This herbicide composition includes: a cyclohexanone compound represented by formula (I) and at least one compound selected from group A. Group A comprises benoxacor, cloquintocet-mexyl, cyometrinil, dichlormid, fenchlorazole ethyl, fenclorim, flurazole, furilazole, mefenpyr-diethyl, oxabetrinil, isoxadifen-ethyl, cyprosulfamide, fluxofenim, 1,8-naphthalic acid anhydride, and AD-67.