| 华山松腐烂病发生危害与相关因子的初步研究 |
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| 引用本文： | 吴兴平,李世荣.华山松腐烂病发生危害与相关因子的初步研究[J].云南农业大学学报,1999,14(4):385-390. |
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| 作者姓名： | 吴兴平 李世荣 |
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| 作者单位： | [1]云南省昭通市林业局 [2]云南省昭通市大龙洞林场 |
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| 基金项目： | 云南省重点基金，昭通地区科委资助 |
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| 摘 要： | 调查研究表明:华山松腐烂病的发生危害与树龄、混交比、郁闭度等11方面的因子有关,将有助于华山松腐烂病发生、发展规律的研究和防治工作的开展。
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| 关 键 词： | 华山松腐烂病 发生危害 相关因子 |
| 收稿时间： | 1999-04-06 |
A Preliminary Study on the Relation between Occurrence Harm of Valsa Canker of Armandii Pine and Several Relative Factors |
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| Wu Xinping,Zhong Xinyao,Ai Zhuming,Li Shirong,Fan Yi.A Preliminary Study on the Relation between Occurrence Harm of Valsa Canker of Armandii Pine and Several Relative Factors[J].Journal of Yunnan Agricultural University,1999,14(4):385-390. |
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| Authors: | Wu Xinping Zhong Xinyao Ai Zhuming Li Shirong Fan Yi |
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| Institution: | Wu Xinping 1 Zhong Xinyao 1 Ai Zhuming 1 Li Shirong 2 Fan Yi 2 |
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| Abstract: | The investigation by using sampling mothod and statistics indicates: There is relation between occurrence and harm of Valsa Canker of Armandii Pine and 11 relative factors, including tree age, rate of mixture, canopy density. The results will be helpful for the studies on the occurring rule and disease control. |
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| Keywords: | Valsa Canker of Armandii Pine Occurrence and harm Relative factors |
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