PhD defence Feed the crop, not the soil! Explaining variability in maize yield responses tonutrient applications in smallholder farms of western Kenya PhD candidate Samuel SN (Samuel) Kinyanjui Promotor prof. KE (Ken) Giller Co-promotor dr.ir.ing. AGT (Tom) Schut Shamie Zingore Organisation Wageningen University, Plant Production Systems Date Thu 28 November 2019 11:00 to 12:30 Venue Twitter Whatsapp Linkedin Email