RootShield Plus is an OMRI Listed and EPA registered biological fungicide designed to prevent and suppress common root-borne diseases in organic growing. It contains two beneficial fungi that deliver an improved range of pathogen control:
- Trichoderma harzianum Rifai strain T-22
- Trichoderma virens strain G-41
strains in RootShield Plus
help eliminate fungal pathogens by colonizing the root systems of plants. This mutualistic relationship boosts biological diversity in the root zone and forms a physical barrier helpful in preventing infection. RootShield Plus
provides 3 months of preventive control for the following diseases: Phytophthora, Rhizoctonia, Pythium, Fusarium, Thielaviopsis
REI: 0-hour, 4-hour when used as a dip or dust
Rootshield Plus is also available in a wettable powder formulation.
Suggested Uses: For control and prevention of major fungal pathogens and resultant diseases on greenhouse and nursery vegetables, herbs, ornamentals, fruits, conifer tree seedlings, various trees, legumes, oil seeds and peanuts. One application will last for approximately 12 weeks, and can be used with a 0-hr REI. This product can be used in conjunction with certain other fungicides, see label and other online resources for details.
Environment: Aquaponics, Container Plants, Crops, Greenhouse, Grow Room, HoopHouses, Houseplants, Hydroponics, Interiorscapes, Orchards & Vineyards, Outdoors
This is a dry, granular product that can be mixed at the following rates:
- 1.5 - 3 lbs. to 1 cubic yd of soil mix
- Four(4) - 40 lb. bags to 100 cubic yd of soil mix
Storage: Store in original container.
Cannot Be Shipped To: AK
Shipping Restrictions: Cannot ship via USPS.
Shelf Life: Frozen: 12 months, Refrigerated: 9 months, Room temperature: 6 months
Trichoderma harzianum Rifai strain T-22.....1.15%
Trichoderma virens strain G-41....................0.61%