具橙红色颖壳标记性状的优质香稻不育系花香A的选育与利用  

Breeding and Utilization of Aromatic CMS Line Huaxiang A with Good Grain Quality and a Salmon Pink Glume Marker in Rice

作　　者：张志雄[1] 张志勇[1] 向跃武[1] 王平[1] 蔡平钟[1] 蒲志刚[1] 

机构地区：[1]四川省农业科学院生物技术核技术研究所,四川成都610066

出　　处：《杂交水稻》2009年第6期15-16,44,共3页Hybrid Rice

基　　金：国家重点支撑计划项目(2008BAD97B02)

摘　　要：花香A是四川省农业科学院生物技术核技术研究所采用航天育种技术育成的优质香稻不育系,具有生育期适中、不育性稳定、米质优、香味浓、配合力强、中抗稻瘟病、颖壳呈橙红色等特点,于2007年通过四川省品种审定委员会组织的专家技术鉴定。该不育系配制的组合多数米质优良、产量高,其中花香7号(花香A/川恢907)于2007年通过重庆市品种审定。Huaxiang A is a new fine quality and aromatic rice CMS line developed by the Institute of Biotechnology and Nuclear Technology,Sichuan Academy of Agricultural Sciences through space mutation breeding techniques.It has suitable maturity,stable male sterility,fine grain quality,deep aroma,high combining ability,medium blast resistances and salmon pink glumes.It was technically identified in Sichuan Province in 2007.Most of the hybrids derived from Huaxiang A showed high yield and good grain quality.Among them,Huanxiang 7 （Huaxiang A/Chuanhui 907） was certified for release to commercial production by Chongqing Crop Variety Appraisal Committee in 2007.

关 键 词：水稻 不育系 花香A 橙红色标记 优质 航天育种 

分 类 号：S511.03[农业科学—作物学] S334