籼型优质香稻不育系绵香1A的选育与应用  

Breeding and Utilization of Aromatic Indica CMS Line Mianxiang 1A with Good Grain Quality in Rice

作　　者：王志[1] 项祖芬[1] 赵兴龙[1] 刘定友[1] 褚旭东[1] 侍守佩[1] 黄廷友[1] 彭涛[1] 石军[1] 

机构地区：[1]绵阳市农业科学研究所,四川绵阳621023

出　　处：《杂交水稻》2009年第3期8-9,共2页Hybrid Rice

基　　金：四川省"十一五"农作物育种攻关课题(2006YZgg01)

摘　　要：绵香1A是四川绵阳市农业科学研究所以印水型不育系优1A为母本、菲改B香/改B的F2代优良单株为父本测交,并经多代择优回交转育而成的籼型香稻不育系。该不育系育性稳定,农艺性状优良,米质优,所配组合产量高。绵香1A于2004年8月通过四川省技术鉴定,配制的组合绵香576(绵香1A辐/恢576)于2006年通过四川省农作物品种审定委员会审定,国豪国香8号(绵香1A/绵恢725)于2008年通过安徽省农作物品种审定委员会审定。Mianxiang 1 A, derived from the testcross between You 1 A and （Feigai B/Xianggai B） F2 and its successive backcrosses, was a new aromatic indica CMS line te, Sichuan, China. It showed stable and complete male developed by the Mianyang Agricultural Research Institusterility, good agronomic characters and good grain quality. In August, 2004, it was technically identified in Sichuan Province. Its F1 hybrid combinations showed high yield and good grain quality. Among them, Mianxiang 576 （ Mianxiang 1A/Fuhui 576） was registered by the Sichuan Provincial Crop Variety Appraisal Committee in 2005, and Guohaoguoxiang 8 （ Mianxiang 1A/Mianhui 725 ） was registered by the Anhui Provincial Crop Variety Appraisal Committee in 2008.

关 键 词：杂交水稻 三系不育系 香稻 绵香1A 选育 

分 类 号：S511.03[农业科学—作物学] S334