Journal of Natural Resources, Volume. 35, Issue 10, 2339(2020)

Optimal partitions and control of territorial space in karst mountainous areas of Yunnan province

Xiao-qing ZHAO1、*, Si-nan LI1, Jun-wei PU2, Shu-cheng TAN1, and Jun-xu CHEN1
Author Affiliations
  • 1College of Earth Science, Yunnan University, Kunming 650500, China
  • 2Institute of International Rivers & Eco-security, Kunming 650500, China
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    Figures & Tables(13)
    Location of the study area
    Study framework
    Distribution of the territorial spatial suitable types and the grades of resources and environment carrying capacity
    Quantity structures of territorial space optimization in karst mountainous areas
    Distribution of territorial spatial optimization zones in karst mountainous areas
    Distribution of territorial spatial functional types in rocky desertification areas
    • Table 1. Classification standards of rocky desertification levels (%)

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      Table 1. Classification standards of rocky desertification levels (%)

      石漠化等级指标
      植被+土被覆盖率岩石裸露率
      轻度石漠化35~5030~50
      中度石漠化20~3550~70
      重度石漠化<20>70
    • Table 2. Evaluation index system of urban development suitability in karst mountainous areas

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      Table 2. Evaluation index system of urban development suitability in karst mountainous areas

      目标准则指标获取方式趋向权重
      城镇开发适宜性条件限制自然地理坡度/(°)DEM-0.0935
      生命安全地质灾害易发区资料收集-0.0693
      活动断层影响区资料收集-0.0451
      岩溶塌陷易发区资料收集-0.0503
      矿山占用地资料收集+0.0627
      生态安全及粮食安全生态保护红线区资料收集-0.0337
      永久基本农田区资料收集-0.0579
      现状地类遥感解译+0.0623
      区位支撑地理区位距中心市区距离/m缓冲区-0.1634
      距建制镇距离/m缓冲区-0.1105
      距农村居民点距离/m缓冲区-0.0673
      交通区位距国道/省道距离/m缓冲区-0.1305
      距县道/乡道距离/m缓冲区-0.0535
    • Table 3. Evaluation index system of agricultural development suitability in karst mountainous areas

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      Table 3. Evaluation index system of agricultural development suitability in karst mountainous areas

      目标准则指标获取方式趋向权重
      农业开发适宜性土壤管理情况灌溉保证率/%资料收集+0.0983
      区位支撑距居民点距离/m缓冲区-0.0235
      距农村道路距离/m缓冲区-0.0697
      距现状耕地距离/m缓冲区-0.0237
      立地条件坡度/(°)DEM-0.0350
      坡向DEM+0.0253
      高程/mDEM-0.0479
      气候条件年10 ℃积温/℃资料收集+0.1033
      年降雨量/mm数据插值+0.0710
      土壤养分状况有机质有机质含量/(g/kg)资料收集+0.0438
      大量元素全氮含量/(g/kg)资料收集+0.0252
      有效磷含量/(mg/kg)资料收集+0.0863
      速效钾含量/(mg/kg)资料收集+0.0799
      微量元素有效锌含量/(mg/kg)资料收集+0.0539
      水溶态硼含量/(mg/kg)资料收集+0.0531
      土壤剖面及理化性状土壤质地资料收集+0.0442
      土层厚度/cm资料收集+0.0685
      剖面构型资料收集+0.0157
      pH值资料收集+0.0317
      政策管控永久基本农田资料收集+
    • Table 4. Evaluation index system of ecological protection suitability in karst mountainous areas

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      Table 4. Evaluation index system of ecological protection suitability in karst mountainous areas

      目标准则指标获取方式趋向权重
      生态保护
      适宜性
      生态敏感性水土流失敏感性土壤侵蚀量/(t/hm2)RUSLE+0.0838
      地质灾害敏感性资料收集+0.0331
      石漠化敏感性遥感解译+0.0995
      生态重要性水源涵养功能重要性水源涵养量/(m3/hm2)降水储存+0.1419
      土壤保持功能重要性土壤保持量/(t/hm2·a)RUSLE+0.1735
      生物多样性维护重要性生境质量指数HQI+0.1253
      自然保护区分布资料收集+0.1066
      公益林分布资料收集+0.0605
      固碳释氧服务重要性净初级生产力/[g C/(m2·a)]NPP+0.1758
      政策管控生态保护红线资料收集+
    • Table 5. Evaluation index system of the resources and environment carrying capacity in karst mountainous areas

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      Table 5. Evaluation index system of the resources and environment carrying capacity in karst mountainous areas

      目标准则指标趋向权重
      资源环境承载力评价资源承载力水资源地均水资源量/(m3/hm2)+0.0653
      人均水资源量/(m3/人)+0.0225
      供水比例/%+0.0236
      万元GDP用水量/(m3/万元)-0.0576
      土地资源耕地资源/%+0.0373
      建设用地资源/%+0.0382
      旅游资源旅游资源吸引力+0.0373
      区位资源距道路距离/m+0.0396
      距水源距离/m+0.0391
      矿产资源查明矿产资源价值/万元+0.0585
      环境承载力生态环境植被净初级生产力/[g C/(m2·a)]-0.0420
      生境质量指数-0.0519
      水土流失环境产水量/mm+0.0333
      土壤保持量/[t/(hm2·a)]+0.0187
      石漠化程度-0.0282
      水环境地表水环境质量+0.0199
      人均污水排放量/(m3/人)-0.0052
      大气环境SO2/(μg/m3)-0.0190
      NO2/(μg/m3)-0.0195
      PM10/(μg/m3)-0.0193
      CO/(μg/m3)-0.0195
      O3-8h/(μg/m3)-0.0193
      PM2.5/(μg/m3)-0.0187
      地质环境地质灾害易发率/%-0.0188
      社会经济承载力社会状况城镇化率/%+0.0856
      人均粮食占有量/(kg/人)+0.0189
      劳动力比例/%+0.0196
      人口密度/(人/km2)-0.0196
      经济状况GDP增长率/%+0.0229
      第三产业增加值/%+0.0467
      居民可支配收入/万元+0.0344
    • Table 6. Amendment rules of territorial spatial conflict zones

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      Table 6. Amendment rules of territorial spatial conflict zones

      序号资源环境承载力等级功能区定位国土空间潜在发展类型
      1I生态环境保护的重点区生态保护红线区
      2II一般生态维护区一般生态区
      3III一般农业生产用地和农村生活用地一般农业区
      4IV农业开发和种植核心区永久基本农田区
      5V城镇开发建设留白区城镇预留区
      6VI城镇开发建设核心区城镇开发边界区
    • Table 7. Comparison of the present structures and optimization results of territorial spatial functional types in karst mountainous areas (%)

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      Table 7. Comparison of the present structures and optimization results of territorial spatial functional types in karst mountainous areas (%)

      国土空间功能类型国土空间发展模式
      现状模式优化模式
      城镇空间2.228.26
      农业空间45.5043.71
      生态空间52.2848.03
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    Xiao-qing ZHAO, Si-nan LI, Jun-wei PU, Shu-cheng TAN, Jun-xu CHEN. Optimal partitions and control of territorial space in karst mountainous areas of Yunnan province[J]. Journal of Natural Resources, 2020, 35(10): 2339

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    Paper Information

    Received: Apr. 13, 2020

    Accepted: --

    Published Online: Apr. 21, 2021

    The Author Email: ZHAO Xiao-qing (xqzhao@ynu.edu.cn)

    DOI:10.31497/zrzyxb.20201004

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