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 26
Trang 33
If a seed tuber is stored at low temperatures and sprout growth starts in the maturity stage , many eyes will develop sprouts . Storage temperature and exposure of tubers to light strongly influence sprout growth and the resulting vigor ...
If a seed tuber is stored at low temperatures and sprout growth starts in the maturity stage , many eyes will develop sprouts . Storage temperature and exposure of tubers to light strongly influence sprout growth and the resulting vigor ...
Trang 36
Daylength and temperature can influence the growth habit of the potato in unexpected ways . For example , in varieties of the tuberosum subspecies , short days and moderate temperatures , particularly low night temperatures , stimulate ...
Daylength and temperature can influence the growth habit of the potato in unexpected ways . For example , in varieties of the tuberosum subspecies , short days and moderate temperatures , particularly low night temperatures , stimulate ...
Trang 37
High daytime temperature is usually correlated with a high rate of respiration and transpiration , which may cause ... Furthermore , the rate of net photosynthesis decreases when temperatures are higher than about 25 degrees C. The ...
High daytime temperature is usually correlated with a high rate of respiration and transpiration , which may cause ... Furthermore , the rate of net photosynthesis decreases when temperatures are higher than about 25 degrees C. The ...
Nội dung mọi người đang nói đến - Viết bài đánh giá
Chúng tôi không t́m thấy bài đánh giá nào ở các vị trí thông thường.
Nội dung
The potato crop and its physical environment | 27 |
Supply demand and marketing | 63 |
Potato nutrition and consumption | 93 |
Bản quyền | |
7 phần khác không được hiển thị
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