HERBICIDAL COMPOSITION THAT, IN ADDITION TO COMPRISING CUSTOMARY INERT FORMULATION ADJUVANTS, COMPRISES A) A COMPOUND OF FORMULA I B) A SYNERGISTICALLY EFFECTIVE AMOUNT OF ONE OR MORE CO-HERBICIDES SELECTED FROM THE GROUP CONSISTING OF THE CO-HERBICIDES : PARAQUAT (592), PYRAZOGYL, MESOTRIONE (500), SULCOTRIONE (710), C1OMAZONE (159), PROSULFOCARB (656) , PRETILACHLOR (632), CINOSULFURON (154) , MOLINATE 10 (542) AND TRIFLOXYSULFURON, WITH THE TWO ACTIVE INGREDIENT COMBINATIONS CONSISTING OF COMPOUND OF FORMULA I + PRET ILACH LOR, AND COMPOUND OF FORMULA I + CINOSULFURON , BEING EXCLUDED. THE COMPOSITIONS ACCORDING TO THE INVENTION MAY ADDITIONALLY COMPRISE A SAFENER.