1、東北師范大學(xué)碩士學(xué)位論文吉林省不同生態(tài)環(huán)境四種薔薇科植物比較結(jié)構(gòu)研究姓名：高鶴申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：陸靜梅20050501AbstractParaffinsectiontechniqueandlightmicroscopyⅥ陀糟usedtoinvestigatetheanatomyoftheleavesoffourpeciesofRosaeeaeplantslivingindifferentecosysteminTon

2、ghuacity，ChangchuncityandXianghaiofBaichangcityincludingPrunusarmeniacaLinn，PrunussalicinaLindlPrunuspersicaLinrI，Prunus護(hù)ilobaLindlneresultsshowthattheplantslivinginXianghaievolvevarioussalinealkaliresistantstructure，and

3、differentplantcarlusedifferentwayforadaptsameorsimilarecosystemTheplantslivinginxiangheihaverespectivelysomesaltresistantandalkaliresistantstructuralcharacters，epidermis誠(chéng)斑懿ckcorticle，welldevelopedpalisadetissue，andSOonTh

4、erefindsmuchinterstitialspaceamongcellsofPrunusarmeniacaLinnPrunuspersicaLinn。andPrunustrilobaLindl。1Mnginxianghai，theinterstitialspaceformsaftermesogteaofcellisdissolved，andturnsintotheaercnchyma，oxygenthatisinhaledfrom

5、stomaiseffectivelyreservedintheaerenchymameetsdemandofplantVariouscrystalloidexistsinpetiolesoffourspeciesplantslivinginthethreearea(exceptPrunuspersicaLinnlivinginChangchuncity)，F(xiàn)ormingcrystalloidassociateinantidotalact

6、ionofplantCrystalloidexitsincells，canchangcellosmoticpressure，raisewaterabsorptionandmoistureresistingpowdercollecttoomuchsaltionsavoidpoison；specificupperepidermalcellsofPrunussalicinaLindl1ivinginxianghaipatentincrease

7、，celllumenclaritybulliform，sectororgomphosisarrangment，similartobulliformcellofleafepidermisofGramineaePoaceaeorCyperaccae，issimilarbulliformcell，thisisspecialstructureinplantlocalityevolvement，thisstructurecallincreasew

8、aterinplantandmesophylltissuereduceandresistthedamagefromstrongradiationsimilarbulliformcellisstructureofimprovingplantdroughtresistanceandresistingbadnesseffectfromenvironment，isoneofplantappearingavailvariationinnatura

9、lselection；Experimentresultanalysisreach：thesanlespecieplantlivinginthreeecosystem，variationfactorsmallintypeofstomatalapparatus，distributioncharacterofstomatalapparatus，shapeofpalisadetissue，thenumberofpeliolarbundle，an

10、dSOOn，arerelativestablephylogeneticevolutioncharacterExperimentresultofcomparativestructurestudyoffourspeciesofRosaceae窶antsinthreeecosystemeffectivelyprovesthatfourspeciesofplantlivinginsaltedenvironmentXianghaiforadapt