衢州市油茶害虫及天敌种类调查

Insect pests of Camellia oleifera and their natural enemies in Quzhou,China

油茶Camellia oleifera是中国亚热带地区重要的经济作物之一,现已大面积栽培,但油茶害虫一直未受到充分关注。系统调查了浙江省衢州地区油茶害虫和天敌昆虫的种类,分析了其组成结构。结果表明:在衢州地区油茶上共查有害虫225种,隶属于9目55科,主要种类有油茶织蛾Casmara patrona,茶籽象Curculio chinensis,桃蛀螟Dichocrocis punctiferalis,环茸毒蛾Dasychira dudgeoni,黑跗眼天牛Chrenoma atritarsis,黄翅大白蚁Macrotermesbarneyi和黑翅土白蚁Odontotermes fomosanus等,在所有害虫中鳞翅目害虫所占的比例最高;查获油茶害虫天敌昆虫49种,隶属于属于4目11科。

Camellia oleifera,which has been widely planted in eastern China,is one of the most important economic trees in subtropical areas of China.In this work,pests of C.oleifera and their natural enemies in Quzhou City of Zhejiang Province were surveyed in the field,collected,and then analyzed.Results revealed 225 pest insects belonging to nine orders in 55 families with seven major insect species：Casmara patrona,Curculio chinensis,Dichocrocis punctiferalis,Dasychira dudgeoni,Chrenoma atritarsis,Macrotermes barneyi,and Odontotermes fomosanus.Among the insect pests that damaged C.oleifera trees,Lepidoptera were predominant.Also found were 49 natural enemies belonging to 4 orders and 11 families.