[1]卢远,华璀,周兴.基于RS和GIS的喀斯特山区景观生态格局[J].山地学报,2002,(06):727.
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基于RS和GIS的喀斯特山区景观生态格局()
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《山地学报》[ISSN:1008-2186/CN:51-1516]

卷:
期数:
2002年06期
页码:
727
栏目:
山地学报
出版日期:
2002-12-28

文章信息/Info

作者:
卢远;华璀;周兴
吉林大学环境资源学院;广西师范学院资源与环境学院;广西师范学院资源与环境学院 吉林长春 130026 ;广西 南宁 530001 ;广西 南宁 530001
关键词:
喀斯特; 景观格局; 定量分析; 生态重建
文献标志码:
A
摘要:
喀斯特地区生态脆弱性特征受各种自然和人为因素综合作用的影响。本文选取桂西南典型喀斯特山区,集成GIS和RS技术提取景观生态格局信息,运用景观生态学的基本理论和方法,在FRAGSTATS*ARC软件支持下,以分维数、形状指数、景观优势度、景观破碎度和相邻指数等景观格局指标,对该区脆弱生态环境的景观格局进行定量分析。结果表明石漠斑块已经占据景观的主导地位,景观格局呈现明显的破碎现象,必须采取综合措施进行生态重建。

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更新日期/Last Update: 2002-12-28