晋陕蒙接壤地区是指1988年国务院批准,国家计划委员会、水利部发布的《开发建设晋陕蒙接壤地区水土保持规定》(以下简称“规定”)中所指的“山西省河曲县、保德县、偏关县,陕西省神木县、府谷县、榆林县,内蒙古自治区准格尔旗、伊金霍洛旗、达拉特旗和东胜市”。该地区土地面积约4.57km~2,土地瘠薄、植被稀少、气候干旱、风沙多,生态环境非常脆弱,水土流失 The areas bordering Shanxi, Shaanxi and Inner Mongolia refer to the areas of “Hequ County, Shanxi Province,” which is approved by the State Council in 1988, the “Provisions on Soil and Water Conservation in the Development and Construction of the Shanxi, Shaanxi and Inner Mongolia Bordering Areas” promulgated by the State Planning Commission and the Ministry of Water Resources De County, Piao County, Shenmu County, Shaanxi Province, Fugu County, Yulin County, Inner Mongolia Autonomous Region Zhungeer flag, Yijinhuoluo Banner, Dalate Banner and Dongsheng City. The land area of ​​this area is about 4.57km ~ 2. The land is barren, the vegetation is sparse, the climate is arid, the wind and sand are many, the ecological environment is very fragile, the soil and water loss