三线钩蛾的生物学初步观察  

Preliminary observation on the bionomics of Pseudalbara parvula.

作　　者：孙建忠 王洪建 

机构地区：[1]甘肃省小龙山林业实验局,天水741022 [2]甘肃省林业科学技术推广总站,兰州730046

出　　处：《昆虫知识》2008年第4期650-652,共3页Entomological Knowledge

摘　　要：三线钩蛾Pseudalbara parvula(Leech)是胡桃科和壳斗科树木的食叶害虫,核桃树受害很普遍。该虫1年发生2代,以蛹越冬。越冬代和第1代成虫于4月下旬和7月下旬开始羽化。文章报道其分布、寄主、生物学特性和天敌情况及防治方法。Pseudalbara parvula （Leech）, a defoliatior in some species of Juglandaceae and Fagaceae, caused defoliation on Juglans regia Li. It had two generations a year and overwintered as pupa. The adults of the first and overwintering generation emerged in late July and late April respectively. The paper reported its distribution, host, bionomies, natural enemies, and control methods.

关 键 词：三线钩蛾 胡桃科 壳斗科 核桃 生物学 天敌 

分 类 号：S763.3[农业科学—森林保护学] Q96[农业科学—林学]