| 天然次生针叶林蛀干害虫大发生原因 |
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| 引用本文： | 范丽清,杨斌,刘铁柱,金美兰.天然次生针叶林蛀干害虫大发生原因[J].林业科技,2005,30(5):23-24. |
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| 作者姓名： | 范丽清 杨斌 刘铁柱 金美兰 |
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| 作者单位： | 1. 延边大学农学院森林科学系,吉林,龙井,133400
2. 延边州森防检疫站,吉林,延吉,133001 |
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| 摘 要： | 在吉林省延边地区蛀干害虫严重威胁着针叶林生长,并有逐步扩展的趋势。采用踏查和解析木调查的方法,对针叶林蛀干害虫的种类、危害情况及特点进行了调查,并对其发生原因做了初步分析。
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| 关 键 词： | 天然次生针叶林 蛀干害虫 发生原因 |
| 文章编号： | 1001-9499（2005）05-0023-02 |
| 收稿时间： | 2005-02-26 |
| 修稿时间： | 2005年2月26日 |
Study on the Cause of Trunk Bore's Spreading Occurrence to the Secondary Coniferous Forest |
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| Fan LiQing;Yang Bin;Liu TieZhu;Jin MeiLan.Study on the Cause of Trunk Bore''''s Spreading Occurrence to the Secondary Coniferous Forest[J].Forestry Science & Technology,2005,30(5):23-24. |
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| Authors: | Fan LiQing;Yang Bin;Liu TieZhu;Jin MeiLan |
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| Abstract: | Trunk borer has threatened the coniferous forest seriously.Trees have been damaged in a scale somewhere,and the disaster is exending gradually.By the means of general and anatomic tree investigation,the species,harm case and characteristic of trunk borer are studied.And the reason for the trunk borer's occurring is analyzed. |
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| Keywords: | Secondary coniferous forest Trunk borer Cause |
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