【摘要】 通过对美国白蛾定量的危险性分析,得出危险值R=2.20,证明美国白蛾对湖北省属于有高度潜在危险的外来林业有害生物,并由此提出了有效的防控措施。更多还原

【Abstract】 Through the quantitative risk analysis on Hyphantria cunea,we conclude that the risk value Ris 2.20,which demonstrates that Hyphantria cunea belongs to the highly dangerous exotic forest pest for Hubei province.Based on the above argument,we puts forward some effective prevention and control measures.更多还原