| 玉米主要病害发生情况调查 |
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| 引用本文： | 李志勇,梅丽艳.玉米主要病害发生情况调查[J].黑龙江农业科学,2008(1):71-74. |
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| 作者姓名： | 李志勇 梅丽艳 |
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| 作者单位： | 黑龙江省农业科学院植物保护研究所,哈尔滨,150086 |
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| 摘 要： | 对玉米丝黑穗病、玉米瘤黑粉病、玉米茎腐病、玉米大斑病2006年和2007年的发生情况进行了调查。结果表明：在所调查玉米品种中玉米丝黑穗病、玉米瘤黑粉病和玉米大斑病这两年都属轻度发生，玉米丝黑穗病和玉米大斑病的发病率年度间存在差异，玉米瘤黑粉病两年的发生无差异；玉米茎腐病年度间差异较大，2007年发生较重。
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| 关 键 词： | 玉米丝黑穗病 玉米瘤黑粉病 玉米茎腐病 玉米大斑病 |
| 文章编号： | 1002-2767（2008）01-0071-04 |
| 收稿时间： | 2007-11-23 |
| 修稿时间： | 2007年11月23 |
Study on Investigation of Maize Usual Diseases |
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| LI Zhi-yong,MEI Li-yan.Study on Investigation of Maize Usual Diseases[J].Heilongjiang Agricultural Science,2008(1):71-74. |
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| Authors: | LI Zhi-yong MEI Li-yan |
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| Institution: | (Plant Protection Institute, Heilongjiang Academy of Agricultural Sciences, Harbin 150086) |
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| Abstract: | The Investigation about some kinds of maize usual diseases in Heilongjiang province in 2006 and 2007 was carried out. The results showed that head smut, common smut and northern leaf blight of maize occurred lightly. The diseases rate of head smut and northern leaf blight were different in 2006 and 2007, but thoes of common smut were almost no significant difference in 2006 and 2007, the rate of disease of stalk rot had bigger difference in two years, and it was more serious in 2007. |
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| Keywords: | maize head smut common smut stalk rot northern leaf blight |
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