黑光灯诱及性诱对甜菜夜蛾和斜纹夜蛾的测报应用

Application of Black Light and Sex Pheromone Lure in Forecast of Spodoptera exigua(Hübner) and Prodenia litura(Fabricius)

[目的]探讨黑光灯诱及性诱在甜菜夜蛾和斜纹夜蛾测报中的应用效果。[方法]在太仓市多年开展黑光灯诱及性诱对甜菜夜蛾和斜纹夜蛾的预测预报,分析2种诱虫方式的诱杀效果。[结果]黑光灯诱和性诱2种方式诱量都集中在8、9月,与2种害虫主害代发生期吻合,诱量与发生程度之间呈一定正相关。[结论]对于甜菜夜蛾和斜纹夜蛾,采用黑光灯诱和性诱均能有效开展测报,并且方法简单、实用,值得在蔬菜产区大力推广。

[ Objective]The aim was to explore application of black light and sex pheromone lure to forecast of Spodoptera exigua （ Hlibner） and Prodenia litura （Fabricius）. [Method] The experiments of black light and sex pheromone lure against Spodoptera exigua （Hlibner） and Prodenia litura （Fabricius） were carried out in Taicang City for many years, and the control effect of the two methods was analyzed. [ Result] The experiments of black light and sex pheromone lure for many years showed that they could both forecast the occurrence period and degree of the two pests, despite the difference of the number of pests lured. [ Conclusion] It＇s worth popularizing the two methods in vegetable produ-cing areas considering their simplicity and practicability.