张利利, 厉月桥, 李锐. 海口市2000—2015年城乡交错带景观格局梯度变化研究[J]. 西南林业大学学报, 2018, 38(1): 133-139. DOI: 10.11929/j.issn.2095-1914.2018.01.021
引用本文: 张利利, 厉月桥, 李锐. 海口市2000—2015年城乡交错带景观格局梯度变化研究[J]. 西南林业大学学报, 2018, 38(1): 133-139. DOI: 10.11929/j.issn.2095-1914.2018.01.021
Lili Zhang, Yueqiao Li, Rui Li. Gradient Changes of Landscape Pattern in Urban-rural Ecotone of Hai Kou City from 2000 to 2015[J]. Journal of Southwest Forestry University, 2018, 38(1): 133-139. DOI: 10.11929/j.issn.2095-1914.2018.01.021
Citation: Lili Zhang, Yueqiao Li, Rui Li. Gradient Changes of Landscape Pattern in Urban-rural Ecotone of Hai Kou City from 2000 to 2015[J]. Journal of Southwest Forestry University, 2018, 38(1): 133-139. DOI: 10.11929/j.issn.2095-1914.2018.01.021

海口市2000—2015年城乡交错带景观格局梯度变化研究

Gradient Changes of Landscape Pattern in Urban-rural Ecotone of Hai Kou City from 2000 to 2015

  • 摘要: 以海口市2000、2008、2015年遥感影像数据为研究对象,对影像进行解译,得到景观类型数据,借助ArcGIS软件,利用引力模型,对海口市城乡交错带景观格局的梯度变化进行分析。结果表明:2000—2015年海口市城乡交错带主要景观类型为农地与林地,农地为2000年海口市城乡交错带中的景观基质,林地为2008—2015年海口市城乡交错带中的景观基质。随着梯度带的外推,各景观类型受城市辐射作用的影响下降,景观的多样性程度降低、破碎度下降,景观集聚程度、自然连通度上升,景观形状趋于复杂,景观稳定性增加。

     

    Abstract: Taking 2000, 2008, 2015 remote sensing image data of Haikou City as the research object, the image was interpreted and the landscape type data was obtained. The gradient change of landscape pattern in the urban-rural ecotone of Haikou was analyzed by ArcGIS software and the gravity model. Result showed that the main types of landscape of HaiKou′s rural-urban fringe were agricultural land and forest land from 2000 to 2015. Agricultule land was the landscape matrix of urban-rural fringe of 2000′ Haikou City. From 2008 to 2015, the landscape matrix of Haikou City′s urban-rural fringe was forest land. With the exception of lineament push, each affected city landscape radiation decreased, the degree of diversity of the landscape reduced, the landscape level gathering and landscape′s naturally connectivity rose, fragmentation decreased, landscape shape became complicated, landscape stability increased.

     

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