| abstract |
Novel herbicidal active compound combinations consisting of (a) a heteroaryloxy-acetamide of the formula (I) (see formula (I) in which Het represents thiadiazolyl which is substituted by halogen or by C1-C4-alkyl or phenyl, each of which is optionally substituted by halogen, and Ar represents phenyl which is optionally substituted by halogen, C1-C4-alkyl or C1-C4-halogenoalkyl, and (b) one or more compounds from a second group of herbicides (according to the description) and/or a compound which improves the tolerance by crop plants (according to the description) exhibit, at certain weight ratios, synergistic effects and/or particularly good tolerance by crop plants with high herbicidal activity. |