两系杂交晚籼两优277的选育与应用  

Breeding and Application of New Two-line Late-season Indica Hybrid Rice Liangyou 277

作　　者：刘凯[1] 胡刚[1] 杨国才[1] 游艾青[1] 陈志军[1] 卢兴桂[1] 

机构地区：[1]湖北省农业科学院粮食作物研究所,武汉430064

出　　处：《湖北农业科学》2006年第4期416-417,共2页Hubei Agricultural Sciences

基　　金：国家"863计划"项目(2003AA212021);湖北省重点科技项目(2004AA204A01)

摘　　要：两优277(Y620)是用籼型光敏核不育系YW-2S与恢复系双七配组育成的两系杂交晚籼新品种。具有高产稳产、适应性广、米质优、熟期适宜、抗白叶枯病等特点。适应湖北无稻瘟病的双季稻区作双季晚稻种植。Liangyou 277（Y620）is a new two-line late indica hybrid rice derived from YW-2S and Shuangqi. It has the characteristics of suitable growth duration,fine grain quality,stable high yield,good resistance to bacterial blight. Liangyou 277 is recommended as late indica in the non-blast and double cropping rice region of Hubei province.

关 键 词：两系杂交晚籼 两优277 优质 选育 栽培 

分 类 号：S511.210.4[农业科学—作物学] S511