piercesdisease.cdfa.ca.gov
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.
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Final report: Brown marmorated stink bug risk and its impact in western vineyards.
Authors: Vaughn Walton
Submitted: June 29, 2017
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Renewal progress report: Education and outreach for the Grapevine Registration and Certification Program, and an assessment of recently established production vines from increase blocks.
Authors: Neil McRoberts
Submitted: June 01, 2017