优质杂交早稻金优974的选育及其利用  

Breeding and Application of Fine Quality Early Hybrid Rice Jinyou 974

作　　者：林芳仕 刘庆龙[2] 何发青 辜雪花 吴松青 毛瑞清 

机构地区：[1]衡阳市农业科学研究所,湖南衡阳421101 [2]浙江省农业科学院原子能利用研究所,浙江杭州310021

出　　处：《杂交水稻》2000年第1期9-10,共2页Hybrid Rice

基　　金：湖南省科委课题

摘　　要：金优９７４ 是湖南省衡阳市农科所以金２３Ａ 为母本，Ｔｏ９７４ 为父本选配出的籼型优质杂交早稻组合。该组合具有生育期短、丰产稳产、米质优、抗性强和制种产量高等特点，１９９９ 年２ 月通过湖南省农作物品种审定。Jinyou 974 (Jin 23A/To974), newly developed by the Hengyang Agricultural Research Institute of Hunan, is a fine quality indica hybrid rice for early cropping season in the area of double rice cropping pattern. It is characteristic of early maturity, high and stable yield, fine quality, good resistance and high seed production yield. It was released to farmers in February, 1999. Its cultural management and hybrid seed production techniques were also briefly introduced.

关 键 词：杂交早稻 金优974 选育 早稻 

分 类 号：S511.310.3[农业科学—作物学]