松嫩草地蔓委陵菜無性系種群動(dòng)態(tài).pdf

1、東北師范大學(xué)碩士學(xué)位論文松嫩草地蔓委陵菜無性系種群動(dòng)態(tài)姓名：王靜申請學(xué)位級別：碩士專業(yè)：草業(yè)科學(xué)指導(dǎo)教師：邢福20080501AbstractModulardynamicsandreproductionstrategyofclonalpopulationplayimportalltroleinpopulationec0109yresearchPD陀胛，fZ腸觸Zf口r括clonalpopulationnaturallygrowingwa

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3、au咖erraInetsandsingler鋤etsasweUaStlleyearlydynamicsofto協(xié)lbiomaLssin4yeaurs(2003、2005、2006、2007)Furthe肌ore，tllecorrelationbetv舊enpopulationqu觚titatiVecharacteristicsaIldthecommuni鑼、Verea11alyzed111emainconclusionsareasfol

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6、butedpattemIn2007，the“short_long”distributedpattemwaSpresentedThedistributedpattemofspacer1engthpossiblycontainedcomplexinfomationaboutthepopulationbeha|Viorofloohngforfood，dau曲terr鋤etesta【bilishmentaIldthespatialexpansi

7、onstrateg)，(2)Duringthegro、vingseasons，then啪bersofmotllerramets，daughter眥1ets，sin91e舢etsaIldbiomaLsshadchaJlgedindi虢rentextentThedistributeddifferencesofP皿lge，加括indicatedthatrnotherr鋤ets，daughter舢ets，singleraInetsiIl也epo

8、pulationtookonrespective劬ctionsTherewaSace以nchangeof尸鯫刀打括inthemotherr鋤ets，dau曲terr鋤etsaIldsingle腳ets，血?jiǎng)hchdau曲terr姍etshada11extremelysignificallce111jsl(indoflargescalec脅19edanlongyearsmayberelatedtotheinterspeciesinterac

9、tionsinmecommulli哆(3)The尸，掘∥肌礦括hadadi行erenceonpopulationcharacteristics，anditScorrelativefactors鋤ongmo劬s鋤dyeaursaredi債rentT11etotallengmofstolonpositivelycorrelated(PO05)withdensityin2006，andthesingler鋤etshadanobviouspos