Abstract:The research chose a typical forest region,Lushuihe Forestry Bureau,in Changbai mountainous to evaluate forest resource changes and utilization. The average slope of the region was within 10。,and altitude of most parts of the region ranges from 400 to 900m. So the study area is suitable for forest management. Remote sensed data of the study area in 1985 and 1999 were classified in a supervised way. Land covers of the study area were classified into seven classes: namely, water body, residence, stumpland, fa...