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针对综合指数评价法存在的信息遗漏及主观等问题,该文采用物元分析法对湖北省枣阳市土地健康水平进行评价。在诠释土地生态安全概念的基础上,基于“生态—经济—社会”模式和层次分析法构建土地健康评价的指标体系,运用物元分析方法构建土地健康评价的综合评判模型,并以湖北省枣阳市为例进行了实证研究。研究结果表明:吴店镇和七方镇土地处于健康状态,新市镇和太平镇土地处于不健康状态,其他8乡镇土地处于亚健康状态。根据评价结果,该文提出相关政策建议,从而为枣阳市土地的健康、可持续利用提供指导。
In view of the omission of information and subjectivity in the comprehensive index appraisal method, this article uses matter-element analysis to evaluate the land health of Zaoyang in Hubei Province. On the basis of interpreting the concept of land ecological security, this paper constructs the index system of land health assessment based on “eco-economic-social ” model and analytic hierarchy process, builds the comprehensive evaluation model of land health evaluation by using matter-element analysis method, Provincial Zaoyang City as an example for an empirical study. The results show that the land in Wudian and Qifang townships is in a healthy state, the land in Xintiandi and Taiping townships are in an unhealthy state, and the other 8 townships are in a sub-healthy state. According to the evaluation results, this paper puts forward the relevant policy suggestions to provide guidance for the healthy and sustainable use of the land in Zaoyang City.