品种来源:该品种系湖南省郴州地区农科所育成,原名郴辐早1号,1989年经湖南省审定推广。产量表现:1988年～1989年参加湖南省区域试验,平均亩产461.9公斤,比对照品种浙辐802增产8.9%,最高亩产545.8公斤,大面积种植450～500公斤,高产栽培亩产达642.8公斤,翻秋栽培一般亩产400公斤以上。 Breed Source: The breed Department of Chenzhou in Hunan Province bred agricultural, formerly known as Chen spoke as early as 1, in 1989 by the Hunan Province validation promotion. Yield performance: From 1988 to 1989, Hunan Province took part in the regional experiment, with an average yield of 461.9 kg per mu, an increase of 8.9% over the control variety Zhefu 802, the highest mu yield of 545.8 kg, a large area of ​​450 to 500 kg and a high yield of cultivated mu yield of 642.8 Kg, turning autumn cultivation generally more than 400 kg per mu.