OHP, Inc. has followed up its successful launch of Marengo® liquid pre-emergent herbicide with the introduction of Marengo G, a granular formulation with the same effective active ingredient, indaziflam. Marengo G offers production ornamental growers many of the same features as Marengo SC including consistent plant safety, broad-spectrum weed control, and long-term residual. The Marengo Continue Reading »