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1、WorldJournalofForestry林业世界,2016,5(4),77-86PublishedOnlineOctober2016inHans.http://www.hanspub.org/journal/wjfhttp://dx.doi.org/10.12677/wjf.2016.54010StudyontheDistributionPatternofPlantCommunityDiversityinBaiyunMountainNatureReserveHuitaoBi1,YanpengDong1,HongzhenYang1,2,LinjieFan1,YongshengLi1,Jin
2、gWang21CollegeofForestry,HenanAgriculturalUniversity,ZhengzhouHenan2ForestryScienceResearchInstituteofHenanProvince,ZhengzhouHenanthththReceived:Sep.25,2016;accepted:Oct.8,2016;published:Oct.12,2016Copyright©2016byauthorsandHansPublishersInc.ThisworkislicensedundertheCreativeCommonsAttributionInter
3、nationalLicense(CCBY).http://creativecommons.org/licenses/by/4.0/OpenAccessAbstractAccordingtoBaiyunMountainNatureReserve,sixplotsofplantcommunitysurveydataforthestudyofBaiyunMountainNatureReserveofplantspeciesdiversityspatialdistributionpattern,usingDCCA(detrendedcanonicalcorrespondenceanalysis)so
4、rt,fromthespeciesrichnessindex,relationshipsbetweenspeciesdiversityindex,evennessindex,dominanceindexandotheraspectswereanalyzed.Researchsuggestsinthesampleplots,theaveragetreelayerdiversityindexwaslower,whichwas1.344,theaveragediversityindexofshrublayerwas3.054,andthediversityindexofherbaceousplan
5、tswas2.753,whichwashigherthanthatofQiaoMuceng.Theaveragerichnessindexofthetreelayerwaslow,whichwas2.734,andtheaverageindexofshrublayerwas6.447,andtherichnessindexofherbwas5.467.Throughtheanalysisoftheimportantvalues,variousindexofHuashanpineishigherthantheQuercusalienavar.acuteserrata,Huashanpinein
6、theinvestigationofthecommunityhasagreateradvantage,moreadaptedtothegrowthenvi-ronmentofthesampleplots,zoneofvegetationonthewholeperformanceforupdatestothedi-rectionoftheSharptoothoak(Quercusalienavar.acuteserrataMaxim.)Huashanpine(Pinusar-mandiiFranch.).Inaddition,thedominanttreespeciesissingle,oth
7、ertreespeciescanappro-priatelybeintroducedintothelocalarea,sothatthespeciesrichnessofthesamplescanbeenriched,andthecompositionoftheforestwillbemoreperfect.KeywordsBaiyunMountainNatureReserve,SpeciesDiversit
