摘要
龙白6号大白菜为早熟合抱类型一代杂种.亲本N-30是由地方品种二牛心连续自交4代后选出的自交不亲和系,亲本00-020是从龙白1号中经连续自交分离育成的自交不亲和系.龙白6号为矮桩牛心形,合抱,花心,外叶绿色,心叶淡黄色,球形指数1.49,软叶较多,净菜率76%左右,单株质量4.0～4.5kg,品质好.高抗病毒病,抗霜霉病,平均产量100t·hm-2左右,适于黑龙江省各地秋季露地栽培.
Longbai No.6 is a new Chinese cabbage F 1 hybrid developed by crossing self-incompatible line N-30 with self-incompatible line 00-020.It is highly resistant to TuMV, resistant to downy mildew. Its yield is about 100 t·hm -2 . Average head weight is 4.0-4.5 kg. It is suitable to be cultivated in autumn in Heilongjiang.
出处
《中国蔬菜》
北大核心
2005年第4期28-29,共2页
China Vegetables
基金
黑龙江省良种化工程项目(03-01-07)
