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作 者:涂祖业 李金苹[1] TU Zuye;LI Jinping(College of Landscape Architecture,Beijing University of Agriculture,Beijing 102206,China)
出 处:《北京农学院学报》2024年第4期110-114,共5页Journal of Beijing University of Agriculture
基 金:北京市景观休闲农业创业团队项目(BAIC09-2023-14)。
摘 要:【目的】为未来美丽休闲乡村的建设提供科学、合理的指导。【方法】选取2010—2023年北京市美丽休闲乡村,共计96个,将其经纬度坐标加载导入ArcGIS形成空间数据库,通过最近邻指数,核密度分析、空间自相关分析等方法进行空间分析。【结果】1)北京市2010—2014年、2015—2019年、2020—2023年美丽休闲乡村最近邻指数的值分别为2.068、1.200、0.888。2)北京市2010—2014年、2015—2019年、2020—2023年美丽休闲乡村最大核密度值分别为0.0029、0.0040、0.0019。3)2010—2014年、2015—2019年和2020—2023年这三个时间段北京市美丽休闲乡村全局Moran’s I指数分别为0.21、0.86、0.91。【结论】1)近十四年北京市美丽乡村的演变格局,集聚现象变得明显,且集聚的范围在慢慢变大,这些美丽乡村正在经历一个由“点状”向“网状”,并最终趋向“面状”分布的演变过程。2)美丽乡村空间分布的正相关性,即其在空间分布上呈现出非均衡的状态。3)热点区域正逐渐从北京市东北部扩展至西北部和西南部。4)美丽乡村的建设需从乡村的微观层面出发,在全面理解不同乡村空间分布格局及其发展模式的基础上进行。[Objective]This study aims to investigate the evolution of the spatial pattern of Beautiful Village in Beijing,analyze its influencing factors,and propose targeted sustainable development strategies.[Methods]A total of 96 beautiful leisure rural areas in Beijing from 2010 to 2023 were selected.Their latitude and longitude coordinates were loaded and imported into ArcGIS to form a spatial database.Spatial analysis was conducted using methods such as the nearest neighbor index,kernel density analysis,and spatial autocorrelation analysis.[Results]1)The nearest neighbor index values of beautiful leisure rural areas in Beijing for the periods 2010—2014,2015—2019,and 2020—2023 were 2.068,1.200,and 0.888,respectively.2)The maximum kernel density values of beautiful leisure rural areas in Beijing for the same periods were 0.0029,0.0040,and 0.0019,respectively.3)The global Moran's I index values of beautiful leisure rural areas in Beijing for the three time periods 2010—2014,2015—2019,and 2020—2023 were 0.21,0.86,and 0.91,respectively.[Conclusion]1)In the past decade,the evolution pattern of beautiful villages in Beijing has shown an increasingly evident clustering phenomenon,and the scope of clustering is gradually expanding.These beautiful villages are undergoing an evolution process from a"point-like"to a"network-like"distribution,and finally tend to be"face-like".2)The spatial distribution of beautiful villages has a positive correlation,which means they exhibit a non-equilibrium state in spatial distribution.3)The hotspots are gradually expanding from the northeast to the northwest and southwest of Beijing.4)The construction of beautiful villages should start from the micro-level of villages and be based on a comprehensive understanding of the spatial distribution patterns and development models of different villages.
关 键 词:美丽乡村 空间格局演变 ArcGIS空间分析 因素
分 类 号:K901[历史地理—人文地理学]
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