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In Sahelian countries, agriculture often relies on irrigation especially for rice cropping which has been introduced these last decades. As most of the water resources used for irrigation (mainly rivers and lakes) have an alkaline composition, rice cropping is often held as responsible for soil a...


Hammecker, C.Asten, Piet J.A. vanMarlet, S.Maeght, J.L.Poss, R.[Simulating the evolution of soil solutions in irrigated rice soils in the Sahel]Simulating the evolution of soil solutions in irrigated rice soils in the Sahel

Salt balance methods are generally applied in the root-zone and at local scales but do not provide relevant information for salinity management at irrigation scheme scales, where there are methodological impediments. A simple salt balance model was developed at irrigation scheme and yearly time s...


Marlet, S.Bouksila, F.Bahri, Akissa[Water and salt balance at irrigation scheme scale: a comprehensive approach for salinity assessment in a Saharan oasis]Water and salt balance at irrigation scheme scale: a comprehensive approach for salinity assessment in a Saharan oasis

Community-managed irrigation systems are commonly faced with problems of low system-level performance. A comprehensive survey was undertaken to assess and quantify the causes of the low irrigation performance in a community-managed oasis in southern Tunisia. At the irrigation system level, result...


Ghazouani, WafaMarlet, S.Mekki, I.Harrington, Larry W.Vidal, Alain[Farmers' practices and community management of irrigation: why do they not match in Fatnassa oasis?]Farmers' practices and community management of irrigation: why do they not match in Fatnassa oasis?

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