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经过３年的研究，坡地玉米采用免耕整秸秆半覆盖技术，比常规耕作区水的流失量减少５８．３６％，土的流失量减少６０．３％。
After three years of study, the no-till whole-straw half-cover technology was adopted on the slope corn, which reduced 58.36% of the water loss and 60.3% of the soil loss than the conventional farming.