The technical features of this technology include (1) R＆D and adding a certain amount of Trichoderma strain TCT168 to the processing process of agricultural, fishery and livestock residues and the process of making compost and liquid fertilizer, which can quickly decompose organic materials and prepare biological organic fertilizers (solid and liquid organic fertilizers), with the function of biological fertilizer. (2) It has comprehensive benefits such as convenient operation, low cost, shortened manufacturing process, and reduced odor.