內(nèi)蒙古西部濕地遙感動態(tài)監(jiān)測與分析.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文內(nèi)蒙古西部濕地遙感動態(tài)監(jiān)測與分析姓名：孟慶偉申請學(xué)位級別：碩士專業(yè)：森林經(jīng)理學(xué)指導(dǎo)教師：安慧君張韜20070501TheDynamicMonitorandAnalysisofWetlandintheWestofInnerMongoliabyRemoteSensingAbstrac沱ThisresearchtakethewetlandinthewesternregionofInnerMongoliaasresea

2、rchobject，baseonoutsideinvestigateoffoundationascendmakinguseoftheTMimagedatain1991andE耐imagedatain2002ofresearchareacombiningrelatedspeciaIsubjectdataandstatisticsingdatabuildingupthewetlandclassificationsystemofstudyin

3、garea，eyesseeingasolutiontotranslatebetweenhumanandcomputerwithdrawingtheremotesensinginformationthenmakingUseof’3S”techniquetocombinetogetherandthedynamicmonitormethodofclassificationcomparativetostatisticsthewetlandcha

4、racterinformationcombiningtherelateddynamicvarietymodelofwetland，pointouttingthetotalchangetrendofwetlandinthewesternregionofInnerMongofia，analyzingthepredominancedrivingfactorsthatinfluencethewetlanddynamicvarietyinthew

5、esternregionofInnerMongoliaThemainconclusionofthisstudyweresummedupasfollows：1)Duringtheyearof1991to2002，thenumberofwetlandpatchestotallydecreased846piecesfiom3028to2182andtheareaofwetlandsdecreased，itdecreased85778hmdur

6、ingthese11yearsandtherateofdecreasingis2930percent，thepatchreduce70piecesandtheareareduce78hmaveragearmually2)ThewetlandlandscapeinsidethewesternregioninInnerMongohaappeareddifferentdegreeofbroken叩underthefactionofnatura

7、landartificialfactors，itbecomelessandlessstable；theinfluencefactordissimilaritythechangespeeddifferent；thewetlandgraduallytobecomedegenerationthedegeneratetypeofwetlandtumtohavecontrolpositionandthesaltalkaliturnstoaggra

8、vate，thewholewetlandofstudyareabeplacedinthedeclineperiod3)TbedynamicmonitorofwetlandinthewestofInnerMongoliaistheresultthatowingtoeffectofnaturalandcomrivedfactorsThefunctionmode、rangeandintensitythatleadtothemonitorofw

9、etlandaredifferifthefactorisdissimilutite；ofcourse，thetypeofwetlandaredifferthemainlyfactorsthatleadtodynamicmonitoraredifferent，MakeuseoftheremotesensingtechniquetoGailyonthedynamicmonitortothisresearchareaitispossiblet

10、ocontrolandstudythewetlandchangeprocessinthewesternregionofInnerMongoliaintimeandaccuratelyforreasonableexploitationandprotectionthewetlandsresourses，itisimportanttoinvestigateandmonitorthewetlandresourcesinthewesternreg