https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
https://www.ahs.ac.cn/images/0513-353X/images/top-banner8.jpg|#|樱桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner11.jpg|#|月季
https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

园艺学报 ›› 2002, Vol. 29 ›› Issue (1): 89-89.

• 新品种 • 上一篇    下一篇

利用游离小孢子培养技术育成抗热大白菜新品种‘豫园50’

耿建峰1;原玉香1;张晓伟1;蒋武生1;陈 晓2;高睦枪1;栗根义1


  

  1. ( 1 河南省农业科学院生物技术研究所, 郑州450002; 2 河南省农业科学院园艺研究所, 郑州450002)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2002-02-25 发布日期:2002-02-25

A New Chinese Cabbage‘Yuyuan 50’

Geng Jianfeng, Yuan Yuxiang, Zhang Xiaowei, Jiang Wusheng, Chen Xiao, Gao Muqiang, and Li Genyi   

  1. (1Institute of Biotechnology , He nan Academy of Agricultural Science, Zhengzhou 450002; 2Institute of Horticulture, He nan Academy of Agricultural Science, Zhengzhou 450002)
  • Received:1900-01-01 Revised:1900-01-01 Online:2002-02-25 Published:2002-02-25

摘要: 采用游离小孢子培养双单倍体育种技术快速育成大白菜一代杂种‘豫园50’。该品种生育期
52 d, 高温结球能力强, 单球质量1. 45 kg, 球形指数1. 74 , 抗病毒病、霜霉病、黑斑病和黑腐病等多种病害; 净菜产量52. 6 ~ 58. 7 t.hm-2, 适合夏季栽培。

关键词: 大白菜, 游离小孢子培养, 抗热, 杂种一代

Abstract: Yuyuan 50 is a new Chinese cabbage F1 hybrid whose parents are self incompatiable double haploid lines induced by isolated microspore culture. It takes 52 days from sowing to maturity . Its head weight is 1. 45 kg , head shape index is 1. 74 . It s tolerant to heat and suitable to plant in summer, resistant to turnip virus, downy mildew and black spot. The marketable yeild is 52. 6 -58. 7 t.hm-2.

Key words: Chinese cabbage, Isolated microspore culture, Heat tolerance, F1 hybrid

中图分类号: