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豫东地区专业村人-地-业时空耦合状态与动态特征

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乡村在国家发展中占据重要地位,为实现乡村振兴,需要准确把握乡村系统本身和乡村各子系统之间的关系,探究子系统发展中相互影响的逻辑关系.基于2008年和2017年豫东18个县级单元调研数据,构建系统耦合协调发展的评价指标体系,对研究区内各研究单元子系统的空间变化特征进行实证分析.结果显示:研究区整体人-地-业3系统综合评价指数略有下降;3系统耦合协调水平均值为0.524 3,土地-产业双系统之间的耦合协调关系成为影响3系统耦合协调发展的关键;所处阶段类型覆盖了轻度失调至中级协调5类,县域单元间耦合协调水平差距增大,空间差异性显著,呈现多中心的空间格局;豫东地区人口要素子系统的发展水平与整体耦合协调水平不匹配;研究时段内研究区全局自相关显著,2008年和2017年局部空间自相关水平分析结果分别呈现出HH、HL集聚和HL集聚现象.
Dynamic and Static Characteristics of Spatiotemporal Coupling among Professional Villages Population,Land and Industry in Eastern Part of Henan Province
Villages occupy an important position in the development of the country.In order to realize rural revitalization,it is necessary to accurately grasp the relationship between the rural system itself and the rural subsystems,and explore the logical relationship of mutual influence in the development of subsystems.Based on the survey data of 18 county-level units in eastern part of Henan province in 2008 and 2017,this paper constructed an evaluation index system for the coordinated development of system coupling,and empirically analyzed the spatial variation characteristics of the subsystems of each research unit in the study area.The results show that the integrated development index of the overall human-local-industry system in the study area decreased slightly.The average level of the coupling and coordination of the three systems was 0.524 3,and the coupling and coordination relationship between the land-industry systems became the leading factor to the coordinated development of the coupling of the three systems The stage types covered mild disorder to intermediate coordination.The difference of coupling coordination level between county units increased,and the spatial difference was significant,showing a polycentric spatial pattern.The development level of the population factor subsystem in eastern part of Henan Province does not match the overall coupling and coordination level.The global autocorrelation in the study area was significant during the study period,and the results of local spatial autocorrelation level analysis in 2008 and 2017 showed HH,HL agglomeration and HL agglomeration,respectively.

eastern part of Henan Provinceprofessional villagepeople-land-industrycoupling coordinationspatial-temporal evolution

姬晓雅、乔家君、夏兴、刘齐、张楠

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河南大学地理与环境学院/黄河中下游数字地理技术教育部重点实验室,河南开封 475004

豫东地区 专业村 人-地-业 耦合协调 时空演变

国家自然科学基金资助项目

42371223

2024

河南大学学报(自然科学版)
河南大学

河南大学学报(自然科学版)

CSTPCD北大核心
影响因子:0.464
ISSN:1003-4978
年,卷(期):2024.54(1)
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