Biological fungicide for control of plant diseases. Rootshield contains live spores of Trichoderma harzinum a beneficial fungus, which grow on plant roots as they develop and provide prolonged protection against harmful root pathogens such as Fusarium, Rhizoctonia, and Pythium. Use when soil temperatures are above 50 F, at a rate of 1-2 tablespoons per gallon for a 25 foot row of seeds or 25 square feet of transplants.
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