中7402(京春6082)中国农业科学院于1970年用 St1472/506作母本,京红5号作父本进行杂交。经北京、海南岛一年两代选育,于1974年育成。穗大、多花、长芒、红壳、白粒、粒大,千粒重40克左右,株高85厘米左右,秆硬抗倒伏。前期发育快,生长势强,叶宽色深,分莫力差。早熟,在北京全生育期82天左右。抗条、秆锈病,感染叶锈病。适于间套作。由于分粟力差,宜适当增 7402 (Jingchun 6082) Chinese Academy of Agricultural Sciences in 1970 with St1472 / 506 as the female parent, Jinghong 5 as the male parent. Bred in Beijing and Hainan Island for two generations a year, it was bred in 1974. Spike large, multi-flower, long-mans, red shell, white tablets, tablets, grain weight 40 grams, about 85 cm tall, stalk hard lodging. Early rapid development, strong growth potential, leaf width color depth, Mo Mo poor. Early maturity, in the whole growth period of 82 days in Beijing. Anti-bar, stem rust, leaf rust infection. Suitable for intercropping. Due to the poor power, should be appropriate to increase