| 贵阳市白云区杉木缩顶病研究 |
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| 引用本文： | 黄佑富,徐忠波,吴跃开.贵阳市白云区杉木缩顶病研究[J].现代农业科技,2012(18):114+117. |
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| 作者姓名： | 黄佑富 徐忠波 吴跃开 |
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| 作者单位： | 贵州省贵阳市白云区林业绿化局;贵州省林业科学研究院 |
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| 摘 要： | 杉木缩顶病是我国南方地区杉木幼林中一种重要病害,病原菌是半知菌亚门腔孢纲黑盘孢菌科中的黑盘孢菌。该病近年来在贵阳市白云区小山村后山流行成灾。通过室内培养幼、中和成熟林各数枝带病枝条,研究其分布情况。结果表明:杉木缩顶病在小山村后山中部幼林发病率为96%,最高病害指数为4,最低病害指数为1,并针对该病的发生特点提出了有效防治措施。
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| 关 键 词： | 杉木缩顶病 发病率 病害指数 贵州贵阳 白云区 |
Study on the Mop-top Disease of Chinese Fir in Baiyun District of Guiyang City |
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| Authors: | HUANG You-fu XU Zhong-bo WU Yue-kai |
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| Institution: | 1 Forestry and Greening Bureau of Baiyun District of Guiyang City in Guizhou Province,Guiyang Guizhou 550014;2 Guizhou Academy of Forestry) |
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| Abstract: | Mop-top disease is an important plant disease occurring mainly in Southern China and damaging young trees of China fir,and its causal agent is Pestalotiopsis guepinii(Desm)Stey(Melanconiaceae,Coelomycetes,Deuteromycotina).Recently,the disease was found damaging seriously the China fir plantation in Baiyun District of Guiyang City.The distribution of China fir was studied,the results as follows:the disease incidence rate was up to 96%,and the disease index was from 1 to 4.According to the occurrence characteristics of the disease,some control countermeasures were proposed in this paper. |
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| Keywords: | Mop-top disease of China fir incidence disease index Guiyang Guizhou Baiyun District |
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