籼型香稻温敏核不育系昱香S的选育与应用  

Breeding and Application of Indica Aromatic TGMS Line Yuxiang S in Rice

作　　者：黄春毓 何国松 汪海 王琛 钟森文 汤国平 莫之坤 农生 蒙将昆 李永青 李伟荣 HUANG Chun-yu;HE Guo-song;WANG Hai;WANG Chen;ZHONG Sen-wen;TANG Guo-ping;MO Zhi-kun;NONG Sheng;MENG Jiang-kun;LI Yong-qing;LI Wei-rong(Guangxi Hengmao Agricultural Science and Technology Co.,Ltd.,Nanning,Guangxi 530007,China;Nanning Hengmao Seed Industry Scientific Research Institute,Nanning,Guangxi 530007,China;Jiangxi Keyuan Seed Industry Co.,Ltd.,Nanchang,Jiangxi 330046,China)

机构地区：[1]广西恒茂农业科技有限公司,广西南宁530007 [2]南宁市恒茂种业科学研究院,广西南宁530007 [3]江西科源种业有限公司,江西南昌330046

出　　处：《杂交水稻》2022年第6期48-51,共4页Hybrid Rice

基　　金：广西重点研发计划(桂科AB20297046)。

摘　　要：昱香S是以深08S为母本,优质香稻材料B32028为父本杂交,经连续多年系谱选择育成的籼型香稻温敏核不育系。该不育系农艺性状优良,开花习性好,异交结实率高,稻米外观品质优且具有香味,于2020年11月通过广西壮族自治区农作物品种审定委员会技术鉴定。利用昱香S所配组合综合农艺性状好、杂种优势较强、米质优,目前昱香两优8号(昱香S/恒恢8号)于2021年通过广西壮族自治区农作物品种审定,昱香两优馥香占(昱香S/馥香占)于2021年通过广西壮族自治区、湖南省和江西省农作物品种审定。Yuxiang S, derived from the cross of Shen 08S as female parent and a high-quality aromatic breeding material B32028 as male parent, is an aromatic indica thermo-sensitive genic male sterile(TGMS) line in rice developed through pedigree selection for many years. It has good agronomic traits, good flowering habits, high outcrossing rate,excellent appearance grain quality and aroma, and passed the technical identification of Guangxi Zhuang Autonomous Region Crop Variety Appraisal Committee in November 2020. The hybrid combinations of Yuxiang S have good comprehensive agronomic characters, strong heterosis and excellent grain quality. Yuxiangliangyou 8(Yuxiang S/Henghui 8) was registered and released for commercial production in Guangxi Zhuang Autonomous Region in 2021,and Yuxiangliangyou Fuxiangzhan(Yuxiang S/Fuxiangzhan) was registered and released for commercial production in Guangxi Zhuang Autonomous Region, Hunan Province and Jiangxi Province in 2021.

关 键 词：籼型 香稻 温敏核不育系 昱香S 选育 

分 类 号：S511.01[农业科学—作物学] S334