| 中林46杨早期落叶原因分析与治理对策 |
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| 引用本文： | 牛迎福,王海明,代玉民,吴福荣,祁建华,惠秋华.中林46杨早期落叶原因分析与治理对策[J].山东林业科技,2004(5):20-21. |
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| 作者姓名： | 牛迎福 王海明 代玉民 吴福荣 祁建华 惠秋华 |
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| 作者单位： | 1. 菏泽市林业局,274011
2. 菏泽市牡丹区农业局 |
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| 摘 要： | 造成中林46杨早期落叶的原因主要是抗病性差，遇到特殊的气象条件，导致黑斑病严重发生。为防止早期落叶，应从营林措施入手，选育抗病良种，大力营造混交林，适时防治病虫害。
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| 关 键 词： | 杨树 早期落叶 治理对策 |
| 文章编号： | 1002-2724(2004)05-0020-02 |
| 修稿时间： | 2004年4月25日 |
Reasons analysis and control counter measures of early leaf fall of Poplar |
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| Niu Yingfu,et al..Reasons analysis and control counter measures of early leaf fall of Poplar[J].Journal of Shandong Forestry Science and Technology,2004(5):20-21. |
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| Authors: | Niu Yingfu |
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| Abstract: | The major reason leading to early leaf fall is low resist ability of zhonglin-46 poplar. So Marssonina brunnea burst out seriously under special meteorological condition. There are the ways to prevent early leaf fall: selecting and breeding resistance species, adopting the silvicultural technical measures of constructing mixed forest and controlling diseases and insect pests promptly. |
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| Keywords: | Poplar early leaf fall control counter measures |
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