环境保护科学2011,Vol.37Issue(2):58-64,7.
滦河流域景观格局变化及其驱动因子分析
Analysis on Changes of Landscape Patterns in Luan River Basin and Its Driving Factors
摘要
Abstract
On the basis of landuse/cover data in Luan River basin from 1980 to 2008, changes of landscape patterns and its driving factors in Luan River basin during the latest 28 years are analyzed with the help of RS&GIS 、Landscape Ecology and Multivariate Statistical Analysis method. The results show that from 1980 to 2008, woodland has always been dominant position during the ltmdscapes in Luan River basin which takes about 40% of the whole area. In the recent years, types of landscapes other than woodland have changed remarkably. On the whole, the landscapes in Lutm River basin show a zonal distribution along Duolun, Longhua,Chengde, Qianan, Luanxian and Tangshan. During 1980 to 2000, landscapes in Luan River basin had a trend to change into cultivated land, while during 2000 to 2008, landscapes tended to change into dry field. The fragmentation of the landscapes increased during 1980 to 2000 and the shapes of landscapes became more complex. About 75.57% of the influence on the changes of landscape patterns in Luan River basin was due to human activities. Only about 8.82% of the effects were caused by natural factors of precipitation.关键词
景观分析/RS&GIS/SPSS/土地利用/景观组成Key words
Landscape Analysis RS&GIS SPSS Land Use Landscape Composition引用本文复制引用
郝彩莲,王刚,张诚,尹军,秦天玲,张彪,周婷..滦河流域景观格局变化及其驱动因子分析[J].环境保护科学,2011,37(2):58-64,7.基金项目
国家自然科学基金创新研究群体基金项目(50721006)资助 (50721006)
国家重点基础研究发展计划(973计划)课题(2006CB403402)资助 (973计划)
国家"十一五"科技支撑项目(2006BAB04A16)资助. (2006BAB04A16)