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1、中国水稻科学(ChinJRiceSci),２０１４,２８(５):４８７－４９５http://www．ricesci．cnDOI:１０．３９６９/ji．ssn．１００１Ｇ７２１６．２０１４．０５．００６４８７黄华占系谱品种及其亲本产量相关性状的稳定性分析张分云１,２,３李宏２,３王重荣２,３周德贵２,３周向阳４司徒志谋５赖穗春２,３陈立云１周少川１,２,３,∗(１湖南农业大学水稻研究所,长沙４１０１２８;２广东省农业科学研究院水稻研究所,广州５１０６４０;３广东省水稻育种新技术重点实验室,广州５１０６４０;４深圳市农业科技促进中心,广东深圳５１８０４０;５广东省种子管理总站,广州
2、５１０５００;∗通讯联系人,EＧmail:xxs１２３＠１６３．com)StabilityAnalysisofRiceYieldRelatedTraitsofVarietiesDerivedfromHuanghuazhanandItParentsZHANGFenＧyun１,２,３,LIHong２,３,WANGChongＧrong２,３,ZHOUDeＧgui２,３,ZHOUXiangＧyang４,SITUZhiＧmou,LAISuiＧchun２,３,CHENLiＧyun１,ZHOUShaoＧchuan１,２,３,∗(１RiceResearchInstitute,HunanAgri
3、culturalUniversity,Changsha４１０１２８,China;２RiceResearchInstitute,GuangdongAcademyofAgriculturalSciences,Guangzhou５１０６４０,China;３GuangdongKeyLaboratoryofNewTechnologyinRiceBreeding,Guangzhou５１０６４０,China;４ShenzhenAgriculturalScienceandTechnologyPromotionCenter,Shenzhen５１８０４０,China;５SeedManagement
4、StationinGuangdongProvince,Guangzhou５１０５００,China;∗Correspondingauthor,EＧmail:xxs１２３＠１６３c．om)ZHANGFenyun,LIHong,WANGChongrong,etal．StabilityanalysisofriceyieldrelatedtraitsofvarietiesderivedfromHuanghuazhananditparents．ChinJRiceSci,２０１４,２８(５):４８７Ｇ４９５．Abstract:Inordertoilluminatethedifferencei
5、nyieldstabilityfordifferentvarieties,yieldstabilitywasanalyzedwithvarietiesderivedfromHuanghuazhanandtheirparentsasmaterialsbasedon１７yieldＧrelatedtraitsforfourconsecutiveseasonsintwoyearsbyusingtheAdditiveMaineffectsandMultiplicativeInteractions(AMMI)model．Theresultsshowedthatriceyieldgreatl
6、ychangedinthefourenvironments,rangingfrom２．２１％to１９．４５％．TheyieldstabilityandyieldＧrelatedtraitsstabilitywerevarietyＧdependent,withthehighestyieldstabilityinFeng′aizhanandthelowestinShuanggui３６．Grainwidthandtopleafwidth,withstabilitycoefficientsof０．０４３and０．０４９,showedthehigheststability,followe
7、dbyriceyield(withthestabilitycoefficientof０．１７８)andspikeletnumberperpanicle(withstabilitycoefficientof０．９３５)．Pedigreeanalysisshowedthat:theintroductionofChangsizhanimprovedyieldstabilitysignificantly．Withchangingbreedingobjectives,thestabilityindex
