• Journal of Natural Resources
  • Vol. 35, Issue 7, 1714 (2020)
Tian-wei GENG1、2, Hai CHEN1、2、*, Hang ZHANG1、2, Qin-qin SHI1、2, and Di LIU1、2
Author Affiliations
  • 1College of Urban and Environmental Science, Northwest University, Xi'an 710127, China
  • 2Shaanxi Key Laboratory of Earth Surface System and Environmental Carrying Capacity, Xi'an 710127, China
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    DOI: 10.31497/zrzyxb.20200715 Cite this Article
    Tian-wei GENG, Hai CHEN, Hang ZHANG, Qin-qin SHI, Di LIU. Spatiotemporal evolution of land ecosystem service value and its influencing factors in Shaanxi province based on GWR[J]. Journal of Natural Resources, 2020, 35(7): 1714 Copy Citation Text show less
    Study area
    Fig. 1. Study area
    The spatial characteristics of land ESV in Shaanxi province from 2000 to 2015
    Fig. 2. The spatial characteristics of land ESV in Shaanxi province from 2000 to 2015
    The changing characteristics of land ESV in Shaanxi from 2000 to 2015
    Fig. 3. The changing characteristics of land ESV in Shaanxi from 2000 to 2015
    Spatial heterogeneity of influencing factors of ESV in Shaanxi province
    Fig. 4. Spatial heterogeneity of influencing factors of ESV in Shaanxi province
    级类型二级类型耕地林地草地水域
    供给服务食物生产1.360.290.380.8
    原料生产0.090.660.560.23
    水资源供给-2.630.340.318.29
    调解服务气体调节1.112.171.970.77
    气候调节0.576.55.212.29
    净化环境0.171.931.725.55
    水文调节2.724.743.82102.24
    支持服务土壤保持0.012.652.40.93
    维持养分循环0.190.20.180.07
    生物多样性0.212.412.182.55
    文化服务美学景观0.091.060.961.89
    Table 1. Equivalent value of ecosystem services per unit area in Shaanxi province
    一级服务二级服务2000年2005年2010年2015年
    供给服务食物生产383385390396
    原料生产228229228225
    水资源供给-345-348-361-378
    供给服务总值266
    (3.2%)
    266
    (3.1%)
    257
    (2.9%)
    243
    (2.8%)
    调节服务气体调节933937936932
    气候调节2123213221142091
    净化环境692694689681
    水文调节2468246424782457
    调节服务总值6216
    (71.3%)
    6227
    (71.4%)
    6217
    (71.7%)
    6161
    (71.8%)
    支持服务土壤保持884887879868
    维持养分循环102103103103
    生物多样性849853846837
    支持服务总值1836
    (21.1%)
    1843
    (21.2%)
    1828
    (21.1%)
    1807
    (21.1%)
    文化服务美学景观377
    (4.4%)
    378
    (4.4%)
    376
    (4.3%)
    371
    (4.3%)
    土地生态系统服务总值8695871386768583
    Table 2. Characteristics of temporal evolution of land ESV in Shaanxi province (亿元)
    影响因素初选因子单位变量编号
    自然因素地形起伏度mX1
    封山育林面积hm2X2
    年均降水量mmX3
    年均气温X4
    经济因素GDP总量X5
    人均GDP元/人X6
    城乡居民人均收入X7
    社会消费品零售总额X8
    社会因素人均耕地面积hm2X9
    土地垦殖率%X10
    人口总量X11
    人口密度人/km2X12
    Table 3. Primary influencing factors of ESV in Shaanxi province
    探测因子X1X2X3X4X5X6
    q0.04320.07620.04710.01260.49320.5561
    p0.30150.67330.87610.78650.0000.000
    探测因子X7X8X9X10X11X12
    q0.33530.09910.09310.48590.29630.3167
    p0.0000.15220.41530.0000.01250.0137
    Table 4. Geographical detector detection results
    变量系数标准差 t pVIF
    截距3.54210.171420.66650.0000***
    X6-0.40470.11860.88310.037934.0754
    X7-0.03660.0828-0.44150.065982.9648
    X10-0.48770.0689-7.08280.0000***1.7866
    X12-0.32030.1874-1.70930.0015*5.0051
    OLS诊断联合FJarque-Bera检验K(BP)检验联合卡方
    0.0000***9.468719.8569217.8836,0.0000***
    Table 5. Results of OLS model of ESV in Shaanxi province
    AICcR2R2 Adjusted
    OLS223.42510.67620.6463
    GWR196.76150.81490.7635
    Table 6. Comparison between GWR and OLS model results
    Tian-wei GENG, Hai CHEN, Hang ZHANG, Qin-qin SHI, Di LIU. Spatiotemporal evolution of land ecosystem service value and its influencing factors in Shaanxi province based on GWR[J]. Journal of Natural Resources, 2020, 35(7): 1714
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