Septoria in wheat
A small number of septoria isolates confirmed “highly resistant” to SDHI fungicides have been discovered in UK field samples collected late in the 2015 season. Part of AHDB Cereals and Oilseeds-funded work, the latest results come from tests on susceptible seedlings in a glasshouse using field rates of straight SDHI fungicides. Farmers Weekly reported the discovery of UK isolates with moderate to high resistance to SDHIs earlier this year. At the time, researchers were unsure how pathogenic, or “fit”, the […]
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