夹竹桃天蛾的生物学特性初步研究  

Preliminary Study on the Biological Characteristics of Deilephila nerii Linnaeus

作　　者：纪燕玲[1] 蔡选光[1] 郑道序[1] 纪丹虹[1] 

机构地区：[1]汕头市林业科学研究所,汕头515041

出　　处：《粤东林业科技》2007年第2期1-2,共2页

基　　金："汕头市主要园林绿化树种害虫调查研究"项目

摘　　要：夹竹桃天蛾在汕头一年发生3代,以蛹越冬。越冬代成虫于2月下旬开始羽化,第1代幼虫于3月上旬开始孵化,以5-6月、8-9月为幼虫取食高峰期。本文报道其生物学特性,并提出防治建议。Deilephila nerii Linnaeus had three generations a year and overwintered as pupa in Shantou. The adults of the overwintering generation emerged in late February the next year. The larvae of the first generation hatched in early March. The peak period of larvae were May to June and August to September. The paper reported its biological characteristic and out forward control suggestion.

关 键 词：夹竹桃天蛾 生物学特性 幼虫 形态特征 

分 类 号：S433.4[农业科学—农业昆虫与害虫防治] S433.3[农业科学—植物保护]