The results showed that the soil and water conservation benefit of terracing was remarkbly lifted, the benefit of reducing runoff loss was 67.6%, and reducing soil loss was over 85.0%.
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美
释义
结果表明:坡耕地改梯田后蓄水保土效益显著提高,蓄水效益高达67.;6%25,保土效益达85
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