摘要
Eachnationalityhasformeduniqueethniccultureinthelonghistory.Ethniccultureisspatiallyreflectedbyethnicdistribution.Thedistributionofnationalitiesisinfluencedbyethnichistory,culture,societyandreligion,alsoaffectedbyregionalphysicalsetting.Thispaperanalyzestherelationshipbetweenethnicdistributionpatternandnaturalsettingwithcontrastanalyticalmethod.Thedigitalelevationmodel(DEM)isestablishedonbasisofcontourmaponascaleof1:250,000intheNujiangRiverbasin,YunnanProvincebyArcGIS,aGeographicInformationSystem(GIS)software.BasedonDEM,thespatialanalysisandstatisticalfunctionofGIS,thelandscapepatternsofpopulationdistributionoftheselectedminoritiesisdescribed,and4sub-regionsaredividedintheNujiangRiverbasinofYunnanProvincewhilethefeaturesanddisparityoflandscapepatternanditsformingmechanismarediscussed,alongwithhistoricalandarchaeologicaldata.Theconclusionsareasfollow:(1)Theethnicdistributionismosaicinthematrixofotherracialdistribution,andhaveadistinctspatialcorrelation.(2)Forthedifferenceincultivationbetweendifferentnationalities,certainnationalitylivedintheareasuitableforproductionmodeofitsownandcoincidentwithappropriategeographicalsetting.(3)Thespatialdistributionofsettlementspotsoftheminoritiesiscontrolledbytheconvenienceofwatersupply.Thelandscapepatternofethnicdistributioniscloselyrelativetonaturalenvironment.
出版日期
2007年03月13日（中国期刊网平台首次上网日期，不代表论文的发表时间）
