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 59
Trang 32
good - quality seed tubers is a serious constraint to potato production . Seed tuber physiology . The yield of a potato crop is affected by the number of main stems per hectare , which in turn depends on the number of sprouts that form ...
good - quality seed tubers is a serious constraint to potato production . Seed tuber physiology . The yield of a potato crop is affected by the number of main stems per hectare , which in turn depends on the number of sprouts that form ...
Trang 33
Thus farmers often desprout seed tubers before planting to break apical dominance and ensure uniform emergence of several main stems . If a seed tuber is stored at low temperatures and sprout growth starts in the maturity stage ...
Thus farmers often desprout seed tubers before planting to break apical dominance and ensure uniform emergence of several main stems . If a seed tuber is stored at low temperatures and sprout growth starts in the maturity stage ...
Trang 119
In areas where seed tubers must be held for several months before planting , varieties that have long periods of dormancy are preferred ; where seed tubers need to be stored for only a short period , short - dormancy varieties , which ...
In areas where seed tubers must be held for several months before planting , varieties that have long periods of dormancy are preferred ; where seed tubers need to be stored for only a short period , short - dormancy varieties , which ...
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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 |