优质籼稻光温敏核不育系MS1的选育与应用  

Breeding and Application of High-quality Indica PTGMS Line MS1 in Rice

作　　者：刘波 李晓元 肖光余 LIU Bo;LI Xiao-yuan;XIAO Guang-yu(Sichuan Fasheng Seed Industry Co.,Ltd.,Jiangyou,Sichuan 621700,China;Chuanjiang Rice Research Institute,Jiangyou,Sichuan 621700,China)

机构地区：[1]四川发生种业有限责任公司,四川江油621700 [2]江油市川江水稻研究所,四川江油621700

出　　处：《杂交水稻》2022年第2期38-40,共3页Hybrid Rice

基　　金：四川省“十二五”育种攻关项目(2011-0011);四川省科技支撑计划(2016NYZ0028);四川省重点研发计划项目(2021YFYZ0016)。

摘　　要：MS1是由江育1S的变异株选育而成的颖壳赤金色籼型水稻光温敏核不育系,于2014年申请植物新品种保护,2017年8月通过贵州省农作物品种审定委员会办公室组织的田间技术鉴定。所配组合M两优152(MS1/蜀恢527)、M两优727(MS1/成恢727)分别于2018年和2020年通过贵州省品种审定。MS1,developed from a varaint plant with crimson golden glume of Jiangyu 1S through pedigree selection,is a new indica-type photo-and thermo-sensitive genic male sterile(PTGMS)line in rice.The plant new variety protection of MS1 was applied in 2014,and it passed the technical field identification organized by the office of Guizhou Provincial Crop Variety Appraisal Committee in August 2017.The hybrid combinations M Liangyou 152(MS1/Shuhui 527)and M Liangyou 727(MS1/Chenghui 727)were registered and released to commercial production by the committee in 2018and 2020,respectively.

关 键 词：杂交籼稻 优质 光温敏核不育系 MS1 选育 

分 类 号：S511.01[农业科学—作物学] S334