• Journal of Natural Resources
  • Vol. 35, Issue 8, 1958 (2020)
Xiao-hua CHEN1、2 and Lin YAO3、*
Author Affiliations
  • 1School of Architecture & Planning, Anhui Jianzhu University, Hefei 230022, China
  • 2Research Center of Urbanization Development in Anhui Province, Hefei 230022, China
  • 3Anhui Urban & Rural Planning Design Institute, Hefei 230022, China
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    DOI: 10.31497/zrzyxb.20200815 Cite this Article
    Xiao-hua CHEN, Lin YAO. Characteristics and influencing factors and formation mechanism of rural dilution in Northern Anhui Area: Based on the urban and rural relationship[J]. Journal of Natural Resources, 2020, 35(8): 1958 Copy Citation Text show less
    Location and range map of study area
    Fig. 1. Location and range map of study area
    Change process of rural dilution measurement in Northern Anhui Area during 2007-2017
    Fig. 2. Change process of rural dilution measurement in Northern Anhui Area during 2007-2017
    Rural dilution hotspot analysis chart in Northern Anhui Area
    Fig. 3. Rural dilution hotspot analysis chart in Northern Anhui Area
    Regression coefficient distribution of influencing factors of rural dilution in Northern Anhui Area in 2017
    Fig. 4. Regression coefficient distribution of influencing factors of rural dilution in Northern Anhui Area in 2017
    Formation mechanism of rural dilution in Northern Anhui Area
    Fig. 5. Formation mechanism of rural dilution in Northern Anhui Area
    相关概念典型定义
    乡村过疏化乡村地区人口急剧外流导致其地域生产活动减少,乡村性质发生质变,导致传统乡村社会变化的过程[18]
    聚落空废化伴随乡村社会演变引发住房空置,超占宅基地,造成大量宅院空间闲置等现象[19]
    乡村空心化乡村地区“人走屋空”,村庄建设用地无序扩张、宅基地建新不拆旧的不良乡村空间演化过程[20]
    乡村智力流失乡村地区高学历、高技能的青年人力资本显著地由乡到城的空间转移现象[21]
    Table 1. Partial conceptual discussion of rural space issues
    目标层准则层(权重)指标层(属性)指标解释(单位)权重
    乡村稀释化人口活力指数(0.439374)村庄人口中心度(–)乡村总人口/行政村个数(人)0.086234
    乡村人口从业率(–)乡村从业人员数/乡村总人口(%)0.134254
    乡村户均人口规模(–)乡村总人口/乡村总户数(%)0.072341
    常住人口城镇化率(+)城镇人口/区域总人口(%)0.146545
    土地利用指数(0.351009)土地垦殖率(–)农作物播种面积/区域总面积(%)0.114918
    人均耕地面积(+)耕地面积/区域总人口(km2/人)0.131166
    居民点用地占比(+)居民点及工矿用地面积/区域总面积(%)0.104925
    社会活动指数
    (0.209618)
    农村生活活力度(–)每万人农村用电量(万kW·h)0.057246
    乡村教育发展度(–)每万人乡村小学在校生人数(人)0.083771
    地区经济结构(–)第一产业增加值/GDP(%)0.068601
    Table 2. Rural dilution measurement indicators and weights
    判据交互作用类型
    q(X1X2)<min[(q(X1), q(X2)]非线性减弱
    min[q(X1), q(X2)]<q(X1X2)<
    max[q(X1), q(X2)]
    单因子非线性减弱
    q(X1X2)>max[q(X1), q(X2)]双因子增强
    q(X1X2)=q(X1)+q(X2)独立
    q(X1X2)>q(X1)+q(X2)非线性增强
    Table 3. Geo-detector interaction type
    地级市县级
    单元
    人口
    活力
    土地
    利用
    社会
    活动
    综合
    测度
    地级市县级
    单元
    人口
    活力
    土地
    利用
    社会
    活动
    综合
    测度
    宿州市埇桥区0.1520160.1462680.1628300.461114阜南县0.1318600.0863170.1350500.353227
    砀山县0.1042720.0752320.1633700.342874颍上县0.1292130.0874770.1649680.381658
    萧县0.1394820.1065870.1634390.409508界首市0.1319700.0702010.1732140.375384
    泗县0.1216810.1564870.1403880.418556蚌埠市龙子湖区0.1839520.2373670.1171510.538470
    灵璧县0.1413160.1164080.1559930.413717蚌山区0.2018230.2083060.1311850.541314
    淮北市相山区0.1648120.1820810.1380410.484934禹会区0.1677330.1949920.1726770.535402
    烈山区0.0916530.1795750.1832150.454443淮上区0.1598130.1532460.1763690.489428
    杜集区0.1630550.1920770.1860990.541232怀远县0.1449270.1233630.1491410.417431
    濉溪县0.1679530.1875640.1746050.530122五河县0.1503330.1489400.1420460.441319
    亳州市谯城区0.1430040.1141150.1735980.430717固镇县0.1489480.1674420.1420050.458395
    利辛县0.1477660.0916060.1525850.391956淮南市大通区0.1975410.1349810.1762910.508813
    涡阳县0.1530740.0838910.1730040.409970田家庵区0.1844910.1346450.1379450.457081
    蒙城县0.1406500.1122350.1586310.411517谢家集区0.2017030.1361970.1613570.499257
    阜阳市颍州区0.1424020.1037350.1764550.422592八公山区0.1752250.1349140.1279180.438058
    颍东区0.1340700.1289610.1797110.442742潘集区0.1691420.1202530.1822640.471659
    颍泉区0.1198960.1040890.1649420.388928寿县0.1396570.1803890.1547410.474787
    临泉县0.1151870.0594580.1333640.308009凤台县0.1745470.1271270.1653560.467029
    太和县0.2671990.0783180.1637750.509292
    Table 4. Rural dilution measurement results of county units in Northern Anhui Area in 2017
    类别县级单元/个乡村稀释化均值Moran's IZ得分
    研究区整体350.4489500.3405113.750649
    低度乡村稀释化区80.3830620.2692351.468255
    中度乡村稀释化区10.342874
    高度乡村稀释化区260.4724000.680071.017089
    Table 5. Group analysis result statistics of rural dilution measurement in Northern Anhui Area
    分组分区X2X6X7X13X20X21
    高度乡村稀释化区-0.000144-0.000108-0.456200.0453190.0000290.040990
    中度乡村稀释化区-0.000163-0.000095-0.455500.0603540.0000300.038751
    低度乡村稀释化区-0.000138-0.000119-0.454000.0353450.0000210.039521
    Table 6. Influencing factor regression coefficient mean partition statistics
    XiXjq(Xi)q(Xj)q(XiXj)类型XiXjq(Xi)q(Xj)q(XiXj)类型
    X2X40.4100.2810.521NEX7X130.4520.5700.698BE
    X2X60.4100.4310.539NEX7X140.4520.3340.530BE
    X2X70.4100.4520.472NEX7X190.4520.1360.461BE
    X2X120.4100.3330.430BEX7X200.4520.4230.524BE
    X2X130.4100.5700.650BEX7X210.4520.4020.599BE
    X2X140.4100.3340.476NEX7X220.4520.2230.602BE
    X2X190.4100.1360.554NEX12X130.3330.5700.651BE
    X2X200.4100.4230.506BEX12X140.3330.3340.571BE
    X2X210.4100.4020.455BEX12X190.3330.1360.446BE
    X2X220.4100.2230.596NEX12X200.3330.4230.554BE
    X4X60.2810.4310.652BEX12X210.3330.4020.582BE
    X4X70.2810.4520.546BEX12X220.3330.2230.512BE
    X4X120.2810.3330.661BEX13X140.5700.3340.602BE
    X4X130.2810.5700.738BEX13X190.5700.1360.646BE
    X4X140.2810.3340.717BEX13X200.5700.4230.738BE
    X4X190.2810.1360.377BEX13X210.5700.4020.613BE
    X4X200.2810.4230.593BEX13X220.5700.2230.658BE
    X4X210.2810.4020.553BEX14X190.3340.1360.477BE
    X4X220.2810.2230.500BEX14X200.3340.4230.610BE
    X6X70.4310.4520.539BEX14X210.3340.4020.582BE
    X6X120.4310.3330.585BEX14X220.3340.2230.477BE
    X6X130.4310.5700.750BEX19X200.1360.4230.543BE
    X6X140.4310.3340.673BEX19X210.1360.4020.464BE
    X6X190.4310.1360.504BEX19X220.1360.2230.367BE
    X6X200.4310.4230.565BEX20X210.4230.4020.487BE
    X6X210.4310.4020.459BEX20X220.4230.2230.502BE
    X6X220.4310.2230.473BEX21X220.4020.2230.668BE
    X7X120.4520.3330.477BE
    Table 7. Interaction results of spatial dilution factors in rural dilution in Northern Anhui Area
    Xiao-hua CHEN, Lin YAO. Characteristics and influencing factors and formation mechanism of rural dilution in Northern Anhui Area: Based on the urban and rural relationship[J]. Journal of Natural Resources, 2020, 35(8): 1958
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