摘要
本文对为害热带珍贵速生树毛麻楝的主要害虫,麻楝梢斑螟的为害、形态、生活史、发生与防治进行了较系统的研究。
Chukrasia tabular is A.juss.var.velutina(Wall.)King is a fast growing tropical tree and Hypsipyla robusta(Moore)is its important insect pest.A study on this insect was carried out during 1979-1981.According to the field observations,this insect has five to six generations per year at Xishuangbanna,Yunnan province,and overwinters in the larval and pupal stage,the present paper deals with the bionomics of this insect and the relationships with their surroundings.Available insecticides were tested against the young larvae,The laboratory results showed,80%DDVP emulsion(1:1500)aad Fenitrothion(1:1000)are effective.
作者
郭本森
Guo Bensen(Yunnan Institute of Tropical Botany,Academia Sinica Xishuangbanna)
关键词
森林
害虫
热带树木
螟蛾科
鳞翅目
云南
Forest Insect pest
Tropical tree
Pyralidae
Lepidoptera
Yunnan
