PhD defence: Feed the crop, not the soil! Explaining variability in maize yield responses tonutrient applications in smallholder farms of western Kenya

PhD candidate: S (Samuel) Njoroge Kinyanjui. Promotor: prof.dr. KE (Ken) Giller. Co-promotor: dr.ir.ing. AGT (Tom) Schut & Shamie Zingore. Organisation: Wageningen University, Plant Production Systems

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