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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Trang viii
... areas .. 17 16 Potato production characteristics in the Mantaro Valley , Peru , by agroecological zone , 1977/78 . Value of ten major crops in developing countries compared with research expenditures in the CGIAR system . Figures ...
... areas .. 17 16 Potato production characteristics in the Mantaro Valley , Peru , by agroecological zone , 1977/78 . Value of ten major crops in developing countries compared with research expenditures in the CGIAR system . Figures ...
Trang 1
... areas . Unfortunately , the information required for sound policy decisions is often not readily available because it is scattered through numerous text books , scientific papers , statistical reports , and unpublished documents . In ad ...
... areas . Unfortunately , the information required for sound policy decisions is often not readily available because it is scattered through numerous text books , scientific papers , statistical reports , and unpublished documents . In ad ...
Trang 11
... areas of northern India . By the 1820s , farming households were growing potatoes in garden plots in the Simla hills - the present site of India's Central Potato Research Institute . Within a few decades , potatoes had become a staple ...
... areas of northern India . By the 1820s , farming households were growing potatoes in garden plots in the Simla hills - the present site of India's Central Potato Research Institute . Within a few decades , potatoes had become a staple ...
Trang 12
... areas with cool , rainy climates . Often local food habits and myths discouraged potato consumption long after its introduction , and until times of food shortage , most potatoes were eaten primarily by European colonists rather than by ...
... areas with cool , rainy climates . Often local food habits and myths discouraged potato consumption long after its introduction , and until times of food shortage , most potatoes were eaten primarily by European colonists rather than by ...
Trang 13
... areas . Seeding rates , for example , are usually assumed to be near the rates prevailing in developed countries . However , farmers in many developing areas actually use lower rates . Estimates of waste and the amounts of potatoes that ...
... areas . Seeding rates , for example , are usually assumed to be near the rates prevailing in developed countries . However , farmers in many developing areas actually use lower rates . Estimates of waste and the amounts of potatoes that ...
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Potatoes: Production, Marketing, And Programs For Developing Countries Douglas Horton Xem trước bị giới hạn - 2019 |
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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