基于遙感影像的梁子湖湖區(qū)土地利用-土地覆蓋變化研究.pdf

1、華中師范大學(xué)碩士學(xué)位論文基于遙感影像的梁子湖湖區(qū)土地利用土地覆蓋變化研究姓名：袁濤申請學(xué)位級別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：劉勝祥20061201⑥碩士學(xué)位論文MASTER’STHESlSAbstractTheRSconceptionandcurrenttrendusingRSinsideandoutsideofthecountryweresimplyintroducedThegeneralnaturalandsocialsituatio

2、nwasilluminatedTheTMtypesandthetheoriesandmethodstoiudgethetypeswereintroducedItgaveadetailedintroductionabouttheclassificationprocessofLiangziLakelandusesupposedbyErdasImagine85softwarewiththeresourceofLandsatTMof198720

3、()oand20041metotalclassificationaccuracywas88％for200486％forboth1987and2000respectively；11henusedmathematicmethodtOanalyzethechangeoflanduseanditWasfoundthatallthelandusetypeschangedtosomedegreebuttheamountanddegreeofchan

4、gewasdifferentobviouslyBasedontheanalysisoflandusetheareaofarablelandandorchardIanddecreasediIlfirstlandgrade。andothersshowedincreasingtrendInthesecondlandgradetheareaofwaterland，drylandandpaddylanddecreasedandothersseem

5、edtoincreaseToanalyzefromthechangeoflanduse，theareaofarablelandchangedgreatlywithdecreasingof47873hm‘in17yearsSecondiswaterarea，whichis334192hm‘residentialareaincreasedwith122924hm2howeverthechangeoforchardlandgrass1anda

6、ndforestlandwasnotobviousAnalyzingfromthedegreeofchange，orchardlandchangedgreatlywith2792％infirstlandgrade，thenistheresidentiallandwitll2694％OthershowedlimitedchangeInthesecondgradetheareaofpondchangedgreatlywith42?！埃?，th

7、enisthepaddylandwith26。29％，andotherschangedlittleToanalyzefromtheyearlychangeoflandusetheresidentiallandchangedmostlywith191％andthenisorchardlandwith128％from1987to2000；from20()o一2004orchardIandchangedmostlywith338％andthe

8、niswaterareawith190％：from1987to20014orchardlandchangedmostlywith164％andthenisresidentiallandwith158％Thechangeofland—usewasanalyzedqualitativelyandthereasonforthechangeoforchardland，arableland，residentialarea，trafficandwa

9、terareawasanalyzeddetailedly，Theresultshowedthatfrom1987to2004themainreasonforthechangeoflandusetypeswasthegreateconomicdevelopmentintheinvestigatedarea，thechangeofpopulationconfiguration，theincreasingofpeopleconsuming，t

10、heincreasingoftravelindustryandthecomplicationofmarketeconomyThestudyindicatedthatthelandusechangedinsomedegreeinthearea，althou【ghthemainlandUSetypedidnotchange，butthearablelanddecreasedyearly，andresidentialareaandtraffi

11、careaincreasedwhichiSthemainreasontorestrictthecontinuinguseoflandTotallybecauseofthechangeof1andusetypes，thebiodiversitywasthreatenedinthearea，andthiswasdisadvantagedforthenaturaleconomicsystemKeywords：Hubei，LiangziLake