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IITA developed alley cropping (also called hedgerow intercropping by ICRAF) in the mid 1970s to alleviate the problems of reduced soil fertility, reduced yields and soil erosion that were associated with population growth and reduced fallow periods. In the early 1980s this technology was adapted ...
This paper looks briefly at ecoregional research: what is commonly meant by the term and how it may be carried out. ILRI's involvement in various ecoregional consortia is discussed, together with problems and constraints that have been faced to date. The paper ends by listing a number of issues t...
In sub-Saharan Africa, animal traction is well developed in the Ethiopian highlands and common in the highlands of Kenya and Madagascar, but it is abscent in other highland areas. The technique is also well develop in areas of the semi-arid tropics and is emerging in some parts of the subhumid zo...
This paper assesses factors that influence livestock holding, livestock population mix and dynamics and how they relate to land use, management and land degradation. It discusses factors that influence different economic functions of livestock, especially income, saving and expenditure and the im...
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...
A Geographic Information Systems (GIS) - based analysis of livestock population dynamics in the Hindu Kush-Himalayan (HKH) region conducted by the International Centre for Integrated Mountain Development (International Centre for Integrated Mountain Development) and the International Livestock Re...
Development is a human problem aimed at changing humans and their economic, social, and ecological environments. Throughout history, humans have acquired new knowledge to shape their future. As their needs multiplied and became more complex, science and technology processes of systematic inquiry ...
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