Compound pesticide composition containing spirodiclofen and flubendiamide and preparation thereof

The invention discloses a compound pesticide composition containing spirodiclofen. The effective components comprise a component I and a component II, wherein the component I is spirodiclofen; the component II is one of indoxacarb, chlorantraniliprole, tolfenpyrad, chromafenozide, pyridalyl, flubendiamide and chlorfluazuron; and the mass ratio of the component I to the component II is 40:1-1:40. The invention also discloses an agriculturally applicable preparation formulation prepared from the composition and application of the composition in preventing and treating crop pests. The compound pesticide containing spirodiclofen has an obvious synergistic action, is used for preventing and treating pests on fruit trees, cotton, wheat, vegetables, flowers, rice and other crops, and especially has an obvious effect on preventing and treating Lepidoptera pests and acarid pests.