信阳市杨小舟蛾的风险评估及其防控对策

Risk Analysis and Control Countermeasure of Micromelalopha troglodyta (Graeser) in Xinyang City

通过应用林业有害生物风险分析方法,对杨小舟蛾在信阳市的危险性进行了定性和定量分析。结果表明,其风险综合评价值R=1.52,在信阳杨小舟蛾为中度危险林业有害生物。并对信阳市杨小舟蛾的综合防控措施进行了讨论。

Base on the methods of Pest Risk Analysis （PRA）, the risk level of Mieromelalopha troglodyta （Graeser） in Xinyang was estimated by qualitative and quantitative analysis. The results showed that its PRA value was 1.52, showing that M. troglodyta （Graeser） was one of the moderate devastating forest pest in Xinyang. Based on the above argument, we puts forward some effective prevention and control measures.