优质籼型水稻三系不育系秀A的选育  

Breeding of Quality Indica CMS Line Xiu A in Rice

作　　者：梁曼玲[1] 粟学俊[1] 陈彩虹[1] 阎勇[1] LIANG Man-ling SU Xue-jun CHEN Cai-hong YAN Yong(Rice Research Institute, Guangxi Academy of Agricultural Sciences, Nanning , Guangxi 530007, Chin)

机构地区：[1]广西农业科学院水稻研究所,广西南宁530007

出　　处：《杂交水稻》2017年第1期17-19,共3页Hybrid Rice

基　　金：国家"863"项目(2014AA10A604);广西"八桂学者"经费资助项目

摘　　要：秀A是广西农科院水稻研究所以元丰B/百B的杂交F4代优良单株为父本,与元丰A测交、回交转育而成的籼型三系不育系。该不育系具有农艺性状优良、花粉败育彻底、育性稳定、异交习性好、配合力强、易繁殖制种和米质优等特点。2014年10月,秀A通过了广西区品种审定委员会田间技术鉴定,所配组合秀优395于2015年通过广西区品种审定。Xiu A, developed from the cross of Yuanfeng A/（ Yuanfeng B/Bai B） F4 through successive backcrossing by the Rice Research Institute of Guangxi Academy of Agricultural Sciences, is a new indica CMS line in rice. It is characteristic of good agronomic characters, stable and complete male sterility, favorable outcrossing habits, high combining ability, easy muhiplicantion and hybrid seed production and fine grain quality. Xiu A was technically identified by Guangxi Crop Variety Appraisal Committee in October, 2014, and its hybrid variety Xiuyou 395 was registered and released by the committee in 2015.

关 键 词：杂交水稻 三系不育系 秀A 选育 

分 类 号：S511.03[农业科学—作物学] S334