The present invention relates to an oil dispersion comprising: (a) from 1 to 50 % 2-benzoyl-l,3-cyclohexanedione herbicide by weight； (b) from 0.5 to 20 % water by weight； (c) from 40 to 90 % oil by weight； (d) from 0.5 to 20 % one or more emulsifier(s) and optionally one or more further formulation component(s) by weight； (e) optionally from 0 to 40 % acid by weight； and (f) optionally from 0 to 40 % other active ingredients by weight； wherein the sum of the components is 100%. The present invention further relates to suspoemulsions resulting from dispersing the oil dispersion in water, to a method of making the oil dispersions and the suspoemulsions and to a method of controlling unwanted plants using the suspoemulsions.
