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Position: Home > Articles > Analysis on the Difference of Landscape Pattern of Resource-based Cities Based on Land Use Status Journal of Anhui Agricultural Sciences 2022,50 (1) 66-69

基于土地利用现状的资源型城市景观格局差异分析

作  者:
崔慧珍;吕利娜;叶欣;方强
单  位:
黑龙江科技大学矿业工程学院
关键词:
资源型城市;景观格局指数;土地利用;现状;差异
摘  要:
[目的]探究不同发展模式的资源型城市景观格局指数差异,并进行对比分析,可为我国资源型城市转型及可持续发展提供建议。[方法]以山西大同市左云县、黑龙江鹤岗市兴安区、贵州六盘水市六枝特区为例,采用景观指数法,对城市景观格局进行探究。[结果]大同市左云县建设用地斑块数量最多,破碎度最高,建设用地较分散;鹤岗市兴安区耕地类型在空间分布上较为分散;六盘水市六枝特区除水域外,各类型的斑块数量较为平均,各景观破碎程度类似,这与该地区位于山脉衔接地带的独特地形密切相关。不同模式下,3个城市蔓延度指数、香农多样性指数相差不大,大同市左云县蔓延度指数最低,表明景观呈现的团聚程度与延展趋势较弱,逐渐形成优势景观。[结论]该研究结果为研究生态系统的自然规律、生态扰动关系和指导城市景观规划提供科学依据。
译  名:
Analysis on the Difference of Landscape Pattern of Resource-based Cities Based on Land Use Status
作  者:
CUI Hui-zhen;Lü Li-na;YE Xin;School of Mining Engineering, Heilongjiang University of Science & Technology;
关键词:
Resource-based cities;;Landscape pattern index;;Land use;;Status;;Difference
摘  要:
[Objective]To explore the difference of landscape pattern index in resource-based cities with different development modes, and to conduct comparative analysis, which could provide suggestions for the transformation and sustainable development of resource-based cities in China.[Method] Taking Zuoyun County, Datong City, Shanxi, Xing'an District, Hegang City, Heilongjiang, and Liuzhi Special Zone, Liupanshui City, Guizhou Province as examples, the landscape index method was used to explore the urban landscape pattern.[Result]Zuoyun County of Datong City had the largest number of construction land patches and the highest fragmentation degree, and the construction land was scattered. The spatial distribution of cultivated land types in Xing'an District of Hegang City was relatively scattered. In Liuzhi Special Zone of Liupanshui City, except the water area, the number of patches of various types was relatively average, and the degree of landscape fragmentation was similar, which was closely related to the unique terrain of the region located in the convergence zone of mountains. Under different modes, the sprawl index and Shannon's diversity index in three cities were not much different, and the sprawl index of Zuoyun County in Datong City was the lowest, indicating that the degree of reunion and extension of the landscape was relatively weak, and the dominant landscape was gradually formed.[Conclusion]The research results provide a scientific basis for studying the natural laws of ecosystems, ecological disturbance relations and guiding urban landscape planning.

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