Abstract

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Title:: StudyontheTissueCultureandRapidPropagationTechnologyforMelaleucabracteata

Author(s):: FANGHui-guo¹; CHENXi-lin¹; XINRu-ru²; XIAOZe-xin²; LILi²; 1.OfficeofAdministrative,SeashoreOverseasChineseParkinShantou，Shantou,Guangdong515041；2.LandscapeEcologicalResearchInstituteofShantou，Shantou,Guangdong515041

Abstract:: Withemployingtenderbineasexplant，MSasbasicmediummixingdifferentdensity6-BA，NAA，IBA，effectofdifferentconcentrationhormoneanditscombinationontissuecultureandrapidpropagationofMelaleucabracteatawerestudied.TheresultsindicatedthattheoptimalmediumofinducingsproutwasMS+6-BA2.0mg/L+NAA0.2mg/L，andtheinductionrateachieved63.6%；theoptimalmediumofsuccessiveproliferationsproutwasMS+6-BA1.0mg/L+NAA0.2mg/L，theproliferationcoefficientachieved6.3withsproutingoodhealth；theoptimalmediumofseedlingcultivationwasMS+NAA0.1mg/L，andthenumberofseedlingpertrainingbottleachieved16.2；theoptimalmediumofroottrainingwas1/2MS+NAA0.1mg/L，therootingratein21dachieved100%，andthemeannumberofrootsachieved9.6.Usingpeatsoilmixingcoconutchaffhalfinhalfinvolumefortransplanting，thesurvivalratein30dachieved95.7%，itcouldfitfactoryseedlingsproductionrequirements.

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