This study provided an effective way for the control and utilization of diosgenin solid waste and diosgenin wastewater as the main material of composting. The results showed that the diosgenin solid waste mixing with diosgenin wastewater and a small quantity of supplement material could be made into eligible organic manure by composting with complex microbial inoculants. The wheat pot experiments and rape field tests indicated that the organic manure was effective on enhaning...