Potatoes: Production, Marketing, And Programs For Developing CountriesWorld 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 1-3 trong 56
Trang 111
As it is impossible to describe a continuum , it is convenient to think in terms of a simple typology of major potato growing zones in developing countries . For the purposes of this discussion , four major zones are considered ...
As it is impossible to describe a continuum , it is convenient to think in terms of a simple typology of major potato growing zones in developing countries . For the purposes of this discussion , four major zones are considered ...
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an average temperature between 0 and 10 ° C . Temperate areas have at least 1 month with an average temperature lower than 0 ° C . Under this classification scheme , temperate zones include a wide range of climates , primarily in China ...
an average temperature between 0 and 10 ° C . Temperate areas have at least 1 month with an average temperature lower than 0 ° C . Under this classification scheme , temperate zones include a wide range of climates , primarily in China ...
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The diversity of agroecological zones in which potatoes are grown practically defies classification . However , three extreme types of production zones can be identified : . . Highland tropical zones such as the Andes ; the Himalayas ...
The diversity of agroecological zones in which potatoes are grown practically defies classification . However , three extreme types of production zones can be identified : . . Highland tropical zones such as the Andes ; the Himalayas ...
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Nội dung
The potato crop and its physical environment | 27 |
Supply demand and marketing | 63 |
Potato nutrition and consumption | 93 |
Bản quyền | |
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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
agricultural America areas average Bangladesh blight breeding capita Center Central cereals changes cold 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 highly impact important improved income increase India inputs insect institutions International irrigation land late less levels 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 problems processing projections rates reduce regions relative requirements research and extension resistance response result rice root Rwanda season seed tubers selection soil South South Korea spread sprout storage stored supply Table temperate temperatures tons tropical usually varieties vegetable virus yields zones
Thông tin thư mục
| Tiêu đề | Potatoes: Production, Marketing, And Programs For Developing Countries |
| Tác giả | Douglas E. Horton |
| Ấn bản | có minh hoạ |
| Nhà xuất bản | Avalon Publishing, 1987 |
| Nguyên bản từ | Đại học Texas |
| Đă được số hóa | 5 Tháng Năm 2008 |
| ISBN | 081337197X, 9780813371979 |
| Độ dài | 244 trang |
| Xuất lời trích dẫn | BiBTeX EndNote RefMan |