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作 者:朱飞飞 江晶 黄鑫 桑梅 王倩 Feifei Zhu;Jing Jiang;Xin Huang;Mei Sang;Qian Wang(School of Management,Gansu Agricultural University,Lanzhou,Gansu,730030,China)
出 处:《管理科学与研究(中英文版)》2024年第2期36-45,共10页Management Science and Research
基 金:甘肃省社科规划一般项目:甘肃生态脆弱区生态价值核算及补偿模式优化研究(2022YB069);2023甘肃省科技厅重点研发计划-农业领域:国土空间体系背景下河西地区农田治理及碳中和路径研究支持资助(23YFNA0036)。
摘 要:本文探究了石羊河流域生态环境保护方法,以缓解生态与社会经济发展的矛盾。选取适合石羊河流域的8个生态敏感性评价因子,结合层次分析法以及GIS空间分析方法,对石羊河流域的生态敏感性进行定量分析。在此基础上选取GDP、人均GDP、人口密度这几项社会经济指标,通过Moran's I对区县域空间格局的生态敏感性与社会经济进行了相关性研究。结果表明:(1)石羊河流域的生态敏感性总体较好,研究区内低敏感、较低敏感、一般敏感性、较高敏感、高敏感性的面积占比分别为27.68%、19.64%、25.99%、18.23%、8.54%。土壤可蚀性、植被覆盖度与土地利用类型对石羊河流域的生态敏感性影响较强;(2)生态敏感性与各社会经济指标,呈现出较强的空间相关性,互相依存关系明显。生态敏感性与人口密度的空间相关性>生态敏感性与GDP的空间相关性>生态敏感性与人均GDP的空间相关性,Moran's I值分别为0.342、0.341、0.130。本研究为该区域提供差异化的发展与保护协调路径,并可为同类型区域提供借鉴。This paper explores the method of ecological environmental protection in Shiyang River Basin,in order to alleviate the contradiction between ecology and socio-economic development.First,eight ecological sensitivity evaluation factors suitable for Shiyang River Basin are selected and quantitatively analyzed by combining hierarchical analysis method as well as GIS spatial analysis method.Then,Moran's I is used to investigate the correlation between ecological sensitivity and socio-economics of the spatial pattern of the counties in the study area through the socio-economic indicators of GDP,GDP per capita,and population density.The results show that:(1)The ecological sensitivity of Shiyang River Basin is generally good,and the percentage of the area with low sensitivity,lower sensitivity,general sensitivity,higher sensitivity,and high sensitivity in the study area is 27.68%,19.64%,25.99%,18.23%,and 8.54%,respectively.Soil erodibility,vegetation cover and land use type have a strong influence on the ecological sensitivity of Shiyang River Basin.(2)Ecological sensitivity and various socio-economic indicators,show strong spatial correlation and obvious interdependence.The spatial correlation between ecological sensitivity and population density>the spatial correlation between ecological sensitivity and GDP>the spatial correlation between ecological sensitivity and per capita GDP,with Moran's I values of 0.342,0.341,and 0.130,respectively.This study provides the region with differentiated paths for coordinating development and conservation,and reference for regions of the same type.
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