The main way of soil erosion are wind erosion and water erosion, which have been studied for long time and primary understood the process.
土壤侵蚀的主要方式是风蚀和水蚀，对其研究历史较长，已经有了初步的认识。
The soil straw cover of farmland is a main method to prevent the soil and water erosion, it is very important to research the relation between the straw cover and the wind erosion.
农田地表秸秆覆盖是防止水土流失的一项主要措施，研究秸秆覆盖度与土壤风蚀、水蚀的定量关系对农田采取合理的覆盖形式有重要的指导意义。
It is shown that the main types of soil erosion are water erosion, wind erosion and frozen erosion in China.
研究结果表明：我国的土壤侵蚀以水力侵蚀为主，其次为风力侵蚀和冻融侵蚀。
The water-wind erosion crisscross on the Loess Plateau is a special region with severe soil erosion and brittle ecosystem and being the main sediment source of the Yellow river.
水蚀风蚀交错带是黄土高原水土流失最为严重的地区之一，该地区生态环境十分脆弱，成为黄河中下游河道泥沙输入的主要来源。
Coarse sand in the Yellow River mainly comes from sand rock area, Inner Mongolia, water erosion, wind erosion and gravitational erosion occur interactively in this area.
内蒙古砒砂岩地区是黄河重要的粗沙来源区，该地区具有水蚀、风蚀及重力侵蚀交互的特点。
In the water and wind erosion areas the overlapping area of the water and wind erosion is260000km2.
在水蚀和风蚀面积中，水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
In the water and wind erosion areas the overlapping area of the water and wind erosion is260000km2.
在水蚀和风蚀面积中，水蚀风蚀交错区土壤侵蚀面积为26万平方公里。
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