早秋大白菜新品种潍白7号的选育  

A New Chinese Cabbage F_1 Hybrid ——‘Weibai No.7’

作　　者：韩太利 杨晓东[1] 徐立功[1] 谭金霞 宋银行 

机构地区：[1]山东省潍坊市农业科学院蔬菜研究所,山东潍坊261041

出　　处：《中国蔬菜》2010年第10期83-84,共2页China Vegetables

基　　金：国家科技支撑计划(2008BADA6B05);国家大宗蔬菜产业技术体系项目(Nycytx-35-syz09)

摘　　要：潍白7号是以自交不亲和系BZ-02-17与BZ-02-10配制而成的秋早熟大白菜一代杂种。生长期65d(天),株高38cm,开展度50cm;叶深绿色,帮白色,叶球合抱、炮弹形,内叶白色,球高32cm,横径21cm,球形指数1.52,叶球紧实,单株质量5.7kg,净菜率73.6%。每667m2净菜产量6620kg,抗霜霉病、病毒病,抗逆性强,耐贮运。适宜在山东省作早秋大白菜种植,尤其适宜在黑龙江、吉林等地作酸菜品种栽培。A new variety of Chinese cabbage‘Weibai No.7’was bred by crossing two self-incompatible lines BZ-02-17 and BZ-02-10.It can be harvested in 65 days after sowing.The plant is 38 cm in height and 50 cm in width.Its leaf is dark green in color and petiole is white.The head is 32 cm in height and 21 cm in diameter.The average plant weight is 5.7 kg and the net product ratio is 73.6 %.Its net output got to 99.3 t·hm-2.It is resistant to TMV and downy mildew.It is fit for planting in early autumn in Shandong,Heilongjiang,Jilin,etc.

关 键 词：大白菜 潍白7号 早熟 一代杂种 

分 类 号：S634.1[农业科学—蔬菜学]