摘要
虫蜀外聚姬小蜂Eulophuslarvarum(Linnaeus)是首次报道寄生于杨扇舟蛾Closteraanachoreta(Fabricius)、分月扇舟蛾C.anastomosis(Linnaeus)、榆剑纹夜蛾AcronictaherculesFelder等幼虫的一种体外聚寄生蜂,一年4代,以蛹随寄主所在的叶片落地越冬。该蜂只能在刚刚蜕皮的寄主上产卵寄生。据野外调查寄生率为30%以上,可人工繁育。
Eulophus Laruarum is first reported to parasitize the larvae of Clostera anachoreta,C.anastomosis and Acronicta hercules. Its an external gregarious parasite and can be bred artificially.Its parasitization in the field is above 30%. Eulophus laruarum has 4 generations a year and overwinters as pupa with the fallen leaves.It can only parasitize on the hosts that just finish the moulting.
出处
《森林病虫通讯》
北大核心
1997年第2期18-20,共3页
Forest Pest and Disease
关键词
Zhu外聚姬小蜂
寄主
扇舟蛾
纹夜蛾
生物学特性
Eulophus larvarum, host, Clostera anachoreta, C.anastomosis, Acronicta hercules, bionomics