Potatoes: Production, Marketing, And Programs For Developing CountriesAvalon Publishing, 23 thg 4, 1987 - 244 trang World patterns and trends in potato production and use; The potato crop and its physical environment; The socioeconomic environment: Levels of development and public policies; Supply, demand, and marketing; Potato nutrition and consuption; Potato production systems; Research priorities and potato programs; Impact of potato programs; Summing up. |
Từ bên trong sách
Kết quả 1-3 trong 47
Trang 11
... cultivation in the hill areas of northern India . By the 1820s , farming households were growing potatoes in garden plots in the Simla hills - the present site of India's Central Potato Research Institute . Within a few decades ...
... cultivation in the hill areas of northern India . By the 1820s , farming households were growing potatoes in garden plots in the Simla hills - the present site of India's Central Potato Research Institute . Within a few decades ...
Trang 40
... cultivated , planting on horizontal “ contour lines " is recommended . To the dismay of the experts , farmers in ... cultivation of sloping land fosters soil erosion , farmers often have good reasons for growing potatoes on hillsides ...
... cultivated , planting on horizontal “ contour lines " is recommended . To the dismay of the experts , farmers in ... cultivation of sloping land fosters soil erosion , farmers often have good reasons for growing potatoes on hillsides ...
Trang 44
... cultivated and wild potatoes is greater than that of any other major world food crop . In addition to S. tuberosum , there are 7 other cultivated species and over 200 wild species of potato . In contrast , there is only one cultivated ...
... cultivated and wild potatoes is greater than that of any other major world food crop . In addition to S. tuberosum , there are 7 other cultivated species and over 200 wild species of potato . In contrast , there is only one cultivated ...
Nội dung
Introduction | 1 |
The potato crop and its physical environment | 27 |
Supply demand and marketing | 63 |
Bản quyền | |
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Potatoes: Production, Marketing, And Programs For Developing Countries Douglas Horton Xem trước bị giới hạn - 2019 |
POTATOES: Production, Marketing, and Programs for Developing Countries DOUGLAS. HORTON Không có bản xem trước - 2019 |
Thuật ngữ và cụm từ thông dụng
Africa agricultural research America Andean average bacterial wilt Bangladesh Benguet Province Bogra breeding cassava cereals Chile cold storage consumer potatoes Dalat demand for potatoes developing areas developing countries economic elasticity of demand estimates Europe farmers farms food balance sheets food crops grow potatoes growers growth harvest hectare impact imported seed improved increase India inputs insect institutions International Potato Center irrigation Kenya kilograms late blight levels Lima livestock lowland areas lowland tropical maize Mantaro Valley national programs nematode percent Peru pesticides plant PNAP post-harvest potato consumption potato crop potato cultivation potato production potato programs potato research potato varieties potato yields potatoes are grown production costs protein regions research and extension resistance rice root crops Rwanda season seed potatoes seed production seed program seed tubers soil South America sprout Sri Lanka staple food supply temperatures tons tropics and subtropics usually vegetable virus diseases