中国蔬菜 ›› 2000, Vol. 1 ›› Issue (1): 13-0.

• 研究论文 • 上一篇    下一篇

大白菜新品种高抗2号的选育

苏学军; 杨衔美; 李化银; 张焕家;   

  1. 山东省农业科学院大白菜良种服务中心;
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2000-01-20 发布日期:2000-01-20

A New Heading Chinese Cabbage F_1 Hybrid—‘Gaokang No.2’

Su Xuejun; Yang Xianmei; Li Huayin; et al.   

  1. Service Center for Elite of Chinese Cabbage Cultivars; Shandong Academy of Agricultural Sciences; Jinan 250100
  • Received:1900-01-01 Revised:1900-01-01 Online:2000-01-20 Published:2000-01-20

摘要: 利用从秦白2 号中分离出的自交不亲和系9247 作母本,从福山包头中分离出的自交不亲和系92226 作父本育成中晚熟一代杂种高抗2 号。生育期85 ~90 d( 天) ,高抗大白菜病毒病、霜霉病和软腐病,经济性状优良,极耐贮藏,产量105 000 kg·hm - 2 ,较对照鲁白8 号、鲁白10 号分别增产24 .24 % ~45.6 % 和2 .33 % ~7 .08 % 。

关键词: 大白菜, 高抗2号, 中晚熟, 一代杂种

Abstract: Gaokang No.2 is a mid late maturing F 1 hybrid developed by crossing two self incompatible lines,92 47 and 92 226;highly resistant to TuMV,downy mildew and soft rot,and suitable for storage. Its yield is about 105t·hm -2 ,it is 24.24%~45.6% and 2.33%~7.08% higher than the check Lubai No.8 and Lubai No.10,respectively.