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免耕同时施用相适应的除草剂,玉米一般可增产10～30％。它对防止侵蚀和保持水土等产生良好作用。近年在黔西北降水强度小、轻质土壤地区,所实施的绿肥聚垅免耕玉米,增产60～100％以上,投入产出比为1:3.9。是山区农业增产的有效途径之一。
No-till at the same time to adapt to the application of herbicides, corn generally yield 10 to 30%. It has a good effect on preventing erosion and maintaining soil and water. In recent years, the intensity of rainfall in the northwest of Guizhou, light soil, the implementation of green manure 垅 no-tillage corn, an increase of 60 to 100%, input-output ratio of 1: 3.9. Is an effective way to increase agricultural output in mountainous areas.