Pesticide composition containing safener and application of pesticide composition

The invention provides a herbicide composition and application thereof. The herbicide composition is prepared from the following active ingredients: isoxaflutole and one or more of S-metolachlor, metolachlor and propisochlor. A safener is added in the composition, and is prepared from one or more of benoxacor, cloquintocet-mexyl, fenchlorazole-ethyl, fenclorim, flurazole, fluxofenim, furilazole, isoxadifen-ethyl and mefenpyr-diethyl. The invention also provides application of the weeding composition in prevention and control of annual and perennial broadleaf weeds and grassy weeds in cornfields. The weeding composition has the advantages that the weeding effect is remarkably improved in comparison with the weeding effect of a single agent, the weeding composition shows an excellent synergism effect, the medicament usage amount is reduced, and the influence on the environment is reduced when the cost of medicaments by farmers is reduced. 本发明提供了种除草剂组合物及其应用，所述除草剂组合物的活性成分包括异恶唑草酮和高效异丙甲草胺、异丙甲草胺、异丙草胺、中的种或多种。本发明组合物中还