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 60
As a result , the valley's irrigation system needed drastic restructuring . Largescale equipment had to be replaced with smaller models . The government also found it necessary to greatly expand the extension service to ...
As a result , the valley's irrigation system needed drastic restructuring . Largescale equipment had to be replaced with smaller models . The government also found it necessary to greatly expand the extension service to ...
Trang 119
Highland farmers , who usually lack irrigation , often plant smaller seed tubers and less seed per hectare than extension agents recommend . As average potato yields are low and crop failure is frequent , this practice reduces ...
Highland farmers , who usually lack irrigation , often plant smaller seed tubers and less seed per hectare than extension agents recommend . As average potato yields are low and crop failure is frequent , this practice reduces ...
Trang 147
Irrigation in some areas allows a second cropping season from October to February . Growing potatoes during the typhoon months , August and September , is risky , but a few farmers plant at this time to benefit from high December prices ...
Irrigation in some areas allows a second cropping season from October to February . Growing potatoes during the typhoon months , August and September , is risky , but a few farmers plant at this time to benefit from high December prices ...
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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 |