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 57
Trang 136
... higher areas because it yields better than seed tubers grown and stored in the low zone . The government has attempted to set up a seed certification system in the valley and has produced a small amount of " guaranteed " seed . Although ...
... higher areas because it yields better than seed tubers grown and stored in the low zone . The government has attempted to set up a seed certification system in the valley and has produced a small amount of " guaranteed " seed . Although ...
Trang 159
... higher for some commodities than others . The opportunities for applied potato research are higher than those of yams , cassava , and many other crops that are grown exclusively in the tropics and subtropics because national potato ...
... higher for some commodities than others . The opportunities for applied potato research are higher than those of yams , cassava , and many other crops that are grown exclusively in the tropics and subtropics because national potato ...
Trang 184
... higher yield , availability of seed for a new planting season , and higher selling price for seed tubers stored in light . Assessing these types of impacts on potato production requires more fieldwork and a more flexible analytical ...
... higher yield , availability of seed for a new planting season , and higher selling price for seed tubers stored in light . Assessing these types of impacts on potato production requires more fieldwork and a more flexible analytical ...
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