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A dynamic bio-economic model is used to show that, without technological and policy intervention, soil loss levels, income and nutrition could not be substantially or sustainably improved in a highland area of Ethiopia. Although cash incomes could rise by more than 40% over a twelve-year planning...


Okumu, B.N.Russell, N.Jabbar, M.A.Colman, D.Mohamed Saleem, M.A.Pender, J.L.[Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia]Economic impacts of technology, population growth and soil erosion at watershed level: The case of the Ginchi in Ethiopia

Livestock are an important component of farming systems in sub-Saharan Africa. They are raised mainly for meat, milk and skin and provide a flexible financial reserve in years of crop failure. They also play a critical role in the agricultural intensification process by providing draft power and ...


Ehui, Simeon K.Jabbar, M.A.[Measuring the sustainability of crop-livestock systems in sub-Saharan Africa: methods and data requirements]Measuring the sustainability of crop-livestock systems in sub-Saharan Africa: methods and data requirements

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