Potatoes: Production, Marketing, And Programs For Developing CountriesInternational Potato Center, 23 thg 4, 1987 - 243 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. |
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Kết quả 1-5 trong 38
Trang ix
... population growth , especially in Africa , and from rising per capita income in much of the Third World . Agriculture will also remain the primary source of income increase for most people . If food production is to keep pace with the ...
... population growth , especially in Africa , and from rising per capita income in much of the Third World . Agriculture will also remain the primary source of income increase for most people . If food production is to keep pace with the ...
Trang 1
... populations . In monetary terms , potatoes are now the fourth most important of the developing world's food crops . Policies affecting the potato crop are becoming increasingly important in developing areas . Unfortunately , the ...
... populations . In monetary terms , potatoes are now the fourth most important of the developing world's food crops . Policies affecting the potato crop are becoming increasingly important in developing areas . Unfortunately , the ...
Trang 9
... potato famine " was the worst European disaster since the Black Death 500 years before . A million people died and 1.5 million emigrated , out of a total population of around 8 million . Patterns in production and use 9.
... potato famine " was the worst European disaster since the Black Death 500 years before . A million people died and 1.5 million emigrated , out of a total population of around 8 million . Patterns in production and use 9.
Trang 10
... population of around 8 million . After the famine , Ireland began to diversify its agricultural economy , and the area under potato cultivation has tended to decline . Spread of potatoes in Europe From Spain , the potato spread to ...
... population of around 8 million . After the famine , Ireland began to diversify its agricultural economy , and the area under potato cultivation has tended to decline . Spread of potatoes in Europe From Spain , the potato spread to ...
Trang 11
... population grew , and demand for food increased . Potatoes were introduced into Tibet from both China and India . By 1900 the chief dish of the Tibetans was reported to be a stew of meat and potatoes , turnips , cabbage , and other ...
... population grew , and demand for food increased . Potatoes were introduced into Tibet from both China and India . By 1900 the chief dish of the Tibetans was reported to be a stew of meat and potatoes , turnips , cabbage , and other ...
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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 agricultural research America areas average Bangladesh blight breeding capita Central cereals changes commodity consumers costs crop cultivation demand depends developing countries diseases early economic effect estimates Europe example expand farmers farms fertilizers field food crops growing grown growth harvest hectare higher highland impact important improved income increase India inputs insect institutions International Potato Center land late less levels Lima limited losses lower lowland major Mantaro Valley needs North percent period Peru pests plant policies population potato consumption potato crop potato prices potato production potato programs practices priorities problems processing projections rates reduce regions relative requirements research and extension resistance result rice root Rwanda season seed tubers selection soil South South Korea sprout storage stored supply Table temperate temperatures tons tropical usually varieties vegetable virus yields zones