The compound of Chlorpyrifos and Fipronil or Chlorpyrifos and Abamectin had complementary advantages because the persistent and quick-acting effects were obviously improved.

• 毒死蜱与氟虫腈或与阿维菌素复配，可达到优势互补，即保持良好速效性的同时，其持效性可得到明显提高；