“科辐红2号”系福建省连城县良种场于1975年通过辐射、光筛、杂交等综合育种手段而选育成功的早稻良种。1978年开始引入我省上犹、宜春、瑞金等县试种,亩产在850～1,300斤之间。1981年起引进我区,在永新等县试种,亩产大都在800斤以上。1983年估计在我区将有较大面积推广,可取代抗性减退的当家品种“红410”,是一个很有发展前途的早稻良种。 “Ke-fu-Hong 2” Department of Liancheng County, Fujian Province seed field in 1975 by radiation, screening, hybrid breeding methods such as breeding and breeding of early rice varieties. Since 1978, it has been introduced to Utah, Yichun, Ruijin and other counties in the province for trial cultivation. The output per mu is between 850 and 1,300 kg. Introduced to our district since 1981, in Yongxin County trial planting, mostly in more than 800 pounds per mu. In 1983, it is estimated that there will be a large area to popularize in our district, which can replace the red variety “Red 410” which has a reduced resistance and is a very promising early rice variety.