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Canada approves Koppert biofungicides

The Canadian Pest Management Regulatory Agency (PMRA) has granted full approval to Dutch bioproducts company Koppert Biological Systems' Trichoderma harzianum strain T22-based biofungicides, Trianum G and Trianum WG. They are for the suppression of various root diseases caused by Rhizoctonia solani, Fusarium oxysporum and Pythium spp on field crops, greenhouse crops and greenhouse ornamentals, and dollar spot (Sclerotinia homoeocarpa) and microdochium patch (Microdochium nivale) on turf. The PMRA proposed the registrations in December 2014.


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