内蒙古阿拉善是一个有着27万平方公里辽阔疆域的西部盟市,由于地理、气候等自然原因,生态环境非常脆弱,阿拉善地区已经成为我国最大的沙尘源头。三大沙漠大有握手连片的趋势,给阿拉善地区的经济社会发展带来极大的阻碍。因此,生态建设在阿拉善地区不仅是一项公益事业,而且也是维系阿拉善人民生存的命脉,是实现可持续发展的关键,是改善环境和促进发展的根本。长年来,阿拉善干 Alxa, Inner Mongolia is a western union city with a vast territory of 270,000 km2. Due to its natural reasons such as geography and climate, the ecological environment is very fragile. Alxa Prefecture has become the largest source of dust and dust in China. The great trend of shaking hands in three major deserts has greatly hindered the economic and social development in the Alashan region. Therefore, eco-construction in Alashan is not only a public welfare undertaking, but also the lifeline of maintaining the survival of Alxa people. It is the key to achieving sustainable development and the basis for improving the environment and promoting development. For years, Alashan dry