Triario® WG
listings. Availability Triario WG is registered for sale in the following U.S. states and territories: AL, FL, GA, ID, IL, IN, IA, KY, MI, MS, NC, OH, OR, SC [...] action The mode of action of Triario® WG is based on the following mechanisms: Mycroparasitism: Triario® WG is capable of parasitizing plant pathogenic [...] n Triario® WG can be applied via planter box (on-site), as a commercial seed treatment, in-furrow spray, and transplant starter solution. Check the label