密云县土地利用变化及土地利用分区研究

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1、中国农业大学硕士学位论文密云县土地利用变化及土地利用分区研究姓名：翟义欣申请学位级别：硕士专业：生态学指导教师：宇振荣20060601AbstractTheresearchoflandUSechangeonaregionalscaleisbecomingtheimportantpartofinternationalresearchaboutLUCC．AStudyonthelandusechangeinthetypicalregionisusefulforthedeterminationofsustainablelanduse．Landuse

2、typesarecomplicatedandlandusechangesfrequentlyinMiyunCounty，locatedinthenortheastofBeijing，MiyunCountyistheimportantwaterheadofBeijingmetropolis，thelandusechangandsustainabledevelopmentofwhichhavegotmuchattention．Theresearchobjectiveofthisthesisistounderstandthepresentsitu

3、ationandthechangeoflanduse，identi母thelimitationoflanduse，addressthesustainablelanduseaccordingtolandusedivisionoftheMiyunCounty．Firstofall，thepresentlandusesituationofMiyunCountywasevaluatedbyusingGISthroughthestructureofland—use，spatialpatternoflanduseanditslimitationfact

4、ors．ForestlandisthemainlandusetypeinMiyunCounty．Thespatialdistributionoflanduseistheobviousverticaldistributionalongtheelevationanddifferentfimctionallayerdistribution．Theunfavorablefactorsofforestland，arableland，orchardandsocio-eeonomyalsoeffectonsustainablelanduse．Second

5、ly，theamountandextentchangeoflanduseinMiyunCountyfrom1991to2001wereanalyzedbyusingGIS．Thecharacteristicsoflandusechangeareincreaseofforestland，orchard，trafficland．residentialandindustrialareaanddecreaseofarablelandandnon-utilized1and．Thearablelandisthemainsourceforthenewin

6、creaseofotherlandusctypes．ThechangeoflandscapeparteminthetenyearsWasevaluatedwithFRAGSTATSsoftware．Thereis¨remarkablerelationshipbetweenthelandscapepatternandhumanactivity．Fina／／y,thelandutilizationofMiyunCountyWasdividedaccordingtOthelandsuitabilityassessmentwiththeGISbas

7、edmapoverlaymethod．Sixfunctionaldistrictdivisionsoflandusesystemaredivided．Sustainablelanduseaimisbroughtforwardaccordingtothetraitsandtheproblemsofeverydivision．Keywords：landusechange，sustainablelanduse，landusedivision，MiyunCountyII独创性声明本人声明所呈交的论文是我个人在导师指导下进行的研究工作及取得的研究成果

8、。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表或撰写过的研究成果，也不包含为获得中国农业大学或其它教育机构的学位或证书而使用过的材料。与我一同工作的同