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ROOTSHIELD® PLUS WP Biological Fungicide

PCP #30539 · BioWorks Inc. · Fungicide

Biological fungicide containing two strains of Trichoderma (T. harzianum KRL-AG2 and T. virens G-41) for suppression of root rot and damping off caused by Pythium, Rhizoctonia, Fusarium, and Phytophthora species in greenhouse ornamentals, vegetables, herbs, cannabis, outdoor nursery crops, berries, ginseng, and turf. Also provides partial suppression of dollar spot in turf. Active ingredients colonize plant roots to provide protection against soil-borne pathogens. Most effective in neutral or acidic soils above 10°C.

Registered uses (15)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
BerriesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
CannabisRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
GinsengRoot Rot caused by Pythium spp., Rhizoctonia spp., Fusarium spp.1.21–1.62 kg/acre0 d
HerbsRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
HerbsRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
Nursery StockRoot Rot and damping-off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora cinnamomi and P. parasitica0 d
OrnamentalsRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
StrawberryRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
TurfPartial suppression of dollar spot (Sclerotinia homoeocarpa); Suppression of Pythium damping off (Pythium spp.)0 d
VegetablesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
VegetablesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
VegetablesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
VegetablesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
VegetablesRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d
WasabiRoot rot and damping off caused by Pythium spp., Rhizoctonia spp., Fusarium spp., Phytophthora spp.0 d

About this content. This page presents the official PMRA label as published by Health Canada's Pest Management Regulatory Agency, the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.