水稻优质三系不育系奥富A的选育  

Breeding of Fine Quality CMS Line Aofu A in Rice

作　　者：陈世建[1,2,3] 张振华[1] 吴厚雄[1] 张涣焕 黄泽智 韩杰[1] 谌兴中 

机构地区：[1]湖南怀化奥谱隆作物育种工程研究所,湖南怀化418000 [2]鹤城区河西街道办事处农业技术推广站,湖南怀化418000 [3]鹤城区农业技术推广中心,湖南怀化418000

出　　处：《杂交水稻》2011年第6期9-11,共3页Hybrid Rice

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

摘　　要：奥富A是湖南怀化奥谱隆作物育种工程研究所以自选优良保持株系L35-4-56(中9B/地谷B)去雄为母本,与自选优良保持株系J23-5-4-58(金23B/岳4B//香7B)杂交,后代再与T98A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,异交结实率高,易于繁殖制种,米质优,配合力强等特点,于2011年5月通过湖南省品种审定。Aofu A, developed by Hunan Huaihua Aopulong Crop Breeding Engineering Institute via crossing some desirable lines selected from the progeny of the cross of two maintainer lines L35 -4 -56 （Zhong 9B/Digu B） and J23 -5 -4 -58（Jin 23B/Yue 4B//Xiang 7B） to I98 A followed by successive backcrossing over years, is a new CMS line in rice. It has the characteristics of complete and stable male sterility, fine grain quality and high combining ability. Besides, it is easy to conduct multiplication and hybrid seed production for its good flowering habits with a high outcrossing rate. It was certified by Hunan Provincial Crop Variety Appraisal Committee in May, 2011.

关 键 词：水稻 不育系 奥富A 优质 选育 

分 类 号：S511.03[农业科学—作物学] S334