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 49
Trang vii
... Percentage change in potato production and 3 consumption in major regions and selected countries between 1961/65 and 1981/83 ... Potato production and consumption in major regions and selected countries , 1981/83 4 National food balance ...
... Percentage change in potato production and 3 consumption in major regions and selected countries between 1961/65 and 1981/83 ... Potato production and consumption in major regions and selected countries , 1981/83 4 National food balance ...
Trang 1
... percent of the world's potatoes , and production in those countries is expanding more rapidly than that of most other food crops . As a result , potato cultivation is becoming an increasingly important source of rural employment ...
... percent of the world's potatoes , and production in those countries is expanding more rapidly than that of most other food crops . As a result , potato cultivation is becoming an increasingly important source of rural employment ...
Trang 5
... percent a year , while in Eastern Europe it has been flat . Elsewhere , production has increased : in North America and Oceania by 1 to 2 percent per year ; in Latin America by nearly 3 percent per year ; and in Africa and Asia by 4 ...
... percent a year , while in Eastern Europe it has been flat . Elsewhere , production has increased : in North America and Oceania by 1 to 2 percent per year ; in Latin America by nearly 3 percent per year ; and in Africa and Asia by 4 ...
Trang 13
... percent in Eastern Europe and the USSR , but elsewhere it grew . For the developing market economies as a group ... Percentage Change in Potato Production and Consumption Patterns in production and use 13.
... percent in Eastern Europe and the USSR , but elsewhere it grew . For the developing market economies as a group ... Percentage Change in Potato Production and Consumption Patterns in production and use 13.
Trang 14
... Percentage Change in Potato Production and Consumption in Major Regions and Selected Countries Between 1961/65 and 1981/83 Percentage change in Area Production Yield Per capita consumption World -15 1 18 -15 North America Canada -8 -6 ...
... Percentage Change in Potato Production and Consumption in Major Regions and Selected Countries Between 1961/65 and 1981/83 Percentage change in Area Production Yield Per capita consumption World -15 1 18 -15 North America Canada -8 -6 ...
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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