Use of a herbicide combination for controlling harmful plants in oil-seedrape crops, wherein the herbicide combination comprises a synergisticallyeffectivecontent of:(A) a broad-spectrum herbicide compound:or a salt thereof; and(B) at least one herbicide selected from the group of compoundsconsisting of:(B1) metazachlor or dimethachlor,(B2) quinmerac,(B3) quizalofop-P or an ester thereof, fenoxoprop-P or an ester thereof,fluazifop-P or an ester thereof, haloxyfop or an ester thereof, haloxyfop-P oran esterthereof, and(B4) cycloxydim,wherein the oil-seed rape crops tolerate the herbicides (A) and (B) which arepresentin the combination, optionally in the presence of a safener.