落叶松八齿小蠹的危险性分析
Journal of Northeast Forestry University(2007)
Abstract
根据国内外相关的文献,对落叶松八齿小蠹在我国的分布、控制措施、扩散蔓延的可能性、天敌及其制约能力、对经济和环境的影响等进行了概述,并应用多指标综合分析的方法对其传播蔓延的风险进行了评估,结果表明:落叶松八齿小蠹是我国落叶松Larixspp.等松树的重要有害生物,其风险值R为1.96,在我国属中度危险有害生物。
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Key words
Risk analysis,Larix spp.,Ips subelongatus Motschulsky
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