Journal of Natural Resources, Volume. 35, Issue 1, 95(2020)

Research on the spatial vulnerability and resilience of land in the Yangtze River Economic Belt based on multi-criteria decision

Zheng-yu ZHANG1... Gui JIN2,3,*, Bai-shu GUO1, Yin DONG4 and Kun CHEN1 |Show fewer author(s)
Author Affiliations
  • 1Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China
  • 2College of Urban and Environmental Science, Central China Normal University, Wuhan 430079, China
  • 3Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
  • 4School of Public Administration, China University of Geosciences, Wuhan 430074, China
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    Figures & Tables(6)
    The location of the Yangtze River Economic Belt
    The land spatial vulnerability index in the Yangtze River Economic Belt
    The land spatial resilience in the Yangtze River Economic Belt under different policy scenarios
    • Table 1. The assessment index system of land spatial vulnerability

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      Table 1. The assessment index system of land spatial vulnerability

      准则层要素层指标层准则权重指标指向指标含义
      暴露度人类活动强度人口密度/(人/km2)0.0631+反映人类分布的密集程度对国土空间造成的压力与扰动
      碳排放量/万t0.0543+反映温室气体排放量变化对区域气温造成的影响
      工业生产干扰强度工业废水排放量/万t0.1153+反映人类工业活动造成的水体污染情况
      工业二氧化硫排放量/t0.0464+反映人类工业活动造成的大气污染状况
      敏感性气候条件年平均气温(0.1 ℃)0.0224±反映系统本身温度要素变化产生的影响
      年平均降水量(0.1 mm)0.0365±反映系统本身降水要素变化产生的影响
      地形条件坡度/(°)0.0864+反映系统受坡度影响的程度
      高程/m0.0763±反映系统受海拔影响的程度
      适应能力经济社会发展水平人均GDP/元0.2171反映地区经济能够处理、适应胁迫的能力
      第三产业增加值
      占GDP比例/%
      0.1172反映产业结构对胁迫的处理、适应能力
      生态环境保护生活垃圾无害化
      处理率/%
      0.1242反映对废弃物污染的处理能力
      化肥使用减少量/万t0.0408反映对农业污染物的控制能力
    • Table 2. The assessment index system of land spatial resilience

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      Table 2. The assessment index system of land spatial resilience

      准则层指标层准则权重指标指向指标含义
      社会系统恢复力人口自然增长率/‰0.021反映系统人口增速变动对恢复力的影响
      年末金融机构存款余额/万元0.0725+反映社会存储对外部打击或干扰的承受能力
      人均财政支出/元0.0838+反映政府在人类社会承受外部对系统打击或干扰时的应对能力
      经济系统恢复力固定资产投资总额/万元0.1593+反映经济投入对外部干扰的承受能力
      财政收入/万元0.2442+反映政府在风险干扰下的调整和适应能力
      社会消费品零售总额/万元0.0582+反映消费在外部干扰下的维持能力
      环境系统恢复力净第一性生产力/(g C/m2)0.123+反映植物的生长状况和对外部干扰的反应
      植被覆盖指数0.1927+反映系统植被覆盖度在外界干扰下的恢复能力
      相对湿度/%0.0453±反映系统在外部干扰下维持水热平衡的能力
    • Table 3. The index order weight of land spatial resilience evaluation

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      Table 3. The index order weight of land spatial resilience evaluation

      位序权重α=0.0001
      最乐观
      α=0.1
      乐观
      α=0.5
      较乐观
      α=1
      无偏好
      α=2
      较悲观
      α=10
      悲观
      α=1000
      最悲观
      W11.0000.8030.3330.1110.0120.0000.000
      W20.0000.0580.1380.1110.0370.0000.000
      W30.0000.0360.1060.1110.0620.0000.000
      W40.0000.0260.0890.1110.0860.0000.000
      W50.0000.0210.0790.1110.1110.0030.000
      W60.0000.0170.0710.1110.1360.0150.000
      W70.0000.0150.0650.1110.1600.0640.000
      W80.0000.0130.0610.1110.1850.2270.000
      W90.0000.0120.0570.1110.2100.6921.000
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    Zheng-yu ZHANG, Gui JIN, Bai-shu GUO, Yin DONG, Kun CHEN. Research on the spatial vulnerability and resilience of land in the Yangtze River Economic Belt based on multi-criteria decision[J]. Journal of Natural Resources, 2020, 35(1): 95

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    Paper Information

    Received: Jul. 26, 2019

    Accepted: --

    Published Online: Sep. 25, 2020

    The Author Email: JIN Gui (jingui@igsnrr.ac.cn)

    DOI:10.31497/zrzyxb.20200109

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