玉米灰斑病的发病程度与品种抗性间的关系 |
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引用本文: | 李文,邢光耀.玉米灰斑病的发病程度与品种抗性间的关系[J].种子世界,2009(1):24-25. |
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作者姓名: | 李文 邢光耀 |
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作者单位: | 1. 山东省聊城市东昌府区农业局,252000 2. 聊城大学农学院 |
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摘 要: | 通过对18个玉米品种的抗病性调查可知,不同玉米品种对小斑病和灰斑病存在着一定的抗性差异。对灰斑病中感(MS)品种为郑单958、谷育178和泰玉7号,对灰斑病中抗(MR)品种为天泰14、金海702、金穗18、五岳97—1、泰玉11、浚单20和鲁单6018,其余皆为高抗(HR)品种。
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关 键 词: | 玉米品种 灰斑病 抗病性 |
Relationship Between Occurrence Degree and Varietal Resistance of Gray Leaf Spot of Maize |
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Abstract: | The survey on disease assistance of eighteen 18 corn varieties show that disease resistance to leaf blight and grey spot varies among corn varieties. Zhengdan 958, Guyu 178 and Taiyu 7 are medium sensitive ( MS ) to grey spot disease, and Tiantai 14, Jinhai 702, Jinshui 18, Wuyue 97-1, Taiyu 11, Jundan 20 and Ludan 6018 are medium resistant ( MR ), the rest highly resistant. |
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Keywords: | Corn Variety Corn Grey Spot Disease Resistance |
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