• Resources Science
  • Vol. 42, Issue 7, 1262 (2020)
Jing HUANG1, Dongqian XUE1、*, and Lanhai DAI1、2
Author Affiliations
  • 1School of Geography and Tourism, Shaanxi Normal University, Xi’an 710119, China
  • 2School of History, Culture and Tourism, Hexi University, Zhangye 734000, China
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    DOI: 10.18402/resci.2020.07.04 Cite this Article
    Jing HUANG, Dongqian XUE, Lanhai DAI. Spatial differentiation and influencing factors of resource and environmental carrying capacity in main agricultural production areas: Taking Linze County of Gansu Province as an example[J]. Resources Science, 2020, 42(7): 1262 Copy Citation Text show less
    Location and land use of Linze County in 2018
    Fig. 1. Location and land use of Linze County in 2018
    Spatial difference of carrying capacity of resources and environment in Linze County, 2018
    Fig. 2. Spatial difference of carrying capacity of resources and environment in Linze County, 2018
    Spatial difference of pressure state of villages and towns in Linze County, 2018
    Fig. 3. Spatial difference of pressure state of villages and towns in Linze County, 2018
    子系统指标层具体指标说明功效性
    资源系统耕地资源支撑土地资源规模村镇可利用土地总面积/hm2正指标
    耕地资源规模村镇耕地总面积/亩正指标
    压力建设用地规模村镇居住用地总面积/亩负指标
    村镇非居住建设用地总面积/亩负指标
    水资源支撑水资源规模村镇可利用水资源总量/万m3正指标
    压力生活用水规模村镇生活用水总量m3负指标
    农业用水规模村镇农业用水总量m3负指标
    生态用水规模村镇生态用水总量m3负指标
    环境系统耕地环境支撑地形地貌村镇平均海拔高度/m、平均坡度/°负指标
    耕地产出村镇粮食产量/t正指标
    压力农业污染村镇化肥使用量/t负指标
    水环境支撑水质类别村镇地表水、地下水水质类别正指标
    压力环境污染村镇污水处理率、卫生厕所普及率/%负指标
    生态环境支撑生态保护村镇林地、草地、水域面积占比/%正指标
    村镇垃圾处理率/%正指标
    压力生态破坏村镇地质灾害发生率/频次正指标
    Table 1. Evaluation index system of resource and environment carrying capacity in agricultural areas
    承载力总泰尔指数乡镇内泰尔指数乡镇间泰尔指数
    耕地资源0.0170.0130.004
    水资源0.0080.0050.003
    环境0.2050.0780.127
    综合承载力0.0250.0080.017
    Table 2. Theil index of resources and environmental carrying capacity of villages and towns in Linze County
    承压状态指数值承载状态承载类型
    ≤0.8盈余强盈余型
    (0.8,0.9]弱盈余型
    (0.9,1.0]平衡近平衡型
    (1.0,2.0]超载弱超载型
    >2.0强超载型
    Table 3. Classification of pressure state of resources and environment of villages and towns in Linze County
    变量(X标准化系数(Beta方差膨胀因子(VIF显著性(P值)
    高程(X1-0.1021.6060.003
    坡度(X2-0.1241.1720.006
    耕地面积(X30.1381.0110.024
    亩均粮食产量(X40.1781.0600.015
    水资源量(X50.2331.2910.022
    用水总量(X6-0.1771.1230.025
    林草地面积占比(X70.6241.0190.000
    常住人口(X8-0.2171.0430.000
    建设用地面积(X9-0.3921.0150.003
    垃圾处理率(X100.2691.1970.036
    污水处理率(X110.2611.2100.003
    卫生厕所普及率(X120.3071.2360.004
    化肥使用量(X13-0.2621.3180.000
    Table 4. Degree of spatial differentiation influencing factors on resources and environment carrying capacity of villages and towns in Linze County
    Jing HUANG, Dongqian XUE, Lanhai DAI. Spatial differentiation and influencing factors of resource and environmental carrying capacity in main agricultural production areas: Taking Linze County of Gansu Province as an example[J]. Resources Science, 2020, 42(7): 1262
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