Potatoes: Production, Marketing, And Programs For Developing CountriesInternational Potato Center, 23 thg 4, 1987 - 243 trang World 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. |
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Kết quả 1-5 trong 43
Trang viii
... Growth cycle of a potato crop .... .30 35 7 Supply and demand curves , showing the market equilibrium price and quantity 22 16 64 8 Effects of a shift in the supply curve on the price and quantity of potatoes supplied and demanded ...
... Growth cycle of a potato crop .... .30 35 7 Supply and demand curves , showing the market equilibrium price and quantity 22 16 64 8 Effects of a shift in the supply curve on the price and quantity of potatoes supplied and demanded ...
Trang ix
... growth , especially in Africa , and from rising per capita income in much of the Third World . Agriculture will also remain the primary source of income increase for most people . If food production is to keep pace with the demand and ...
... growth , especially in Africa , and from rising per capita income in much of the Third World . Agriculture will also remain the primary source of income increase for most people . If food production is to keep pace with the demand and ...
Trang 19
... growth , rising incomes , and changing food habits have also stimulated potato production . The balance of world potato production is gradually shifting from the developed to the developing countries and from the temperate to the ...
... growth , rising incomes , and changing food habits have also stimulated potato production . The balance of world potato production is gradually shifting from the developed to the developing countries and from the temperate to the ...
Trang 24
... Growth duration Dry matter energy ( 000 kcal / Edible Production value protein ( US $ / Crop ( days ) ( kg / ha / day ) ha / day ) ( kg / ha / day ) ha / day ) Cabbages 110 12 29 1.6 27.50 Tomatoes 125 8 25 1.3 25.30 Potatoes 130 18 54 ...
... Growth duration Dry matter energy ( 000 kcal / Edible Production value protein ( US $ / Crop ( days ) ( kg / ha / day ) ha / day ) ( kg / ha / day ) ha / day ) Cabbages 110 12 29 1.6 27.50 Tomatoes 125 8 25 1.3 25.30 Potatoes 130 18 54 ...
Trang 27
... growth and yield . Socioeconomic factors affecting potato production and use are discussed in the next chapter . The potato plant Botanical aspects The potato is one of about 2,000 species in the family Solanaceae , which includes such ...
... growth and yield . Socioeconomic factors affecting potato production and use are discussed in the next chapter . The potato plant Botanical aspects The potato is one of about 2,000 species in the family Solanaceae , which includes such ...
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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 |
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Africa agricultural agricultural research America areas average Bangladesh blight breeding capita Central cereals changes 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 impact important improved income increase India inputs insect institutions International Potato Center land late less levels Lima 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 priorities problems processing projections rates reduce regions relative requirements research and extension resistance result rice root Rwanda season seed tubers selection soil South South Korea sprout storage stored supply Table temperate temperatures tons tropical usually varieties vegetable virus yields zones