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 81
Trang 53
... grown or how the output will be used ; social , economic , and political factors have a critical role as well ... grown each year and seed potatoes had to be stored for 5 or 6 months . Early - maturing varieties were selected for lower ...
... grown or how the output will be used ; social , economic , and political factors have a critical role as well ... grown each year and seed potatoes had to be stored for 5 or 6 months . Early - maturing varieties were selected for lower ...
Trang 111
... grown in developing countries than on how they actually are grown . Research publications that deal with potatoes report mostly on specialized technical studies conducted in laboratories or on experimental plots . Inadequate information ...
... grown in developing countries than on how they actually are grown . Research publications that deal with potatoes report mostly on specialized technical studies conducted in laboratories or on experimental plots . Inadequate information ...
Trang 128
... grown in rotation with cereals and pasture crops . In China , potatoes are grown both in extensive , rainfed field- crop systems and in irrigated vegetable gardens around towns and cities . While sole cropping is the norm in field ...
... grown in rotation with cereals and pasture crops . In China , potatoes are grown both in extensive , rainfed field- crop systems and in irrigated vegetable gardens around towns and cities . While sole cropping is the norm in field ...
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