Simulating phosphorus responses in annual crops using APSIM : Model evaluation on contrasting soil types
Serum zinc levels of school children on a corn-soy blend feeding trial in primary schools in Suba district, Kenya
On-farm assessment of legume fallows and other soil fertility management options used by smallholder farmers in Southern Malawi
Effect of crop rotation and nitrogen fertilization on yield and nitrogen efficiency in maize in the northern Guinea savanna of Nigeria
Determinants of the decision to adopt integrated soil fertility management practices by smallholder farmers in the central highlands of Kenya
Comparative description of land use and characteristics of belowground biodiversity benchmark sites in Kenya = Descripción comparativa de usos del suelo y características de la diversidad del subsuelo en sitios empleados como referencia en Kenia
Challenges and lessons when using farmer knowledge in agricultural search and development projects in Africa