ANALYSIS OF LAND USE DYNAMIC CHANGES AND ITS DRIVING FORCES IN THE NORTH OF SHANDONG PENINSULA——TAKING LONGKOU AS AN EXAMPLE
利用1992年和2002年Landsat影像，定量分析了龙口市土地利用变化特征，发现建设用地增加最快，果园、水浇地等减少，人类活动和经济开发是主要驱动力。
Firstly,land use types interpretation was finished with surprised classification and human-computer interaction interpretation using 1992.6 and 2002.6 landsat images.Secondly,the characteristic of land use changes in Longkou city was given a quantitative analysis.The result showed that orchard land,irrigation land,water body and woodland reduced in different degree.Build-up land,dry land and grass land were increased,in which build-up land increase rate was the highest.Land use conversion types were complex and diverse;conversion proportion was much greater,which showed that the land use mode was deeply influenced by human activity and economic development.