Through analyzing the data of insect pests and diseases, which was collected from Liuwan Forest Farm in recent years, including the types, occurrence time, damaged area and degree, the insect pests occurred to Illicium verum and regularity, characteristics and impact factors of main diseases were studied. The results showed that diseases and insect pests of Illicium verum mainly occurred during May-September, and the investigation of insect situation during the period was the premise of controlling the outbreak of diseases and insect pests.The study provides theory basis for preventing the insect pests and diseases.%通过分析六万林场近几年病虫害发生种类、发生时间、发生面积、为害程度等, 研究该区域八角主要病虫害的发生规律、特点及影响因素.结果表明, 八角病虫害主要发生在5—9月, 做好期间的虫情调查是控制病虫害暴发的前提.该研究为更好地提出防控措施提供理论依据.
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