基于物元分析法的土地健康评价——以湖北省枣阳市为例
Evaluation of Land Health Based on Matter-element ModelA Case Study of Zaoyang City in Hubei Province
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摘要: 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。Abstract: Focusing on problems of information shield and subjectivity of comprehensive index evaluation in China,land health level with the theory of matter element analysis was evaluated.After analyzed the concept of land health,an index system was established based on Ecology-Economy-Society framework and analytic hierarchy process(AHP).Taking Zaoyang city,Hubei Province as case.integrated assessment model was constructed with matter-element model.Consequently,the results indicated that Wudian town and Qifang town were healthy zone,Xinshi town and Taiping town are unhealthy zone,and the others were sub-healthy zone.Relevant policies and suggestions were introduced.It provides a practical guidance for healthy and sustainable land-use in Zaoyang City.
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Keywords:
- Land health evaluation /
- Matter-element model /
- Zaoyang city
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