【摘要】 本研究通过对昆明市翠湖公园内三角枫(Acer buergerianum)的主要病虫害情况进行调查,进行危害率、危害指数统计。采集病虫害标本,进行形态特征观察,鉴定其分类地位。针对危害最严重的2种病虫害的发生症状与特点进行专项调查。调查结果表明:白粉病、小蠹虫、毛毡病、龟蜡蚧、球蜡蚧是翠湖公园危害三角枫的主要病虫害。危害率及危害指数最高的病虫害为白粉病、小蠹虫。更多还原

【Abstract】 In this study, the main pests and diseases of Acer buergerianum in Cuihu Park of Kunming City, Yunnan Province were investigated, and the hazard rate and hazard index were calculated. Specimens of diseases and insect pests were collected,morphological characteristics were observed and their taxonomic status was identified. Special investigation was conducted on the occurrence symptoms and characteristics of the two most serious pests and diseases. The results showed that Powdery mildew,Euwallacea fornicatus, Eriophyes tristriatus, Ceroplastes japonicus and Eulecanium gigantea were the main pests and diseases harming A. buergerianum in Cuihu Park. The diseases and insect pests with the highest damage rate and index are Powdery mildew and bark beetles.更多还原