| 黄瓜核心种质对白粉病的田间抗性评价 |
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| 引用本文： | 程嘉琪,沈镝,李锡香,宋江萍,王海平,邱杨.黄瓜核心种质对白粉病的田间抗性评价[J].中国蔬菜,2011,1(20):15-19. |
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| 作者姓名： | 程嘉琪 沈镝 李锡香 宋江萍 王海平 邱杨 |
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| 作者单位： | 中国农业科学院蔬菜花卉研究所，北京 100081 |
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| 基金项目： | 农业部资源保护项目(NB09-2130135-3) |
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| 摘 要： | 在春、秋两季大棚内,对263份黄瓜核心种质进行了成株期白粉病抗性的田间评价.结果显示:春季表现免疫、高抗和抗病的种质共计52份,感病和高感种质183份,分别占全部鉴定种质的19.8％和69.6％.秋季两类种质分别为75份和125份,占28.5％和47.5％.比较春、秋两季的抗性评价结果发现,83份种质在不同季节对白粉病...
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| 关 键 词： | 黄瓜 核心种质 白粉病 抗病性 鉴定评价 |
Field Resistance Evaluation of Cucumber Core Collection to Powdery Mildew |
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| CHENG Jia-qi
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SHEN Di
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LI Xi-xiang
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SONG Jiang-ping
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WANG Hai-ping
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QIU Yang.Field Resistance Evaluation of Cucumber Core Collection to Powdery Mildew[J].China Vegetables,2011,1(20):15-19. |
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| Authors: | CHENG Jia-qi SHEN Di LI Xi-xiang SONG Jiang-ping WANG Hai-ping QIU Yang |
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| Institution: | Institute of Vegetables and Flowers，Chinese Academy of Agricultural Sciences，Beijing 100081，China |
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| Abstract: | In the condition of natural powdery mildew,resistance evaluation experiments of 263 core collections of cucumber(Cucumis sativus L.)germplasm resources to powdery mildew were conducted at adult stage in spring and autumn,respectively.Results revealed that 52 germplasm resources,accounting for 19.8% of all resources,expressed 3 resistant grade including I(immunity),HR(high resistance)and R(resistance),and 183 germplasm representing 69.6% of all collections exhibited S(susceptibility)or HS(high susceptibility... |
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| Keywords: | Cucumber Core collection Powdery mildew Disease resistance Evaluation |
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