This project aims to develop a molecular diagnostic tool to screen for genetic markers associated with fungicide resistance of grapevine powdery mildew (PM). This will serve as a means for early and rapid detection of fungicide resistance developing in vineyards. This project will provide information on the status of fungicide efficacy in New Zealand vineyards in two key winegrowing regions, and will generate a tool to enable routine monitoring of fungicide efficacy going forward.

Project summary

Research lead: Bragato Research Institute

Years: 2024-2026

Funding: Bragato Research Institute