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This paper discusses the need for a pasture evaluation approach for west Africa, Development of pasture manual, estimation of primary production and secondary production, and estimation of carrying capacity. Procedure to estimate biomass of herb layer and browse, nitrogen in the above ground biom...


Ridder, N.A. deBreman, H.[A new approach to evaluating rangeland productivity in Sahelian countries]A new approach to evaluating rangeland productivity in Sahelian countries

Presents the results of the National Oceanographic and Atmospheric Administration (NOAA) satellite calibration exercise obtained during the 1985 rainfall season field work as undertaken in the context of the Niger/USAID Tufts university/ILCA contract. Includes theoretical background of radio-refl...


Wagenaar, K.T.Ridder, N.A. de[Estimations de la production et de la distribution de la biomasse dans la zone de projet PEI en 1985 d'apres les valeurs NDVI obtenues par satellite]Estimations de la production et de la distribution de la biomasse dans la zone de projet PEI en 1985 d'apres les valeurs NDVI obtenues par satellite

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