中国蔬菜 ›› 2002, Vol. 1 ›› Issue (1): 23-24.

• 品种选育 • 上一篇    下一篇

矮桩牛心型大白菜龙白3号的选育

鹿英杰; 史庆馨; 徐文龙;   

  1. 黑龙江省农业科学院园艺分院; 哈尔滨市哈平路义发源; 150069;
  • 收稿日期:2001-04-24 修回日期:2001-07-18 出版日期:2002-01-20 发布日期:2002-01-20

A New Chinese Cabbage F_1 Hybrid - Long Bai No.3

Lu Yingjie; Shi Qingxin; Xu Wenlong   

  1. Horticultural Sub academy; Heilongjiang Academy of Agricultrural Sciences; Harbin 150069
  • Received:2001-04-24 Revised:2001-07-18 Online:2002-01-20 Published:2002-01-20

摘要: 龙白 3号大白菜为矮桩牛心型一代杂种。亲本P 2 0自交不亲和系由通化×胶二叶 60 Coγ辐射诱变群体中选出 ,亲本 2 36自交弱亲和系以龙白 1号大白菜为试材经连续自交育成。龙白 3号高抗病毒病 ,兼抗霜霉病 ,品质优良 ,净菜率高 ,产量为 4 2 2 3.5~ 5 2 0 0 .8kg·(6 6 7m2 ) -1,较对照品种增产 2 0 %左右。

关键词: 大白菜, 龙白3号, 一代杂种

Abstract: Long Bai No.3 is a new Chinese Cabbage F 1 hybrid developed by crossing P 20 self incompatible line with 236. The shape of head is ox heart type with good quality. It is highly resistant to TuMV and downy mildew. Its yield is about 63.3~78.0t·hm -2 and is 20% higher than the check.