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. |
Từ bên trong sách
Kết quả 6-10 trong 62
Trang 47
... Consumers and processors generally pay premiums for specific varieties , size grades , and qualities of potatoes . Price ranges as great as 5 : 1 have been observed for different types of potatoes in the Lima market on a given day . The ...
... Consumers and processors generally pay premiums for specific varieties , size grades , and qualities of potatoes . Price ranges as great as 5 : 1 have been observed for different types of potatoes in the Lima market on a given day . The ...
Trang 48
... consumer preferences . The use of standards that do not reflect local conditions is an important reason many new " improved " varieties are ignored by farmers . Economic implications The genetic diversity found in potatoes means that ...
... consumer preferences . The use of standards that do not reflect local conditions is an important reason many new " improved " varieties are ignored by farmers . Economic implications The genetic diversity found in potatoes means that ...
Trang 55
... consumer potatoes through the hot summer months . These technological improvements and economic changes have combined ... consumers tend to emulate foreign dietary patterns . Hence , if potatoes are relatively expensive , as they are in ...
... consumer potatoes through the hot summer months . These technological improvements and economic changes have combined ... consumers tend to emulate foreign dietary patterns . Hence , if potatoes are relatively expensive , as they are in ...
Trang 56
... consumer and capital goods . Tractors begin to replace labor and draft animals as the main source of power . Fallows are shortened , cropping intensity is increased , land improvements are made , and chemical fertilizers 56 The ...
... consumer and capital goods . Tractors begin to replace labor and draft animals as the main source of power . Fallows are shortened , cropping intensity is increased , land improvements are made , and chemical fertilizers 56 The ...
Trang 57
... consumers diversify their diet away from the basic staples . Moreover , improved market integration reduces the price of foods imported from other areas . This happened in Ireland a century ago and is taking place in some highland and ...
... consumers diversify their diet away from the basic staples . Moreover , improved market integration reduces the price of foods imported from other areas . This happened in Ireland a century ago and is taking place in some highland and ...
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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