广州市老番禺区土地利用变化及景观格局分析  

Changes of Landscape Pattern in Panyu District of Guang Zhou City

作　　者：赵宇[1] 

机构地区：[1]广州大学地理科学学院,广东广州510006

出　　处：《太原师范学院学报（自然科学版）》2009年第3期90-93,117,共5页Journal of Taiyuan Normal University:Natural Science Edition

基　　金：建设部科技资助项目(2007-K9-26)

摘　　要：文章以广州市老番禺区为(现分为番禺区和南沙区)研究对象,对老番禺区1990、1995、2000、2005的四期TM遥感影像,应用ArcGIS9.3,Erdas8.5,Fragstats3.3对其进行解译分析,提取土地利用变化信息及景观格局特征,结合景观指数,分析了近20年老番禺区景观格局动态变化.结果显示,老番禺区斑块破碎化程度在加剧,香农均匀度指数呈先下降后上升趋势,均匀程度比较高,林地、灌草地、绿地、水体的斑块数一直呈增长趋势,其他类型用地斑块数有增有减,而交通用地增幅最大.在此研究基础上引导老番禺区土地利用可持续发展.This paper use Old Panyu area as the study area ,with the help of RS.GIS and Fragstats3.3,the remote sensing images of 1990,1995,2000 and 2005 in Panyu District of Guangzhou are interpreted, extraction of land-use change and landscape pattern characteristics of information, combined with landscape index to analysed of Panyu in recent 20 years dynamic changes of landscape pattern,the results show that the fragmentation of Old Panyu area grow in magnitude, SHDI showed an upward trend after the first drop, evenness index at a high level, woodland, shrub grassland, green areas, water bodies trend to growth in number of patches all the time, other types of land has a unfirmed trend,and land transport encrease amplitude more than any of others. on the basis of this study,give some advice for the sustainable development of land-use.

关 键 词：土地利用 景观格局 研究区 景观指数 

分 类 号：F301[经济管理—产业经济]