Fertilizer response and nitrogen use efficiency in African smallholder maize farms

por Ichami, Stephen M., Shepherd, Keith D., Sila, Andrew M., Stoorvogel, Jetse J., Hoffland, Ellis
Publicado 2018

Spatial approach for diagnosis of yield-limiting nutrients in smallholder agroecosystem landscape using population-based farm survey data

por Ichami, Stephen M., Karuku, George N., Sila, Andrew M., Ayuke, Fredrick O., Shepherd, Keith D.
Publicado 2022