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Amézquita Collazos, EdgarRao, Idupulapati M.Rivera, M.Corrales, I.I.Bernal Riobo, Jaime Humberto[Sistemas agropastoriles: un enfoque integrado para el manejo sostenible de oxisoles de los Llanos Orientales de Colombia]Sistemas agropastoriles: un enfoque integrado para el manejo sostenible de oxisoles de los Llanos Orientales de Colombia

Smithson, James Brady[Multidisciplinary Workshop on Bean Research in Eastern Africa (3, 1993, Thika, Kenya). Proceedings]Multidisciplinary Workshop on Bean Research in Eastern Africa (3, 1993, Thika, Kenya). Proceedings
Autor: Couper, D.C.

Tropical soils are generally low in fertility, physically fragile and easily eroded when cleared of natural cover. Cultivation is carried out in the tropics purely for weed control, but this leads to accelerated soil erosion, as cultivated soil) has no protection. Gully erosion can be minimized b...


Couper, D.C.[No-till farming in the humid and subhumid tropics of Africa]No-till farming in the humid and subhumid tropics of Africa

The goal of tillage is to provide a suitable environment for seed germination and root growth, and to control weeds. Research on tropical soils has shown that tillage is only useful to control weeds. In general, tillage damages the soil. Chemical weed control is preferable. In many African countr...


Claassen, S.L.[Management of tillage equipment on research farms]Management of tillage equipment on research farms

Gutierrez, Jhon FreddyHering, JohannesMuñoz Quiceno, Jhon JairoEnciso, KarenBravo, Aura M.Hincapie, BelisarioSotelo Cabrera, Mauricio EfrenUrrea Benitez, José LuisBurkart, Stefan[Establecimiento y manejo de pasturas mejoradas - Algunos aspectos clave a considerar]Establecimiento y manejo de pasturas mejoradas - Algunos aspectos clave a considerar

Lal, R.[Soil erosion problems on an alfisol in western Nigeria and their control: IITA monograph No. 1]Soil erosion problems on an alfisol in western Nigeria and their control: IITA monograph No. 1
Junge, B.Abaidoo, R.C.Chikoye, D.Stahr, Karl[Soil conservation in Nigeria: assessment of past and present initiatives]Soil conservation in Nigeria: assessment of past and present initiatives

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