Pierce's Disease
Research Updates


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

Resistance to grapevine leafroll-associated virus 3 and the grape mealybug (19-0263-SA)

PIs: Marc Fuchs


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Funding Sources:

  • Funded by: CDFA - Pierce's Disease and Glassy-winged Sharpshooter Board
  • Budget: $360,649
  • Start date: July 01, 2019
  • Stop date: December 31, 2020
  • Status: APPROVED