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Mamo, T.Tedla, A.Erkossa, Teklu[The effect of undersowing wheat with clovers on wheat grain yield, total crop residue yield and nutritive value of straw and fodder grown on Vertisols in Ethiopia]The effect of undersowing wheat with clovers on wheat grain yield, total crop residue yield and nutritive value of straw and fodder grown on Vertisols in Ethiopia

This chapter reviews relevant Vertisol properties, experimental results and the overall experience of the project on this subject. There are several types of drainage problems in Vertisols whose magnitude may vary from site to site. Drainage improvement is discussed in relation with camber beds, ...


Srivastava, K.L.Astatke, A.Mamo, T.Regassa, H.Kidanu, S.[Land, soil and water management]Land, soil and water management

Some of the papers in this report deals with nutrient management; land, soil and water management; grain, fodder and residue management; and technology validation and transfer. The other papers looks into development of coordinated research efforts; distribution and importance of Ethiopian vertis...


Mamo, T.Astatke, A.Srivastava, K.L.Dibabe, A.[Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands: Synthesis report 1986-92]Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands: Synthesis report 1986-92
Tedla, T.Mamo, T.Klaij, M.C.[The performance of wheat and wheat/clover intercropping on drained vertisol in the Ethiopian highlands]The performance of wheat and wheat/clover intercropping on drained vertisol 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.Mamo, T.Astatke, A.[Nutrients and soil surface management on highland vertisols of Ethiopia]Nutrients and soil surface management on highland vertisols of Ethiopia

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