凤凰木夜蛾的生物学特性与防治策略

Biological Characteristics Control Tactics of Pericymacruegri Butler

凤凰木夜蛾是危害凤凰木的重要害虫,易爆发成灾,严重破坏景观效果。调查后发现凤凰木夜蛾主要爆发时期从7月下旬至11月上旬,观察了凤凰木夜蛾不同发育阶段的形态特征和生物学特性,可以用人工防治、生物防治、化学防治等不同方法对凤凰木夜蛾进行防治。

Pericyma cruegri Butler is an important peston Delonixregia （Bojer）Raf .This kind of insect is easy to outbreak., and it will seriously destroy the aesthetic feeling of the landscape.The date of outhreaking is in late July to early November after the field investigation. Morphological and biological characteristics of the species in different stages of growth were observed.Manual control, biological control, chemical control and so on different methods can be taken to control the number of Pericymacruegri Butler.