大白菜新品种‘晋青2号’

A New Chinese Cabbage Cultivar ‘Jinqing 2'

‘晋青2号’大白菜是采用雄性不育系配制的杂交一代新品种。其母本为雄性不育系96-14-6-2,父本为自交不亲和系88-13-8。生育期85~90 d,平均株高64.3 cm,开展度67.7 cm,叶球高55.7 cm,叶球直径13.4 cm,球形指数4.2,紧实度指数90.4,叶球质量3.3 kg,净菜率69.2%,平均净菜产量99 340.5kg·hm^(-2)。抗大白菜霜霉病、病毒病和黑腐病。适宜中国东北、华北、西南地区秋季栽培。

＇Jinqing 2＇ is a new Chinese cabbage cultivar which developed by male sterile line 96-14-6-2 as a female parent and self-incompatible line 88-13-8 as a male parent. Its growth period is 85 - 90 d. The plant height is 64.3 cm in average, there are 67.7 cm in width, 55.7 cm in head height and 13.4 cm in head diameter. Its head shape index is 4.2, and compaction index is 90.4. The head weighs 3.3 kg in average, and the average net head rate is 69.2%, the net yield is 99 340.5 kg · hm-2. It is resistant to downy mildew, virus and black rot diseases. The cultivar is suitable for planting in autumn in northeast, north and southwest of China.