首页|"乡土—生态"系统视域下县域城镇化的时空演变及影响机制——以湖南境内武陵山片区为例

"乡土—生态"系统视域下县域城镇化的时空演变及影响机制——以湖南境内武陵山片区为例

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"乡土—生态"系统的稳定运行是县域城镇化发展的着力点和突破点,基于"乡土—生态"系统视域考察县域城镇化发展具有重要意义.将空间尺度置于湖南境内武陵山片区 37 个县域,构建"乡土—生态"系统下县域城镇化发展评价体系,运用泰尔指数、核密度和地理探测器等方法探索 2009-2019 年湖南境内武陵山片区县域城镇化的时空演变与影响机制.结果表明:(1)县域城镇化发展水平整体呈快速增长态势,呈现"北高南低、西高东低"的空间分布特征;经济、社会、文化、生态等要素综合作用于县域城镇化发展,发展速度与发展水平皆存在差异.(2)分版块来看,县域城镇化发展水平呈"湘西州板块高于怀化板块,娄邵板块高于张家界板块"的非均衡特征,其中湘西州板块差异最明显.(3)县域城镇化发展的核密度曲线重心与区间呈右移趋势,移动幅度逐渐增大,整体发展水平增长后劲较足.(4)县域城镇化发展受经济发展、社会保障、乡土文化、生态资源等内外源因素的共同影响.
The Spatio-Temporal Evolution and Impact Mechanism of County's Urbanization in the Perspective of"Ruralism-Ecology"System:Taking Wuling Mountainous Area in Hunan as an Example
The orderly development of the"ruralism-ecology"system is the focus and breakthrough point of county urbanization,and it is of great significance to investigate the development of county urbanization based on the perspective of the"ruralism-ecology"system.Placing the spatial scale in 37 counties in the Wulingshan area of Hunan province,weconstruct an evaluation system for county urbanization development under the"ruralism-ecolo-gy"system,and explore the spatiotemporal evolution and impact mechanism of county urbanization in the Wuling-shan area of Hunan province from 2009 to 2019 using methods such as the Thiel index,nuclear density,and geo-graphic detectors.The conclusions are as follows.(1)The overall level of urbanization development in the county has shown a rapid growth trend,showing a spatial distribution characteristic of"high in the north and low in the south,high in the west and low in the east";There are differences in the development speed and level of the com-prehensive utilization of economic,social,cultural,and ecological factors for the development of county urbaniza-tion.(2)From the perspective of sectors,the development level of urbanization in the county area presents a trend of"Xiangxi prefecture plate,Huaihua plate,Loushao plate and Zhangjiajie plate",with the most obvious differ-ences in Xiangxi prefecture Plate.(3)The center of gravity and interval of the nuclear density curve of county ur-banization development show a trend of rightward shift,with a gradual increase in the movement range.The overall development level has a relatively strong growth momentum.(4)The development of county urbanization is influ-enced by internal and external factors such as economic development,social security,local culture,and ecological resources.

"ruralism-ecology"systemcounty's urbanizationspatiotemporal evolutionWuling mountain-ous area in Hunan

李奥莎、唐健雄、蔡超岳

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湖南师范大学旅游学院,中国 长沙 410081

"乡土—生态"系统 县域城镇化 时空演变 湖南境内武陵山片区

国家社科基金资助项目

21BGL149

2024

湖南师范大学自然科学学报
湖南师范大学

湖南师范大学自然科学学报

CSTPCD北大核心
影响因子:0.62
ISSN:1000-2537
年,卷(期):2024.47(2)
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