The detection rate of B. tabaci DNA in predators, such as the larvae of P. japonica, Harmonia axyridis, Chrysopa spp. , adult Orius sauteri and spiders, was over 50%.

• 在所检测的4类群9种捕食性天敌中,龟纹瓢虫幼虫、异色瓢虫幼虫、草蛉幼虫及东亚小花蝽成虫和蜘蛛对烟粉虱捕食作用的检出率高于50%25。