Scientists are gaining a better understanding of Pierce’s disease and how it affects grapevines. The disease, which annually costs California more than $100 million, comes from a bacterium called ...

No treatment for deadly grapevine red blotch disease 4-year grant will allow study of disease spread, economic impact May be more than one vector of red blotch University of California, Davis, ...

The next time you visit one of the many vineyards around the Finger Lakes region, take a closer look at the grape vines. While leaves may appear perfectly lush, healthy and green, there may be disease ...

The following is a release from the Humboldt County Administrative Office: Grape leaf samples taken by the Humboldt County Department of Agriculture have tested positive for Pierce’s disease (PD). In ...

A drone image captures a grateful message scrawled in a vineyard in the Lodi, Calif., region by growers who collaborated with NASA's Jet Propulsion Laboratory on research to detect a crop-destroying ...

Mad cow disease, hoof and mouth disease and the energy crisis have pushed the glassy-winged sharpshooter off the front pages lately, but California grape growers remain on red alert to repel a pest ...

ITHACA, N.Y. – Removing not only a diseased grapevine but the two vines on either side of it can reduce the incidence of leafroll disease, a long-standing bane of vineyards around the world, Cornell ...

High-lights that influenced research on Grapevine virus diseases include: nematode transmission of the pathogen of soilborne fanleaf, mechanical sap-transmission of fanleaf and yellow mosaic virus ...

M. Andrew Walker, Ph.D., appears to have found what he was looking for – new varieties of grapes which resists a costly and persistent vine disease and produces grapes that turn into pretty good wine.

Scientists are gaining a better understanding of Pierce's disease and how it affects grapevines. The disease, which annually costs California more than $100 million, comes from a bacterium called ...