29441.長春市植物物候?qū)Τ鞘械乇頊囟鹊捻憫?yīng)

1、東北師范大學(xué)碩士學(xué)位論文長春市植物物候?qū)Τ鞘械乇頊囟鹊捻憫?yīng)姓名：苗鷺申請學(xué)位級別：碩士專業(yè)：自然地理學(xué)指導(dǎo)教師：吳正方20090501AbstractWiththeaccelerationofglobalurbanizationandindustrialization，citybecomesaspecificregionofhighdensitypopulation，highspeedeconomicdevelopment，highen

2、ergyconsumptionandheavierairpollutionIthasagreatchangeofclimateincityespeciallyasignificanteffectoftheurbanheatislandphenomenon，withhighspeedurbanizationThetemperaturedifferenceisnotonlyarisedbetweenthecityandthesuburb，b

3、utalsoappearedinthecenterofcityPlantphenologywhichissensitivetotheclimatechangeandfaciletoobservation，candirectlyreflectthechangesofclimateHowevertherecentstudyabouttherelationshipbetweencityclimateandplantphenologywasfo

4、cusedontheanalysisviatimescaleInthispapertherelationshipbetweenplantphenologyandlocationclimatewillbeenanalyzedatspacescaleutilizingthesensitivityofplantphenologytoclimateItisbenefittevealthedistributionoftheurbanhightem

5、peratureregionandcarryouttheprojectteduceitseffectintimeItissignificanttoimprovetheurbanlivingenvironmentforfutureInthispaperweanalyzethevarietyoflandsurfacetemperatureinChangchunurbanregionbytheweatherdataofChangchuntim

6、ingfromOctoberin2007toSeptemberin2008，obtainedfromtheelevenclimateencryptedstationItisdemonstratedthatthelandsurfacetemperatureinmainurbanregionofChangchunissignificantlydifferentThedifferenceisreachedto621℃atJanuaryin20

7、08；anditismorethan30CatDecemberin2007andFebruaryin2008Thetemperaturedifferenceisstableandrelativelysmallerthanthatatothermonths；itisnotasignificantlychangesoflocationtohigherorlowertemperatureregionsFurthermore，thedataof

8、remotesensingimage，obtainedfromLandsat5TMatSeptember30，2007，wasanalyzedandcarriedouttoinversionoflandsurfacetemperaturetevealthespacedistributionoflandsurfacetemperatureinChangchunIntheurban，thehightemperatureregionismai

9、nlydistributedatwestandnorthinChangchun，containingofKuanchengdistrict，thesouthwestofLvyuandistrict，andtheeastandnorthofErdaodistrictInaddition，thereareseveralhightemperatureregionalongthetraffictransportlinesThelowtemper

10、atureregionsdistributedaroundthewaterareasinthecitycentercontainingoflowtemperaturecenteratSouthLakeandlowtemperaturebandalongYitongRiverThesuburbanaroundthecitycentershowstherelativelowertemperatureFinallythispaperanaly

11、zesthephenologydifferenceofsixwoodyplants(SyringaamurensisRupr，UlmuspumilaL，F(xiàn)orsythiasuspensa(Thunb)vahl，PrunussalicinaLindl，SalixbabylonicaLinnandPopuluscanadenslsMoench)observedamongApriltoMayin2008Then，thespacedistrib