三峽庫(kù)區(qū)城市化對(duì)生態(tài)系統(tǒng)服務(wù)功能的影響研究.pdf

1、東北師范大學(xué)碩士學(xué)位論文三峽庫(kù)區(qū)城市化對(duì)生態(tài)系統(tǒng)服務(wù)功能的影響研究姓名：李瑞改申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：自然地理學(xué)指導(dǎo)教師：劉惠清王文杰20050501AbstractEco—systemisakindofmultiscalecouplingdissipativesystem，andtherearecomplicatedcouplingrelationshipsbetweenitsstructureandfunctionTheflowan

2、dtransformationofenergymaterial，andinformationwithintheecosystemformtheego。functionThatistosayecofunctiondependsonitsstructure，ontheotherside，ecofunctionCallalsofeedbacktothestructureWiththeintensificationofhumanactiviti

3、es，thestructureandfunctionofecosystemaremoreandmoreprofoundlyaffectedbythehumanactivitiesAsthemosttypicalrepresentativeoftheprocessofthehumandisturbance，urbanizationnotonlycreatestheunprecedentedthingsinnature，butalsoimp

4、ressesthesurroundingenvironmentResearchontheimpactofvariousurbanizationperiodsontheecosystematvariousscalesnotonlyhasimportantpracticalvaluetotheregionalenvironmentalprotection，butalsohastheimportanttheoreticalvaluetothe

5、urbanizationprocessforthefutureofourcounty，especiallyfortheecologicalcityconstructionTheThreeGorgeProjectisthebiggestwaterconservancyprojectsincetheestablishmentofPRCTheconstructionofThree—GorgeProjectnotonlyinfluencesth

6、ehydrologicelementsandtheaquaticorganism，butalsoinfluencestheenvironmentandtheurbanizationsurroundingthereservoirdeeplyRegardingtheThree—GorgeReservoirAreaasresearcharea，thispaperanalyzestheinfluencesofvariousurbanizatio

7、nperiodsontheCOO—functionintheThreeGorgeReservoirAreabasedonthestatisticdataandTMimagingdata，andestablishesthecorrespondingrelationbetweentheurbanizationprocessandthesustainabledevelopmentofecosystemThisarticleiscomposed

8、offivechapters：ChapterOnedescribesthemainconditionoftheThreeGorgeReservoirArea；ChapterTwointroducesthedevelopingprocessofurbanizationintheThreeGorgeReservoirArea，andevaluatestheurbanizationlevelof22countriesinChongqingRe

9、servoirArea；ChapterThreeevaluatestheecosystemserviceof22countriesinChongqingReservoirArea；InChapterFourtheurbanizationlevelandtheecosystemserviceof22countriesinreservoirarecomparedtoanalyzetherelationshipbetweenurbanizat

10、ionandecosystemserviceChapterFiveputsforwardtosomecountermeasuresaboutthepossibleecologicalproblemsintheprocessofurbanizationBecauseofthelackofthecorrespondingdata，theselectionofurbanizationindicatorsandecoserviceindicat