喀斯特山区土地资源可持续利用评价

Evaluation of Land Resources Sustainable Use in Karst Area

根据安顺市2001～2008年与土地利用变化相关的数据资料,选取了土地资源承载、土地生态环境和土地经济社会贡献3方面37个因子,采取相关分析等研究方法,对土地利用可持续性采进行评价,结果表明,安顺市土地利用可持续性在8年期间呈上升趋势,土地质量状况向好的方面转变,按照土地资源可持续利用的评价标准,距可持续利用阶段相差甚远。基于这一评价结果,提出了实现土地资源可持续利用对策。

This paper evaluated the sustainability of land use on the basis of land related data in Anshun from 2001-2008. Some methods was adopted, such as correlation analysis, determine target weight and calculating index be subordinate to degree by 37 indices choosing land resources , ecological environment economy society. The results show that the sustainability of land use go up and land quality changes get the better in Anshun during 8 years. According to the evaluation criterion of sustainable utilization of land resource, In the end, based on sustainable land use evaluation results, proposed measures to achieve sustainable utilization of land resources.