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: Seasonal transmission of Xylella fastidiosa by the glassy-winged sharpshooter from grapevines infected for various lengths of time.
Authors: Thomas Perring
Submitted: June 13, 2011
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Final report: Xylella fastidiosa transmission by the glassy-winged sharpshooter and smoketree sharpshooter from alternate hosts to grapevines.
Submitted: June 03, 2011