Integrated Use of Biochar, Hydrogels, and Manure Improves Green Gram (Vigna radiata) Productivity in Kwale County, Kenya
Land degradation, low soil fertility, limited moisture retention and climate variability continue to constrain green gram (Vigna radiata L.) production in smallholder farming systems in coastal Kenya. This study evaluated the effects of biochar, farmyard manure and Hydrogel on soil fertility, soil moisture, crop growth...