八角是我国南亚热带地区的特用经济树种。八角主要产品有八角茴香和茴香油,是优良的调味香料、化妆香料和医药原料,深受国内外市场的欢迎,是我国传统的出口物资之一。我国八角产量占全世界总量的90%,尤其是广西占全国八角出口量的85%。八角在栽培过程中,容易发生八角尺蠖(Dilop Star anise is a special economic tree species in the subtropical region of our country. Star anise main products are star anise and anise oil, is an excellent seasoning spices, cosmetics and pharmaceutical raw materials, welcomed by domestic and foreign markets, is one of China’s traditional export materials. China’s octopus production accounts for 90% of the world total, especially in Guangxi accounted for 85% of the national export. Star anise in the cultivation process, prone to octagonal 蠖 (Dilop