FIELD: chemistry.
SUBSTANCE: herbicidal synergistic composition comprises a herbicidal effective amount of (a) compounds of formula (I):
or agricultural acceptable salt, or ester and (b) the inhibitor of the cellulose biosynthesis, where (b) it represents, at least, one compound or its agricultural acceptable salt, carboxylic acid, carboxylate salt or ester selected from the group consisting of: indaziflam and isoxaben, where (a) and (b) are present in the composition in a ratio such that the composition exhibits herbicidal synergism and where the ratio between (a) and (b) is from about 2:1 to about 1:128.
EFFECT: invention allows to increase the efficiency of controlling undesirable vegetation.
14 cl, 3 ex, 7 tbl
