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 43
Trang 35
A disadvantage of late varieties , which needs to be kept in mind , is that their prolonged exposure to drought , pests , and other hazards may limit yields or lower the quality of harvested tubers . Three periods can be distinguished ...
A disadvantage of late varieties , which needs to be kept in mind , is that their prolonged exposure to drought , pests , and other hazards may limit yields or lower the quality of harvested tubers . Three periods can be distinguished ...
Trang 118
In high areas where planting dates are dictated by climatic cycles , early and late plantings may be possible in irrigated , frost - free areas . Farmers in lower areas , where frost is not a problem , have more choice in their planting ...
In high areas where planting dates are dictated by climatic cycles , early and late plantings may be possible in irrigated , frost - free areas . Farmers in lower areas , where frost is not a problem , have more choice in their planting ...
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 ...
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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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Ấn bản in khác - Xem tất cả
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 |