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 31
Trang v
... spread of the potato crop ...... Recent trends in potato production and use .... Productivity and value of the potato crop .... Bibliographic notes ..... vii ..ix ..xi 1 5 5 12 21 24 2 The potato crop and its physical environment ...
... spread of the potato crop ...... Recent trends in potato production and use .... Productivity and value of the potato crop .... Bibliographic notes ..... vii ..ix ..xi 1 5 5 12 21 24 2 The potato crop and its physical environment ...
Trang 5
... spread of the potato crop South American origin The potato was first cultivated in the Andes in the vicinity of Lake Titicaca near the present border of Peru and Bolivia . World Production of Major Food Crops , 1984 Dry Edible 5 World ...
... spread of the potato crop South American origin The potato was first cultivated in the Andes in the vicinity of Lake Titicaca near the present border of Peru and Bolivia . World Production of Major Food Crops , 1984 Dry Edible 5 World ...
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... spread throughout the Andes , and by the time of the Spanish conquest in the early sixteenth century , farmers were cultivating hundreds of varieties throughout the highland areas of what are now Bolivia , Chile , Colombia , Ecuador ...
... spread throughout the Andes , and by the time of the Spanish conquest in the early sixteenth century , farmers were cultivating hundreds of varieties throughout the highland areas of what are now Bolivia , Chile , Colombia , Ecuador ...
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... Spread of potatoes in Europe From Spain , the potato spread to continental Europe ; from England , it was dispersed throughout the British Isles and to parts of northern Europe . By 1600 , potatoes were sent from Spain to Italy and from ...
... Spread of potatoes in Europe From Spain , the potato spread to continental Europe ; from England , it was dispersed throughout the British Isles and to parts of northern Europe . By 1600 , potatoes were sent from Spain to Italy and from ...
Trang 11
... spread to the plains , and by 1900 , small plots of potatoes were found near towns scattered throughout northern India . Potato cultivation spread on the plains in the winter season as seed systems emerged , irrigation and storage ...
... spread to the plains , and by 1900 , small plots of potatoes were found near towns scattered throughout northern India . Potato cultivation spread on the plains in the winter season as seed systems emerged , irrigation and storage ...
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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