红脂大小蠹在中国成灾原因及扩散趋势分析  

The analysis of outbreak reason and spread directions of Dendroctonus valens.

作　　者：徐洪儒[1] 李颖超[2] 李镇宇[1] 

机构地区：[1]北京林业大学省部共建森林培育与保护教育部重点实验室,北京100083 [2]中国科学院动物研究所

出　　处：《植物检疫》2006年第5期278-280,共3页Plant Quarantine

摘　　要：红脂大小蠹是我国一种危害油松等松树的外来入侵物种。国家林业局2005年已将该虫列入对内森林植物检疫对象名单。本文分析了该虫最初发生地的气候情况,探讨了气候因素对该虫发生的影响。结合红脂大小蠹在中国的潜在分布区,对该虫扩散趋势做出预测。提出了一些防治建议。Dendroctonus valens is a dangerous insect pest of several pine species in China. This pest is listed in Domestic Forest Plant Quarantine Pest List constituted by State Forestry Administration in 2005. This paper analyzed the climate condition in original outbreak area, and discussed the impact of climate on the outbreak of it. Combining with potential distribution, the spread directions were predicted. Some suggestions were presented for controlling the pest.

关 键 词：红脂大小蠹 成灾原因 扩散趋势 

分 类 号：S763[农业科学—森林保护学]