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 57
Trang 111
... zones in developing countries . For the purposes of this discussion , four major zones are con- sidered : highland tropical and subtropical zones , lowland tropical and subtropical zones , temperate zones , and Mediterranean zones ( Fig ...
... zones in developing countries . For the purposes of this discussion , four major zones are con- sidered : highland tropical and subtropical zones , lowland tropical and subtropical zones , temperate zones , and Mediterranean zones ( Fig ...
Trang 113
... zones include a wide range of climates , primarily in China , which are more diverse than those typical of northern Europe and North America . Major tropical and subtropical highland potato - producing zones are in the Andes of South ...
... zones include a wide range of climates , primarily in China , which are more diverse than those typical of northern Europe and North America . Major tropical and subtropical highland potato - producing zones are in the Andes of South ...
Trang 211
... zones in which potatoes are grown practically defies classification . However , three extreme types of production zones can be identified : • • Highland tropical zones such as the Andes ; the Himalayas ; and mountainous areas scattered ...
... zones in which potatoes are grown practically defies classification . However , three extreme types of production zones can be identified : • • Highland tropical zones such as the Andes ; the Himalayas ; and mountainous areas scattered ...
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