Herbicidal imidazolinone extruded granular compositions

A water-dispersible herbicidal extruded granular composition consisting essentially of about 50% to 90% by weight of an imidazolinone herbicide, an inert carrier, and about 3% to 8% by weight of a mixture of a wetting agent selected from the group consisting of N-methyl-N-oleyoyltaurate, octylphenoxy polyethoxy ethanol, nonylphenoxy polyethoxy ethanol, sodium dioctyl sulfosuccinate, sodium dodecyl benzyl sulfonate, sodium lauryl sulfonate, sodium alkyl naphthalene sulfonate, sodium sulfonated alkyl carboxylate, and mixtures thereof, and sodium naphthalene formaldehyde condensate as a dispersing agent present in the ratio of about 1 part wetting agent to 2 parts dispersing agent.