籼粳亚种间超高产杂交水稻新组合春优58的选育  

Breeding of Indica-japonica Hybrid Rice Combination Chunyou 58 with Super High Yield

作　　者：吴明国[1] 林建荣[1] 宋昕蔚[1] 阮关海[2] 李春寿[2] 

机构地区：[1]中国水稻研究所,浙江杭州310006 [2]浙江省农业科学院,浙江杭州310021

出　　处：《杂交水稻》2007年第5期17-19,共3页Hybrid Rice

基　　金：浙江省攻关项目(2006C32021);浙江省重点项目(2005C22017);浙江省0406项目;国家农业部"中国超级稻选育与试验示范"项目

摘　　要：春优58是用早花时矮秆晚粳不育系春江12A与偏籼型广亲和恢复系CH58配组育成的籼粳亚种间杂交稻新组合,具有营养生长旺盛、产量高、适应性广、米质较优、抗稻瘟病、中抗白叶枯病等特点,2007年2月通过浙江省农作物品种审定委员会审定。介绍了该组合的选育过程、特征特性、栽培及制种技术要点。Chunyou 58 is a new indica-japonica hybrid rice combination developed from Chunjiang 12A, a late japonica CMS line with dwarfness and early flowering time, and the wide compatibility restorer line CH58. It has the characteristics of vigorous vegetative growth, high yield, wide adaptability, good grain quality and good disease resistances to rice blast and bacterial leaf blight. It was registered and released by the Zhejiang Provincial Crop Variety Appraisal Committee in February, 2007. The breeding procedure, characteristics, major techniques of cultivation and hybrid seed production of Chunyou 58 were introduced in this paper.

关 键 词：籼粳亚种间杂交水稻 春优58 高产 选育 

分 类 号：S511.03[农业科学—作物学] S334