泰来县是嫩江沙地沙漠化比较严重的县。沙漠化是影响农业生产的主要因素，具政府自１９９１年以来，制定了一系列治沙优惠政策，以农户为单位在沙地里建立庄园模式区，防治沙漠化，综合开发沙地资源。经达几年的实践，不仅锁住了风沙，改善了生态环境，而且经济效益显著，庄园户人均收入提前达到小康水平。该治沙模式为农牧交错半湿润地区防治沙漠化提供了宝贵的经验。 Tailai County is a relatively serious desertification in Nenjiang Sandy. Since 1991, the government has formulated a series of preferential policies for desertification control. The government has established a series of man-land policies to control the desertification and comprehensively develop resources in the sand area. After several years of practice, not only locked in the sand, improve the ecological environment, and significant economic benefits, the per capita income of manor reached earlier well-to-do level. The sand control model provides a valuable experience for the prevention and control of desertification in staggered and semi-humid areas.