%0 Journal Article %T Extracting change information of land use and soil erosion based on RS & GIS technologystration %A LIZhong-feng %A LIYou-cai %J 重庆邮电大学学报(自然科学版) %D 2007 %X RapidlandusechangehastakenplaceinmanyaridregionsofChinasuchasYulinprefectureoverthelastdecadeduetorehabilitationmeasures.Landusechangeandsoilerosiondynamicswereinvestigatedbythecombineduseofremotesensingandgeographicinformationsystems(GIS).TheobjectivesweretodeterminelandusetransitionratesandsoilerosionchangeinYulinprefectureover15yearsfrom1986to2000.Significantchangesinlanduseandsoilerosionoccurredintheareaoverthestudyperiod.Theresultsshowthesignificantdecreaseinbarrenlandmainlyduetoconversiontograssland.Agriculturallandincreasedassociatedwithconversionsfromgrasslandandbarrenland.Theareaofwatererosionandwinderosiondeclined.ThestudydemonstratesthattheintegrationofsatelliteremotesensingandGISisaneffectiveapproachforanalyzingthedirection,rate,andspatialpatternoflanduseandsoilerosionchange. %K Yulin %K prefecture %K RS %K & %K GIS %K land %K use %K chang %K soil %K erosion %U http://journal.cqupt.edu.cn/jcuptnse/jcuptnse/ch/reader/view_abstract.aspx?file_no=20070310&flag=1