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 100
Trang ix
... grown and used . Potatoes are important because they are a major food crop whose production is increasing rapidly . Dr. Horton was able to combine a long period on the staff of the International Potato Center with a year at the ...
... grown and used . Potatoes are important because they are a major food crop whose production is increasing rapidly . Dr. Horton was able to combine a long period on the staff of the International Potato Center with a year at the ...
Trang x
... growing rapidly . In this book , Dr. Horton has synthesized in a clear manner a vast amount of information on potato research and economics for the benefit of the nonspecialist . This model could probably serve very well for many other ...
... growing rapidly . In this book , Dr. Horton has synthesized in a clear manner a vast amount of information on potato research and economics for the benefit of the nonspecialist . This model could probably serve very well for many other ...
Trang 1
... growing 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 ...
... growing 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 5
... grown in Europe . For this reason , many people think of it as a European crop - the " Irish " potato- and assume that world trends in potato production and use parallel European trends . This is not the case . Since World War II ...
... grown in Europe . For this reason , many people think of it as a European crop - the " Irish " potato- and assume that world trends in potato production and use parallel European trends . This is not the case . Since World War II ...
Trang 11
... grown as a garden vegetable in parts of western India , but the potato reached southern India only in the 1880s . The British promoted potato cultivation in the hill areas of northern India . By the 1820s , farming households were growing ...
... grown as a garden vegetable in parts of western India , but the potato reached southern India only in the 1880s . The British promoted potato cultivation in the hill areas of northern India . By the 1820s , farming households were growing ...
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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