西昌市土地资源可持续利用评价研究

Study on the Sustainable Land Resources Use Evaluation in Xichang City

土地资源可持续利用评价研究对于实现土地、人口、资源、环境及社会经济发展具有重要意义。以四川省西昌市为研究区域,选取了21个评价因子,构建了西昌市土地资源可持续利用评价指标体系;运用加权求和模型分别对西昌市2000、2005、2007年3年的土地可持续利用水平进行评价;最后以评价结果为依据,分析了西昌市土地持续利用的主要障碍因素。

Study on the sustainable land resources use evaluation have great significance to the development of land,population,resources, environment and socio-economy.21 evaluation factors are selected to build the sustainable land use evaluation system in Xichang City;and then the weighted sum model is used to evaluate the level of sustainable land use of Xichang City in 2000,2005,and 2007;and finally in accordance with these evaluation results,the main obstacles to sustainable land use in Xichang City are analyzed,and some corresponding countermeasures are proposed as well.