The demand for such surveys has been made on sharp deterioration in soil fertility due to erosion, repeated cropping, and agro practices that deplete nitrogen and micro nutrients. Director, Centre for Community-Based Farming Scheme (COBFAS) University of Agriculture, Abeokuta, Ogun State, Prof Kolawole Salako, said detailed soil surveys would help in-depth study of the capacity for agricultural activities on farming areas across the country. Read More