【摘要】 经调查,粤东地区红树林害虫有8目45科64种,害虫天敌有7目18科28种。对主要害虫潜在危险性的分析结果表明绿黄枯叶蛾Trabala vishnou、棉古毒蛾Orgyia postica、小袋蛾Acanthopsyche subferalbata、柑橘长卷蛾Homona coffearia、毛颚小卷蛾Lasiognatha cellifera等5种害虫属于中度危险,其它害虫属于低度危险。更多还原

【Abstract】 There are 64 species of pests and 28 species of their natural enemies on mangrove in eastern region of Guangdong. The risk assessment of main pests is studied by PRA. The result shows that the risk assessment of Trabala vishnou,Orgyia postica,Acanthopsyche subferalbata,Homona coffearia,Lasiognatha cellifera is medium dangerous,and the risk assessment of the others is lowdangerous.更多还原