soil erosion degree

Assessment and Zoning of Hazard Degree and Analysis of Development Trend of Soil Erosion in Ya'an Region

雅安地区水土流失危险度评价、分区和发展趋势分析

The results indicate that difference between soil type of embankment slope of Qin-Shen special line of passenger trains and that of Jiao-Xin railway leads to the difference of soil erosion degree in the experimental plots.

结果表明，秦沈线和胶新线路堤边坡侵蚀程度的差异是由二者路堤边坡土壤的可蚀性不同造成的；

Classification with respect to degree of soil erosion in the Changjiang River Valley

长江流域水土流失分级

With continuing of rainfall, the influence of soil-aggregated degree was very great. Seventhly, mutual effect between soil crust and raindrop splash was studied, the result showed that splash erosion rate was greatly increased, once soil surface crust was formed.

雨滴溅蚀和结皮效应对土壤侵蚀影响的试验研究七、表土结皮形成对土壤溅蚀的影响：随着表土结皮的逐渐形成，土壤抗侵蚀能力增强，土壤溅蚀速率急剧减小。