宁夏土地沙质荒漠化成因与防治对策研究

宁夏回族自治区是我国土地沙漠化灾害严重的省区之一 ,沙漠化土地面积达 15 338km2 ,占全区土地退化总面积的 34.4 %。恶劣的气候条件加上人类不合理的经济活动 ,是引起土地沙漠化的根本原因。沙漠化使区内生态环境恶化 ,危及当地居民的生存和社会经济的发展。合理利用土地资源 ,恢复生态环境 ,是防治荒漠化的重要途径。

Cause of desertification in Ningxia Hui Autonomous Region and its prevention and control

Ningxia Hui Autonomous Region is one of the regions in which there is serious desertification disaster in China. There is 15338 km 2 sand desertified land, which takes 34.4% of the total degraded land area in the Autonomous Region. Desertification disaster caused by the interaction between irrational human activites and fragile ecosystems made the eco environmental deterioration and hindered the local people's existing social development. Using the land reasonably, recovering the eco enviroment are very important ways to prevent and control desertification.