Examines the effects of broadbed and furrow land management systems and supplementary irrigation on the productivity of sequentially planted wheat and chickpea on Vertisols wheat was grown during the main rainy season on boradbeds and furrows made with an animal drawn implement to drain off the e...
Astatke, A.
,
Airaksinen, H.
,
Mohamed-Saleem, M.A.
,
[Supplementary irrigation for sequential cropping in the Ethiopian highland Vertisols using broadbed and furrow land management system]
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Supplementary irrigation for sequential cropping in the Ethiopian highland Vertisols using broadbed and furrow land management system
Animal traction has been an integral part of most agricultural systems in Ethiopia for thousands of years. There is evidence that cattle were first used for ploughing in the latter part of the third millennium BC (Goe and Astatke, 1989). Today, the traditional cattle economy is directed mainly to...
Astatke, A.
,
Mohamed-Saleem, M.A.
,
[Draught animal power for land-use intensification in the Ethiopian highlands]
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Draught animal power for land-use intensification in the Ethiopian highlands
This paper discusses the traditional management of vertisols and land-use types the broadbed maker (BBM) and its evolution; Maresha - a traditional plough; additional attachements to the BBM for improving tillage efficiency and resource conservation; the land-use intensification opportunities; an...
Astatke, A.
,
Jabbar, M.A.
,
[Low-cost animal drawn implements for Vertisol management and strategies for land use intensification]
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Low-cost animal drawn implements for Vertisol management and strategies for land use intensification
The main aim of land preparation is to modify and manipulate the land features so as to create favorable environment for seed establishment and crop growth. The research and Development in this field must take into account the traditional practices used by the farming community. This case study g...
Astatke, A.
,
Jabbar, M.A.
,
[Low cost animal drawn implements for Vertisol management and strategies for land use intensification]
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Low cost animal drawn implements for Vertisol management and strategies for land use intensification
This chapter discusses the traditional tillage implement and the alternative tillage implements using animal power in Vertisol management. Among the topics of discussion are land shaping equipment; the ridge and furrow system; minimum tillage with BBM attachments; animal drawn scoops; pond excava...
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.
,
Asamenew, G.
,
Tedla, A.
,
Astatke, A.
,
[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
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, ...
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]
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Improved management of vertisols for sustainable crop-livestock production in the Ethiopian highlands: Synthesis report 1986-92
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]
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Nutrients and soil surface management on highland vertisols of Ethiopia