水稻红莲型不育系泰99A的选育与应用
Breeding and Application of Honglian-type CMS Line Tai 99A in Rice
殷兰凤 1章海坡 1孙建荣 1查联群 1胡昌雷 1张元斌 1周轩正 1张祖普 1吴计余1
作者信息
- 1. 江苏红旗种业股份有限公司,江苏泰州 225311
- 折叠
摘要
泰99A是以粤泰A为母本、(中超123/泸恢17)F4//粤泰B为父本杂交,后经连续多代回交定向选育,于2014年育成的籼稻红莲型三系不育系.该不育系具有不育性稳定、开花习性好、异交结实率高、抗倒性强等特点,2020年通过江苏省农作物品种审定委员会鉴定.所配组合泰优950于2021年通过国家农作物品种审定委员会审定.
Abstract
Tai 99A,derived from the cross between Yuetai A as the female and(Zhongchao 123/Luhui 17)F4//Yuetai B as the male and followed by successive backcrosses with directional selection for many generations,is a Honglian-type indica CMS line developed in 2014.With the characteristics of stable male sterility,good flowering habits with high outcrossing rate,strong lodging resistance,etc.,it was technically identified by Jiangsu Crop Variety Appraisal Committee in 2020.The hybrid combination of Taiyou 950 derived from Tai 99A was approved by the National Crop Variety Appraisal Committee in 2021.
关键词
杂交水稻/红莲型/不育系/泰99A/选育Key words
hybrid rice/Honglian-type/CMS line/Tai 99A/breeding引用本文复制引用
基金项目
泰州市农业科技支撑计划(TN202317)
江苏省现代农业产业技术体系建设项目(JATS[2023]272)
泰州市种源攻关项目()
出版年
2024
国家科技期刊平台
NSTL
万方数据