云南云杉长足大蚜的危险性分析和风险管理

Risk Analysis and Risk Management of Cinara alba Zhang

采用有害生物风险分析方法,对云南云杉长足大蚜的危险性进行定性和定量分析。结果表明,云南云杉长足大蚜的风险值(R)为1.45,在我国属于低度危险的林业有害生物。云南云杉长足大蚜在我国大部分区域具有定殖、扩散的可能性,据此提出了相应的风险管理及防范对策。

By means of pest risk analysis, the risk of Cinara alba Zhang was analyzed with the qualitative and quantitative analysis.Its risk value （R）was 1.45 ,the insect was a low dangerous forest pest in China.Cinara alba Zhang had the possibility of colonization and spread in most areas of China.Accordingly, the corresponding risk management and countermeasures were put forward.