不同生態(tài)環(huán)境的火炬樹拮抗逆境演化結(jié)構(gòu)比較研究.pdf

1、東北師范大學(xué)碩士學(xué)位論文不同生態(tài)環(huán)境的火炬樹拮抗逆境演化結(jié)構(gòu)比較研究姓名：李婧申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：植物學(xué)指導(dǎo)教師：陸靜梅20090601AbstractLightmicroscopyWaSusedtoinvestigatetheanatomyofRhust)，phinawhichlivingindifferentenvironmentinJilinAgricultureUniversityandNortheaStNormalUniv

2、ersityofChangchuncity111eresultsshowthattheplantsevolvevariousfightingadroughtofstructureTheRhustyphinainJilinAgricultureUniversityhaSrespectivelysomexerosereresistantstructuralcharacters，epidermiswiththickepidermishairs

3、，welldevelopedpalisadetissue，andSOonVessel’Sdiameterelementofxylemisbig，whichhaSstrongabilityoftransportneleafisbifacialleafbarriertissueisonelayernecostatevascularbundleareheteromorphousvaScularbundle，whicharemadeoffour

4、vaScularbundleTheleafofRhustyphinaisisobilateralleafinNortheaStNormalUniversitywhichisthinMesophylhaSriopolarizationItisdifferentfromtheRhustyphinaoflatextubeandcrystalinJilinA鰣cultureUniversityCrystalloidisinorganicsalt

5、thatexistsinvacuoplaStFormingcrystalloidisantidotalresponsetoxerosereresistantnestructureeffectivelyprovesthatxerosereresistantleadstochangofbotanicalstructureKeywords：Rhustyphina；Plantofxerosereresistant；latextube；Heter