摘要
庆源A是福建省农业科学院水稻研究所利用繁源B//和源B/50B选育保持系,再与全丰A测交并连续回交转育而成的水稻三系不育系,2021年通过福建省品种审定。庆源A具有不育性稳定、配合力好、异交率高等优良特性。介绍了庆源A的选育过程、特征特性及其原种繁殖技术。
Qingyuan A,derived from the cross and backcross of Quanfeng A/(Fanyuan B//Heyuan B/50B),is a CMS line in rice with the characteristics of stable male sterility,high combining ability,favorable outcrossing habits developed by the Rice Research Institute of Fujian Academy of Agricultural Sciences.Qingyuan A was registered in Fujian Province in 2021.The breeding process,characteristics and multiplying techniques of Qingyuan A were introduced.
作者
蔡巨广
胡荣华
张以华
CAI Juguang;HU Ronghua;ZHANG Yihua(Rice Research Institute,Fujian Academy of Agricultural Sciences,Fuzhou,Fujian 350018,China)
出处
《杂交水稻》
CSCD
北大核心
2023年第2期51-54,共4页
Hybrid Rice
基金
福建省属公益类专项(2021R1023008)
福建省农科院引导性项目(YDXM202201)。
关键词
杂交水稻
不育系
庆源A
选育
hybrid rice
CMS line
Qingyuan A
breeding
