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 83
Trang 120
... farmers fertilize potatoes more heavily than their other crops . Use of barnyard manure is common . If manure is not available locally , farmers haul it in from livestock- producing districts . Chemical fertilizer is now widely used in ...
... farmers fertilize potatoes more heavily than their other crops . Use of barnyard manure is common . If manure is not available locally , farmers haul it in from livestock- producing districts . Chemical fertilizer is now widely used in ...
Trang 136
... farmers continue to use the common seed available in the region . On - farm research has shown that the yield advantage of the guaranteed seed is insufficient to be profitable for most small farmers in the valley . Land preparation and ...
... farmers continue to use the common seed available in the region . On - farm research has shown that the yield advantage of the guaranteed seed is insufficient to be profitable for most small farmers in the valley . Land preparation and ...
Trang 197
... Farmers in Dalat began to buy rooted cuttings from the research station , and then , as demand exceeded the supply , several farmers began to root cuttings themselves , following the steps they had observed at the station . To reduce ...
... Farmers in Dalat began to buy rooted cuttings from the research station , and then , as demand exceeded the supply , several farmers began to root cuttings themselves , following the steps they had observed at the station . To reduce ...
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