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Pierce's Disease
Research Updates

piercesdisease.cdfa.ca.gov

What is Pierce's Disease?

Pierce's Disease is a bacterial infection, which is spread by bugs that feed on grapevines, particularly the "glassy winged sharpshooter." Grapevines that become infected with PD can quickly become sick and die.

glassy-winged sharpshooter

Grape germplasm evaluation to identify potential host plant resistance for vine mealybug (24-0318, 25-0325)

PIs: Summaira Riaz; Luis Diaz-Garcia

Reports:

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Funding Sources:

  • Funded by: CDFA - Pierce's Disease and Glassy-winged Sharpshooter Board
  • Budget: $39,000
  • Start date: October 01, 2024
  • Stop date: April 06, 2025
  • Status: APPROVED
  • Funded by: CDFA - Pierce's Disease Control Program
  • Budget: $263,758
  • Start date: July 01, 2025
  • Stop date: June 30, 2026
  • Status: APPROVED

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