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*1111121.6502012.650224。、。、。、、、。。Q948A1672－8246201405－0024－06MethodsandTechniquesforConservingWildPlantSpecieswithExtremelySmallPopulationsYANGWen-zhong1KANGHong-mei1XIANGZhen-yong1ZHANGShan-shan1PENGZong-ni121.KeyLaboratoryofＲareandEndangeredForestPlantsofStateForestryAdministrationYunnanAcademyofForestryKunmingYunnan650201P.Ｒ.China2.ForestCollegeofSouthwestForestryUniversityKunmingYunnan650224P.Ｒ.ChinaAbstractSavingwildplantspecieswithextremelysmallpopulationsPSESPiscrucialinbiodiversityconserva-tionsinceitisawaytosavemanyotherecologically-linkedspecies．Thefirstinventoryofnationalkeyprotectedwildplantresourcesin1997～2003revealedthattherewasanurgentneedtostrengthentheprotectionofspeciesonthebrinkofextinctioninChina．ThereafterPSESPconceptnamelistandrelevantmeasureswereproposedtoprotectthosespecies．InthispaperwereviewedtheprocessesofformationofPSESPconceptidentificationofPSESPnamelistandformulationofconservationplansalongwiththeresearchprogressesinrareandendangeredplantconservation．WesummarizedmainmethodsandtechniquestoconservePSESPbasedinparticularonexperi-enceslearntfromconservationpracticesofNyssayunnanensisandotherspecies．TechnicalmeasuresforrescuingandsavingPSESPcoversnotonlygermplasmresourcespreservationthroughinsituexsituandinvitroconserva-tionbutalsopopulationrehabilitationandreestablishmentthroughregenerationpromotingseedlingraisingqua-siinsituconservationreintroductionandreinforcement．Oursummarizationattemptstoprovideguidanceforfor-435201410JournalofWestChinaForestryScienceVol.43No.5Oct.2014*2014－06－152013YB10022014YB1004314601192013FD0752013YB10052009CI098。1972－。E-mailwzyang2004@126.com1986－。E-mailzhang_ss1012@163.commulatingandimplementingactionplansofPSESPconservation．KeywordsWildplantspecieswithextremelysmallpopulationsPSESPconservationmethodstechnicalmeasuresplantpopulationecology1997～20031～2。“”34～6。、、、、4。。。2010《》2011《》Nyssayunnanensis、、、、8201310“”327。、。11.1PSESP2005《》。4～59。。PSESP“”。。20%、50%80%。10～12。PSESP。1.2“”“”。1、“”2、1～2310000、、、4、、5100006、、。120Ⅰ36Ⅱ26584。。22.1525、。、31。、http//。1Fig.1AgeneralframeworkforPSESPsurvey、3。、、、。、。2.212、、345、、、。6、。、3。、。、、、。。、、、、、、、。、、、、、。62201433.1。。、、《》LY/T1819-2009《》NY/T1668-2008。25hm2。25hm225hm2。21/332/3。。13。3.2、、。1≥5“”“”25%～50%2＜5“”3＜5“”、。、、。。、、。。。《》GB/T6001-1985。3.314。、、、、、。。157。。。。、、16。3.4、。、、。、、。。17。、、。7253.5。。1819～20。。。、。3.6、。、、、。。《》GB/T14072-1993、、、、、、、、、、、、、。44.1。512345。、3。、、、、、。4.2、。123。4.3、。12、、、3。4.4。、、、。。5。822014IU-CN“”“”、“”“”21“”。。22。、。、、。1．J．200341-7．2．M．2005．3．N．．2008-4-10A1．4．2011－2015Ｒ．2011．5ＲenH．ZhangQ．andH．Luetal．WildPlantSpe-cieswithExtremelySmallPopulationsＲequireConservationandＲeintroductioninChinaJ．AMBIO．2012418913-917．6．J．200957．7．M．2013．8．———N．2013-10-161-2．9MaY．P．ChenG．andＲ．E．Grumbineetal．Conser-vingplantspecieswithextremelysmallpopulationsPSESPinChinaJ．BiodiversityandConservation．2013223803-809．10．J．200222122175-2185．11．A．．C．1997120-131．12．J．200133386-90．13．J．2012616-17．14VolisS．andMBlecher．Quasiinsituabridgebe-tweenexsituandinsituconservationofplantsJ．BiodiversityandConservation．20101992441-2454．15．“”N．2011-3-104．16．J．200561101-107．17．GB/T14072－1993S．1993．18FalkD．A．MillarC．I．andM．Olwell．ＲestoringDi-versityStrategiesforＲeintroductionofEndangeredPlantsM．WashingtonDCIslandPress1996．19AlbrechtM．A．Jr．GuerrantE．O．andJ．Maschins-kietal．Along-termviewofrareplantreintroductionJ．Bio-logicalConservation．2011144112557．20MaunderM．PlantreintroductionanoverviewJ．BiodiversityandConservation．19921151-61．21．M．2013．22．N．2013-10-114．925