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兴县地处晋两北黄土高原,属典型的黄土丘陵沟壑区。境内梁峁交错、沟壑纵横,水土流失十分严重。全县水土流失面积2440km~2,占总面积的77％;多年平均侵蚀量3021.85万吨,损失全氮2552.24吨,全磷2848.77吨,全钾2627.2吨。为了尽快扭转这种不良局面,兴县县委,县政府在其他措施的相应配合下,动员全县人民大动士方,兴建淤地坝。截止目前,全县共修建大、中、小型淤地坝345座,其中大型40座、中型85座,小型220座。这些
Xing County is located in Jinbei two loess plateau, is a typical loess hill and gully area. The territory of the beam staggered, ravines aspect, soil erosion is very serious. The county soil erosion area of 2440km ~ 2, accounting for 77% of the total area; years of average erosion of 30,218,500 tons, total loss of 2552.24 tons of nitrogen, total phosphorus 2848.77 tons, 2627.2 tons of potassium. In order to reverse this bad situation as soon as possible, Xingxian county Party committee and county government in the corresponding cooperation of other measures to mobilize the people of the county to mobilize the party to build silt dam. Up to now, the county built a total of 345 large, medium and small silt dam, of which 40 were large, medium-sized 85, small 220. These ones