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1、WSEASTRANSACTIONSonINFORMATIONSCIENCEandAPPLICATIONSGaoLingling,ZhangRongqun,ZhaoMing,YuanHui,CaiSiminDesignandImplementationofSoilSpatialVariationAnalysisSystemGAOLINGLING,ZHANGRONGQUN*,ZHAOMING,YUANHUI,CAISIMINDepartmentofGeographicinformationengineering,CollegeofinformationandElec
2、tricalEngineeringCollegeofInformationandElectricalEngineeringChinaAgriculturalUniversityTsinghuaEastRoadNo.17,Beijing,100083,Chinapretty-gao@foxmail.com*CorrespondingAuthor:zhangrq@cau.edu.cnAbstract:-TheadvantagesoftraditionalintegratedGIS(GeographicInformationSystem)areintegrateeac
3、hcomponentofGISandformindependentcompletesystem,forexampleArcGISandMapGIS,butthesystemiscomplex，huge，difficulttoinstall,leadstohighcostanddifficultyinintegratewithotherapplicationsorsystemandsoon.ComponentGISthatmeetvariousprofessionalneedsnotonlycancarryonreorganizationfreelyandnimb
4、lybetweeneachmodule,butalsohasavisualizationinterfaceandeasy-to-usestandardinterfaces.Spatialvariationresearchmainlyhastraditionalstatisticsanalysisandgeostatistics.Theadvantageofgeostatisticsisnotonlyconsiderthevalueofthesamplesize,butalsopayattentiontosamplespacepositionanditsdista
5、nce,thatmakeupforthedefectoftraditionalstatisticsanalysisthatignorespatialposition.GeostatisticshasnotbeenintegratedwithGISisasevereflawofGIS.So,wedevelopalight-dutySoilSpatialVariationAnalysisSystemuseVS2005inthesupportofArcGISEnginecombinedpresentneeds.Thearticleintroducesthesystem
6、'sdesignideas,themajorfunctionmodules,thedevelopmentandimplementing;anduseHeBeiprovinceHandanCountysoildatatodosystemtest.Theresultshowsthatthesystemhasagoodoperationefficiencyandaccuracytomeetthegeneralsoilspatialvariationanalysisneed.Key-Words:-Spatialgriddingmethods;Geostatistics;
7、SoilSpatialvariationanalysis;Componentsdevelopment;ArcGISEngine1Introductionwell-knownstatisticianG.MatheronproposesitfirstSoilspatialvariationresearchmainlyhasthroughsubstantialtheoreticalresearch.Geostatisticstraditionalstatisticsanalysisandgeostatistics.ManycouldnotintegratewithGI
8、Sanalysismod
