优质香型三系不育系元香A的选育  

Breeding of High-quality Aromatic CMS Line Yuanxiang A in Rice

作　　者：陈虹 雷建国 侯桂花 毛凌华 聂元元 CHEN Hong;LEI Jianguo;HOU Guihua;MAO Linghua;NIE Yuanyuan(Jiangxi Super Rice Research and Development Center,Nanchang,Jiangxi 330200,China)

机构地区：[1]江西省超级水稻研究发展中心,江西南昌330200

出　　处：《杂交水稻》2024年第3期72-75,共4页Hybrid Rice

基　　金：江西省重点研发计划(20203BBF63033,20212BBF63001);江西省协同创新项目(JXXTCX202111,JXXTCX 202306);江西省农业科学院博士启动项目(JXSNKYJ CRC202339);江西省揭榜挂帅重大项目(20213AAF01001);水稻生物学国家重点实验室开放课题(20200101)。

摘　　要：元香A是江西省超级水稻研究发展中心利用中浙12B/沪旱7B//中浙12B杂交后代与中浙A连续回交转育而成的水稻优质香型三系不育系,具有分蘖力强、米质较优、开花习性较好等优良特性,2022年通过江西省农作物品种审定委员会审定。由该不育系配制的组合元香优651于2023年6月通过广西壮族自治区农作物品种审定委员会审定。Yuanxiang A is a high-quality aromatic CMS line of rice developed by the Super Rice Research and Development Center of Jiangxi Province through continuous backcrossing between the progeny of Zhongzhe 12B/Huhan 7B//Zhongzhe 12B and Zhongzhe A.It has excellent characteristics such as strong tillering ability,better grain quality and good flowering habits,and was approved by Jiangxi Provincial Crop Variety Appraisal Committee in 2022.The hybrid combination Yuanxiangyou 651 derived from Yuanxiang A was approved by the Crop Variety Appraisal Committee of Guangxi Zhuang Autonomous Region in June 2023.

关 键 词：杂交水稻 不育系 元香A 优质 香味 选育 

分 类 号：S511.01[农业科学—作物学] S334