冬青卫矛巢蛾在丽水的发生情况调查  

Investigation on the Occurrence of Yponomeuta griseatus in Lishui

作　　者：冯福娟[1] 佘德松[1] 

机构地区：[1]丽水职业技术学院,浙江丽水323000

出　　处：《安徽农业科学》2014年第28期9776-9777,9909,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]查明在丽水危害大叶黄杨及其变种的巢蛾种类,了解其在丽水的生活史。[方法]通过生活史及习性观察、形态观察及虫种鉴定对该虫在丽水的发生情况进行了调查。[结果]冬青卫矛巢蛾(Yponomeuta griseatus)在浙江丽水1年发生6代,以幼虫或蛹在叶背越冬;幼虫分别在4月中旬、6月上旬、7月上旬、7月下旬、9月中旬、11月中旬出现,危害大叶黄杨及其变种,在枝叶间结网取食叶片;成虫白天隐蔽晚上活动,产卵于叶背。[结论]为冬青卫矛巢蛾的防治提供了参考。[Objective]The aim was to find out ermine moth species damaging Euonymus japonicus and its variants and understand its life history in Lishui.[Method]The occurrence of Y.griseatus in Lishui was investigated through observation on habits and life history,morphological observation and species identification.[Result]Y.griseatus occurred six generations one year in Lishui,over winter with larvae or pupae in back of leaf.Larvae appeared on middle April,first June,first July,last July,middle September and middle November,damaged E.japonicus and its variants,and knotted net between the branches feeding on leaves.Adult hid in day,acted in night,and lay eggs in back of leaf.[Conclusion]The results provide reference for the control of Y.griseatus.

关 键 词：冬青卫矛巢蛾 大叶黄杨 生活史 

分 类 号：S433.4[农业科学—农业昆虫与害虫防治]