| abstract |
PCT No. PCT/HU85/00026 Sec. 371 Date Feb. 7, 1986 Sec. 102(e) Date Feb. 7, 1986 PCT Filed Apr. 19, 1985 PCT Pub. No. WO85/04783 PCT Pub. Date Nov. 7, 1985.The invention relates to a composition for the extension and increase of the activity of herbicidal compositions containing as herbicidally active ingredient at least one carbamate and/or thiolcarbamate and/or chloroacetanilide and/or dichloroacetanilide derivative and optionally antidotes therefore, which comprises at least one thio- or dithiophosphoric acid ester of the formula (I) <IMAGE> (I) wherein R stands for identical or different alkyl, alkenyl, isoalkyl, isoalkenyl, haloalkyl, haloalkenyl, isohaloalkyl or isohaloalkenyl groups, each containing up to 4 carbon atoms; R' represents identical or different alkyl, alkenyl, isoalkyl, isoalkenyl, haloalkyl, haloalkenyl, isohaloalkyl, isohaloalkenyl groups, each containing up to 4 carbon atoms; X is oxygen or sulfur, X1 is oxygen or sulfur, with the proviso that at least one of the X1 groups is other than oxygen. |