同心县地处黄土高原丘陵沟壑区第五副区,水土流失极为严重。多年来,在全县水土流失重点区开展以小流域为单元的水土保持综合治理工程,取得了一定成效,文章对此进行了调查与分析。 Located in the fifth sub-district of the hilly and gully area of ​​the Loess Plateau, Tongxin County has extremely serious soil erosion. Over the years, we have made some achievements in the comprehensive management of soil and water conservation with the small watershed as a unit in the key areas for water and soil loss in the entire county. The article investigated and analyzed this.