正在生长的植物或植物的残茬致密覆盖着地表是免受风蚀的最好保护物.但是,当植物覆盖不适当即失效时,控制风蚀的其它方法是需要的.应急整地通常习惯于提供暂时性防护.应急整地的目的是打碎赤裸田地的光滑表面,成为抵抗风力的粗糙地表.该防护是暂时的,因为风和雨最终打碎土块,田 Stubs of growing plants or plants densely cover the surface are the best shields against wind erosion, but other methods of controlling wind erosion are needed when plant coverings are inadequate, and failure is often the case. Emergency preparedness is often used to provide temporary Protection The purpose of emergency land preparation is to break the smooth surface of bare land and to act as a rough surface against winds.The protection is temporary because the wind and rain eventually break the soil,