Amazon reviewer Sandra R. is a convert. “This product stops hard-to-kill weeds, such as dallisgrass and poa annua from germinating in my Bermudagrass lawn,” she writes. Must be reapplied every ...
1 Department of Horticulture, Michigan State University, East Lansing, MI, United States 2 Department of Plant, Soil and Microbial Sciences, Michigan State University, East Lansing, MI, United States ...