水土保持研究2025,Vol.32Issue(2):387-395,9.DOI:10.13869/j.cnki.rswc.2025.02.028
滇中高原湖区乡村聚落空间演化及驱动因素
Spatial evolution and driving factors of rural settlements in the plateau lake area in central Yunnan
摘要
Abstract
[Objective]The aims of this study are to analyze the evolution mechanism of rural settlement spatial patterns in the plateau lake area in central Yunnan,and to offer insights into regional rural development and spatial governance.[Methods]Ripley's K function for kernel density estimation to determine bandwidth,alongside the coefficient of variation of Voronoi diagrams,landscape indices,hot spot analysis,and other methodologies were used to examine the evolution characteristics of rural settlement spatial patterns from 1995 to 2020.Subsequently,the optimal parameters-based geographical detector model was employed to analyze the driving factors.[Results](1)The spatial pattern of rural settlements in the plateau lake area in central Yunnan generally exhibited the evolution traits of quantity increase-land expansion-local contraction.(2)Topography emerged as the predominant factor influencing the spatial distribution of rural settlements in the lake area.The interplay of social and economic factors continued to propel the evolution of settlement space,delineating stage characteristics linked to the urbanization process.(3)During the middle and late stages of urbanization,the spatial differentiation of rural settlements in each lake area escalated,with aggregation and contraction coexisting.[Conclusion]In the context of rural revitalization,it is essential to steer the functional transformation of rural areas in alignment with the developmental trajectories of individual lake regions.This involves enhancing the intensive utilization of rural construction land,safeguarding arable land,and promoting ecological restoration.Additionally,it is crucial to investigate optimal village layouts and land use strategies in regions experiencing population decline,ensuring sustainable rural development.关键词
乡村聚落/空间演化/驱动因素/最优参数地理探测器/滇中高原湖区Key words
rural settlements/spatial evolution/driving factors/optimal parameters-based geographical detector model/plateau lake area in central Yunnan分类
地理科学引用本文复制引用
王绍邦,李志英,龙晔,杨柳,丁晓焰..滇中高原湖区乡村聚落空间演化及驱动因素[J].水土保持研究,2025,32(2):387-395,9.基金项目
国家自然科学基金(52368008) (52368008)
云南省哲学社会科学规划项目(YB2022044) (YB2022044)
云南省教育厅科学研究资助项目(2023J0027) (2023J0027)