Journal of Natural Resources, Volume. 35, Issue 7, 1699(2020)

Research on monitoring resource carrying capacity: Taking Three-Rivers Region in Tibet as an example

Yu-jie LIU1...2,*, Liang DAI1,2, Jie ZHANG1,2, Zhi-ming FENG1,2, Tao PAN1,2,3, and Quan-sheng GE12 |Show fewer author(s)
Author Affiliations
  • 1Key Laboratory of Terrestrial Surface Pattern and Simulation, Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China
  • 2College of Resources and Environment, University of CAS, Beijing 100049, China
  • 3Development Planning Bureau, CAS, Beijing 100864, China
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    Figures & Tables(12)
    Study area and its corresponding counties
    Land resource carrying capacity and carrying index in Three-Rivers Region in Tibet in 2000, 2010 and 2015
    Land resource carrying capacity and carrying index in Three-Rivers Region in Tibet from 2000 to 2015
    Water resource carrying capacity and carrying index in Three-Rivers Region in Tibet in 2000, 2010 and 2015
    Water resource carrying capacity and carrying index in Three-Rivers Region in Tibet from 2002 to 2015
    Ecological carrying capacity and carrying index in Three-Rivers Region in Tibet in 2002, 2010 and 2015
    Comprehensive resource carrying index of Three-Rivers Region in Tibet in 2000, 2010 and 2015
    Early warning levels of resource carrying capacity in Three-Rivers Region in Tibet in 2000, 2010 and 2015
    • Table 1. Calculation of different calculation methods for resource carrying capacity

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      Table 1. Calculation of different calculation methods for resource carrying capacity

      承载力类型计算方法计算公式文献来源
      土地资源承载力土地资源承载力模型;
      土地资源承载指数模型
      LCC=G/Gp
      LCCI=Pa/LCC
      封志明[8]
      水资源承载力水资源承载力模型;
      水足迹模型
      EC=0.4γφQw/Pw
      ec=γWp/Pw
      ECC=EC/ec
      ECCI=Pa/ECC
      赵静等[51];
      陈智举等[52]
      生态承载力生态承载力模型;
      生态足迹模型
      EF=j=16aj×rj×yj
      j=1,2,3,,6
      ef=i=1nai=i=1nWi×CiPi
      (i=1,2,n)
      EFC=EF/ef
      EFCI=Pa/EFC
      赵先贵等[53];
      刘东等[54]
    • Table 2. The carrying status and index grading of different resource carrying capacities

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      Table 2. The carrying status and index grading of different resource carrying capacities

      资源承载力承载状态状态分级承载指数
      土地资源承载力粮食盈余富富有余绿色LCCI≤ 0.875LCCI≤ 0.5
      富裕0.5<LCCI≤ 0.75
      盈余0.75<LCCI≤ 0.875
      人粮平衡平衡有余蓝色0.875<LCCI≤ 1.1250.875<LCCI≤ 1
      临界超载1<LCCI≤ 1.125
      人口超载超载红色LCCI >1.1251.125<LCCI≤ 1.25
      过载1.25<LCCI≤ 1.5
      严重超载LCCI >1.5
      水资源承载力水资源盈余富富有余绿色ECI≤ 0.875ECI≤ 0.5
      富裕0.5<ECI≤ 0.75
      盈余0.75<ECI≤ 0.875
      人水平衡平衡有余蓝色0.875<ECI≤ 1.1250.875<ECI≤ 1
      临界超载1<ECI≤ 1.125
      水资源赤字超载红色ECI >1.1251.125<ECI≤ 1.25
      过载1.25<ECI≤ 1.5
      严重超载ECI >1.5
      生态承载力生态盈余富富有余绿色EFI≤ 0.9ECI≤ 0.5
      富裕0.5<EFI≤ 0.7
      盈余0.7<EFI≤ 0.9
      生态平衡平衡有余蓝色0.9<EFI≤ 1.10.9<EFI≤ 1
      临界超载1<EFI≤ 1.1
      生态赤字超载红色EFI >1.11.1<EFI≤ 1.5
      过载1.5<EFI≤ 2.5
      严重超载EFI >2.5
    • Table 3. Grading system of resource carrying capacity

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      Table 3. Grading system of resource carrying capacity

      序号判别条件状态类型状态级别等级划分
      1“盈余”状态的资源承载力个数=3无负载绿色六级
      2“临界超载”状态的资源承载力个数=1轻度负载蓝色五级
      3“临界超载”状态的资源承载力个数≥ 2一般负载黄色四级
      4“超载”状态的资源承载力个数=1重度负载橙色三级
      5“超载”状态个数=1且“临界超载”状态个数≥1严重负载红色二级
      6“超载”状态的资源承载力个数≥ 2特别严重负载深红一级
    • Table 4. Resource carrying index, carrying status and grading in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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      Table 4. Resource carrying index, carrying status and grading in Three-Rivers Region in Tibet in 2000, 2010 and 2015

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    Yu-jie LIU, Liang DAI, Jie ZHANG, Zhi-ming FENG, Tao PAN, Quan-sheng GE. Research on monitoring resource carrying capacity: Taking Three-Rivers Region in Tibet as an example[J]. Journal of Natural Resources, 2020, 35(7): 1699

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    Paper Information

    Received: Apr. 20, 2019

    Accepted: --

    Published Online: Jan. 6, 2021

    The Author Email: LIU Yu-jie (liuyujie@igsnrr.ac.cn)

    DOI:10.31497/zrzyxb.20200714

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