安徽农业科学2009,Vol.37Issue(30):15021-15023,3.
淮河流域伏牛山区近20年景观格局动态变化研究
Study on the Landscape Pattern Dynamic Changes of Funiu Mountain Area in Heal River in Recent 20 Years
摘要
Abstract
Taking the TM images of 1987, 1997 and 2007 as data sources, obtained the landscape map of Funiu mountain area, then selected the typical landscape indexes and analyzed the landscape patterns and dynamic changes chracters. TheResults showed that among 1987 to 2007, the area of cultivated land of Funiu mountain area was decreased, the area of wood land, construction land and water area were increased, the variation of grassland was not obvious; the plaque number of cultivated land, wood land and water area were increased, the mean plaque size were decreased, the landscape fragmentation degree was increased, the plaque number and the mean plaque size of construction land were increased; the landscape shape indexes of Funiu mountain area were decreased while the diversity index and the evenness index were increased.关键词
TM影像/景观格局/动态变化/景观指数/伏牛山区Key words
TM image/ Landscape pattern/ Dynamical change/ Landscape index/ Funiu mountain area分类
生物科学引用本文复制引用
蔚霖,黄琚嫦,孟庆香,冯新伟..淮河流域伏牛山区近20年景观格局动态变化研究[J].安徽农业科学,2009,37(30):15021-15023,3.基金项目
"淮河流域水土保持生态修复机理和评价指标体系研究"课题. ()