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 90
Trang 21
... potato consumption has grown somewhat more rapidly than per capita production as better technology has lowered post - harvest losses and as increasing yields have reduced the share of the crop that must be reserved for seed . In ...
... potato consumption has grown somewhat more rapidly than per capita production as better technology has lowered post - harvest losses and as increasing yields have reduced the share of the crop that must be reserved for seed . In ...
Trang 48
... cultivation of existing potato varieties . The requirements that night temperature be below 20 degrees C for tuberization means that the potato cannot be grown as a food crop in the vast lowland tropics that have high night temperatures ...
... cultivation of existing potato varieties . The requirements that night temperature be below 20 degrees C for tuberization means that the potato cannot be grown as a food crop in the vast lowland tropics that have high night temperatures ...
Trang 118
Production, Marketing, And Programs For Developing Countries Douglas E. Horton. would raise production costs and magnify the economic loss if the crop failed . Fallowing also reduces populations of soil - borne pests that attack the potato ...
Production, Marketing, And Programs For Developing Countries Douglas E. Horton. would raise production costs and magnify the economic loss if the crop failed . Fallowing also reduces populations of soil - borne pests that attack the potato ...
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