After treated by the mixture of two chemicals, some larvae show the poisoning symptom of hexaflumuron, others are the symptom of RH5849, whereas a few larvae show mixed symptom.

• 氟铃脲与抑食肼混合处理后，部分试虫呈现氟铃脲的中毒症状，部分试虫则表现抑食肼中毒症状，少量个体两种症状并发。