Smallholder farmers in Sub-Saharan Africa still obtain low grain yields in maize largely due to low soil fertility. The soils are inherently low in nitrogen (N) that is required for the proper development of the maize ...

Smallholder maize production systems are characterized by continuous maize monoculture production, which often leads to soil degradation, nutrient depletion and increased risk of pests and diseases. The cropping system is ...