If congress grass has taken root at some place in the field, do not leave these plants as it is, uproot it before the flowering, and bury it into the pit.
In places where this grass grows in large quantities, it should be uprooted from the field before flowering.
The uprooted plants should be mixed and buried with dung in 6 to 3 feet deep pits. This mixture produces good quality manure.
For chemical control of this grass use 2,4 D @ 40 ml / pump, when this grass has plant 3-4 leaves stage spray should be done.