BYDV is a complex, aphid-transmitted disease that poses significant risks to cereal production in New Zealand. Find out more about the disease in this update.
Key points:
- BYDV is a complex, aphid-transmitted disease that poses significant risks to cereal production.
- The impact of BYDV depends on timing of infection and crop growth stage.
- Because aphids and alternative hosts are widespread, eradication is not feasible.
- Management requires an integrated approach rather than reliance on a single tactic.