早熟优质三系不育系益51A的选育  

The Breeding of Early Maturity and High Quality CMS Line Yi 51A

作　　者：周强[1] 王欢[1] 吕锐玲[1] 张盛[1] 蔡星星[1] 李兴华[1] 

机构地区：[1]黄冈市农业科学院,湖北黄冈438000

出　　处：《湖北农业科学》2016年第22期5745-5747,共3页Hubei Agricultural Sciences

基　　金：湖北省科技厅"十一五"科技攻关项目(2006AA201A03);湖北省农业科技创新中心资助项目(2007-620-001-03)

摘　　要：益51A系由黄冈市农业科学院和湖北农益生物科技有限公司用金23A作母本,益51B(嘉育948/金23B后代的选系)作父本,经连续回交选育而成的水稻三系不育系,于2014年通过湖北省农作物品种审定委员会审定。益51A在湖北黄冈市6月播种,播始历期52±1 d,柱头发达、外露率高、易制种,配合力强,所配组合优势强,米质好。Yi 51 A, breeding by Huanggang Academy of Agricultural Sciences and Hubei Benefit Farmers Bio-Technique Co.Ltd,as an CMS line, which was developed by successive backcrossing with Jin 23 A as female and Yi 51B（progeny of Jiayu948 and Jin 23B） as male parents respectively. It was released by the Hubei crops variety approval committee in 2014. Yi51 A was usually sowed in June in Huanggang City, Hubei province, about 52±1 d from sowing to heading. It has character of high percentage of exserted stigma, high combining ability, high quality and simple seed production.

关 键 词：水稻 三系不育系 益51A 选育 

分 类 号：S511[农业科学—作物学]