FIELD: agriculture.
SUBSTANCE: group of inventions intended for weeding. Synergetic herbicide composition contains (A) flazasulfurone or its salt and (B) pyroxasulfone or its salt. Weight ratio of (A):(B) ranges from 8:1 to 1:30. For fighting with undesirable plant or its growth suppression the plant or its growth place is treated with synergetically herbicide effective amount of (A) from 10 to 100 g/ha and (B) from 12.5 to 300 g/ha.
EFFECT: suppression of weeds growth for a long time is ensured.
3 cl, 7 tbl
