- Author: Karey Windbiel-Rojas
There have been 17 Asian citrus psyllid finds in various parts of Tulare County recently, bringing the county-wide total to 384. The finds were mostly in residential areas in the county, but several were from groves and a juice plant. The Tulare County grower liaisons are working with grove owners to address the finds in and near commercial groves.
The Citrus Pest & Disease Prevention Program asks homeowners and growers to remain diligent and monitor their trees regularly for this devastating pest.
Please review the University of California recommendations for how to effectively respond if a psyllid were to be found in your backyard tree.
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- Author: Elizabeth E Grafton-Cardwell
- Author: Matthew Daugherty
- Author: Cheryl A. Wilen
[From the March 2016 issue of UC IPM's Retail Nursery & Garden Center IPM News]
Asian citrus psyllid (ACP) continues to spread and to be an ever-present concern in California. Because of this, we have updated information from the April 2015 issue of UC IPM's Retail IPM newsletter to share with your customers.
Until 2013, ACP was mostly found in Southern California, but has since been found in multiple locations in the Central Valley and has been detected as far north as the San Francisco Bay Area. The psyllid is well-established in coastal and inland Southern California and it is slowly establishing itself in...
- Author: Anne Schellman
- Author: Karey Windbiel Rojas
Gardeners and other consumers frequently look to retail nursery and garden center employees to answer questions about pests and pesticides. To help retailers stay abreast of current pest topics facing California, UC IPM held a workshop for retail employees on January 28, 2016 in Ontario, CA focusing on integrated pest management (IPM) concepts and current issues. Partnering with local UC Cooperative Extension (UCCE) Advisors and Specialists, the day was filled with information participants could bring back to customers to address their pest and plant problems.
Topics addressed in these workshops include:
- Invasive Pests
- Asian citrus psyllid and...
News release from the California Department of Food and Agriculture (CDFA)
February 3, 2016 - Two additional trees in San Gabriel have tested positive for Huanglongbing. The two trees, an orange and a kumquat, are on separate properties but are both within the core area in San Gabriel where 10 diseased trees were confirmed last summer. Given the close proximity, there will not be a quarantine expansion.
One of the HLB-positive trees has already been removed and California Department of Food and Agriculture officials are in the process of contacting the other homeowner to schedule tree removal. Agriculture officials are working quickly in the area.
News release from the California Department of Food and Agriculture (CDFA)
January 28, 2016 – A new portion of Stanislaus County has been placed under quarantine for the Asian citrus psyllid (ACP) following the detection of one ACP within the City of Oakdale. The quarantine zone measures 133 square miles, bordered on the north by E Sonora Road; on the south by Milnes Road; on the west by Stanislaus County Boundary; and on the east by Oakdale Irrigation District South Main Canal. Maps for the new quarantine area in Oakdale and the existing quarantine area in Turlock in are available