喀斯特地区资源环境承载力综合评价——以贵州为例  被引量:3

Comprehensive Evaluation of Resources and Environment Carrying Capacity in Karst Area: Taking Guizhou as an Example

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作  者:王彬[1] 王曦 WANG Bin;WANG Xi(Institute of Regional Economics,Guizhou Academy of Social Sciences,Guiyang 550002,China;School of Health Management,Anhui Medical University,Hefei 230032,China)

机构地区:[1]贵州省社会科学院区域经济研究所,贵州贵阳550002 [2]安徽医科大学卫生管理学院,安徽合肥230032

出  处:《湖南科技大学学报(自然科学版)》2022年第1期118-124,共7页Journal of Hunan University of Science And Technology:Natural Science Edition

基  金:贵州省社会科学院2021年度哲学社会科学创新工程项目资助(CXGD2106)。

摘  要:将世界喀斯特集中分布区之一——贵州作为研究对象,基于PSDRDP概念模型,构建包含“压力—支撑力”“破坏力—恢复力”“退化力—提升力”3对相互作用力的贵州资源环境承载力综合评价指标体系,通过熵值法赋权,运用TOPSIS方法测度贵州2000年—2020年资源环境承载力水平.结果表明:2000年—2020年贵州资源环境承载力水平呈递增趋势,2020年综合贴近度为0.551 5,比2000年增长了2.05倍;支撑力子系统在一定程度上遏制了压力子系统对贵州生态环境所带来的负面效应;受恢复力子系统贴进度上升的影响,破坏力子系统贴近度处于较低水平;退化力子系统贴近度呈下降趋势,这得益于提升力子系统上升的影响.Taking Guizhou, one of the world’s Karst concentrated distribution areas, as the research object. The Guizhou’s comprehensive evaluation index system of resource and environmental carrying capacity including three pairs of interaction forces, i.e. “pressure-support force”, “destructive force-recovery force”, and “degeneration force-lifting force”is constructed based on th PSDRDP conceptual model. The TOPSIS method is used to measure the level of resource and environmental carrying capacity in Guizhou from 2000 to 2020 by the entropy method. The results show that the carrying capacity has an increasing trend, and the overall closeness in 2020 was 0.551 5, which was an increase of 2.05 times compared with 2000. The supporting subsystem restrained the pressure subsystem to the Guizhou ecological environment to a certain extent. The negative effects are brought about by the increase of the resilience subsystem’s progress, the closeness of the destructive force subsystem is at a low level;the degeneration force subsystem’s closeness shows a downward trend, which is due to the impact of the lifting force subsystem.

关 键 词:资源环境承载力 PSDRDP-TOPSIS模型 喀斯特地区 贵州 

分 类 号:X821[环境科学与工程—环境工程]

 

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