Tài nguyên được gắn thẻ với: West Africa
306 đề mục được tìm thấy (Hiển thị 231 - 240) Trước | Tiếp theo
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Access Agriculture Training Video Examples of how the two communities can interact to benefit each other from Niger and Mali. From Mali the arrangements of the Barahogon Association are explained, including how disputes are resolved. Available languages Arabic Ateso Bambara English French Kikuyu...
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Access Agriculture Training Video In the semi-arid savannas where rainfall is limited and highly unpredictable, retaining more water in the soil can make the difference between a poor and a good harvest. You can slow down the runoff water by establishing contour bunds. Contour bunds are permanent...
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01-01-2006 A guide to the identification of all the woody plants (c. 2,250 species in 740 genera) of the forest region of West Africa called 'Upper Guinea', between Togo and Senegal. Upper Guinea is one of the world's most important centres of biodiversity, from the mountain forests of Liberia, Guinea and...
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Access Agriculture Training Video Farmers in northern Nigeria are changing the way they intercrop their sorghum and millet with cowpea. By planting both crops at higher densities and in separate rows, and by applying some organic and mineral fertilizer, they harvest more and reduce damage by the...
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- Abstract,Journal of Agricultural and Applied Economics, 2020 The study examines the effects of adoption of sustainable land management practices on farm households’ technical efficiency (TE) and environmental efficiency, using household-level data from Ghana. We employ selectivity...
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Kew botanists have studied African plants for two centuries, and are now co-operating with Practical Action Publishing to produce this book which will be a constant source of interest and reference internationally. The book, while of great interest to specialists, is aimed at the average reader....
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Android This easy-to-use App shows you data on the distribution of indigenous tree species in different natural vegetation types, combined with information on the products and services that the tree species can provide. It arms you – local community members, government agencies, private sector...
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Android The Agroforestree Database is a species reference and selection guide for agroforestry trees. Agroforestry trees are those that are deliberately grown or kept in integrated land-use systems and are often managed for more than one output. This database provides information on the...
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Android Regreening Africa App is a mobile-based android application that helps users to collect information on how farmers are managing and protecting trees on their farms. This application was developed under the Regreening Africa project, a project that targets to reverse land degradation in...
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20-01-2013 Drawing on 15 cases from nine countries this books offers some solutions to the huge challenges pastoralists encounter in trying to sell what they produce. With liberal use of tables, diagrams and illustrations, it documents impacts, good practices and lessons in the marketing of pastoralist...
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