优质籼型香稻不育系Q香1A的选育  

Breeding of Quality Aromatic Indica CMS Line Q Xiang 1A in Rice

作　　者：蒋刚[1] 李贤勇[1,2] 王楚桃[1,2] 何永歆[1] 朱子超[1] 欧阳杰[1,2] 黄乾龙[1] 熊英[1] 

机构地区：[1]重庆市农业科学院水稻研究所,重庆400060 [2]重庆市水稻工程技术中心,重庆400060

出　　处：《杂交水稻》2015年第4期13-14,17,共3页Hybrid Rice

基　　金：重庆市科技攻关项目(cstc2012gg B80004;cstc2012gg B80005)

摘　　要：Q香1A是用115B与农香16杂交,F2代选单株与Q2A测交并通过连续回交转育而成的香稻不育系。该不育系香味浓、米质较优、配合力较强、柱头外露率高,2013年12月通过贵州省技术鉴定。所配组合Q香101(Q香1A/Q恢101)和Q香优100(Q香1A/Q恢100)分别于2007年和2014年通过省级品种审定。Q Xiang 1A,developed from the cross of Q 2A /（ 115 B / Nongxiang 16） F2 by the successive backcrossing method,is an aromatic CMS line in rice. It is characteristic of high combining ability,good grain quality with deep aroma and high stigma exsertion rate. In December,2013,Q Xiang 1A was technically identified in Guizhou Province. Two of its F1 hybrid combinations,Q Xiang 101（ Q Xiang 1A / Q Hui 101） and Q Xiangyou 100（ Q Xiang1 A / Q Hui 100） were registered and released for commercial production in Chongqing in 2007 and Guizhou in2014,respectively.

关 键 词：杂交水稻 不育系 Q香1A 选育 

分 类 号：S511.03[农业科学—作物学] S334