| abstract |
The new herbicidal drug combinations consisting of (1) a heteroaryloxyacetamide of the general formula (I) wherein Het, R 1 and R 2 have the meanings mentioned in the description (= active substances of group 1) and (2) a known group 2 herbicidal active ingredient comprising the classes of phenyl and benzothiazolylureas, dinitroanilines, triazines, sulfonylureas, imidazolinones and diphenyl ethers, show at certain weight ratios synergistic effects and can be used as selective herbicides in various crops (eg wheat, barley, corn).n n n Examples include synergistic drug combinations of (5-trifluoromethyl-1,3,4-thiadiazol-2-yl-oxy) -acetic acid-N-isopropyl-N- (4-fluorophenyl) -amide and isoproturon or Methabenzthiazuron mentioned. |