1、UniversityCode：10225RegisterCode：S14809DissertationfortheDegreeofMasterStudyingandEstablishingtheSystemwhichbasedonWebGISSoilDeterminationandPrescriptionFertilizationincandidate：Supervisor：AssociateSupervisor：AcademicDeg

2、reeAppliedfor：Speciality：Dateof0ralExamination：University：ZhaolinFanwenyiMasterofAgricultureForestManagementApril，2014NortheastForestryUniversityAbstractAbstractAgricultureplaysmainroleinourcountrybecauseofthebasicfounda

3、tionittakes，andisalsoanexportcountryUnreasonablefertilizationstillexistsinthetraditionalagricultureproductivityThissituationwillcausebadinfluencetotheprincipaloftheagricultureproductivity、productivitysafety、usageratiooff

4、ertilization、environmentprotectionandthesustainabilityforsoilTosolvethisproblemreasonablemethodoffertilizationfortheagriculturecropsshouldbetakenFormulafertilizationbysoiltestinghasbeenwidelyusedathomeandbroadandachievem

5、enthasbeengetWiththedevelopmentofinformationtechnologyGIStechnologygetshighachievementItisnecessarytomakeacombinationbetweenagricultureandinformationtechnologyItis、^，idelyacceptedbypeoplethattheconstructionofGIStechnolog

6、ywithagricultureGISThenetworkedforGIStechnologyandthedevelopmentoftheWebGISprovidesfurthersupporttothenetworkoftheagricultureinformationsystemThistechnologymakestheapplicationforagricultureGISrealizedAsthebranchoftheagri

7、cultureGIS，theformulafertilizationbysoiltestingplaysmainroleintheagricultureproductivityTherealemanykindsofformulafertilizationbysoiltestinginthecurrentagricultureareaButmanybackwardsexistinmostofsystemssuchassingleversi

8、onmode、differencebetweengeographicenvironment、softwarelanguageobstacleAsaresultitcouldnotsatisfytherequirementofthisregionTheparticletakesHongxingfarmasanexampleandestabHshestheformulafertilizationbysoiltestingbasedonthe

9、WebGISThemaincontentsoftheparticleinclude：1MakingintroductiontotheWebGISscienceandsecondarydevelopmentplatformofSuperMapISNET2Establishingthefertilizationmodelforthecurrentsituationbasedusingsoilsampling、testiIlgdataandt

10、hevegetationgrowthandharvestbasedondetailedsituationintheresearcharea3Theestablishmentofthedatabaseincludingattributedatabase、spatialdatabaseandmodelinformationbase；themanagementofdatabaseandthechoiceoftheGISspatialinter

11、polation4Theparticleintroducesthedevelopmentenvkonmentofthesystemandgivesdetailedinformationfortheestablishedmodelsofthematicanalysis，cropplantinganalysis，historicaldataanalysis，formulafertilizationbysoiltestingandtherem

12、otesensingfunctionTheformulafertilizationbysoiltestingsystemestablishedimplementsthefunctionoffertilizationstrategybasedonthewebsReoffarmThesystemhasthecharacteristicofconciseinterface，beingsimpletooperate，easytograspand

13、quickresponseTheuserscouldfindplotsinformationandgetfertilizationadviceMeanwhile，theagricultureapartmentcouldcollectinformationbasedonthesystemandmakeanalysisontheproblemandplanningstrategyrelatedtotheagricultureproducti