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Mutsaers, H.J.W.Vogel, W.O.Palada, M.C.Fisher, M.N.[A field guide for onfarm research with special reference to improvement of cropping systems and techniques in West and Central Africa]A field guide for onfarm research with special reference to improvement of cropping systems and techniques in West and Central Africa

Farmer-managed trials in developing countries often show great variability in yield and treatment effects. The use of statistical techniques is demonstrated to explain this variability in a maize + cassava intercropping trial in southwestern Nigeria. Concomitant variables, measured in the trial f...


Mutsaers, H.J.W.Walker, P.[Farmers maize yields in S.W. Nigeria and the effect of variety and fertilizer: an analysis of variability in onfarm trials]Farmers maize yields in S.W. Nigeria and the effect of variety and fertilizer: an analysis of variability in onfarm trials

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