_精细农业_发展与工程技术创新

15119993TransactionsoftheCSAEVol.15No.1Mar.1999:1998201220,,,CSAE,(),100083(),,GPSGIS,21,,,,,GPSGIS,,,,,:(GPS)(GIS)(RS);,,,PrecisionAgriculturePrecisionFarming,PrecisionFarming,3S(DSS),,,,80,,,;,70,,80,(GPS),,20,1©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,,,,,,,,,,,,,,,,,NPKSOMpH1929,IllinoisC.M.LinsleyF.C.Bauer,80,(SiteSpecificCropManagement),1215m2,100%,,,,,,1:,,,,,,,,,,:,(GPS);,(GIS);,(RS);,21999©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(:MasseyFergusonInc.)Fig.1Thesketchoftechnicalideasofprecisionfarming;,;;;,,,,,,,,,,,;,,,22.13S,(GPS)GPSGLONASSGPS20000km24,,GPS4,,,,GPS,,DGPS123,,TrimbleAg13212GPS,31:©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.öh,Ag132GPS,,DGPS,,1996,2ö3300km20GPS,GPSGPS,,,GPS,OEM,DGPS,,,,(GIS),,,,,,,GIS,,GIS,,GIS,,GIS(FIS),(RS)30,RS,,,RS,,,,,,2005,40,13m,315m,630km,35,,,,RSPC41999©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(JohnDereeCaseIH)(RDS)C(MasseyFerguson),,(GrossMarginVariabilityMap),:1);2);3)DGPS;4),;5)IC,,PC;6)PC,;,,,,,,,,2.3,SOM,,,,,:TDR51:©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(NPK),,,,;,,;(ISFET),,,,;SOM,,NIRSOM,,,NIR(ANNFuzzyES),,2.470,,80,,,,,,,,,DGPS,();;,,LED,,,(CAN),,20,2.5,,,,,,61999©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:3.190,,,,,,,,,,,,,3.2,:GPSGIS;;;;3.3(PrecisionAgriculture),(PrecisionFarming),,,,,70,,,,,,,,71:©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:.().:,1998.296299DevelopmentofPrecisionAgricultureandInnovationofEngineeringTechnologiesWangMaohua(ResearchCentreforPrecisionAgriculture,ChinaAgriculturalUniversity,Beijing)AbstractThispapersummarizestheresearchtargetofrecentprecisionagricultureanditstechnicalideasanddiscussesthedirectionoftechnicalinnovationsforthesupportingtech2nologies.Someproposalsfortheappliedresearchinthecountryarepresented.Recentre2searchonprecisionagricultureintheworldisstillconcentratedonprecisionfarmingforcropproduction.ThetranslationofthephraseprecisionagricultureintoChineseshallbeimpli2catedintheSiteSpecificCropManagement.Followingtherapidapplicationofinformationtechnologytotheagriculturalsector,theideasforprecisionmanagementofagriculturalre2sourcesandproductionwouldbeexpandedintoallfieldsofagriculturalsystem,suchaspre2cisionfacilitieshorticulture,precisionraising,precisionprocessingtokeephighproductivi2ty,highefficiency,lowcostandlessenvironmentalpollutionaswellaswithhighvalue2addedtechnology,etc.Thenarealprecisionagriculturesystemwillbeestablishedtosupportoverallsustainableagriculturedevelopmentbasedonthenewinformationandbiologicaltech2nologyrevolution.Keywordsprecisionagriculture,precisionfarming,GPS&GIS,engineeringtech2nologyinnovations81999©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.