农作物秸秆的利用有多种途径,主要包括秸秆肥料化、饲料化、能源化和材料化四个方面。1.秸秆肥料化目前作为肥料使用主要采用直接还田、堆沤还田和过腹还田三种方式,另外有采用特殊工艺和科学配比,将秸秆经粉碎、酶化、配料、混料、造料等工序后生产的秸秆复合肥,其成本与尿素接近,使用后对于促 There are many ways to use crop straws, including straw fertilizer, feed, energy and materialization. 1. Straw fertilizer At present, the main use of fertilizer as direct return to the field, piling and returning to the field three ways, in addition to the use of special technology and scientific matching, the straw by crushing, enzyme, ingredients, mixing , The production of straw and other materials after the process of compound fertilizer, the cost and urea close to use after the promotion