安徽农业科学2012，Vol.40Issue(32)：16003-16005,16008,4.
洞庭湖湿地变化差异分析研究
On Wetland Variation Difference in Dongting Lake
摘要
Abstract
By selecting remote sensing image data from 1987 to 2009, the land cover types in Dongting Lake area were obtained. Through comparing the data and according to factors of hydrological and geographical location, the results showed that: the overall wetland in Dongting Lake area indicates a degradation trend, the forest area increased 24 481 hm2; the east, west and south Dongting Lake show different trends in wetland degradation. The overall area of the west Dongting Lake wetland reduced up to 9 434.3 hm2, next was the south, the last was the east Dongting Lake.关键词
湿地变化/差异分析/洞庭湖Key words
Wetland variation/ Difference analysis/ Dongting Lake分类
农业科技引用本文复制引用
朱晓荣,张怀清..洞庭湖湿地变化差异分析研究[J].安徽农业科学,2012,40(32):16003-16005,16008,4.基金项目
国家重大专项课题(E0305/1112/02) （E0305/1112/02）
国家"863"计划课题(2012AA102001). （2012AA102001）
