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 33
Trang 60
... Land tenure Potato production and marketing systems , as well as research and extension , need to be geared to the existing land tenure system , and changes in tenure patterns require corresponding adjustments in these systems . Large ...
... Land tenure Potato production and marketing systems , as well as research and extension , need to be geared to the existing land tenure system , and changes in tenure patterns require corresponding adjustments in these systems . Large ...
Trang 65
... land , equipment , and labor are fixed ; but over time they can also change . Changes in the amount of land , labor , and capital devoted to potato production will affect the supply of. Figure 8. Effects of a shift in the supply curve on ...
... land , equipment , and labor are fixed ; but over time they can also change . Changes in the amount of land , labor , and capital devoted to potato production will affect the supply of. Figure 8. Effects of a shift in the supply curve on ...
Trang 136
... land near roads , oxen are used on moderately sloping land , and hand tools are used in steep fields . All farmers fertilize potatoes with livestock manure , but only fields in the low zone receive near the recommended levels of ...
... land near roads , oxen are used on moderately sloping land , and hand tools are used in steep fields . All farmers fertilize potatoes with livestock manure , but only fields in the low zone receive near the recommended levels of ...
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