| abstract |
The invention relates to synergistic herbicidal compositions, characterized in that they comprise an effective amount of an active compound combination comprising (a) one or more compounds of the formula (I) in which Q1, Q2, R1, R2, R3 and R4 are as defined in the description - and salts of the compounds of the formula (I) -and (a) at least one of the known herbicides listed in the description and, if appropriate, (b) a safener. The invention also relates to the use of these compositions for controlling unwanted vegetation and to a process for preparing the compositions according to the invention. |