Global Geology     2012 15 (1):  66-73    ISSN: 1673-9736:  CN: 22-1371/P

Dynamic analysis of mainstream area and vegetation coverage degree of Songhua River based on RS and GIS techniques
CHANG Cheng, ZHANG Yuanqing and ZHU Cong
College of Geo-Exploration Science and Technology,Jilin University,Changchun 130026,China
Received null  Revised null  Online 2012-03-25
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