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. |
Từ bên trong sách
Kết quả 1-3 trong 30
Trang 42
Intermittent rainfall , sunny days , and moderate to warm temperatures are conducive to blight attacks . Where blight occurs , and where fungicides are available , farmers usually spray every 3 to 20 days , depending on the probability ...
Intermittent rainfall , sunny days , and moderate to warm temperatures are conducive to blight attacks . Where blight occurs , and where fungicides are available , farmers usually spray every 3 to 20 days , depending on the probability ...
Trang 190
Its priorities are : selection of varieties that are resistant to late blight and bacterial wilt and acceptable to farmers and consumers ; operation of a seed multiplication system ; on - farm research ; and training national ...
Its priorities are : selection of varieties that are resistant to late blight and bacterial wilt and acceptable to farmers and consumers ; operation of a seed multiplication system ; on - farm research ; and training national ...
Trang 203
Progress has been most significant in the areas of seed production , late blight resistance , and seed storage techniques . Recently , country evaluations on control of the potato tuber moth and the golden nematode have begun .
Progress has been most significant in the areas of seed production , late blight resistance , and seed storage techniques . Recently , country evaluations on control of the potato tuber moth and the golden nematode have begun .
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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 |
POTATOES: Production, Marketing, and Programs for Developing Countries DOUGLAS. HORTON Không có bản xem trước - 2019 |
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 |