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园艺学报 ›› 2003, Vol. 30 ›› Issue (02): 249-249.

• 新品种 • 上一篇    下一篇

利用游离小孢子培养育成早熟大白菜新品种‘豫新5号’

耿建峰;原玉香;张晓伟;蒋武生;韩永平;高睦枪;栗根义
  

  1. (河南省农科学院生物技术研究所,郑州450002)
  • 收稿日期:2003-01-06 修回日期:2003-03-26 出版日期:2003-04-25 发布日期:2003-04-25

Geng Jianfeng;Yuan Yuxiang;Zhang Xiaowei;Jiang Wusheng;Han Yongping;Gao Muqiang; Li Genyi   

  1. (lnstitute of Henan Academy of Agricultural Sciences, Zhengzhou 450002,China)
  • Received:2003-01-06 Revised:2003-03-26 Online:2003-04-25 Published:2003-04-25

摘要: ‘豫新5号’是采用游离小孢子培养双单倍体育种技术选育的一代杂种,该品种生育期60 d,单球质量23 kg,球形指数1.35,高抗病毒病、霜霉病和软腐病,净菜产量56.7 t·hm-2,可兼作早熟、晚熟栽培。

关键词: 大白菜, 游离小孢子培养, 早熟, 一代杂种

Abstract: ‘Yufin 5’is a new Chinese cabbage F1 whose parents are self-incompatiable double haploid lines induced by isolated mierospore culture.It takes 60 days from snowing to maturity. Its head mass is 2—3 kg,head shapes index is 1.35. It’s resistant to tumip virus,downy mildew and soft rot.The marketable vield is 56.7 t·hm-2

Key words: Chinese cabbcage, Isohted mierospore culture, Early maturity, Hybrid

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