| 湖北省长阳县十字花科蔬菜根肿病菌生理小种鉴定及抗源筛选 |
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| 引用本文： | 汪维红,余阳俊,丁云花,张凤兰,于拴仓,张德双,赵岫云,卢桂香.湖北省长阳县十字花科蔬菜根肿病菌生理小种鉴定及抗源筛选[J].中国蔬菜,2013,1(12):55-60. |
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| 作者姓名： | 汪维红 余阳俊 丁云花 张凤兰 于拴仓 张德双 赵岫云 卢桂香 |
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| 作者单位： | 北京市农林科学院蔬菜研究中心，农业部华北地区园艺作物生物学与种质创制重点实验室，北京 100097 |
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| 基金项目： | 国家科技支撑计划项目（2012BAD02B01），大宗蔬菜产业技术体系专项（CARS-25），国家“863”计划项目（2012AA100103），农业部公益性行业（农业）科研专项（201003029） |
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| 摘 要： | 采用Williams 鉴别系统对采集自湖北省长阳县的高山大白菜、甘蓝、萝卜根肿病菌进行生理小种鉴定，发现侵染湖北省长阳县高山十字花科蔬菜的根肿病菌致病力强，为4 号生理小种。用此根肿病菌对44 个大白菜品种和46 个大白菜自交系进行苗期接种鉴定，筛选出4 个抗病品种和14 个抗病自交系。
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| 关 键 词： | 大白菜 根肿病 生理小种 湖北省长阳县 |
Physiological Race Identification of Clubroot （Plasmodiphora braassicae Wor） from Changyang County，Hubei Province and Resistant Resource Screening for Chinese Cabbage Breeding |
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| WANG Wei-hong,YU Yang-jun,DING Yun-hua,ZHANG Feng-lan,YU Shuan-cang,ZHANG De-shuang,ZHAO Xiu-yun,LU Gui-xiang.Physiological Race Identification of Clubroot （Plasmodiphora braassicae Wor） from Changyang County，Hubei Province and Resistant Resource Screening for Chinese Cabbage Breeding[J].China Vegetables,2013,1(12):55-60. |
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| Authors: | WANG Wei-hong YU Yang-jun DING Yun-hua ZHANG Feng-lan YU Shuan-cang ZHANG De-shuang ZHAO Xiu-yun LU Gui-xiang |
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| Institution: | Beijing Vegetable Research Center， Beijing Academy of Agriculture and Forestry Sciences， Key Laboratory of Biology and Genetic Improvement of Horticultural Crops（North China）， Ministry of Agriculture， Beijing 100097，China |
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| Abstract: | Four isolates of clubroot（ Plasmodiphora braassicae Wor），collected from Changyang County Hubei Province，the infected Chinese cabbage，cabbage，radish were identified by Williams host system．The results indicated that all 4 isolates are belonged to physiological race No. 4 with strong virulence．44 varieties and 46 inbred lines of Chinese cabbage were inocul ated and screened using these isolates，4 varieties and 14 inbred lines were found to be resis tant. |
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| Keywords: | Clubroot Physiological race Changyang County Hu bei Province |
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