soil fertility

    By Alan Dixon, University of Worcester     Malawi’s increasingly unpredictable rainfall and higher than usual temperatures are causing problems for smallholder farmers. Soil erosion has increased, causing soil fertility and water availability to decline. Crops often fail. Farmers are already struggling financially. Many farm only one crop: maize. They can’t easily afford chemical fertilisers that would boost the soil’s fertility and sustain yields. Agriculture accounts for just […]