乌盟地处内蒙古高原向华北平原过渡带,曾经是“草过马背,水草肥美”的大草原,由于近半个多世纪人为过度垦伐和掠夺式经营,致使生态环境遭到严重破坏,全盟有近90％的土地发生水土流失和风蚀沙化。全盟2400万亩耕地有800多万亩风蚀沙化;5150万亩天然草牧场有2250万亩沙化退化严重。这一地区已成为我国北方生态环境十分脆弱的地带,也是京津 Located in the transitional zone from the Inner Mongolia Plateau to the North China Plain, the UFU once used to be the prairie of “grassy horsebacks and fertile plum trees”. As a result of over-reclamation and predatory operations by man over the past half a century, the ecological environment has been seriously damaged, Nearly 90% of the land in the alliance has soil erosion and desertification. There are more than 800 mu of wind erosion and desertification in 24 million mu of cultivated land in the alliance and 22.5 million mu of sandy desertification seriously degrade in 5150 mu of natural grassland. This area has become a very fragile ecological environment in northern China, but also Beijing and Tianjin