A New Phoma Threat Raises the Stakes for Oilseed Rape Breeders
Seed World Staff on 10/13/2026
With 95% of UK P. biglobosus isolates resistant to two SDHI fungicides in laboratory tests, the discovery puts renewed focus on genetics, surveillance and fungicide stewardship working together to protect oilseed rape yields.Scientists have confirmed the world’s first cases of resistance to SDHI fun

