昆虫性信息素对辣椒斜纹夜蛾的控害作用

Control Effect of Insect Sex Pheromone on Spodoptera litura in Hot Pepper

斜纹夜蛾是辣椒等蔬菜上的重要害虫,通过应用性信息素可以有效降低田间蛾量从而减少为害。介绍了斜纹夜蛾性信息素的组分及其活性,斜纹夜蛾性信息素的主要应用方式有虫情监测、大量诱捕、干扰交配以及配合使用昆虫病毒等制剂。通过在岳阳蔬菜基地辣椒连续3年应用斜纹夜蛾性信息素的试验,结果表明,斜纹夜蛾性诱剂可以有效控制辣椒上斜纹夜蛾的暴发为害。

Spodoptera litura is an important insect pest in hot pepper and other vegetables, and application of sex pheromone can reduce its moths and the damage by its larvae in the field. The component of Spodoptera l. pheromone and its activity are introduced, and its primary application includes pest monitoring, mass trapping and mating disruption, which can be used with insect virus preparations. The results from three-year application of Spodoptera l. pheromone to hot pepper at the Yueyang vegetable base show that the sex pheromone traps can effectively control the outbreak of Spodoptera l. in hot pepper.