Author Archives: Melanie Filotas

Spotted Lanternfly Update – See It? Stop It. Don’t Spread It.

Hannah Fraser, Entomologist-Horticulture, OMAFA Spotted lanternfly (Lycorma delicatula, SLF) is an invasive planthopper that threatens Ontario’s agricultural sector. The pest was accidentally introduced to the United States (US) from its native range in China and has since spread to multiple … Continue reading

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Seeking Ontario hazelnut grower input for cost of production survey

If you are growing hazelnuts commercially in Ontario – we need your input! The Ontario Ministry of Agriculture, Food and Agribusiness (OMAFA) is working with the Ontario Hazelnut Association to undertake a cost of production study for the Ontario hazelnut … Continue reading

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Nuts about learning? Upcoming events for Ontario tree nut growers

There are lots of learning opportunities for Ontario tree nut growers or potential tree nut growers, this winter. Learn about irrigation and costs of production for chestnuts, hazelnuts and walnuts at the tree nut session, and visit the trade show … Continue reading

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New Pest Control Products List for Ontario Hops 2025

Below is an updated list of pest control products registered for use on Ontario hops in 2025. New products from the last version of the guide include: Pyganic EC 1.4 II (for aphids and leafhoppers), Exirel (for leafhopper, aphids, Japanese … Continue reading

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Spotted wing drosophila update for Ontario haskap growers – June 26, 2025

Spotted wing drosophila (SWD) is an established pest of a wide range of berry and other soft-fleshed crops, including haskap.  While most flies will only attack damaged or rotting fruit, SWD can lay its eggs in healthy, ripe fruit, leading … Continue reading

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ORONDIS ULTRA® Fungicide label expanded via Emergency Use Registration to manage downy mildew on Quinoa in Quebec, Ontario, and Saskatchewan

By Josh Mosiondz, Minor Use Coordinator, OMAFA The Pest Management Regulatory Agency (PMRA) recently announced the approval of an Emergency Use Registration request effective June 2, 2025, until June 1, 2026 for Orondis Ultra to control downy mildew in Quebec, … Continue reading

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