| 黔灵公署马尾松枯死原因的初步调查 |
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| 引用本文： | 李新贵,孔志红,等.黔灵公署马尾松枯死原因的初步调查[J].贵州林业科技,2002,30(3):19-23. |
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| 作者姓名： | 李新贵 孔志红 |
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| 作者单位： | 贵州省林业学校 贵州修文550201
(李新贵，林皎)，黔灵公园管理处 贵州贵阳550000
(孔志红)，贵州省林业学校 贵州修文550201(陈登) |
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| 摘 要： | 本文通过对黔灵公园12个主要景点的马尾松林分调查和17株被害木的解剖，85株样木的取样，255个样本的镜检和分析，初步认为公园内马尾松枯死是诸多因素综合作用的结果，特别是以拟松材线虫Bursaphelenchus mucronatus与松墨天牛Monochamus alternatus的危害加速了马尾松树的死亡，马尾松平均被害株率，平均致死株率分别为21．7％，4．48％，提出了防治建议。
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| 关 键 词： | 枯死原因 黔灵公园 马尾松 拟松材线虫 松墨天牛 防治 |
| 修稿时间： | 2002年5月13日 |
Investigation on the withered reason of Masson pine in Qianling park |
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| Li xin gui etc..Investigation on the withered reason of Masson pine in Qianling park[J].Guizhou Forestry Science and Technology,2002,30(3):19-23. |
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| Authors: | Li xin gui etc |
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| Institution: | Guizhou Forestry School 550201 |
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| Abstract: | The investigation on the Masson pine forest in 12 scenic spots in Qianling park and the analysis on 85 attacked pines showed that the withered of pines is caused by all kinds of factor, special attacked of Bursaphelenchus mucronatus and Monochamus alternatus speeded up Masson pine to die. The attack rates are 31 7% and the death rates are 4 48%. Some suggestions against the attack are given. |
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| Keywords: | Qianling park Masson pine Bursaphelenchus mucronatus Monochamus alternatus |
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