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

Meeting of the PD/GWSS Board Meeting & Pierce's Disease Advisory Task Force

Date: TBA, 2011
Location: Contact: Janet LeMasters (916) 322-3400