徐州云龍山植物群落與土壤理化性質(zhì)相關分析.pdf

1、南京林業(yè)大學碩士學位論文徐州云龍山植物群落與土壤理化性質(zhì)相關分析姓名：阮琳申請學位級別：碩士專業(yè)：水土保持與荒漠化防治指導教師：萬福緒20080601Studyonplantcommunitiesandproper鑼ofsoiIanaIysisintherelevantphysicochemicalXuzhouYunIongShanAbstractBssedonthefiledinvestigationandanalysisinside

2、，andtheindoorfieldinvestigationofthemethodofcombiningthecommunityⅥlnlongShanVegetationhabitatconditions，communitycompositionandstructure，soilpropertiesandcommunitychafacteristicsandsoilphysicalandchemicalpropertiessuchas

3、therelationshipbetweentheinvestigation，analysis，andinaccordancewithYhnlongShanstateoftheexistingvegetationtoVegetationfestorationproposaIs，analysisshowedthat：1YunLongshanBerlinsideoftheexistingcommunitystructureissimple，

4、speciesrichnessanddiversityoflow，communitiesofspeciesdiVersityindexfortheorder：herblayershrublayertreelayerRepresentatiVesampleofthesurVeyresultsshowthattheexistingbasicsideoftheBerlincommunitycanbedividedintofburtypes：o

5、rientalarborvitae—Qingtongcommunity，orientalarborVitaeLocustcommunityandorientalarborvitaeconfigurationtreeconlmunities2Fromalllevelswithintheforestspeciescomposition，the0rientalarbofVitaetreesinthelayerstillholdssignifi

6、cantadvantages，butintheshrublayerandlayerofherbalormissing，orthenumberoftheVeryfewonitsnaturalregenerationmoredifficultOnthecontrar)r，intheprocessofgrowthanddeVelopmentofforestmixedwithsomebroadleavedspecies，suchasCeltis

7、sinensis，thestructuretfee，Ailanthusaltissima，Chinesepistache，130maple，theIndus，DuLi，priVet，notonlyhasbecomeatreelayerofassociatedspecies，withasubstantialDistributedintheshrublayerandherblayer，showedastrongabilitytoupdate

8、Theref0re，implantationofthebroad1eavedspecies，increasespeciesdiversity，canberealizedintheregionBerlinsideoftheexistingForesttransformation，promotecommunityandthesuccessionofareasofvegetationrecoVery3CommunityunderstoryVe

9、getationbiomassorderoforientalarborVitae—LocustorientalarborvitaeQingtongorientalarborVitaeconfigurationtreeorientalaIborvitaeChunlin；understoryvegetationcoVerageofthetotalsizeoforientalarborvitaeLocustorientalarborvitae

10、QingtongOrientalarborVitae—conngurationtreeorientalarborvitaeChunlin，thetwoagreedtheorder4VegetationcoVer，speciesrichnessanddiVersityofplantspecieseVennessindexandsoilK，availabIephosphorus，organicm虱terispositiVecorrelati

11、onbetweenthevegetationcover，speciesrichnessandsoilmoisturecontentwaspositiVecorreJationbetweenthevegetationcover，SpeciestichnessandspeciesdiVersity，speciesevennessindex，bothforestandsoilbiologicalnocorrelationbetweentheP