| The forestry pest species of Huzhou city in Zhejiang province were systematically investigated and analyzed during 2008-2009. According to the survey, 222 species were recorded, belonging to 8 orders,55families and 187 genera. Among which 33 families,96 genera,106 species were trunk pests and 28 families,135 genera,160 species were leaf pests.During the survey, trunk pests were found to be particularly serious. The risk analysis was made on both Anoplophora glabripennis Motschulsky and Monochamus alternatus Hope which were the most serious trunk pests. The results show that risk index value (R-value) of Anoplophora glabripennis Motschulsky was 1.92, between 2.0-1.5, assessed to be moderate risk pest of forest in Huzhou city, and the R-value of Monochamus alternatus Hope was 2.08, assessed to be high risk pest of forest in Huzhou city.According to the study, some advices about management strategy and some specific control measures to longicorn beetles were given. |
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