Posts Tagged: grapevine
A Bug That's Not Wanted in the Vineyards
Back in July of 2016, a team of researchers affiliated with the University of California, Davis,...
The three-cornered alfalfa leaf hopper, Spissistilus festinus, transmits the grapevine red blotch virus. (Photo by Kathy Keatley Garvey)
A three-cornered alfalfa leaf hopper, Spissistilus festinus, on a grape leaf. (Photo by Kathy Keatley Garvey)
The leaf on the right has grapevine red blotch virus. (Photo by Raul Girardelo, UC Davis)
Protecting American Coffee, Wine and Baseball Bats
"Protecting American Coffee, Wine and Baseball Bats Through Areawide Integrated Pest Management...
The panel gathers for a group photo following the congressional briefing. From left are Faith Oi, University of Florida; Lee Van Wychen, Weed Science Society of America; moderator Frank Zalom of UC Davis Department of Entomology and Nematology and a past president of the Entomological Society of America; Paula Shrewsbury of the University of Maryland; Kelley Tilmon of Ohio State University; and Dave Chun, chief of staff for Rep. Tulsi Gabbert. (Photo by Chris Stelzig)
Meet the Researchers and the Three-Cornered Alfalfa Hopper
UC Davis-based research involving the Grapevine Red Blotch Disease and the three-cornered alfalfa...
The tiny three-cornered alfalfa hopper on a grape leaf. (Photo by Kathy Keatley Garvey)
The three-cornered alfalfa hopper, Spissistilus festinus. (Photo by Kathy Keatley Garvey)
The European grapevine moth has officially been eradicated in California
The European grapevine moth, which was detected in Napa County in 2009 and threatened crops valued at $5.7 billion, has been eradicated from the state, reported Geoffrey Mohan in the Los Angeles Times.
The reporter gleaned information about and a photo of the moth from UC Agriculture and Natural Resources (UC ANR). The article credited ANR as explaining, "The moth's several larval stages damage flowers and the fruit itself throughout the growing season."
UC ANR played a key role in the eradicating the pest from California. A team of UC ANR academics received an award this year for coordinating a program "that saved the wine and table grape industries from economic disaster caused by an invasive insect," said the ANR Report.
ANR's European Grapevine Moth Team includes:
- Walter Bentley – UC Integrated Pest Management entomologist emeritus
- Larry Bettiga, UC Cooperative Extension advisor in Monterey County
- Monica Cooper, UC Cooperative Extension advisor in Napa County
- Kent Daane, UC Cooperative Extension specialist in the Department of Environmental Science, Policy and Management at UC Berkeley
- Rhonda Smith, UC Cooperative Extension advisor in Sonoma County
- Joyce Strand, IPM academic coordinator emeritus
- Robert Van Steenwyk, UC Cooperative Extension specialist in the Department of Environmental Science, Policy and Management at UC Berkeley
- Lucia Varela, UC Cooperative Extension area IPM advisor in the North Coast
- Frank Zalom, UC Cooperative Extension specialist and professor in the Department of Entomology at UC Davis
European Grapevine Moth Declared Eradicated from Santa Cruz County
Good news to start the New Year for Santa Cruz County growers:
This directly from Mary Lou Nicoletti, Agricultural Commissioner for Santa Cruz County:
"Effective December 21, 2012, the United States Department of Agriculture declared the European Grapevine Moth to be eradicated from Santa Cruz County. Our county is no longer under quarantine."
Not too much to add to this, but getting to this point was a real team effort on the part of regulators, researchers and growers. And I am quite glad that we have one less pest to deal with here for now.