Land-use intensification in the East-African highland zone is required for meeting food and feed demands from the rising human and animal populations. A single crop of wheat has been a traditional practice for the 8 Mha of Vertisols in the Ethiopian highlands with both grain and residues finding ...
Mohamed-Saleem, M.A.
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Astatke, A.
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[Options to intensify cropland use for alleviating smallholder energy and protein deficiencies in the East African highlands]
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Options to intensify cropland use for alleviating smallholder energy and protein deficiencies in the East African highlands
Discusses intermediate technology for increased food and feed production from deep black clay soils (vertisols) in the Ethiopian highlands. Presents examples of improved soil/water/nutrient management on vertisols discussing tillage and animal powered surface drainage and its effect on crop yield...
Jutzi, S.C.
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Asamenew, G.
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Tedla, A.
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Astatke, A.
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[Intermediate technology for increased food and feed production from deep black clay soils in the Ethiopian highlands]
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Intermediate technology for increased food and feed production from deep black clay soils in the Ethiopian highlands
Summarises available information on bulk density and porosity, soil moisture infiltration, N, P and mineralogy. Literature on the phosphorus (P) status of soils, P nutrition of forage legumes and crops, mycorrhizal and P nutrition, species and varietal variation in response to P, P sorption isoth...
Haque, I.
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Mamo, T.
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Astatke, A.
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[Nutrients and soil surface management on highland vertisols of Ethiopia]
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Nutrients and soil surface management on highland vertisols of Ethiopia