Developing cloudberry yields – greetings f C d from
Transcription
Developing cloudberry yields – greetings f C d from
Developing cloudberry yields – greetings f from Canada C d Le centre de recherche Les Buissons Non- profit N fit research h organization i ti located l t d att Pointe-aux-Outardes P i t O t d since i the th 1950’ 1950’s Potato breeding and small fruits research Cloudberry and Low Bush Blueberry The cloudberry Rubus chamaemorus R Rose ffamily il G l off research Goals h program Determine yields in the wild Look into possibilities of increasing yields Bakeapple Research Projects on the North Shore Yield Studies Wind breaks and Snow trapping Pollination Plant breeding and propagation Yields and Yield Potential Yield Studies E Experimental i t l design d i Region of interest divided into 1km square sectors Five plots per sector randomly selected from among points on 100m x 100m grid f lli within falling ithi mapped d cloudberry l db polygons l Cloudberry Yields on the Lower North Shore 2002-2006 Year Plots Plots without fruit Kg/Hectare Number Number % Range Average 2002 130 27 20 0-66 7 2003 115 34 30 0-71 4 2004 115 7 6 0-200 25 2005 96 64 67 0-5 0.6 2006 40 1 2.5 0-34 11 Five Year 9.5 Yield Studies 10 kg/hectare 1 kg/ km Yield Potential Bakeapple yields in high yield plots N Average Range 2002 12 169 43-467 2003 11 54 <1-293 2004 11 202 16-571 2005 7 2.4 1-7.5 4 year 100 Comparing Yields Average (Kg/Hec.) Range between years Range between sites Plot type Plot size Years Country Reference 198 (130-530) (37-1120) Selected 1m² 7 Karelia Judina, 2000 100 (2.4-202) (43-467) Selected 28m² 4 Canada Unpublished 14 (11-17) (1-50) Selected 100m² 2 Norway Stavset, 1973 13.5 ((10-18)) NA Random 314m² 3 Sweden Kardel, 1986 9.8 NA (0-180) Selected 100m² 4 Finland Kortesharju, 1988 9.5 (0.6-25) (0-200) Random 28m² 5 Canada Unpublished 76 7.6 NA (1 7 10 9) (1.7-10.9) Random 100m² 100m 1 C Canada d D Dumas, 1987 Flower Numbers # Flowers per meter N Random Plot Selected Plot g Average across bogs Beaulieu 20 3 13 8 Whit Fox White F Hill 20 2 7 4 Manny`s Brook 20 3 8 6 Blanc Sablon River 20 2 5 3 2 8 5 Area Average across type of plot Fruitset Fruitset (%) N Random Plot Selected Plot Average across bogs g Beaulieu 20 80 88 85 White Fox Hill 20 88 82 85 Manny`s Brook 20 78 74 76 Blanc Sablon River 20 51 55 53 74 74 74 Area Average across type t off plot l t Yields Kg / Hectare N Random Plot Selected Plot g Average across bogs Beaulieu 20 13 97 55 White Fox Hill 20 9 53 34 Manny`s Brook 20 12 37 24 Blanc Sablon River 20 9 17 13 11 53 33 Area Average A across type of plot The climate Windbreaks and Snow Trapping 2 Regions 4 Bogs per region 4 Treatments Control Snow fencing only Windbreak only Snow fencing and Windbreak Snow accumulation by snow fences February April Snow Accumulation with Linear Snow Fences 5 Treatments: Control S Snow ffences only l Windbreaks only Snow fences during winter, windreaks during summer Delayed snow : fences put up end of January Soil Temperatures at 10 and 30 cm during Winter 10 8 6 4 2 0 -2 Snow Wind -4 -6 -8 -10 10 -12 10 8 6 4 2 0 -2 -4 -6 -8 -10 -12 Snow Wind Soil Temperatures at 10 and 30 cm during Flowering 12 10 8 Snow 6 Wind 4 2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 12 10 8 Snow 6 Wind 4 2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 The Ground Thaws more Quickly in Snow Fenced Plots 80 70 60 50 CONTROL DELASNOW 40 SNOW SNOWIND WIND 30 20 10 0 15 6 19 23 27 1 7 Date 5 9 The flowering period is advanced by the windbreaks and delayed by the snow fences. 0.6 0.5 0.4 Control - T1 Control Delasnow Delayed- T1 Snow Snow -Snow T1 0.3 Snow indand - T1 Wind Snow Wind - T1 Windbreak 0.2 0.1 0 1 2 3 Week during the flowering period Week, 4 Delayed Flowering not always a Good Thing 120 100 Fruitset % 80 1 2 3 60 40 20 0 Dry 2008 Wet Dry 2009 Year and Bog Wet Flower Numbers were Increased in Snow Fenced Plots 400 Flowers per 10m (ba aseline correctted) 350 300 250 1 Control 2 Snow 200 3 Wi Wind d 4 Snowind 150 100 50 0 5 Delasnow Yields were increased with the use of snow fences during the winter 100 90 80 70 1 TémoinControl Kg/Hectare 60 2 Neige Snow 3 Vent Windbreak 50 4 Neige et Vent Snow and Wind 5 Neige D lretardé Delayed d snow 40 30 20 10 0 Traitem ents Pollination The bakeapple is dioecious Male Female The use of honeybees for cloudberry pollination Scepticism as to the usefulness of honeybees for bakeapple pollination The bakeapple flowers very early when temperatures are often cool The bakeapple flower, and in particular the female flower, h littl has little tto offer ff th the b bees Flower abundance in bakeapple is low Data collection Five plots per day per bog Hand pollinated vs insect pollinated flowers Fruit and seedset was pollen limited in the plots Pollination Hand Insect Number of Flowers Fruitset (%) Seedset (%) 775 776 90 75 87 64 Pollen (gr) per hive and period 15 13 Rideaus Bakeap pple Gr pollen n par ruche et périiode 11 9 7 Fungal spores Taraxicum Unknow n Conifer Salix Betula Ericaceae 5 Rchamaemorus Alnus Populus 3 1 -1 Type de pollen The proportion of cloudberry pollen collected did not vary between sites 45 40 35 30 % Pollen Alnus 25 Betula Ericaceae Populus 20 Rchamaemorus 15 10 5 0 CKNA Km100 Pasha Site WAT1 Pollen collection Honeybees do collect significant amounts of cloudberry pollen Collection of cloudberry pollen did not vary between sites despite site specific differences in other pollen species Thus the male cloudberry flower seems to be as attractive to honeybees as other concurrently flowering pollen species But what about the female? Pollination of female flowers was significantly better at sites with bees 25 Pollen per stigma 28 vs 11 Po llenn g ra ins per stig m a 20 1 CKNA 1 Km 1308 15 2 Km 100 2 Km 92 3 Pasha 3 Pont2 10 4 WAT1 4 WAT3 5 0 Bees Control Treatment Fruitset was significantly better in bogs with honeybees than in control bogs 90 80 70 60 1 CKNA Fruitset (%) 1 KM 1308 2 KM 100 50 2 KM 92 3 PASHA 40 3 PONT 2 4 WAT1 4 WAT3 30 20 10 0 Bees 76% Control Treatment 59% Fruitset in bogs with honeybees was more stable than in control bogs 90 80 70 Fruitset (%) 60 50 Bees Control 40 30 20 10 0 1 2 3 Period 4 5 Satisfactory seedset is obtained with 15 pollen grains or more per stigma 120 100 Seedset (%) 80 60 40 20 0 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 66 69 71 73 100 Pollen grains on stigma Seedset averaged 75% in bogs with honeybees and only 51% in control bogs 90 80 70 1 CKNA 60 Seeedset (%) 1 Km 1308 2 Km 100 50 2 Km 92 3 Pasha 40 3 Pont2 4 WAT1 30 4 WAT3 20 10 0 Bees Control Treatment Yields were nearly tripled in bogs supplied with honeybees as compared to the control bogs 160 Yields 95 gr vs 34 gr 140 120 Yield per plot (grr) Y 1 CKNA 100 1 Km 1308 2 Km 100 2 Km 92 80 3 Pasha 3 Pont2 4 WAT1 60 4 WAT3 40 20 0 Bees Control Treatment Cost efficiency y Method Costs Kg/Hectare without Kg/Hectare Profit with ($10/kg) Bee hives (2) $400 10 30 0 No Bee hives (2) $400 20 60 $200 Yes Snow fences $350 10 20 -$150 No Snow fences $350 50 100 $650 Yes Thanks to the bakeapple team 1998-2012 Mélanie Beaucage Jean François Dumas Frederick Lesmerises Julien Beaulieu Diane Ethridge Gabrielle Mathon-Roy Marie-Noel Bérubé Frederick Ethridge Nancy Martel Jules Blais Lucie Castonguay Kristine Naess Marika Blais Pierre Patrick Fillion Junior O’Dell Karine Blais St Laurent Mélanie Foster Barbara Otrysko Marius Blais Sebastien Foster Mathieu Pilon Adam Oliver Brown Nicole Fournier Lorrie Pike Camille Bourguignon Oscar Gagné Amelie Robillard Valérie Caron Noelline Gallant Pierrette Rochette Lucie Castonguay Marie-Claire Gervais Rosaire Rochette Jonathan Cheverie Michel Girard Melissa Roussy Norbert Cheverie Valérie Hébert-Gentile Carole Seguin Katherine Clough Mélanie Hotte Barbara Stetting Andréanne Comeau Charles Jones Mathieu Touzel Sandra Deraps Ilya Klvana Josée Turcotte Sylvie Deraps Caroline Lafontaine Joyce Vibert Stephanie Devost Bobby Landry David Vigneault Anita Drudge Guillaume Lantin Inga Walsh Karen Drudge Marie-Soleil Laporte Priscilla Wellman Colinda Lavallee Rebecca Willcot Mary-Anne y Lavallee Many thanks also to all the organizations providing funds for bakeapple research Centre local de développement de la Basse-Côte-Nord Club Mer inc. Conseil de l’industrie agroalimentaire de la Côte-Nord Conseil régional des élus Coopèrative Unitek Développement économique Canada Emploi p Q Québec La Crèmerie la Chicoutai La Maison de la Chicoutai La Mère Michèle Les Bleuets du 50ième parallèle Ministère des Affaires municipales et des Régions Ministère de l’Agriculture, des Pêcheries et de l’Alimentation Ministère de Développement économique,de l’Innovation et de l’Exportation Municipalité Basse-Côte-Nord Municipalités de la Côte-Nord-du-Golf-Saint-Laurent Municipalité i i i é régionale é i de Caniapiscau C i i Office des Baies Sauvages de la Basse-Côte-Nord Thank you for your attention!