基于GIS的土地利用时空动态变化分析.docx
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1、GISRSGISMARCOV2000-201810%18%2000-201598.2015-20187%85.6%oGIS-basedAna1ysisofDynamicSpatia1andTempora1Changesof1andUse-taketheconstructionofChushandianReservoirinXinyangasanexamp1eZHANGJunhuazWQingzCHENjingzWANGKunzCHENGJunjiez1UHengIZiwei(1.mappingandgeographicinformationSchoo1ofNorthChinaUniversit
2、yofWaterResourcesandE1ectricPower.2.SHuifap1anninganddesignco.1TD)AbstractzThisessaytakestheconstructionofChushandianReservoirinXinyangasanexamp1etoexp1aintheprob1emssuchasthedestiuctiveimpactonthesurroundingenvironmentduringtheConstiuctionofthereservoirproject.WiththesupportofGIStechno1ogy,theessay
3、conductsgeographica1ca1cu1ationandspatia1ana1ysisoftheremotesensingimagesand1andusemapsindifferentperiodsoftime.ThroughtheconstructionofMARCOVtransfermatrix,sing1edynamicdegree,comprehensivedynamicdegreeandothermode1s,theessayaimsatdoingquantitativeana1ysisofthespatia1andtepora1changesofthecharacter
4、isticsof1andusestructureandrevea1ingthechangesof1anduse1andscapepattern.Theresu1tsofthestudyindicatethatbetween2000and2018,the1andusesituationinthisareachangedsignificant1ybeforeandafterthecomp1etionofthereservoir.Overa11,thewaterarea,forest1andandconstruction1andhasincreasedsignificant1y,especia11y
5、thewaterarea.Andthecu1tivated1andhasdecreasedsignificant1yby18%,Moreover,thespatia1dynamicsof1andtypesvarydramatica11yindifferentpericxisExceptforconstruction1and,thespatia1dynamicsofothertypesof1andchanged1itt1efrom2000to2015From2015to2018zthespatia1dynamicsofwaterandconstruction1andchangeddrastica
6、11y,reaching9&7%and85.6%respective1y.Theresearchresu1tsprovideessentia1informationsupportforthefutureinprovementoftheeco1ogica1environmentofthereservoirarea,thepromotionofeco1ogica1civi1izationconstructioninthereservoirarea,andthesustainab1euseof1andresourcesIta1soprovidesthebasisfordecision-makingf
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- 关 键 词:
- 基于 GIS 土地利用 时空 动态 变化 分析
