The long-term effects of a gliricidia–maize intercropping system in Southern Malawi, on gliricidia and maize yields, and soil properties

A gliricidia–maize  simultaneous intercropping agroforestry system has shown to be a suitable option for soil fertility improvement and yield increase in highly populated areas of sub Saharan Africa where landholding sizes are very small and inorganic fertilizer use is very low.