水稻三系不育系庆源A的选育与利用  

Breeding and Utilization of CMS Line Qingyuan A in Rice

作　　者：蔡巨广[1] 胡荣华[1] 张以华[1] CAI Juguang;HU Ronghua;ZHANG Yihua(Rice Research Institute,Fujian Academy of Agricultural Sciences,Fuzhou,Fujian 350018,China)

机构地区：[1]福建省农业科学院水稻研究所,福建福州350018

出　　处：《杂交水稻》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)。

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.

关 键 词：杂交水稻 不育系 庆源A 选育 

分 类 号：S511.01[农业科学—作物学] S334