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 43
Trang 117
... lower elevations , potatoes are one of several crops grown during summer . And at yet lower elevations in the mountains , potatoes compete with a large number of crops for a place in highly varied year - round cropping systems . In the ...
... lower elevations , potatoes are one of several crops grown during summer . And at yet lower elevations in the mountains , potatoes compete with a large number of crops for a place in highly varied year - round cropping systems . In the ...
Trang 119
... lower elevations . As a result , in many countries intricate informal seed systems have developed that link seed potato producers in high areas with growers in lower areas . Highland farmers , who usually lack irrigation , often plant ...
... lower elevations . As a result , in many countries intricate informal seed systems have developed that link seed potato producers in high areas with growers in lower areas . Highland farmers , who usually lack irrigation , often plant ...
Trang 203
... lower than before , and lower than in other commodity programs of the region . The 1984 external review concluded that by providing members with expanded mutual support , expanded research responsibility , and frequent partic- ipation ...
... lower than before , and lower than in other commodity programs of the region . The 1984 external review concluded that by providing members with expanded mutual support , expanded research responsibility , and frequent partic- ipation ...
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