Field crops of Afghanistan - British Council Schools Online
Transcription
Field crops of Afghanistan - British Council Schools Online
AGRICULTURE OF INDIA AND AFGHANISTAN Agriculture in India Types of soils found in India: • Alluvial Soils • Black Soil • Red and Yellow Soils • Laterite Soil • Arid Soil • Forest Soils Cropping Seasons There are mainly three copping seasons in India namely, Kharif, Rabi and Zaid. Rabi crops: 1. They are sown in winter from October to December. 2. Crops include wheat, barley peas, gram and mustard. 3. Productivity depends on winter monsoon Kharif crops: 1. Are sown in onset of monsoon and harvested in Sep-Oct 2. Crops include paddy, maize, jowar, bajra, tur, moong, urad,etc Zaid Crops: 1. Grown between kharif and Rabi Crops 2. Crops watermelon, muskmelon, cucumber, vegetables and fooder Rabi Crop Wheat Wheat: Second most important cereal crop. Main food crop in the north an north-western part of the country. Requires cool growing season and bright sunshine during ripening and 50-70 cm of annual rainfall evenly distributed over the growing season. Grown in Ganga-Satluj plains in North West and black soil region in the Deccan. Major wheat producing states are Punjab, Haryana, UP, Bihar, Rajasthan and parts of MP Kharif Crop Rice Rice 1. Staple food crop of a majority of people in India. 2. Second largest producer of rice in the world. 3. It is a kharif crop which requires high temperature and humidity with annual rainfall of above 100 cm. 4. Grown in plains of North and North Eastern India, coastal plains and deltaic regions. 5. Canal irrigation and tube wells made it possible to grow rice in areas of less rainfall such as Punjab, Haryana and West Uttar Pradesh and Parts of Rajasthan. Zaid Crop Sugarcane Sugarcane India is 2nd largest producer after Brazil Requires 27C temperature and annual rainfall between 75cms to 100cms. It is a source of sugar, gur, khandsari and molasses. Grown in UP, Maharashtra, Karnataka, Tamil Nadu, AP, Bihar, Punjab and Haryana. Subsistence farming Majority of farmers in India practises subsistence farming. This means farming for own consumption. In other words, the entire production is largely consumed by the farmers and their family and they do not have any surplus to sell in the market. In this type of farming, landholdings are small and fragmented. Cultivation techniques are primitive and simple. In other words there is a total absence of modern equipments like tractors and farm inputs like chemical fertilizers, insecticides and pesticides. In this farming, farmers mostly cultivate cereals along with oil seeds, pulses, vegetables and sugarcane. Commercial Farming Commercial farming is just the opposite to subsistence farming. In this case, most of the produce is sold in the market for earning money. In this system, farmers use inputs like irrigation, chemical fertilizers, insecticides, pesticides and High Yielding Varieties of seeds etc. Some of the major commercial crops grown in different parts of India are cotton, jute, sugarcane, groundnut etc. Rice farming in Harayana is mainly for commercial purpose as people of this area are predominantly wheat eaters. Howevr in East and North-Eastern states of India, rice cultivation would be largely of subsistence type. Intensive and Extensive Farming The basic difference between these two types of farming is the amount of production per unit of land. In comparison with temperate areas of USA, Canada, and former USSR, India does not practise extensive cultivation. When we use large patch of land for cultivation then we call it extensive farming. Here, total production may be high due to larger area but per unit are production is low. Intensive Farming records high production per unit of land. Best example of intensive cultivation is in Japan where availability of land for cultivation is very limited. Similar kind of situation can be observed in the state of Kerala in India. Plantation Farming It is an estate where a single cash crop is grown for sale. This type of agriculture involves growing and processing of a single cash crop purely meant for sale. Tea, coffee, rubber, banana and spices are all examples of plantation crops. Most of these crops were introduced in India by the Britishers in the 19th Century. Mixed Farming It is a situation in which both raising crops and rearing animals are carried on simultaneously. Here farmers engaged in mixed farming are economically better of than others. All classifications are based on nature and purpose of farming. It may overlap. For example: Banana is a plantation type of farming. It can also be classified as commerical farming. Agriculture in Afghanistan Field crops of Afghanistan Hing Asafoetida, or hing, is a perennial herb (genus Ferula) growing wild in the deserts of Afghanistan's northern provinces. The stem and roots of the Hing plant emit sap that is dried and used as a spice. Currently Hing is collected and sold informally in local markets. PIGEON PEA PODS Pigeon pea (and sunn hemp) - while not major crops - are grown around the country for use as windbreaks and/or as a living fence to help prevent animals moving between fields. It is also recognized as a drought-tolerant green manure, provides weed control, and is used as firewood in tandoor ovens. Pigeon Pea, known as harhar (Pashto), is most commonly found in the eastern provinces (Nangharhar, Laghman, Kunar, etc.) and northern (Balkh, Kunduz, Tahar) provinces. SOYABEAN Soybean has not been traditionally grown in Afghanistan, but has become increasingly popular since 2010 as a result of major pushes from foreign NGOs and grower's associations, which have worked to create export markets and supply necessary inputs. Sustained access to necessary inputs, particularly machinery, is currently the major limitation for soybean production in Afghanistan. Soybean is a healthy, lowcost, and easily preserved source of protein, making it a good alternative to meats in diversifying family diets. SUNN-HEMP Sunn Hemp (and pigeon pea) while not major crops - are grown around the country for use as windbreaks and/or as a living fence to help prevent animals moving between fields. Sunn Hemp is also used for green manure, as well as fodder for goats and camels. Its bitter flavor deters most other livestock. It grows in warm climates (eastern provinces, such as Nangharhar) and is a good source of oil. FAVOURABLE SOILS OF AFGAHNISTAN FOR CROPS CULTIVATION ALLUVIAL SOIL Soils of alluvial plains: Because of leaching or precipitation of minerals, most of these soils lack normal horizonation; some may have it as a result of repeated floodplain sediment deposition. Some reflect strong aridity and have altered upper horizons or slight hardpans. These soils occur in lower reaches of most river valleys. SALTY MARSH SOIL Saline, alkalai, and salt marsh soils: These halomorphic soils occur in poorly drained areas where soluble salts of sodium, calcium, and magnesium become concentrated through high evaporation. They are most common in the low-lying Sīstān depression, the Herat-Farāh lowlands, and the Turkestan plains. DESERT SOILS Desert soils, mostly dunes: Soils in this group have little horizonation and are dominantly sand; they occur in the desert wastes of southwestern Afghanistan and on the Turkestan plains. Desert soils, with few dunes: As used in this classification, these soils tend to be true desert soils with thin or discontinuous organic layers. They commonly have a calcium-rich lower zone which may be a hard-pan. The upper horizons may be deflated away to leave a truncated soil profile consisting of a lag-gravel concentrate. These soils are most common in the Herat-Farāh lowlands between the lowlying halomorphic soils along the Iranian border and the Sierozemic and brown soils further to the east, towards the mountains. This soil group also occurs along the border with Pakistan. MOUNTAIN SOILS Mountain soils of chestnut, brown forest, and podzolic zones: These soils tend to exist in areas of slightly greater precipitation in the mountains of eastern Afghanistan and possibly in the Paropamisus in the central and western parts. They are transitional between the calcic, arid, and grasslandsteppe soils and the soils of the high mountain areas, so they tend to have shrubs and trees and increased leaching of soil materials.. Some may have calcium-rich horizons; others may not, especially as precipitation increases into the podzolic soils. This soil type tends to occur beneath the more heavily watered and forested zones of the higher mountains. They may have a dark, humus-rich layer underlain by a light, leached layer and a lower, clay-rich layer. THANK YOU!!!