| 广州市中心镇建设用地景观格局及其影响因素分析 |
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| 引用本文： | 蔡小波,许学强.广州市中心镇建设用地景观格局及其影响因素分析[J].热带地理,2011,31(5):478-483. |
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| 作者姓名： | 蔡小波 许学强 |
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| 作者单位： | 中山大学地理科学与规划学院,广州,510275 |
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| 摘 要： | 借用景观生态学“景观格局”的概念,运用GIS的空间分析功能,选取中心镇建设用地斑块景观集聚度指数、形状指数和破碎度指数等景观生态学指标,对广州市中心镇的建设用地格局进行定量分析.研究表明,近10年来中心镇的建设用地扩展速度基本呈先下降后上升的趋势,而景观集聚度则基本呈持续下降和先上升而后下降两种态势,景观形状也趋向于复...
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| 关 键 词： | 中心镇 建设用地 景观格局 影响因素 广州 |
Landscape Pattern and Its Influencing Factors of Central Towns in Guangzhou |
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| CAI Xiaobo
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XU Xueqiang.Landscape Pattern and Its Influencing Factors of Central Towns in Guangzhou[J].Tropical Geography,2011,31(5):478-483. |
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| Authors: | CAI Xiaobo XU Xueqiang |
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| Institution: | CAI Xiaobo,XU Xueqiang(Center for Urban And Regional Studies,Sun Yat-Sen University,Guangzhou 510275,China) |
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| Abstract: | This paper uses GIS to analysis the land expansion and landscape pattern changes of the central towns in Guangzhou.The research shows that in recent 10 years,the expansion rate of the construction land in central towns first decreased and then increased.The concentration degree of the landscape in some central towns first increased and then decreased,while in others it continued to decline.The landscape shape tended to complexity,the degree of land fragmentation increased.The formation of landscape of the c... |
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| Keywords: | central town construction land landscape pattern Guangzhou |
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