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 37
Trang iv
... Central Avenue , Boulder , Colorado 80301 Published in 1987 in the United Kingdom by Intermediate Technology Publications , 9 King Street , London , WC2E 8HW , England Library of Congress Cataloging - in - Publication Data Horton ...
... Central Avenue , Boulder , Colorado 80301 Published in 1987 in the United Kingdom by Intermediate Technology Publications , 9 King Street , London , WC2E 8HW , England Library of Congress Cataloging - in - Publication Data Horton ...
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... Central Potato Research Institute . Within a few decades , potatoes had become a staple food in some remote hill areas . From the hills , potatoes spread to the plains , and by 1900 , small plots of potatoes were found near towns ...
... Central Potato Research Institute . Within a few decades , potatoes had become a staple food in some remote hill areas . From the hills , potatoes spread to the plains , and by 1900 , small plots of potatoes were found near towns ...
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... central Africa it was termed the " white man's yam " or " European root . " After seeing Christian missionaries growing potatoes in gardens , natives in some localities began growing them for sale to Europeans . Generally , however ...
... central Africa it was termed the " white man's yam " or " European root . " After seeing Christian missionaries growing potatoes in gardens , natives in some localities began growing them for sale to Europeans . Generally , however ...
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... Central and South America . = = = = Due to their broad genetic background , cultivated potatoes are extremely heterozygous : the offspring , or progeny , resulting from a cross of two parents , even within the same variety , are usually ...
... Central and South America . = = = = Due to their broad genetic background , cultivated potatoes are extremely heterozygous : the offspring , or progeny , resulting from a cross of two parents , even within the same variety , are usually ...
Trang 104
... Central America where maize tortillas and beans are the dietary staples , and potatoes are served regularly but in small quantities as a vegetable . Likewise in India and Bangladesh , potatoes are frequently eaten as a vegetable ...
... Central America where maize tortillas and beans are the dietary staples , and potatoes are served regularly but in small quantities as a vegetable . Likewise in India and Bangladesh , potatoes are frequently eaten as a vegetable ...
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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