Exploration and Practice of Typical Models of Crop Straws Comprehensive Utilization in Huaibin County of Henan Province

In recent years，Huaibin County has actively explored and practiced technical model of comprehensive utilization of straw and achieved remarkable results.Among them，typical model of“three modernizations”recycling utilization of straw forage-based materialization-fertilization is based on production of edible fungi from straw as a link，and joint development of straw breeding and organic fertilizer production，so as to realize that crop straw comes from cultivated land and finally returns to cultivated land.The closed-loop cycle of whole process，economic，social and ecological benefits are obvious.Methods and results of Huaibin County′s exploration and practice of technical model of comprehensive utilization of straw were introduced，current main problems were analyzed.It could provide references for continuous and in-depth development of comprehensive utilization of straw.