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1、GPS技术在现代精准农业中的应用研究雷伟伟，潘妍宇河南理工大学测绘与国土信息工程学院，河南焦作454000GPSandItsApplicationResearchinModernPrecisionAgriculturalLEIWei-wei,PANYan-yu(SchoolofSurveyingandLandInformationEngineering,HenanPolytechnicUniversity,Jiaozuo,Henan,454000)Abstract:GPStechnologyisth
2、ekeyissueinmodernprecisionagriculturalapplicationresearch.ThispaperreviewedtheoriginationoftheGPStechnology,itsprincipleofpositioningandsourceoftheerror.Then,thethreekindsofapplicationinmodernprecisionagriculturalwereelucidatedindetail.Theprospectofmod
3、ernprecisionagriculturalwasforecastedinthelast.KeyWords:GPS;PrecisionAgricultural;ApplicationResearchWiththedevelopmentoftechnologyandmarket-orientedagriculturalproductionincreased,therequirementsforreducingcost,improvingproductivity,developingagricult
4、urewithhighqualityandefficiencyandsustainabledevelopmentofagricultureareanurgentcallfortheemergenceofnew-typeagriculture.Basedonthisidea,theU.S.takestheleadinputtingforwardtheconceptofprecisionagriculture.Ithasputintelligentcontroltechnologyandagricult
5、uralexpertssystemtogethertoconstitutethebasisofprecisionagriculturetechnologyearly.Subsequently,AmericansapplyGPS(GlobalPositioningSystem)technologytoagriculturalproductionareas,whichindicatesthatprecisionagriculturetechnologysystemhasinitiallytakensha
6、pe.InApril1992,the1stConferenceonprecisionagricultureheldintheUnitedStates,henceforth,peoplehavebeenacceptingtheconceptgradually.PrecisionAgriculturalreferstooperationandmanagementofagriculturalmodernizationsupportedbyinformationtechnology.Intermsofsoi
7、lproperties,temperature,humidity,lightandotherfactorsduringtheprocessofcropsgrowth,toregulatethecropinputs,tomakequantitative,real-timediagnosisofarablelandandgrowingcrops,toimprovesoilproductivityandthequalityofagricultural,sothathigh-quality,high-yie
8、ld,lowpowerconsumption,environmentalprotectionandsustainabledevelopmentwillbeachieved.ItstechnicalsupportisGPSanditscoreisdetectedcropindividualorsmallgroupsorsmall-scalesquaremetresoflandandtheactualsituationofthedisease,moreover,todet
