Annual Research Project Reports

The PD/GWSS Board invests in research and outreach to protect vineyards, prevent the spread of pests and diseases and deliver practical and sustainable solutions.

The grower-led Board ensures winegrape grower assessment funds are spent wisely and productively to find solutions to PD, GWSS and other designated winegrape pests and diseases. Since 2001, the Board has invested over $62.1 million in 320 research and outreach projects to protect California grapes.

Learn more about Board-funded research projects below.