优质籼型三系不育系星泰A的选育与应用
Breeding and Application of High-quality Indica CMS Line Xingtai A in Rice
刘玉龙 1李中希 2郭爱军 2周小波 1曾燕 1蒋建为 2杨正仁2
作者信息
- 1. 湖南洞庭高科种业股份有限公司,湖南岳阳 414000
- 2. 岳阳市农业科学研究院水稻研究所,湖南岳阳 414000
- 折叠
摘要
星泰A是湖南洞庭高科种业股份有限公司、岳阳市农业科学研究院用岳4B/广占63S的F,作母本,以鑫B为父本进行杂交,F9代与鑫A测交后多代回交转育育成的优质籼型三系不育系,具有不育性稳定、配合力强、米质优、易繁殖、所配组合生育期短等特点.利用星泰A与R018配制的杂交组合星泰优018于2022年通过国家农作物品种审定委员会审定.
Abstract
Xingtai A is a high-quality indica CMS line developed by Hunan Dongting High-tech Seed Industry Co.,Ltd.and Yueyang Academy of Agricultural Sciences.It was bred by crossing the F3 of Yue 4B/Guangzhan 63S as the female parent and Xin B as the male parent,and backcrossing for multiple generations after test crossing with Xin A in the F9 generation.It has the characteristics of stable male sterility,strong combining ability,good grain quality,easy multiplication,and short growth period of its derived hybrid combinations.The hybrid combination Xingtaiyou 018 derived from Xingtai A and R0 18 was approved by the National Crop Variety Appraisal Committee in 2022.
关键词
杂交水稻/不育系/星泰A/优质/选育Key words
hybrid rice/sterile line/Xingtai A/high quality/breeding引用本文复制引用
基金项目
国家水稻产业技术体系建设项目(CARS-01-87)
出版年
2024
国家科技期刊平台
NSTL
万方数据