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园艺学报 ›› 2022, Vol. 49 ›› Issue (S2): 87-88.doi: 10.16420/j.issn.0513-353x.2022-0518

• 新品种 • 上一篇    下一篇

抗根肿病耐抽薹大白菜新品种‘京春CR3’

余阳俊*,汪维红,苏同兵,张凤兰,张德双,赵岫云,于拴仓,李佩荣,辛晓云,王 姣   

  1. 北京市农林科学院蔬菜研究所,北京 100097
  • 出版日期:2022-11-26 发布日期:2022-12-06
  • 基金资助:
    北京市设施蔬菜创新团队项目(BAIC01-2022);国家现代农业产业技术体系建设专项资金项目(CARS-23-A-05)

A New Chinese Cabbage Cultivar‘Jingchun CR3’with Clubroot Resistance and Bolting Tolerance

YU Yangjun*,WANG Weihong,SU Tongbing,ZHANG Fenglan,ZHANG Deshuang,ZHAO Xiuyun,YU Shuancang,LI Peirong,XIN Xiaoyun,and WANG Jiao   

  1. Beijing Vegetable Research Center,Beijing Academy of Agriculture and Forestry Science,Beijing 100097,China
  • Online:2022-11-26 Published:2022-12-06

摘要: ‘京春CR3’是由两个自交不亲和系CR1572和CR1582杂交而成的抗根肿病耐抽薹大白菜一代杂种。定植后60 d左右收获。植株半直立,外叶中等绿色,叶面中皱,球内叶黄色,叶球合抱,炮弹形,球高25.7 cm,球直径14.3 cm,单球质量2.0 kg,净菜产量80 300 kg • hm-2。耐抽薹性较强,抗芜菁花叶病毒病、霜霉病,苗期人工接种抗根肿病4号、2号和7号小种。

关键词: 大白菜, 一代杂种, 根肿病, 抗性, 耐抽薹, 品种

Abstract: ‘Jingchun CR3’is a new Chinese cabbage hybrid with clubroot resistance and bolting tolerance bred by crossing self-incompatible line CR1572 with CR1582. It takes about 60 days from transplanting to harvest. It has semi-erect plant with medium green color and crinkle outer leaves. Its head shape is cylindrical and ovate-topped with about 25.7 cm of head height and 14.3 cm of head diameter. Its inner leaves is yellow. Its average head weight is 2.0 kg. The yield is 80 300 kg • hm-2. It has tolerance to bolting,resistance to turnip mosaic virus,downy mildew,and resistance to clubroot race No.4,No.2,and No.7 by artificial inoculation in seedling stage.

Key words: Chinese cabbage, F1 hybrid, clubroot, resistance, bolting tolerance, cultivar

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