, 143, 144, 145, 146, 148, 149, 150, 152, 155, 156, 157, 159, 207, 279, 291-316 Substrates, soil substitutes, 6, 12, 18, 19, 20, 21, 22, 23, 24, 25, 39, 71, 75, 76, 80, 81, 82, 83, 85, 87-96, 289-291 Sulphuryl fluoride, sulfuryl fluoride, 101, 102, 104, 150-162, 310-316 Suppliers of alternatives, 34, 46-49, 59, 67-68, 77-78, 85-86, 94-96, 119, 126, 134, 142, 149, 160-161, 215-266 Swaziland, 103, 116, 117 Sweden, 48, 95, 96, 152 Switzerland, 24, 38, 39, 48, 90, 269 Syria, 78, 83, 117 T Taiwan, 103, 110, 116, 117 Tanzania, 36, 162 Tea - also refer to beverage crops, 5, 37, 60 Termites, 17, 100, 124, 138, 152, 155, 156, 158, 159, 293, 294, 298, 299 Thailand, 47, 102, 103, 123, 131, 134, 160, 161, 303 Thrips, 99, 130, 300, 304 Ticks, 99, 147, 158 Timber, lumber, wood, 3, 4, 5, 62, 65, 97, 99, 100, 101, 102, 104, 120, 121, 122, 123, 124, 126, 135, 136, 137, 138, 139, 140, 141, 142, 152, 155, 156, 157, 158, 162, 290, 295, 298, 299, 302, 305, 306, 314 Timing of planting, 33 Tobacco post-harvest treatments, 5, 98, 101, 102, 109, 121, 123, 138, 139, 155, 158, 294, 298, 302, 303, 313 Tobacco seedlings, seedbeds, 3, 5, 17, 19, 21, 23, 25, 54, 90, 91, 96, 97, 277 Tomato - post-harvest treatments, 99, 101, 103, 109, 123, 137, 139 Tomato - soil treatments, 5, 17, 19, 21, 22, 30, 33, 34, 35, 39, 53, 54, 56, 63, 64, 65, 71, 72, 73, 74, 80, 81, 90, 91, 93, 210, 268, 269, 270, 271, 274, 277, 278, 279, 283, 286, 287, 289, 291 Toxicity, 3, 12, 15, 38, 44, 51, 53, 55, 57, 58, 61, 66, 70, 76, 79, 83, 87, 92, 97, 118, 120, 121, 124, 132, 136, 140, 143, 147, 150, 153, 157158, 171-200, 280, 313 Trap crops, 30, 31, 33-35 U UK, 22, 24, 39, 46, 48, 49, 59, 80, 85, 90, 95, 102, 111, 126, 131, 134, 137, 142, 145, 149, 161, 162, 267 UNEP DTIE, 6, 163, 207 Uruguay, 37, 117 USA, 16, 17, 19, 22, 23, 24, 34, 35, 36, 37, 39, 46, 47, 48, 49, 53, 54, 55, 59, 60, 63, 66, 67, 69, 71, 72, 73, 74, 75, 76, 77, 78, 80, 82, 84, 85, 86, 90, 94, 95, 96, 102, 103, 104, 110, 111, 113, 114, 116, 117, 119, 121, 123, 126, 131, 134, 136, 137, 139, 141, 142, 144, 145, 146, 147, 148, 149, 151, 152, 153, 155, 157, 159, 160, 162 V Vacuum, 129, 138, 139, 302 Vapour heat - also refer to heat treatments, 110, 135, 136, 137, 139, 141 Vegetables - also refer to cucurbits, tomato, 5, 24, 30, 32, 64, 71, 83, 88, 90, 92, 94, 97, 99, 103, 137, 140, 208, 268, 273, 276, 277, 280, 290, 306 Venezuela, 117 Vermiculite, 87, 88, 89, 95 Verticillium - also refer to fungal pathogens, 16, 33, 40, 43, 61, 62, 64, 65, 70, 72, 75, 272, 276, 277, 278, 286, 287 Vietnam, 102, 155 Vines, vineyards, 5, 21, 24, 25, 33, 37, 60, 63, 70, 71, 74, 75, 269, 271 Vine fruit, 5, 33, 64, 99, 103, 104, 109, 114, 115, 116, 117, 155, 300, 303, 304, 313 W Warehouses - also refer to storage facilities, 5, 97, 98, 100, 104, 112, 113, 114, 115, 116, 119, 130, 144, 157, 294 Waste products as substrates and soil amendments, 61, 62, 63, 65, 66, 67, 88, 89, 93, 94, 274, 281, 282, 283, 284, 285, 291 Water management, 18, 30, 31, 35, 89 Watermelon - also refer to cucurbits, 21, 33, 63, 64, 278 Websites on post-harvest treatments, 171, 207213, 292, 316 Websites on soil pest control, 6, 57, 171, 207213, 272-273, 276-277, 280, 285-286, 287, 289, 291 Weeds, 4, 15, 17, 18, 19, 20, 30, 31, 32, 33, 35, 37, 51, 52, 53, 56, 57, 60, 61, 63, 65, 70, 71, 72, 73, 74, 75, 79, 81, 82, 86, 92, 262, 268, 269, 270, 271, 272, 273, 275, 276, 280, 286, 287, 289 Weevils, 17, 24, 98, 99, 110, 130, 131, 146, 147, 156, 157, 158, 282, 297, 302 Wheat - also refer to grains, 115, 116, 138, 144, 145, 146, 301, 302, 309, 313, 316 Wire worms, 15, 17 Wood, wood products, timber, 3, 4, 5, 62, 65, 97, 99, 100, 101, 102, 104, 120, 121, 122, 123, 124, 126, 135, 136, 137, 138, 139, 140, 141, 142, 152, 155, 156, 157, 158, 162, 290, 295, 298, 299, 302, 305, 306, 314 Wood-damaging pests, 97, 100, 121, 123, 124, 137, 140, 152, 155, 156, 306 Wood products - also refer to wood, artifacts, 101, 120, 136, 137, 142, 152, 155, 157, 158, 306 X Xiphinema – also refer to nematodes, 16, 72 Z Zambia, 23 Zimbabwe, 19, 21, 22, 23, 24, 37, 39, 54, 60, 83, 90, 102, 103, 104, 117, 159 Zucchini, courgette - also refer to cucurbits, 5, 19, 21, 25, 103, 139 Annex 8: Index Traps for pests, 30, 31, 33, 34, 108, 110, 294, 295 Treatment duration, 52, 61, 70, 73, 79, 80, 81, 82, 105, 113, 115, 120, 122, 128, 130, 131, 138, 139, 150, 151, 157, 158, 167 Trees, treefruit, 3, 5, 19, 21, 24, 33, 37, 44, 103, 110, 155, 269, 272, 275, 276, 278, 287, 291, 295, 304, 305 Tribolium - also refer to stored product pests, 98, 146, 303, 308 Trichoderma biological controls, 23, 38-50, 64, 65, 74, 88, 91, 273-277 Trinidad and Tobago, 49, 117 Trogoderma, khapra beetle, 98, 124, 130, 135, 138, 139, 143, 146, 154, 156, 157, 294, 311 Tropical warehouse moth - also refer to Ephestia, stored product pests, 98, 114, 124, 157 Tubers, 103, 139 Tunisia, 21, 22, 23, 24, 33, 117 Turf, 5, 25, 39, 44, 268 Turkey, 78, 117, 279 315 Annex 9 Contacts for Implementing Agencies The Multilateral Fund of the Montreal Protocol has been established to provide technical and financial assistance for developing countries to phase out ozone-depleting substances such as methyl bromide. For further information please contact the Implementing Agencies and Secretariats listed below. Implementing Agencies Annex 9: Contacts for Implementing Agencies Mr Frank Pinto, Principal Technical Adviser and Chief Montreal Protocol Unit United Nations Development Programme (UNDP) 1 United Nations Plaza United Nations New York, N.Y. 10017 United States Tel: (1) 212 906 5042 Fax: (1) 212 906 6947 Email: [email protected] www.undp.org/seed/eap/montreal 316 Mr Rajendra M Shende, Chief Energy and OzonAction Unit United Nations Environment Programme Division of Technology, Industry and Economics (UNEP DTIE) 39-43, quai Andre Citroën 75739 Paris Cedex 15 France Tel: (33 1) 44 37 14 50 Fax: (33 1) 44 37 14 74 Email: [email protected] www.uneptie.org/ozonaction.html Mrs. H. Seniz Yalcindag, Chief Industrial Sectors and Environment Division United Nations Industrial Development Organization (UNIDO) Vienna International Centre P.O. Box 300 A-1400 Vienna Austria Tel: (43) 1 26026 3782 Fax: (43) 1 26026 6804 Email: [email protected] www.unido.org Mr. Steve Gorman, Unit Chief Montreal Protocol Operations Unit World Bank 1818 H Street N.W. Washington, D.C. 20433 United States Tel: (1) 202 473 5865 Fax: (1) 202 522 3258 Email: [email protected] www-esd.worldbank.org/mp/home.cfm Multilateral Fund Secretariat Dr. Omar El Arini, Chief Officer Secretariat of the Multilateral Fund for the Montreal Protocol 27th Floor, Montreal Trust Building 1800 McGill College Avenue Montreal, Quebec H3A 6J6 Canada Tel: (1) 514 282 1122 Fax: (1) 514 282 0068 Email: [email protected] www.unmfs.org UNEP Ozone Secretariat Mr. Michael Graber UNEP Ozone Secretariat PO Box 30552 Nairobi Kenya Tel: (254 2) 623 855 Fax: (254 2) 623 913 Email: [email protected] www.unep.org/ozone/home.htm A Word from the Chief of UNEP DTIE’s Energy and OzonAction Unit Much of the Montreal Protocol’s success can be attributed to its ability to evolve over time to reflect the latest environmental information and technological and scientific developments. Through this dynamic process, significant progress has been achieved globally in protecting the ozone layer. As a key agency involved in the implementation of the Montreal Protocol, UNEP DTIE’s OzonAction Programme promotes knowledge management in ozone layer protection through collective learning. There is much that we can learn from one another in adopting effective alternatives to methyl bromide. Sourcebook of Technologies for Protecting the Ozone Layer: Alternatives to Methyl Bromide, which provides technical information on a range of alternative technologies to replace methyl bromide, is neither comprehensive nor exhaustive. Technologies will emerge or be further refined as countries move ahead with methyl bromide phase out. I encourage you to share information on methyl bromide alternatives with the OzonAction Programme so that we can inform others involved in this issue about available technologies and how they can be adopted. Send us an e-mail, fax or letter about new technologies in this sector and your experiences in replacing methyl bromide. We will consider it as an important part of collective learning. Based on the feedback and information received, UNEP will update this sourcebook on a periodic basis to reflect the latest technological developments. We will also disseminate this information through a variety of channels, including the OzonAction Newsletter and the OzonAction Programme’s website (www.uneptie.org/ozonaction.html). If we use the information you provide, we will send you a free copy of one of our videos, publications, posters or CD-ROMs as thanks for your cooperation. So take a pen and write to us. Let us learn collectively to protect the ozone layer. Rajendra M Shende, Chief UNEP DTIE Energy and OzonAction Unit