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 47
Trang 34
Disease transmission . Many yield - reducing diseases are transmitted by seed tubers . Some , such as late blight , are easily spread during the growing season . Others , such as bacterial wilt , can also remain in the soil for several ...
Disease transmission . Many yield - reducing diseases are transmitted by seed tubers . Some , such as late blight , are easily spread during the growing season . Others , such as bacterial wilt , can also remain in the soil for several ...
Trang 41
of seed tubers as a source of infection , quarantine systems and national seed certification programs are often established to control the spread of diseases . Virus diseases . Viruses are found in all potato - producing regions .
of seed tubers as a source of infection , quarantine systems and national seed certification programs are often established to control the spread of diseases . Virus diseases . Viruses are found in all potato - producing regions .
Trang 209
Among the Andean varieties and their wild ancestors can be found resistance to many pests and diseases , adaptation to extremes of cold and heat , and a vast array of tuber colors , sizes , shapes , and compositions .
Among the Andean varieties and their wild ancestors can be found resistance to many pests and diseases , adaptation to extremes of cold and heat , and a vast array of tuber colors , sizes , shapes , and compositions .
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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 |