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《密云縣土地利用變化及土地利用分區(qū)研究》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在學術(shù)論文-天天文庫。
1、中國農(nóng)業(yè)大學碩士學位論文密云縣土地利用變化及土地利用分區(qū)研究姓名：翟義欣申請學位級別：碩士專業(yè)：生態(tài)學指導教師：宇振榮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獨創(chuàng)性聲明本人聲明所呈交的論文是我個人在導師指導下進行的研究工作及取得的研究成果
8、。盡我所知，除了文中特別加以標注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得中國農(nóng)業(yè)大學或其它教育機構(gòu)的學位或證書而使用過的材料。與我一同工作的同
