抗稻瘟病优质广适型水稻不育系炳1A的选育  

Breeding of Indica CMS Line Bing 1 A with Blast Resistance,Good Grain Quality and Wide Adaptability in Rice

作　　者：赵炳然[1] 袁智成[1] 唐俐[1] 黄志远[1] 邓晓湘[1] 胡远艺[1] 袁隆平[1] 

机构地区：[1]国家杂交水稻工程技术研究中心,湖南长沙410125

出　　处：《杂交水稻》2010年第6期11-13,17,共4页Hybrid Rice

基　　金：国家科技支撑计划项目(2007BAD77B00);农业部超级稻专项;现代农业产业技术体系;湖南省超级杂交稻分子育种研究(2009FJ1004-3)

摘　　要：用资100B与Ⅱ-32B杂交,F3代选株与资100A测交并逐代回交,从其后代培育出株叶形态好、抗稻瘟病、耐逆、配合力强、异交率高的优质野败型三系不育系炳1A,于2010年4月通过湖南省品种审定。Bing 1 A,derived from the cross of Zi 100B and Ⅱ-32B and its testcross to Zi 100A,is a new indica WA-type CMS line in rice.It is characteristic of good plant type,blast resistance,good stress tolerance,high combining ability,good grain quality and high outcrossing rate.It was certified by the Crop Variety Appraisal Committee of Hunan Province in April,2010.The breeding procedure,characteristics and performance of F1 hybrids of Bing 1 A were introduced in detail.Besides,the key technical points of its multiplication and hybrid seed production were summarized.

关 键 词：杂交水稻 细胞质雄性不育系 抗稻瘟病 优质 炳1A 选育 

分 类 号：S511.03[农业科学—作物学] S334