funds with herbicide effect - 0 / 3 - phenyl - 6 - klorpyridazinyl - (4) - / s - (n-octyl) - tiokarbonat in combination with 4 - hydroxy - 3,5 - dijodbensonitril - octanoate and / or 4 - hydroxy - 3,5 - dibrombensonitril - octanoate and anvendning

摘要

The invention relates to a new synergistic herbicidal composition comprising one or more active compounds of the formula IMAGE in which Z is chlorine or bromine, R is straight-chain or branched alkyl group with 1 to 18 carbon atoms or phenyl, X is oxygen or sulphur and Y is sulphur and if X is sulphur, Y also may be oxygen, and of one or more compounds of the formula IMAGE in which Z' is bromine or iodine and R' is alkyl with 4 to 10 carbon atoms, the combination having a high selective and synergistic action when used for combating weeds, especially in grain cultures and maize cultures, and to a process for combating weeds by treatment with the said composition.