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一、玉米秸秆还田技术发展概况1.玉米秸秆还田的概念玉米秸秆还田就是把玉米秸秆通过机械切碎或粉碎后,直接洒在地表或通过机械深翻或旋耕犁深旋把秸秆施入土壤的一种农业措施。这一技术从2001年在夏县开始推广,2008年大面积实施,2010年得到普及。2.秸秆还田的方法玉米秸秆还田技术主要分直接还田和间接还田,直接还田主要通过玉米收获机和旋耕犁来完成;间接还田则是将切
First, the technical overview of corn stalks return 1. Corn stalks return to the concept of corn stalks is to corn stalks mechanically chopped or crushed, sprinkled directly on the surface or deep plowing through mechanical deep plowing or rotary plowing the straw An agricultural measure applied to the soil. This technology started in Xia County in 2001 to promote, large-scale implementation in 2008, 2010 popularity. 2. The method of straw returning Corn straw returning to the field of technology is mainly divided into direct return and indirect return to the field, direct return to the main through the corn harvester and rotary plow to complete; indirect return is the cut