The relationship between hydraulic characteristics and soil erosion amount has been studied through rainfall simulator experiment on loess slope.
通过室内人工降雨模拟试验，研究黄土坡面水流的水力学特征参数与土壤侵蚀量间的关系。
The other is that roots can improve soil physical properties. The both ways can strengthen soil Hydraulic properties, and im-prove the capability of soil anti-erosion.
二是通过改善土壤的物理性质，提高土壤自身的水力学性质，从而增强土体的抗侵蚀能力。
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