Remote Sensing and GIS in Idendification of Soil Constraints for Sustainable Development in Bnilwara District,Rajasthan英文学习材料

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1、PhotonirvachakJ.IndianSoc.RemoteSens.(June2010)38:279–290RESEARCHARTICLERemoteSensingandGISinIdentificationofSoilConstraintsforSustainableDevelopmentinBhilwaraDistrict,RajasthanN.K.Kalra.L.Singh.R.Kachhwah.D.C.JoshiReceived:15June2009/Accepted:8September2009KeywordsSoilCon

2、straints.IRSLISSIIIRemotesensing.GIS.SustainabledevelopmentAbstractSoilisanintegralpartofecosystemnurturingphysiographysoilapproach,verifiedthroughfieldthebiologicalsystem.Sustainablemanagementofsoilcheckingandlaboratoryanalysis.OnIRSLISS-IIIresourcesbasedontheconsideratio

3、nofconstraintsFCCimagesthesaltaffectedsoilsofKotriandisthekeytochecklanddegradationandmaintainTaswariaappearedinbrightwhitetolightgreytone,productivityofbiologicalsystem.Tomeetthesmoothtexturewithwhitemottles.ThesewerealsoobjectiveremotesensingandGIStechnologyhasverifieddu

4、ringgroundtruthandsoilanalysisforbeenemployedforidentificationofsoilconstraintssalinity(EC2.90-3.32dSm-1)andsodicity(pH9.50-inresourcepotentialBhilwaradistrict.IRSLISS-III9.86andESP17.60-19.05).SimilarlyontheLISSIIIFCCimageswereinterpretedforsoilconstraintsusingFCC,constra

5、intsduetowatererosionnearBir,SareriandVijaypurasoilserieswereapparentinlightgreytowhitishtone,interceptedbymediumgreystreaksN.K.Kalra().LaxmanSingh.RKachhwah.D.C.Joshiindicatingstreamsandexposedsub-soil.TheconstraintsduetoshallowdepthassociatedwithrockStateRemoteSensingAp

6、plicationCentrre,outcropsandhillyareasofBaldaandDelwaraseriesSubhashNagar,PalRoadJodhpur-342003,Indiaappearedingreenishgreytoneandcoarsetexture.Therewascloserelationshipbetweenimagecharacteristics,fieldobservationandanalyticaldata.Thestudyrevealedthatoutoftotalgeographical

7、areaofthedistrict,17percentareahasconstraintsduetosalinity/sodicityandphysicalproperties,whichneedeffortstoovercomethroughameliorationandemail:kalra_nk-dr@yahoo.co.inmanagementtorealizehighcropyields.About48per280J.IndianSoc.RemoteSens.(June2010)38:279–290centareahaveconst

8、raintsduetouneventerrain,environment.Thistechnologyhasbeensuccessfullyshallowsoilsmixedwi