The objectives of this preemergence study were to evaluate which rates provide the best crabgrass control, which timing provides the best crabgrass control, and evaluation of phytotoxicity to turf by treatment combinations.
Iowa State University
Blume, Christopher and Christians, Nick E., "Mesotrione 4SC plus Barricade (Prodiamine) Premix for Crabgrass Control in Northern Turf—2006" (2007). Iowa State Research Farm Progress Reports. 874.