%0 Journal Article
%T Changing Patterns of Plant Communities in the Drawdownb Zone of Baijia Creek Under the Influence of Three Gorges Reservoir Impoundment
%A LIBo
%A XIONGSen
%A HUANGYa-zhou
%A YUANXing-zhong
%J 重庆师范大学学报(自然科学版)
%P 168-170
%D 2012
%R 10.11721/cqnuj20120330
%X "SinceOctoberof2006,theThreeGorgesReservoir(TGR)hasfinishedtheimpoundmentfrom156mto175m.Inordertofindtheinfluenceoftheimpoundmenttotheplantcommunityandits爷patterninthedrawdownzonefurther,aninvestigationontheplantcommunityoftheBaijiaCreekwasconductedagainfromJulytoAugust2011.Theplantcommunityandits’patternundertheinfluenceofimpoundmentat175mwascomparedtothe156m.Theresultsshow101speciesofvascularplantbelongto39families,93generashavebeeninvestigated,amongwhich84speciesbelongto30families,74generasdistributedinthedrawdownzone.ThedistributeareaofXanthiumsibiricumandPaspalumpaspaloides,whichonceweredominantspeciesinthedrawdownzone,decreasedobviously.Cyperusrotundus,Echinochloacrusgalivar.zelayensis,andAeschynomeneindicacometobenewdominantspeciesinthestudyarea.TheimpoundmentoftheTGRto175minfluencedtheplantcommunityandits爷patterninthedrawdownzonesignificantly."
%K ThreeGorgesReservoir
%K impoundment
%K drawdownarea
%K plantcommunity
%U http://cqnuj.cqnu.edu.cn/oa/DArticle.aspx?type=view&id=120330