Why didn’t the herbicide kill the weed? In this 90-minute webcast, Aaron Patton, Ph.D., helps you know how to answer that question for yourself and improve your weed control program in your cool-season turf by better understanding herbicide activity and weed biology. Proper application timing, herbicide selection, formulations, spray volume, antagonism, spray tank water quality, surfactants, tank-mixtures, and much more are discussed. Further, participants are directed towards resources helpful in implementing integrated weed management strategies for use on cool-season golf course turf.