Africa articles in Better Crops with Plant Food

	Maize Productivity and Response to Fertilizer Use as Affected by Soil Fertility Variability, Manure Application, and Cropping System Shamie Zingore
	Integrated Soil Fertility Management: An Operational Definition and Consequences for Implementation and Dissemination Bernard Vanlauwe and Shamie Zingore
	Optimizing Phosphorus and Manure Application in Maize-Soybean Rotations in Zimbabwe Shamie Zingore and Ken Giller
	The Effect of Reduced Tillage and Mineral Fertilizer Application on Maize and Soybean Productivity in Kenya Job Kihara and Samuel Njoroge