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黄土高原的水土流失是发展当地大农业生产,恢复高原良好生态环境的重大障碍。解放后的三十多年来,虽然已开展了大规模的水土保持工作,取得了不小的成绩,但总的来讲,效果并不很显著,黄河流域每年总侵蚀量比解放初期还增加了32.9％,究其原因,其中固然有些是属于大暴雨之类的特殊自然因素造成的,但也有不少是属于人为方
Soil erosion in the Loess Plateau is a major obstacle to the development of large-scale agricultural production in the region and the restoration of a good ecological environment in the plateau. In the thirty years after the liberation, although large-scale soil and water conservation work has been carried out and no small achievements have been made, the overall effect is not significant. The total annual erosion in the Yellow River Basin is also larger than that in the early liberation 32.9%, the reason, of course, some of which are caused by special natural factors such as heavy rain, but also a lot of people belong to the side