Herbicidal compositions based on 4-amino-6-chloro-5-alkylthio-pyrimidine derivatives and pyridate, and process for the treatment of corps with the aid of said compositions.

摘要

1. Herbicidal compositions characterized in that they simultaneously contain, as active ingredient, a derivative of 4-amino 6-chloro 5-alkylthiopyrimidine of the formula : see diagramm : EP0080917,P8,F1 in which n is 0, 1 or 2, R1 is alkyl with 1 to 5 carbon atoms, R2 is hydrogen or alkyl with 1 to 5 carbon atoms and R3 is hydrogen or alkyl with 1 to 5 carbon atoms, and Pyridate, the weight ratio compound of formula (I)/Pyridate in the compositions being 0.6 to 2.4.