传统的人力、畜力耕作在生产力落后的条件下对促进粮食生产和增加农民收入方面发挥了一定的积极作用,但对生态环境造成的破坏日益呈现出来。保护性耕作在农业生产中以其独特的生态保护作用,已经得到广泛应用,被视为一项重要的可持续农业技术。机械化保护性耕作又称免耕或少耕,主要是在满足作物生长条件的基础上尽量减少田间作业,秸秆粉碎,还田覆盖地表,采用 Traditional manpower and animal husbandry have played a positive role in promoting food production and increasing farmers’ income under the conditions of backward productive forces, but their damage to the ecological environment has become increasingly apparent. Conservation tillage has been widely used in agriculture as its unique ecological protection and is considered as an important sustainable agricultural technology. Mechanized conservation tillage, also known as no-tillage or less tillage, mainly to meet the conditions of crop growth based on the minimization of field operations, straw crushed, back to the field covering the ground, using