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园艺学报 ›› 2025, Vol. 52 ›› Issue (S2): 95-96.doi: 10.16420/j.issn.0513-353x.2025-0717

• 蔬菜 • 上一篇    下一篇

橘红心大白菜新品种‘吉美2号’

李林, 原玉香, 魏小春, 王志勇, 杨双娟, 赵艳艳, 苏贺楠, 张文静, 吴文静, 张晓伟*   

  1. 河南省农业科学院蔬菜研究所,郑州 450008
  • 收稿日期:2025-07-23 修回日期:2025-09-19 发布日期:2025-11-03
  • 通讯作者: *(E-mail:xiaowei5757@163.com)
  • 基金资助:
    河南省重点研发专项(221111110100); 中原英才计划(育才系列)项目(244200510041); 河南省农业良种联合攻关项目(2022010504)

A New Cultivar of Orange-Heart Chinese Cabbage‘Jimei 2’

LI Lin, YUAN Yuxiang, WEI Xiaochun, WANG Zhiyong, YANG Shuangjuan, ZHAO Yanyan, SU Henan, ZHANG Wenjing, WU Wenjing, ZHANG Xiaowei*   

  1. Institute of Vegetables,Henan Academy of Agricultural Sciences,Zhengzhou 450008,China
  • Received:2025-07-23 Revised:2025-09-19 Online:2025-11-03
  • Contact: *(E-mail:xiaowei5757@163.com)

摘要: ‘吉美2号’是以游离小孢子培养技术获得的两个双单倍体(DH系)‘Y698-16’为母本和‘Y690-2’为父本杂交选育而成的橘红心大白菜新品种。早熟,外叶深绿,叶面无毛,叶球短筒形,高21.86 cm,宽13.49 cm,单球质量1.16 kg,平均产量63 220 kg · hm-2。番茄红素含量0.416 mg · kg-1,营养价值高,商品性好,抗病毒病、霜霉病、软腐病。适宜河南、山东、河北、江苏、安徽等地夏秋季种植。

关键词: 大白菜, 游离小孢子培养, 品种

Abstract: ‘Jimei 2’is a new orange-heart Chinese cabbage variety developed through hybridization of two doubled haploid lines(DH lines)obtained via isolated microspore culture‘Y698-16’as the female parent and‘Y690-2’as the male parent. This early-maturing variety features dark green outer leaves,glabrous leaf surface,and a short cylindrical leaf head with an average height of 21.86 cm,width of 13.49 cm,and single-head weight of 1.16 kg. The average yield is 63 220 kg · hm-2. It contains 0.416 mg · kg-1 of lycopene,offering high nutritional value,excellent marketability,and resistance to viral disease,downy mildew,and soft rot. It is suitable for cultivation in summer and autumn in Henan,Shandong,Hebei,Jiangsu,and Anhui provinces.

Key words: Chinese cabbage, isolated microspore culture, cultivar

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