抗稻瘟病籼型水稻三系不育系Q6A的选育  

Breeding of Blast-resistant Indica CMS Line Q6A in Rice

作　　者：蒋刚[1] 黄乾龙[1] 李贤勇[1,2] 王楚桃 何永歆[1] 朱子超 樊仕勇[1] JIANG Gang;HUANG Qian-long;LI Xian-yong;WANG Chu-tao;HE Yong-xin;ZHU Zi-chao;FAN Shi-yong(Rice Research Institute of Chongqing Academy of Agricultural Sciences,Chongqing 400060,China;Chongqing Zhongyi Seed Co.Ltd.,Chongqing 400060,China)

机构地区：[1]重庆市农业科学院水稻研究所,重庆400060 [2]重庆中一种业有限公司,重庆400060

出　　处：《杂交水稻》2020年第5期25-26,共2页Hybrid Rice

基　　金：渝鲁科技协作计划项目(cstc2019jscx-lyjsAX003)。

摘　　要：Q6A是重庆市农业科学院选育的水稻籼型三系不育系,是用Q2B/宜香1B与Alan/D香1B的杂交后代做父本,与Q2A测交、并多次回交转育而成,其配合力强、抗稻瘟病、异交特性好。该不育系于2015年7月通过重庆市种子管理站组织的技术鉴定,所配组合Q6优28于2016年通过国家品种审定。Derived from crossing the offspring of Q2B/Yixiang 1B//Alan/D Xiang 1B with Q2A and followed by successive backcrossing,Q6A is a new indica CMS line in rice developed by Chongqing Academy of Agricultural Sciences.With the characteristics of high combining ability,strong blast resistance and favorable outcrossing habits,it was technically identified in Chongqing in July,2015.Its hybrid combination Q6 You 28 was registered and released by the National Crop Variety Appraisal Committee in 2016.

关 键 词：杂交水稻 不育系 Q6A 选育 

分 类 号：S511.01[农业科学—作物学] S334