The invention discloses a
mite killing composition containing
cyenopyrafen and pyridaben and the application of the
mite killing composition. The effective
active components of the
mite killing composition consist of a first
active component, namely
cyenopyrafen and a second
active component, namely pyridaben, the weight ratio of the first
active component to the second active component is 100:1-1:100, and the total content of the first active component and the second active component accounts for 3-85% of total weight of the composition. The composition can be compounded into preparation formulations of a suspending agent, a
microemulsion, an aqueous
emulsion, a dispersible oil suspending agent,
wettable powder and an aqueous dispersible granule which are agriculturally allowable. The mite killing composition disclosed by the invention is reasonable in the components, has a good effect on European red mites, haw red spiders,
tetranychus urticae, citrus red mites and tetrangychus cinnabarinus, and the mite killing effect of the mite killing composition is not simple superposition of the mite killing effects of the activity of all the components. Compared with a conventional single preparation, the mite killing composition not only has a remarkable mite killing effect but also has a remarkable synergistic effect, the dosage of the mite killing composition is reduced, and the mite killing composition has high safety to crops.