柳蛎蚧生物学特性的研究  

The Bionomics of Willow Oyster Scale (Lepidosaphes salicina

作　　者：林同[1,2,3] 于文 刘宽余[1,2,3] 李成德[1,2,3] 李素珍[1,2,3] 刘军侠[1,2,3] 

机构地区：[1]东北林业大学 [2]黑龙江省伊春市林业学校 [3]河北农业大学

出　　处：《东北林业大学学报》1997年第5期71-73,共3页Journal of Northeast Forestry University

基　　金：国家"八五"科技攻关项目

摘　　要：１９９２～１９９３年，在黑龙江省大庆市对柳蛎蚧进行了野外观察和定期取样观察，研究了柳蛎蚧的生物学特性。结果表明：柳蛎蚧１年发生一代，以卵虫在介壳内越冬，５月下旬开始孵化，成虫出现期为７月～９月，主要以固定若虫和雌成虫危害。During 1992～1993, in Daqing city, Heilongjiang Province, field observations and periodic sampling of the willow oyster scale were made, in order to study the life history and the biological characteristics of different insect forms of Lepidosaphes salicina. Results indicated that the willow osyter scale had one genreration per year, overwintered in the form of eggs in the scale, and begin to hatch in the last ten days of May. From July to September was the adult stage. The willow oyster scale attack trees mainly in forms of fixed nymsphs and adult females. 

关 键 词：盾蚧科 柳蛎蚧 生物学 

分 类 号：S763.301[农业科学—森林保护学]