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山西省五寨县属典型的黄土丘陵沟壑区,境内沟壑纵横,地形破碎,这里曾经一派荒凉,水土流失严重,为此,国家在这里投资实施水土保持生态工程。黄河水土保持生态工程县川河流域五寨项目区是经黄委会审批立项的以地县为项目区的大型水土保持生态示范工程。该项目于2000年启动实施,建设期限为5年。一、水土流失治理措施1.梯田工程。梯田建设是县川河项目区坡耕地治理的主体工程,选择离村较近、土质良好、土层深厚、坡度在20°以下的
Wuzhai County, Shanxi Province, is a typical loess hill and gully area, the territory of vertical and horizontal ravines, terrain broken, where once desolate, serious soil erosion, therefore, the state invested in the implementation of soil and water conservation ecological engineering. Yellow River Soil and Water Conservation Ecological Project The Wuzhai project area of the county basin is a large-scale ecological project of soil and water conservation that takes County as the project area for examination and approval by the Yellow River Committee. The project was launched in 2000 with a construction period of 5 years. First, soil erosion control measures 1. Terraced fields. Terraced field construction is the main project of slope farmland management in Xianchuanhe project area. It is selected to be close to the village, with good soil quality and deep soil layers with the slope below 20 °