高产优质抗病杂交籼稻新组合天优122的选育与应用  

Breeding and Application of New Indica Hybrid Rice Combination Tianyou 122 with High Yield,Fine Quality and Good Disease Resistance

作　　者：梁世胡[1] 李传国[1] 符福鸿[1] 黄慧君[1] 朱满山[1] 

机构地区：[1]广东省农业科学院水稻研究所,广东广州510640

出　　处：《杂交水稻》2006年第4期27-28,共2页Hybrid Rice

基　　金：广东省"十五"重大科技专项资助(A2010102)

摘　　要：天优122是广东省农科院水稻所以自选野败型优质籼稻不育系天丰A与自选的抗稻瘟病恢复系广恢122配组育成的杂交稻新组合,2005年2月通过广东省农作物品种审定。该组合具有高产稳产、稻米品质优、稻瘟病抗性强和生态适应性广等特性,适合华南早晚季种植和南方稻区作晚稻种植。Tianyou 122, derived from Tianfeng A, a WA-type fine quality indica CMS line, and Guanghui 122, a blastresistant restorer line, is a newly-developed hybrid rice combination by the Rice Research Institute of Guangdong Academy of Agricultural Sciences. It is characteristic of high and stable yield, fine grain quality, strong blast resistance and wide adaptability. It was registered and released to commercial production in Guangdong in February, 2005. It is suitable for south China to be grown as both early and late rice, and for the southern part of China to be grown as late rice.

关 键 词：杂交水稻 天优122 优质 抗稻瘟病 选育 

分 类 号：S511.03[农业科学—作物学] S334