杂交早稻威优402的选育及应用  

Selection of Early Season Hybrid Rice Wei-You 402 and Its Use

作　　者：唐显岩 

机构地区：[1]湖南省安江农校,418000

出　　处：《杂交水稻》1992年第5期32-33,13,共3页Hybrid Rice

摘　　要：威优４０２是用Ｖ２０Ａ与Ｒ４０２配制的杂交早稻新组合。恢复系用制３－１－６／ＩＲ２０３５，经多代选育而成。该组合具有丰产性好，抗稻瘟病，米质较优等特点。本文对威优４０２的选育过程、特征特性及其应用，作了较详细的介绍。Wei-You 402 is a new eatly season cross combination made with V20A and R402. It is developed through many generations by using Zhi. 3-1-6 /IR 2035 as a restorer line. It is characterized by its good yield performance, resistance to blast and fine grain quality. In the paper the development of wei-You 402, its characteristics and use are introduced in detail.

关 键 词：杂交稻 早稻 威优402 选择育种 

分 类 号：S511.310.3[农业科学—作物学]