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Book Chapter 1992

Autor: Leeuw, P.N. de

As the problems of impact assessement are rather intractable, a fairly simple dual approach is proposed. First the major components of environmental impact of current agricultural production systems in Africa (i.e. impact of cropping, livestock keeping, fuelwood and timber extraction and burning)...

Enlace original: https://cgspace.cgiar.org/handle/10568/11112

Investigación en Agricultura
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Leeuw, P.N. de ,  [Impact potentiel sur l'environnement] ,  Impact potentiel sur l'environnement
Book Chapter 1992

Autor: Leeuw, P.N. de

As the problems of impact assessement are rather intractable, a fairly simple dual approach is proposed. First the major components of environmental impact of current agricultural production systems in Africa (i.e. impact of cropping, livestock keeping, fuelwood and timber extraction and burning)...

Enlace original: https://cgspace.cgiar.org/handle/10568/4373

Investigación en Agricultura
Enlace permanente
Leeuw, P.N. de ,  [Potential environmental impacts] ,  Potential environmental impacts
Conference Paper 1999

Autor: Leeuw, P.N. de Hiernaux, Pierre H.Y. Mihoso, V.M.

Grazing and herd management in sub-Saharan Africa is discussed in a broad ecological, agricultural and geopolitical context. A brief historical overview of the Development of the livestock sector is presented, followed by an assessment of feed supplies and livestock densities in major ecological ...

Enlace original: https://cgspace.cgiar.org/handle/10568/50620

Investigación en Agricultura
Enlace permanente
Leeuw, P.N. de ,  Hiernaux, Pierre H.Y. ,  Mihoso, V.M. ,  [Grazing pressure in sub-Saharan Africa: An historical perspective] ,  Grazing pressure in sub-Saharan Africa: An historical perspective
Conference Paper 1995

Autor: Leeuw, P.N. de Reynolds, L. Rey, B.

The potential supply of nutrients from excreta voided by livestock and what is potentially available for transfer to cropland are examined within a West African context. Nutrient output from cattle is derived from a simulation model that predicts nutrient intake in relation to animal performance ...

Enlace original: https://cgspace.cgiar.org/handle/10568/2779

Investigación en Agricultura
Enlace permanente
Leeuw, P.N. de ,  Reynolds, L. ,  Rey, B. ,  [Nutrient transfers from livestock in West African agricultural systems] ,  Nutrient transfers from livestock in West African agricultural systems

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