자원 태그: Sahel
14 items found (Showing 1 - 10) Next
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2009/12/20 The future of family farming The Sahel gets green Seducing the scientist The glass is half full More from less, from less to more Moving pictures The future of family farming Building on success No one-size-fits-all in extension
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Two long-term experiments (11 years) showed the intriguing ability ofG. senegalensis and P. reticulatum(optimized at ~1000 to 1500 shrubs ha-1 with residue returnedto soil) to dramatically increase yields of groundnut and millet, with or without fertilizer additions and maintain yields in drought...
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Vanishing Land and Water is about soil and water management in arid lands. In the Sahelian region of Africa, as in many other arid regions, arable land is vanishing due to erosion and a decrease in available water. A group of artisans and villagers in one area of the Sahel are winnng the struggle...
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World Bank Technical Paper Number 170 Africa Technical Department Series The study was part of a program of research into the future directions of livestock production, agricultural development, and resource management in Sub-Saharan Africa, carried out by the AgricultureDivision of the World...
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The aim of this book is to highlight some of the problems facing farmers in the African savanna and to suggest some possible approaches toward solutions. Farmers in the parts of Africa where population growth is near, or has exceeded, the carrying capacity of the land at present technological...
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This is the first of 2 volumes describing the wild and cultived plant species of tropical Africa used for their timber. Some of these are traded on the international timber market, but many are only used locally, for construction purposes or the production of furniture, implments and utensils....
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This volume describes the wild and cultivated plant species of tropical Africa used in the first place for their timber. Some of these are traded on the international timber market, but many are only used locally, for construction purposes or the production of furniture, implements and utensils....
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This is the first volume of 4 describing the wild, and sometimes cultivated, plant species of tropical Africa traditionally used in local medicine. Some of these plants are not only used for human health care, but are also applied as veterinary medicine or as poisonous plants used as pesticide,...
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This is the second volume of 4 describing the wild, sometimes cultivated, plant species of tropical Africa traditionally used in local medicine.
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2000/01/01 This publication discusses the training of mid-career extension staff while at the same time strengthening the capacities of the participating universities and colleges.This lack of proper training hampers research-extension linkages and results in slow diffusion of technology to farmers. 73...