优质香型三系不育系永芳A的特征特性和高产繁殖技术  

Characteristics and High-yielding Multiplication Techniques of Fine Quality Aromatic CMS Line Yongfang A in Rice

作　　者：叶宁[1] 鲍兴禄 杨德卫[1] 叶新福[1] 郑向华[1] 程朝平[1] YE Ning;BAO Xinglu;Yang Dewei;YE Xinfu;ZHENG Xianghua;CHENG Zhaoping(Rice Research Institute,Fujian Academy of Agricultural Sciences,Fuzhou,Fujian 350018;Wuyishan Wutun Township Rural Revitalization and Development Center,Nanping,Fujian 354309)

机构地区：[1]福建省农业科学院水稻研究所,福建福州350018 [2]武夷山市吴屯乡乡村振兴发展中心,福建南平354309

出　　处：《福建稻麦科技》2025年第1期26-29,共4页Fujian Science and Technology of Rice and Wheat

基　　金：福建省科技计划公益类专项(2023R1021005,2024R10220014)。

摘　　要：永芳A是福建省农业科学院水稻研究所以宜香1A为母本,与复交组合元丰B/泸香618B//泸香618B测交,经过多年连续回交转育而成的优质籼型三系不育系,具有分蘖力强、配合力好、米质优、香味浓郁等特点,2023年通过福建省主要农作物品种鉴定。利用永芳A与恢复系东南恢517、马华粘等配制的杂交稻组合永芳优517、永芳优马华粘于2023年通过福建省农作物品种审定。Yongfang A was a high-quality aromatic CMS line and developed by the Rice Research Institute of Fujian Academy of Agricultural Science through continuous backcrossing between the progeny of Yuanfeng B/Luxiang 618//Luxiang 618B and Yixiang 1A.Yongfang A has the characteristics of strong tillering ability,better combining ability grain,good grain quality,and stronger aroma.Yongfang A and its hybrid combinations Yongfangyou 517 and Yongfangyou Mahuazhan were approved by Fujian Provincial Crop Variety Appraisal Committee in 2023.

关 键 词：杂交稻 三系不育系 优质 香稻 永芳A 

分 类 号：S511.038[农业科学—作物学] S339.5