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Page 1: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

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Page 4: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

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Page 5: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

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Page 6: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

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[1] CHARNOVEL.Thetheoryofsexallocation[M].Princeton:PrincetonUniversityPress,1982.

[2] LLOYDDG,BAWAKS.Modificationofthegenderofseedplantsinvaryingcondition[J].EvolutionBiology,

1984,17:255338.[3] GOLDMANDA,WILLSONMF.Sexallocationinfunc

tionallyhermaphroditicplants:areviewandcritique[J].TheBotanicalReview,1986,52(2):157194.

[4] CHARLESWORTHD,CHARLESWORTHB.Allocationofresourcetomaleandfemalefunctionsinhermaphrodites[J].BiologyJournaloftheLinneanSociety,1981,15(1):5774.

[5] CHARLESWORTHD,CHARLESWORTHB.Theeffectofinvestmentinattractivestructuresonallocationtomaleandfemalefunctionsinplants[J].Evolution,1987,41(5):948968.

[6] BRUNETJ,CHARLESWORTHD.Floralsexallocationinsequentiallybloomingplants[J].Evolution,1995,49(1):7079.

[7] KINKHAMERPGL,DEJONGTG,METZH.Sexandsizeincosexualplants[J].TrendsinEcologyandEvolution,1997,12(7):260265.

[8] CAMPBELLDR.VariationinlifetimemalefitnessinIpomopsisaggregata:testsofsexallocationtheory[J].TheAmericanNaturalist,1998,152(3):338353.

[9] CRUDENRW.Pollen-ovuleratios:aconservativeindicatorofbreedingsystemsinfloweringplants[J].Evolution,1977,31(1):3246.

[10] KUDOG,MAEDAT,NARITAK.VariationinfloralsexallocationandreproductivesuccesswithininflorescencesofCorydalisambigua(Fumariaceae):pollinationefficiencyorresourcelimitation?[J].JournalofEcology,2001,89(1):4856.

[11] MAZERSJ,DAWSONKA.Size-dependentsexallocationwithinflowersoftheannualherbClarkiaunguiculata(Onagraceae):ontogeneticandamong-plantvaration[J].AmericanJournalofBotany,2001,88(5):819831.

[12] ISHIIHS,SAKAIS.TemporalvariationinfloraldisplaysizeandindividualfloralsexallocationinracemesofNarthecium asiaticum(Liliaceae)[J].AmericanJournalofBotany,2002,89(3):441446.

[13] KLIBERA,ECKERTCG.Sequentialdeclineinallocationamongflowerswithininflorescences:proximatemechanismsandadaptivesignificance[J].Ecology,2004,85(6):16751687.

[14] ITAGAKIT,SAKAIS.RelationshipbetweenflorallongevityandsexallocationamongflowerswithininflorescencesinAquilegiabuergerianavar.oxysepala(Ranunculaceae)[J].AmericanJournalofBotany,2006,93(9):13201327.

106D

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          [\��

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HedychiumcoccineumLMNOPQR89:34

Page 9: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

[15] CAOGX,KUDOG,IDATY.Floralsexallocationinahermaphroditeherbwith1-dayflowers,Hostarectifolia(Liliaceae)[J].PlantSpeciesBiology,2007,22(3):191196.

[16] DELESALLEVA,MAZERSJ,PAZH.Temporalvariationinthepollen:ovuleratiosofClarkia(Onagraceae)taxawithcontrastingmatingsystems:fieldpopulations[J].JournalofEvolutionaryBiology,2008,21(1):310323.

[17] ZENGYF,BAIWN,ZHOUY,etal.VariationinfloralsexallocationandreproductivesuccessinsequentiallyfloweringinflorescenceofCorydalisremotavar.lineariloba(Fumariaceae)[J].JournalofIntegrativePlantBiology,2009,51(3):299307.

[18] ���

,�" 

,¡¢£

.?@}{,-R89:

[J].5¤$,

,2005,25(10):27252733.[19] SATOT.Size-dependentsexallocationinhermaphro

diticplants:theeffectsofresourcepoolandself-incompatibility[J].JournalofTheoreticalBiology,2004,227(2):265275.

[20] CRUDENRW,LYONDL.Patternsofbiomassallocationtomaleandfemalefunctionsinplantswithdifferentmatingsystems[J].Oecologia,1985,66(2):299306.

[21] DEJONGTJ,KINKHAMERPGL.Size-dependencyofsexallocationinhermaphroditic,monocarpicplants[J].FunctionalEcology,1989,3(2):201206.

[22] FOXJF.Sizeandsexallocationinmonoeciouswoodyplants[J].Oecologia,1993,94(1):110113.

[23] DAJOZI,SANDMEIERM.Plantsizeeffectsonallocationtomaleandfemalefunctionsinpearlmillet,ahermaphroditicwind-pollinatedspecies[J].CanadianJournalofBotany,1997,75(2):228235.

[24] BURDM,ALLENTFH.Sexualallocationstrategyinwind-pollinatedplants[J].Evolution,1988,42(2):403407.

[25] ���

,�" 

,q¥¦

.5G��#,-NOPQ

LMR��9:�89:

[J].,-5¤$,

,2004,28(1):916.

[26] §X

,̈Q©

,[$¥

.iË5ª«w,-NOPQ

�{~ST9:34

[J].&6,-$,

,2008,28(12):24002407.

[27] REEKIEEG.Anexplanationforsize-dependentreproductiveallocationinPlantagomajor[J].CanadianJournalofBotany,1998,76(1):4350.

[28] SUTHERLANDS,DELPHLF.Ontheimportanceofmalefitnessinplants:patternsoffruit-set[J].Ecolo

gy,1984,65(4):10931104.[29] SAKAIS,NAGAMASUH.SystematicstudiesofBorne

anZingiberaceaeⅠ.AmomuminLambirHills,Sarawak[J].EdinburghJournalofBotany,1998,55(1):4564.

[30] ¡�¬

,[¶

,­\¥

.µ¶®{n��5-$�8

îr¶]����

[J].,-5¤$,

,2004,28(1):18.

[31] LIQJ,XUZF,KRESSWJ,etal.Flexiblestylethatencouragesoutcrossing[J].Nature,2001,410:432.

[32] ¯°±

,"f/

.òy²ènRI{���@8�

K`a

[J].,-5¤$,

,2009,33(2):449459.[33] WANGY,KORDYUKAA,KOITZSCHA,etal.Anew

self-pollinationmechanism[J].Nature,2004,431(7004):3940.

[34] ZHANGZQ,LIQJ.Autonomousselfingprovidesreproductiveassurancein an alpinegingerRoscoeaschneideriana(Zingiberaceae)[J].AnnalsofBotany,2008,102(4):531538.

[35] WANGYQ,ZHANGDX,CHENZY.Pollenhistochemistryandpollen:ovuleratiosinZingiberaceae[J].AnnalsofBotany,2004,94(4):583591.

[36] "f/

.n#,-��5¤$34

———{./R�

���

[D].bI

:!"#$%&'()*+,-

.

,2008:6198.[37] BELLG.Onthefunctionofflowers[J].Proceedingsof

theRoyalSocietyofLondon,SeriesB,BiologicalSciences,1985,224(1934):223265.

[38] ¡¢£

,�" 

,[³P

.|}5k�´µ¶·

(Ligulariavirgaurea)NOPQLMR��9:

[J].

,-5¤$,

,2002,26(1):4450.[39] 

¸¹Y

,º»¼

,���

,�

.¹ºq¥½"i¸§

��#,-�����ST9:Rùú

[J].&6

,-$,

,2008,28(4):805811.[40] ZHANGDY,JIANGXH.Size-dependentresource

allocationandsexallocationinherbaceousperennialplants[J].JournalofEvolutionaryBiology,2002,15(1):7483.

[41] BRUNETJ.Sexallocationinhermaphroditicplant[J].TrendsinEcologyandEvolution,1992,7(3):7984.

[42] M?NDEZM,TRAVESETA.Sexualallocationinsingle-floweredhermaphroditicindividualsinrelationtoplantandflowersize[J].Oecologia,2003,137(1):6975.

[43] CAOGX.KUDOG.Size-dependentsexallocationinamonocarpicperennialherb,Cardiocrinum cordatum(Liliaceae)[J].PlantEco1ogy,2008,194(1):99

206/0P$$,

(Êl#$(

)                D

33�

Page 10: Hedychiumcoccineum-./0#1234567€¦ · 书!"#$$% (&’($)),2011,33(5):594~603 CN53-1045/N ISSN0258-7971

107.[44] THEMPSONBK,WEINERJ,WARWICKSI.Size-

dependentreproductiveoutputinagriculturalweeds[J].CanadianJournalofBotany,1991,69(3):442446.

[45] CHARNOVEL,BULLJJ.Sexallocation,pollinatorattractionandfruitdispersalincosexualplants[J].JournalofTheoreticalBiology,1986,118(3):321325.

[46] LLOYDDG.Allocationstopollen,seedsandpollinationmechanismsinself-fertilizingplants[J].FunctionalEcology,1987,1(2):8389.

[47] ���

,�" 

.��#,-Ð:KÑR���{

~ST9:qU

[J].¾¿P$$,

:Êl#$(

2003,39(5):7074.[48] AIDETM.Theinfluenceofwindandanimalpollina

tiononvariationinoutcrossingrates[J].Evolution,1986,40(2):434435.

[49] LEMENC.Allocationofreproductiveefforttothemaleandfemalestrategiesinwind-pollinatedplants[J].

Oecologia,1980,45(2):156159.[50] SATOT.Sizedependentresourceallocationamong

vegetativepropagulesandmaleandfemalefunctionsintheforestherbLaporteabulbifera[J].Oikos,2002,96(3):453462.

[51] HARDERLD,JORDANCY,GROSSWE,etal.Beyondfloricentrism:thepollinationfunctionofinflorescences[J].PlantSpeciesBiology,2004,19:137148.

[52] HARDERLD,THOMSONJD.Evolutionaryoptionsformaximizingpollendispersalofanimal-pollinatedplants[J].TheAmericanNaturalist,1989,133(3):323344.

[53] ÀÁ

,ÂÃÄ

.x-dÂ,-{ÂF�Ø�R¶]

��

[J].5-i°8

,2007,15(6):673679.[54] DEJONGTJ,KLINKHAMERPGL,VANSTA

ALDUINENMJ.Theconsequencesofpollinationbiologyforselectionofmassorextendedblooming[J].FunctionalEcology,1992,6(5):606615.

Studyonsize-dependentsexallocationinHedychiumcoccineum(Zingiberaceae)

CHENZhifa1,2,GAOJiangyun1

(1.XishuangbannaTropicalBotanicalGarden,theChineseAcademyofSciences,Mengla666303,China;2.GraduateUniversityoftheChineseAcademyofSciences,Beijing100049,China)

Abstract:Sexallocationtheoryassumesthatthereisatradeoffbetweenmaleandfemalefunctionsofrelativeinvestment,whichdependontheirfitnessgaincurves.Oneoffactoraccountingforsexallocationvariationissizedependentsexallocation.Totestthisprediction,wefocusedonHedychiumcoccineuminZingiberaceaethatwasextremelylackofresearchaboutsexallocationwithsizedependencyinpresent.Inthisstudy,weinvestigatedreproductivetraitsofresourceinvestmentandallocationamongfieldandtransplantedpopulationsinflorescenceandafterfloweringin2009.Combinedpollinatorobservation,regressionmodelsindicatedthat:① therewassizedependencywithinreproductivestructureallocationinH.coccineum,butnoconsistentwithSDSpredictioninfloweringperiod;② therewerenovariationwithsizedependencyinfloraldesignsize,attractivestructure,sexallocationandmaleandfemalefitnessgains,whichmightimplyspecialadaptivesignificance.

Keywords:Zingiberaceae;pollen/ovuleratio;theoptimalresourceallocation;sizedependentsexallocation;fitness;floraldisplay

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