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

作　　者：殷兰凤 章海坡 孙建荣[1] 查联群 胡昌雷[1] 张元斌 周轩正[1] 张祖普 吴计余 YIN Lanfeng;ZHANG Haipo;SUN Jianrong;ZHA Lianqun;HU Changlei;ZHANG Yuanbin;ZHOU Xuanzheng;ZHANG Zupu;WU Jiyu(Jiangsu Hongqi Seed Co.,Ltd.,Taizhou,Jiangsu 225311,China)

机构地区：[1]江苏红旗种业股份有限公司,江苏泰州225311

出　　处：《杂交水稻》2024年第2期42-44,共3页Hybrid Rice

基　　金：泰州市农业科技支撑项目(TN202317);江苏省现代农业产业技术体系(JATS[2023]272);泰州市种源攻关项目。

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。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 Hongliantype 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 

分 类 号：S511.01[农业科学—作物学] S334