早熟早籼三系不育系黔丰103A的选育  

Breeding of New Early-cropping Indica CMS Line Qianfeng 103A with Early Maturity in Rice

作　　者：陈世建[1,2,3] 张振华 吴厚雄 张涣焕 段剑平 王杰 刘涛 韩杰 谌兴中 

机构地区：[1]湖南奥谱隆种业科技有限公司,湖南怀化418000 [2]湖南怀化奥谱隆作物育种工程研究所,湖南怀化418000 [3]怀化市鹤城区农业局,湖南怀化418000

出　　处：《杂交水稻》2012年第6期13-15,共3页Hybrid Rice

基　　金：国家863计划(2009AA101101);怀化市农业科技支撑计划重点项目[怀科发(2009)31号]

摘　　要：黔丰103A是湖南奥谱隆种业科技有限公司与湖南怀化奥谱隆作物育种工程研究所以岳4B为母本与自选高世代优良保持株系C80-19-52(D68/地谷B)杂交后,再与岳4A测交并连续回交转育而成的水稻不育系,具有败育彻底、育性稳定、开花习性好、异交结实率较高、易于繁殖制种、米质较优、配合力强、生育期短等特点,于2012年5月通过湖南省品种审定。Qianfeng 103A, derived from Yue 4A//Yue 4B/C80-19-52, is a new CMS line in rice developed by Hunan Aopulong Seed Industry Technology Co. Ltd. and Huaihua Aopulong Crop Breeding Engineering Institute. Yue 4A/B is a pair of widely-used elite CMS line and its maintainer line, and C80-19-52 is a high-generation breeding line with good maintaining ability derived from the cross of D68 and Digu B. Qianfeng 103A has the characteristics of stable and complete male sterility, good flowering habits, high outcrossing rate, easiness in multiplication and hybrid seed production, relatively good grain quality, high combining ability and early maturity. In May, 2012, it was registered by Hunan Provincial Crop Variety Appraisal Committee.

关 键 词：水稻 三系不育系 黔丰103A 早熟 选育 

分 类 号：S511.03[农业科学—作物学] S334