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Journal Article 1998

Autor: Shapiro, Barry I. Sanders, J.H.

In semiarid West Africa, inorganic fertilizer use and sustainability objectives are complementary. With increasing population pressure and low levels of purchased inputs, crop yields in many regions are declining. Moderate use of inorganic fertilizer is required for increasing yields in a sustain...

Enlace original: https://cgspace.cgiar.org/handle/10568/28100

Investigación en Agricultura
Enlace permanente
Shapiro, Barry I. ,  Sanders, J.H. ,  [Fertilizer use in semiarid West Africa: Profitability and supporting policy] ,  Fertilizer use in semiarid West Africa: Profitability and supporting policy
Report 2001

Autor: Sanders, J.H. Ahmed, M.

With the increasing information now available on responding to the soil fertility problem in sub-Saharan Africa, better policy should be possible. Previously, there was not much acknowledgment in the literature that at the really low levels of N and P in much of the continent it was going to be n...

Enlace original: https://cgspace.cgiar.org/handle/10568/50373

Investigación en Agricultura
Enlace permanente
Sanders, J.H. ,  Ahmed, M. ,  [Developing a fertilizer strategy for sub-Saharan Africa] ,  Developing a fertilizer strategy for sub-Saharan Africa
Brief 1998

Autor: Shapiro, Barry I. Sanders, J.H.

An important debate is currently under way among researchers and policy makers about the relative merits of using organic versus inorganic fertilisers to improve soil fertility in semi-arid areas of sub-Saharan Africa. Environmentalists argue that use of inorganic fertiliser contributes to natura...

Enlace original: https://cgspace.cgiar.org/handle/10568/50076

Investigación en Agricultura
Enlace permanente

Shapiro, Barry I. ,  Sanders, J.H. ,  [Livestock Policy Analysis Brief no. 9 . Fertiliser use in semi-arid West Africa: Profitability and supporting policy] ,  Livestock Policy Analysis Brief no. 9 . Fertiliser use in semi-arid West Africa: Profitability and supporting policy

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