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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
Journal Article 2011

Autor: Yamoah, CF Bationo, B. André Shapiro, Barry I. Saidou, K

Two critical factors that explain low crop productivity in the Sahelian agro-ecozone are inadequate moisture and poor soils, particularly phosphorus (P) deficiency. The purpose of this long-term study was to explore the use of both local phosphate rock (PR) and inorganic P on yields and risk of...

Enlace original: https://cgspace.cgiar.org/handle/10568/44210

Investigación en Agricultura
Enlace permanente
Yamoah, CF ,  Bationo, B. André ,  Shapiro, Barry I. ,  Saidou, K ,  [Use of rainfall indices to analyze the effects of phosphate rocks on millet in the Sahel] ,  Use of rainfall indices to analyze the effects of phosphate rocks on millet in the Sahel

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