园艺学报 ›› 2020, Vol. 47 ›› Issue (S2): 2963-2964.doi: 10.16420/j.issn.0513-353x.2020-0868

• 蔬菜 • 上一篇    下一篇



  1. (北京市农林科学院蔬菜研究中心,北京 100097)
  • 出版日期:2020-12-27 发布日期:2020-12-30

A New Autumn Chinese Cabbage Cultivar‘CR Jingqiuxin 3’with Resistance to Clubroot Disease

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

  1. (Beijing Vegetable Research Center,Beijing Academy of Agriculture and Forestry Science,Beijing 100097,China)
  • Online:2020-12-27 Published:2020-12-30

摘要: 大白菜‘CR京秋新3号’是由分子标记辅助饱和回交转育获得的抗根肿病的细胞质雄性不育系CMS84427CR和自交系832172CR配制而成的中晚熟一代杂种。生育期80 ~ 85 d,植株半直立,株高44 cm左右,开展度75 cm左右。外叶绿色,叶球直筒、叠抱,球高约34 cm,宽约18 cm,净菜质量约4 kg,净菜产量约90 t • hm-2。抗根肿病2号生理小种,抗病毒病、霜霉病。适合北方地区秋季种植。

关键词: 大白菜, 抗根肿病, 品种

Abstract: ‘CR Jingqiuxin 3’is a new autumn heading Chinese cabbage F1 hybrid developed by cytoplasmic male sterile line CMS84427CR and inbred line 832172CR bred with molecular marker assisted selection. It is harvested at 80–85 days after direct sowing. Its plant type is semi-erect,the plant is about 44 cm in height and 75 cm in width with green outer-leaves. Its head is of cylindrical shape and flat-topped with about 34 cm in height and 18 cm diameter,the average head weight is about 4 kg,the yield is about 90 t • hm-2. It’s resistance to clubroot race No. 2,TuMV,and downy mildew. It is suitable to be planted in autumn in north areas of China.

Key words: Chinese cabbage, resistance to clubroot disease, cultivar