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Presents and discusses the results of a 3 year experiment carried - in the Niger flood plains of central Mali - to compare the effects of burning with cutting, grazing & complete exclosure. Makes suggestions for improved burning practices for range management.


Hiernaux, Pierre H.Y.Diarra, L.[Savanna burning, a controversial technique for rangeland management in the Niger flood plains of central Mali]Savanna burning, a controversial technique for rangeland management in the Niger flood plains of central Mali

Three papers are reviewed in this paper. The first paper presents a model of biological processes to investigate long-term effects of soil and crop long-erm effects of soil and crop management strategies while the other two papers present approaches to study crop production strategies at the ente...


Fernández Rivera, S.Hiernaux, Pierre H.Y.Kaufmann, Ralph R. vonTurner, M.Williams, Timothy O.[Response to case studies of eco-regional approaches at the farm/enterprise level]Response to case studies of eco-regional approaches at the farm/enterprise level

In the Sahel, opportunistic resource management operates with communal access rights and land tenure systems that include particular access rights and land tenure systems that include particular access rights to key pastoral resources. The pastoral Development approaches attached to the concept o...


Hiernaux, Pierre H.Y.[Implications of the 'new rangeland paradigm' for natural resource management]Implications of the 'new rangeland paradigm' for natural resource management

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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