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Application of GIS in Ecological Land Type(ELT)mapping--A case in Changbai Mountain area 被引量:2
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作者 肖宝英 代力民 +1 位作者 陈高 邵国凡 《Journal of Forestry Research》 SCIE CAS CSCD 2002年第1期56-60,84,共5页
This paper depicted the physiographic landscape features and natural vegetation situation of study area (the eastern Jilin Province), and expatiates the definition, basic characters and its development of Ecological L... This paper depicted the physiographic landscape features and natural vegetation situation of study area (the eastern Jilin Province), and expatiates the definition, basic characters and its development of Ecological Land Classification (ELC). Based on the combination of relief map, satellite photography for study area and vegetation inventory data of 480 sample sites, a 5-class and a 15-class ecological land type map was concluded according to 4 important factors including slope, aspect, vegetation and elevation. Ecological Classification System (ECS) is a method to identify, characterize, and map ecosystems. The Ecological Land Type (ELT) was examined and applied initially in eastern Jilin Province. 展开更多
关键词 Ecological land type(ELT) Ecological Classification System(ECS) Ecological land classification(ELC) Geographic Information system(GIS)
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