- Author: Jeannette E. Warnert
![A grapevine with Pierce's disease.](https://ucanr.edu/blogs/anrnews/blogfiles/1793small.jpg)
The Sunday Riverside Press-Enterprise ran a lengthy article marking the 10th anniversary of news that rocked the fledging Temecula wine industry: newly arrived glassy-winged sharpshooters were spreading Pierce's disease and threatening to wipe out grapevines.
The article said the region is a key battlefront in the quest for ways to overcome the challenges of producing quality wines in the presence of GWSS. Almost $400 million has been spent on Pierce's research in California since the outbreak, the newspaper reported, but experts believe it could be 7 to 10 years before the experiments yield a practical...
- Author: Jeannette E. Warnert
![A GWSS poses on a leaf.](https://ucanr.edu/blogs/anrnews/blogfiles/441small.jpg)
Glassy-winged sharpshooters made a tremendous spash in the California media back in the 90s when they were first introduced into California and began spreading Pierce's disease in grapes. They were never far from the minds of grape researchers and farmers, but the stories in the press almost completely disappeared. Until yesterday.
The Riverside Press Enterprise ran a 500-word story about renewed concerns of a Pierce's disease outbreak in Temecula wine country. According to the article, a grower and a UC Riverside scientist are warning that not enough wineries are applying a pesticide that kills the glassy-winged...