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 38
Trang 28
... root crops . Until 1983 , China's agricultural statistics also placed potatoes and sweet potatoes under a single heading . ( To add to the confusion , the Chinese reported root crop production in " cereal equivalents " under the generic ...
... root crops . Until 1983 , China's agricultural statistics also placed potatoes and sweet potatoes under a single heading . ( To add to the confusion , the Chinese reported root crop production in " cereal equivalents " under the generic ...
Trang 37
... root formation on potato sprouts . Hence , to encourage rapid emergence , a liberal amount of water should be available in the soil at planting time . After emergence , the availability of water to the potato crop continues to affect ...
... root formation on potato sprouts . Hence , to encourage rapid emergence , a liberal amount of water should be available in the soil at planting time . After emergence , the availability of water to the potato crop continues to affect ...
Trang 224
... Root crops in developing countries : An economic appraisal . In Proceedings of the sixth symposium of the International Society for Tropical Root Crops . Lima : International Potato Center . Horton , D .; Tardieu , F .; Benavides , M ...
... Root crops in developing countries : An economic appraisal . In Proceedings of the sixth symposium of the International Society for Tropical Root Crops . Lima : International Potato Center . Horton , D .; Tardieu , F .; Benavides , M ...
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 |
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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