A herbicidal composition comprising (i) a synergistic herbicidal composition in an amount to show a herbicidal activity, (ii) at least one inert liquid carrier and / or inert solid and, if necessary, (iii) at least one surfactant, in which the synergistic herbicidal composition (i) comprises as active ingredients: (a) as Component A which is 3 - [(5-difluoromethoxy-1-methyl-3-trifluoromethylpyrazol-4-yl) methyl sulfonyl] 4,5-dihydro- 5,5-dimethyl-isoxazole or its salt, and (b) a Component B, which is at least one compound is selected from the group consisting of clodinafopropargyl, cycloxidim, diclofop-methyl, quizalofop-P-ethyl, setoxidim, tepraloxidim , tralkoxidim, amidosulfuron, bispiribac-sodium, chlorimuron-ethyl, florasulam, flucarbazone-sodium, imazametabenzomethyl, imazamox, imazapic, imazaquin, iodosulfuron-methyl-sodium, mesosulfuron-methyl, pyrioonuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronuronurtron diuron, hexazinone, isoproturon, tebutiuron, terbu thiazin, paraquat, flutiacet-methyl, fomesafen, piraflufen-ethyl, sulfentrazone, clomazone, flurtamone, norflurazon, picolinafen, sulcotrione, bilanaphos, asulam, acetochlor, dimethenamid-P, flufenacet, metazachlor, triflcarbium, triflcarbonate, triflcarbonate, triflcarbonate, triflcarbonate, triflcarbonate, triflcarbonate, triflcarbonate, triflcarbonate, triflbenzene, triflbenzene, triflbenzene, triflbenzene, triflbenzene, triflbenzene, triflbenzene 2,4-D, fluroxipir, quinclorac, diflufenzopir, diphezoquat, pinoxadén, propoxycarbazone-sodium, and pyrimisulfan.Una composición herbicida que comprende (i) una composición herbicida sinérgica en una cantidad para mostrar una actividad herbicida, (ii) al menos un transportador líquido inerte y/o sólido inerte y, si es necesario, (iii) al menos un tensioactivo, en el que la composición herbicida sinérgica (i) comprende como p