呼市6種園林闊葉樹種生理特性及生態(tài)功能的研究.pdf

1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文呼市6種園林闊葉樹種生理特性及生態(tài)功能的研究姓名：楊麗申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：森林經(jīng)理學(xué)指導(dǎo)教師：張秋良常金寶20070501StudyonthePhysiologicalCharacteristicsandEcologicalFunctionofSixSpeciesofGardenBroadleafTreesinHohhotAbstractUrbangreenlandsystemwasanimportantp

2、artofurbanecologicalsystemithadmuchpositiveeffectonthebeautificationofenvironment，protectionoftheurbanenvironmentecologicalbalanceofcityThegardentreewasthemainpartofgreenlandsystemThisstudyarealocatedintheeastdistrictofc

3、ampusofInnerMongoliaAgriculturalUniversity，whichwerelocatedintheHohhotSixspeciesofgardenplantsweaeselectedasexperimentmaterial，theywereSyringaoblate，PrunusdavidlanaEuonymusbungeanusQuercusliaotungensiser”IcltssibiricaSah

4、xbabylonica。ThestudywasmeasuredsimultaneouslywithLi一6400portablephotosynthesissystemandDeltaTautomaticweatherstationsSomephysiologicalindexesWer@analyzedintheMayAugust，SeptemberandOctobersuchaSphotosyntheticratefPn)trarm

5、pirationrate(Tr)，wateruseefficiency(WUE)andcorrelationwithitsenvironmentalfactorOnthebasiesoft11isworkitsecologicalbenefitswereanalyzedsuchas：carbonfixationandoxygenrelease，temperaturedropandhumidityincrease，anddust—movi

6、ngByunderstandingphysiologicalcharacteristicsandoeologicalfunctionofgardentrees。somescientificgroundsweredrawnforthechoiceandarrangementoftreesinecologicalgardens，Keywords：GardenfreestPhotosynthesis；transpiratton：environ