Broad-spectrum sterilizing, production increasing medical fertilizer for green food production

The invention discloses a broad spectrum bactericidal and yield-increasing medical fertilizer for green food production comprising the following components by weight percentage: biogas slurry 93-96%, carbendazol wettable powder with a concentration of 50% or prochloraz emulsifiable concentrate or famoxadone with a concentration of 25% or mancozeb wettable powder with a concentration of 80% 0.01-0.3%, ethylene glycol 1-3% and the auxiliary material balance. The medical fertilizer of the invention is prepared by reasonably combining spectrum bactericide and auxiliary material with the biogas slurry produced in the process of agricultural waster resource utilization, effectively controls multi-crop diseases, is suitable for nuisance free production of the economic crops such as wheat, rice, cotton and sugar beet and green food production of solanaceous fruits, reach the multi-effect purpose with one drug such as bacteriostasis, sterilization, yield increase and improvement of crop quality. The invention also has advantages of safety, high efficiency, competitive price, convenient usage and reduced farmer and agricultural expenditure, and is suitable to popularize and apply.