The electroantennograms (EAG) was used to test EAG response and the result showed that DBM had EAG response to both plant volatiles of Abelmoschus esculentus and Synedrella nodiflora.

• 结果表明，小菜蛾成虫对黄秋葵、金腰箭挥发油都有一定的触角电位反应。