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The rainfall pattern in the Sahel is very erratic with a high spatial variability. We tested the often reported hypothesis that the dispersion of farmers’ fields around the village territory helps mitigate agro-climatic risk by increasing yield stability from year to year. We also wished to evalu...


Akponikpè, Pierre B.I.Minet, J.Gerard, Bruno G.Defourny, PierreBielders, Charles L.[Spatial fields’ dispersion as a farmer strategy to reduce agro-climatic risk at the household level in pearl millet-based systems in the Sahel: A modeling perspective]Spatial fields’ dispersion as a farmer strategy to reduce agro-climatic risk at the household level in pearl millet-based systems in the Sahel: A modeling perspective

To document trends in land use and herbaceous production, 71 field sites sampled among cropped fields, fallow fields and rangelands in the Fakara region (Niger) were monitored from 1994 to 2006. The overall trend in land use confirmed the historical increase of the cropped areas since mid 20th ce...


Hiernaux, Pierre H.Y.Ayantunde, Augustine A.Kalilou, A.Mougin, E.Gerard, Bruno G.Baup, F.Grippa, M.Djaby, B.[Trends in productivity of crops, fallow and rangelands in Southwest Niger: Impact of land use, management and variable rainfall]Trends in productivity of crops, fallow and rangelands in Southwest Niger: Impact of land use, management and variable rainfall

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