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ID:9077129
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页数:8页
时间:2018-04-16
《青花菜雄性不育系留种植株整枝方式对开花结实的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、园艺学报,2015,42(4):689–696.ActaHorticulturaeSinicadoi:10.16420/j.issn.0513-353x.2014-1107;http://www.ahs.ac.cn689青花菜雄性不育系留种植株整枝方式对开花结实的影响*舒金帅,刘玉梅,李占省,张黎黎,方智远,杨丽梅,庄木,张扬勇,孙培田(中国农业科学院蔬菜花卉研究所,北京100081)摘要:以青花菜(Brassicaoleraceavar.italica)显性细胞核雄性不育系‘DGMS8554’和细胞质雄性不育系‘CMS8554’为试材,研
2、究不同整枝方式对两类不育系留种植株开花结实特性的影响。结果表明:‘DGMS8554’的显球、开花和结荚时间较‘CMS8554’分别早4~5d、3~4d和3~6d,授粉后7~9d显荚,从结荚到种子褐变45~47d,由褐变到收获9~11d;‘DGMS8554’和‘CMS8554’的最佳处理方式分别为主花球上留3个侧球和4个侧球。‘DGMS8554’去除主花球后产生的侧花球能正常开花结实,花期较不去主花球植株晚10~14d,种子收获期晚10~13d,显球7d后去除主花球的种株的单株产籽量和发芽率最大,分别为8.11g和97.32%,为最优处理;‘
3、CMS8554’去除主花球后产生的侧枝不能正常开花结实。关键词:青花菜;DGMS;CMS;整枝方式;开花结实特性中图分类号:S635文献标志码:A文章编号:0513-353X(2015)04-0689-08EffectofDifferentPruningMethodsonFloweringandFruitingCharacteristicsBetweenDifferentTypesofMaleSterileLinesinBroccoliSeedPlants*SHUJin-shuai,LIUYu-mei,LIZhan-sheng,ZHANGL
4、i-li,FANGZhi-yuan,YANGLi-mei,ZHUANGMu,ZHANGYang-yong,andSUNPei-tian(InstituteofVegetablesandFlowers,ChineseAcademyofAgriculturalSciences,Beijing100081,China)Abstract:TheeffectofdifferentpruningmethodsonfloweringandfruitingcharacteristicswithtestmaterialsofbroccoliDominantG
5、enicMaleSterilelinesof‘DGMS8554’andCytoplasmicMaleSterilelinesof‘CMS8554’seedplantswerestudied.Resultsshowedthatthetimeofappearingbouquet,flowering,poddingandharvestof‘DGMS8554’linewas4–5days,3–4daysand3–6daysearlierthan‘CMS8554’line,respectively.Ittook7–9daysfrompollinati
6、ontopodding,about45–47daysfrompoddingtobrowningand9–11daysfrombrowningtoharvest.Theoptimaltreatmentsof‘DGMS8554’收稿日期:2015–01–22;修回日期:2015–03–08基金项目:国家现代农业产业技术体系建设专项资金项目(CARS-25-A);国家科技支撑计划课题项目(2013BAD01B04);国家高新技术发展计划(863)项目(2012AA100105);农业部园艺作物生物学与种质创制重点实验室项目;中国农业科学院科技创新
7、工程项目(CAAS-ASTIP-IVFCAAS)*通信作者Authorforcorrespondence(E-mail:liuyumei@caas.cn)ShuJin-shuai,LiuYu-mei,LiZhan-sheng,ZhangLi-li,FangZhi-yuan,YangLi-mei,ZhuangMu,ZhangYang-yong,SunPei-tian.Effectofdifferentpruningmethodsonfloweringandfruitingcharacteristicsbetweendifferenttypes
8、ofmalesterilelinesinbroccoliseedplants.690ActaHorticulturaeSinica,2015,42(4):689–696.and‘
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