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 32
Trang 116
... South America ; the Far East ; and Africa , south of the Sahara . Representative mid - elevation zones include south- ern Brazil ; most of the Colombian and Ecuadorian highlands ; the northern and eastern slopes of the Peruvian Andes ...
... South America ; the Far East ; and Africa , south of the Sahara . Representative mid - elevation zones include south- ern Brazil ; most of the Colombian and Ecuadorian highlands ; the northern and eastern slopes of the Peruvian Andes ...
Trang 118
... South America , the period between potato crops in the traditional 7 - year Incan rotation was just sufficient to reduce nematode populations to econom- ically insignificant levels . Another reason for fallowing is to provide pasture ...
... South America , the period between potato crops in the traditional 7 - year Incan rotation was just sufficient to reduce nematode populations to econom- ically insignificant levels . Another reason for fallowing is to provide pasture ...
Trang 128
... South Korea ) and South America ( southern Chile and southern Argentina ) . Afghanistan , Iran , Pakistan , Syria , and Turkey also have extensive potato production in temperate areas . Potato growing takes place in summer and is ...
... South Korea ) and South America ( southern Chile and southern Argentina ) . Afghanistan , Iran , Pakistan , Syria , and Turkey also have extensive potato production in temperate areas . Potato growing takes place in summer and is ...
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