Characteristics and influencing factors and formation mechanism of rural dilution in Northern Anhui Area: Based on the urban and rural relationship

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 2. Rural dilution measurement indicators and weights

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Table 2. Rural dilution measurement indicators and weights

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 3. Geo-detector interaction type

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Table 3. Geo-detector interaction type

判据	交互作用类型
q(X₁∩X₂)<min[(q(X₁), q(X₂)]	非线性减弱
min[q(X₁), q(X₂)]<q(X₁∩X₂)< max[q(X₁), q(X₂)]	单因子非线性减弱
q(X₁∩X₂)>max[q(X₁), q(X₂)]	双因子增强
q(X₁∩X₂)=q(X₁)+q(X₂)	独立
q(X₁∩X₂)>q(X₁)+q(X₂)	非线性增强

Table 4. Rural dilution measurement results of county units in Northern Anhui Area in 2017

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Table 4. Rural dilution measurement results of county units in Northern Anhui Area in 2017

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	0.152016	0.146268	0.162830	0.461114		阜南县	0.131860	0.086317	0.135050	0.353227
	砀山县	0.104272	0.075232	0.163370	0.342874		颍上县	0.129213	0.087477	0.164968	0.381658
	萧县	0.139482	0.106587	0.163439	0.409508		界首市	0.131970	0.070201	0.173214	0.375384
	泗县	0.121681	0.156487	0.140388	0.418556	蚌埠市	龙子湖区	0.183952	0.237367	0.117151	0.538470
	灵璧县	0.141316	0.116408	0.155993	0.413717		蚌山区	0.201823	0.208306	0.131185	0.541314
淮北市	相山区	0.164812	0.182081	0.138041	0.484934		禹会区	0.167733	0.194992	0.172677	0.535402
	烈山区	0.091653	0.179575	0.183215	0.454443		淮上区	0.159813	0.153246	0.176369	0.489428
	杜集区	0.163055	0.192077	0.186099	0.541232		怀远县	0.144927	0.123363	0.149141	0.417431
	濉溪县	0.167953	0.187564	0.174605	0.530122		五河县	0.150333	0.148940	0.142046	0.441319
亳州市	谯城区	0.143004	0.114115	0.173598	0.430717		固镇县	0.148948	0.167442	0.142005	0.458395
	利辛县	0.147766	0.091606	0.152585	0.391956	淮南市	大通区	0.197541	0.134981	0.176291	0.508813
	涡阳县	0.153074	0.083891	0.173004	0.409970		田家庵区	0.184491	0.134645	0.137945	0.457081
	蒙城县	0.140650	0.112235	0.158631	0.411517		谢家集区	0.201703	0.136197	0.161357	0.499257
阜阳市	颍州区	0.142402	0.103735	0.176455	0.422592		八公山区	0.175225	0.134914	0.127918	0.438058
	颍东区	0.134070	0.128961	0.179711	0.442742		潘集区	0.169142	0.120253	0.182264	0.471659
	颍泉区	0.119896	0.104089	0.164942	0.388928		寿县	0.139657	0.180389	0.154741	0.474787
	临泉县	0.115187	0.059458	0.133364	0.308009		凤台县	0.174547	0.127127	0.165356	0.467029
	太和县	0.267199	0.078318	0.163775	0.509292

Table 5. Group analysis result statistics of rural dilution measurement in Northern Anhui Area

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Table 5. Group analysis result statistics of rural dilution measurement in Northern Anhui Area

类别	县级单元/个	乡村稀释化均值	Moran's I值	Z得分
研究区整体	35	0.448950	0.340511	3.750649
低度乡村稀释化区	8	0.383062	0.269235	1.468255
中度乡村稀释化区	1	0.342874	—	—
高度乡村稀释化区	26	0.472400	0.68007	1.017089

Table 6. Influencing factor regression coefficient mean partition statistics

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Table 6. Influencing factor regression coefficient mean partition statistics

分组分区	X₂	X₆	X₇	X₁₃	X₂₀	X₂₁
高度乡村稀释化区	-0.000144	-0.000108	-0.45620	0.045319	0.000029	0.040990
中度乡村稀释化区	-0.000163	-0.000095	-0.45550	0.060354	0.000030	0.038751
低度乡村稀释化区	-0.000138	-0.000119	-0.45400	0.035345	0.000021	0.039521

Table 7. Interaction results of spatial dilution factors in rural dilution in Northern Anhui Area

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Table 7. Interaction results of spatial dilution factors in rural dilution in Northern Anhui Area

X_i∩X_j	q(X_i)	q(X_j)	q(X_i∩X_j)	类型	X_i∩X_j	q(X_i)	q(X_j)	q(X_i∩X_j)	类型
X₂∩X₄	0.410	0.281	0.521	NE	X₇∩X₁₃	0.452	0.570	0.698	BE
X₂∩X₆	0.410	0.431	0.539	NE	X₇∩X₁₄	0.452	0.334	0.530	BE
X₂∩X₇	0.410	0.452	0.472	NE	X₇∩X₁₉	0.452	0.136	0.461	BE
X₂∩X₁₂	0.410	0.333	0.430	BE	X₇∩X₂₀	0.452	0.423	0.524	BE
X₂∩X₁₃	0.410	0.570	0.650	BE	X₇∩X₂₁	0.452	0.402	0.599	BE
X₂∩X₁₄	0.410	0.334	0.476	NE	X₇∩X₂₂	0.452	0.223	0.602	BE
X₂∩X₁₉	0.410	0.136	0.554	NE	X₁₂∩X₁₃	0.333	0.570	0.651	BE
X₂∩X₂₀	0.410	0.423	0.506	BE	X₁₂∩X₁₄	0.333	0.334	0.571	BE
X₂∩X₂₁	0.410	0.402	0.455	BE	X₁₂∩X₁₉	0.333	0.136	0.446	BE
X₂∩X₂₂	0.410	0.223	0.596	NE	X₁₂∩X₂₀	0.333	0.423	0.554	BE
X₄∩X₆	0.281	0.431	0.652	BE	X₁₂∩X₂₁	0.333	0.402	0.582	BE
X₄∩X₇	0.281	0.452	0.546	BE	X₁₂∩X₂₂	0.333	0.223	0.512	BE
X₄∩X₁₂	0.281	0.333	0.661	BE	X₁₃∩X₁₄	0.570	0.334	0.602	BE
X₄∩X₁₃	0.281	0.570	0.738	BE	X₁₃∩X₁₉	0.570	0.136	0.646	BE
X₄∩X₁₄	0.281	0.334	0.717	BE	X₁₃∩X₂₀	0.570	0.423	0.738	BE
X₄∩X₁₉	0.281	0.136	0.377	BE	X₁₃∩X₂₁	0.570	0.402	0.613	BE
X₄∩X₂₀	0.281	0.423	0.593	BE	X₁₃∩X₂₂	0.570	0.223	0.658	BE
X₄∩X₂₁	0.281	0.402	0.553	BE	X₁₄∩X₁₉	0.334	0.136	0.477	BE
X₄∩X₂₂	0.281	0.223	0.500	BE	X₁₄∩X₂₀	0.334	0.423	0.610	BE
X₆∩X₇	0.431	0.452	0.539	BE	X₁₄∩X₂₁	0.334	0.402	0.582	BE
X₆∩X₁₂	0.431	0.333	0.585	BE	X₁₄∩X₂₂	0.334	0.223	0.477	BE
X₆∩X₁₃	0.431	0.570	0.750	BE	X₁₉∩X₂₀	0.136	0.423	0.543	BE
X₆∩X₁₄	0.431	0.334	0.673	BE	X₁₉∩X₂₁	0.136	0.402	0.464	BE
X₆∩X₁₉	0.431	0.136	0.504	BE	X₁₉∩X₂₂	0.136	0.223	0.367	BE
X₆∩X₂₀	0.431	0.423	0.565	BE	X₂₀∩X₂₁	0.423	0.402	0.487	BE
X₆∩X₂₁	0.431	0.402	0.459	BE	X₂₀∩X₂₂	0.423	0.223	0.502	BE
X₆∩X₂₂	0.431	0.223	0.473	BE	X₂₁∩X₂₂	0.402	0.223	0.668	BE
X₇∩X₁₂	0.452	0.333	0.477	BE

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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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Paper Information

Received: Nov. 20, 2019

Accepted: --

Published Online: Jan. 6, 2021

The Author Email: YAO Lin (LinY0207@163.com)

DOI:10.31497/zrzyxb.20200815

Topics

Resource Economy

Research Articles

Table 1. Partial conceptual discussion of rural space issues

Table 1. Partial conceptual discussion of rural space issues

Table 2. Rural dilution measurement indicators and weights

Table 2. Rural dilution measurement indicators and weights

Table 3. Geo-detector interaction type

Table 3. Geo-detector interaction type

Table 4. Rural dilution measurement results of county units in Northern Anhui Area in 2017

Table 4. Rural dilution measurement results of county units in Northern Anhui Area in 2017

Table 5. Group analysis result statistics of rural dilution measurement in Northern Anhui Area

Table 5. Group analysis result statistics of rural dilution measurement in Northern Anhui Area

Table 6. Influencing factor regression coefficient mean partition statistics

Table 6. Influencing factor regression coefficient mean partition statistics

Table 7. Interaction results of spatial dilution factors in rural dilution in Northern Anhui Area

Table 7. Interaction results of spatial dilution factors in rural dilution in Northern Anhui Area

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