| 摘要 |
PCT No. PCT/EP93/01732 Sec. 371 Date Dec. 28, 1994 Sec. 102(e) Date Dec. 28, 1994 PCT Filed Jul. 5, 1993 PCT Pub. No. WO94/02014 PCT Pub. Date Feb. 3, 1994The novel herbicidal active ingredient combinations consisting of (1) a heteroaryloxyacetamide of the general formula (I) <IMAGE> (I) in which Het, R1 and R2 have the meanings given in the description (=active ingredients of group 1) and (2) a known herbicidal active ingredient from group 2, which comprises the substance classes consisting of the phenyl- and benzothiazolylureas, dinitroanilines, triazines, triazinones, sulphonylureas, imidazolinones, pyridinecarboxamides and diphenyl ethers, exhibit synergistie effects in certain weight ratios and can be used as selective herbicides in various crop plants (for example wheat, barley and maize). Synergistic active ingredient combinations of N-iso-propyl-N-(4-fluorophenyl)-(5-trifluoromethyl -1,3,4-thiadiazol-2-yl-oxy)-acetamide and isoproturon, methabenzthiazuron or metribuzine may be mentioned as examples.
|
