中晚熟大白菜新品种‘牛秋白1号’

A New Mid-late Maturing Chinese Cabbage Cultivar ‘Niuqiubai 1’

‘牛秋白1号’大白菜是由自交不亲和系‘06-164-1’与自交弱亲和系‘06-101’配制而成的中晚熟一代杂种。生长期75-80 d。球叶合抱,叶球为炮弹形,球高34 cm,横径23 cm,球形指数1.5,单球质量3.5 kg,纤维少,品质好;耐贮藏,不易抽薹。抗霜霉病、病毒病、软腐病等病害。净菜产量97.21-136.83 t·hm^-2。适宜在山东、北京、河北、天津、山西、辽宁、黑龙江等地秋季作中晚熟大白菜种植。

‘Niuqiubai 1＇is a new hybrid of mid-late maturing Chinese cabbage bred by crossing self-incompatible line‘06-164-1＇with weak self-compatible line‘06-101＇. It can be harvested in 75–80 days after sowing. It has seta and the leaf head is in shell form. The head shape index is 1.5,and 34 cm in height,and 23 cm in diameter. Its net weight is 3.5 kg,and net yield is 97.21–136.53 t · hm^-2. It has less fiber and high quality. It has tolerance to bolting and storage. It is resistant to downy mildew,virus and soft rot. It is suitable for cultivation in Shandong,Beijing,Hebei,Tianjin,Shanxi,Liaoning and Heilongjiang in autumn as mid-late maturing Chinese cabbage.