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 45
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... Impact of potato programs ... 168 ... .. 179 .. 181 Methods for assessing impact . Illustrative cases .... Lessons from the cases .. 182 186 ..203 Bibliographic notes .... 9 Summing up .... ..206 ... 207 References .. 221 Index ...
... Impact of potato programs ... 168 ... .. 179 .. 181 Methods for assessing impact . Illustrative cases .... Lessons from the cases .. 182 186 ..203 Bibliographic notes .... 9 Summing up .... ..206 ... 207 References .. 221 Index ...
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... impact of potato programs . These issues are discussed in Chapters 7 and 8. These eight chapters address a number of broad questions to which policymakers and researchers concerned with potatoes in developing countries need answers . 1 ...
... impact of potato programs . These issues are discussed in Chapters 7 and 8. These eight chapters address a number of broad questions to which policymakers and researchers concerned with potatoes in developing countries need answers . 1 ...
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... impact of research and extension programs . Production World potato production was about 135 million tons at the turn of the century , 250 million tons around 1950 , and in the mid - 1980s is about 290 million tons . During the first ...
... impact of research and extension programs . Production World potato production was about 135 million tons at the turn of the century , 250 million tons around 1950 , and in the mid - 1980s is about 290 million tons . During the first ...
Trang 61
... impact on potato production and use in Chapter 8 . Bibliographic notes The most authoritative reference on the topics covered in this chapter is Agricultural development , by Hayami and Ruttan ( 1985 ) . Other important references ...
... impact on potato production and use in Chapter 8 . Bibliographic notes The most authoritative reference on the topics covered in this chapter is Agricultural development , by Hayami and Ruttan ( 1985 ) . Other important references ...
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... impact on the demand for potatoes than an increase in the income of the rich . Finally , the manner in which demand for potatoes responds to changes in income depends on the price of potatoes and the role of potatoes in the diet . For ...
... impact on the demand for potatoes than an increase in the income of the rich . Finally , the manner in which demand for potatoes responds to changes in income depends on the price of potatoes and the role of potatoes in the diet . For ...
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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 |
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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