An on-farm trial, in which a wheat-clover mixed cropping treatment was compared with un-fertilised (control) and N-fertilised (23 kg N ha (-1)) pure wheat treatments, was conducted at Ginchi (2200 metres above sea level (m asl)) and Deneba (2600 m asl) in the Ethiopian highlands. Compared with th...
Lupwayi, N.Z.
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Tedla, A.
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Regassa, H.
,
[On-farm integration of forage legumes into cereal cropping systems in the Ethiopian highlands]
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On-farm integration of forage legumes into cereal cropping systems in the Ethiopian highlands
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, ...
This chapter describes the distribution, use and importance of Vertisols in Ethiopia and indicates the study sites of the Joint Vertisol Project. Land and soil features are examined with particular reference to parent materials and landscape features, soil characterisation (colour, texture and de...
Srivastava, K.L.
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Abebe, M.
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Astatke, A.
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Haile, M.
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Regassa, H.
,
[Distribution and importance of Ethiopian vertisols and location of study sites]
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Distribution and importance of Ethiopian vertisols and location of study sites