Updated Quad-County Walnut Institute
Feb 9, 2023
51st Quad-County Walnut Institute
Updated Agenda
The 51st Quad-County Walnut Institute will be held on February 28, 2023, at the Robert J. Cabral Agricultural Center in Stockton. The event will run from 7:30 am - 12:00 pm and will cover a variety of topics. See the attached agenda for a complete listing of the day's events. Contact Mohamed Nouri at 209-953-6115 for more information.
Download (392KB PDF)
2023 Quad-County Walnut Institute
Jan 31, 2023
51st Quad-County Walnut Institute
The 51st Quad-County Walnut Institute will be held on February 28, 2023, at the Robert J. Cabral Agricultural Center in Stockton. The event will run from 7:30 am - 12:00 pm and will cover a variety of topics. See the attached agenda for a complete listing of the day's events. Contact Mohamed Nouri at 209-953-6115 for more information.
Download (392KB PDF)
2023 CA Cherry Research Review Reminder
Jan 6, 2023
California Cherry Research Review
When: Tuesday, January 17, 2023 - 8:00 AM-12:20 PM
Where: San Joaquin County Agricultural Commissioner
2101 E. Earhart Avenue, Stockton, California 95206
RSVP: email Anne Estrada at anne@agamsi.com
(Only those who RSVP will be admitted)
Lunch provided | CDPR CE credits available
See the attached postcard with the agenda.
Download (3,557KB PDF)
2023 CA Cherry Research Review
Dec 21, 2022
Where: San Joaquin County Agricultural Center
Lunch provided
CDPR CE credits are available
For more information contact Mohamed Nouri at 209-953-6100.
Download (3,557KB PDF)
Olive Oil Irrigation Field Day
Apr 29, 2022
The Olive Oil Irrigation Field Day will be held on June 1, 2022. Information regarding the location and where to register is listed in the announcement. The event is hosted by the University of California Cooperative Extension and the Olive Oil Commission of California.
Download (349KB PDF)
February Events Update
Feb 1, 2022
Notice of in-person event cancellations and alternate virtual options.
Download (225KB PDF)
2022 Quad-County Walnut Day
Jan 11, 2022
University of California Cooperative Extension
51st Quad-County Walnut Institute
February 7, 2022, 7:30-12:00 PM (noon)
Robert J. Cabral Agricultural Center, Assembly Rm. 1-3 2101 E. Earhart Ave., Stockton, CA 95206-3949
Download (323KB PDF)
Register for Next Thursday's UCCE Walnut Freeze Webinar Panel: Experiences & Lessons Learned
Nov 3, 2021
There's still time to sign up for Sacramento Valley Tree Crop IPM Webinar and the walnut freeze panel!
Download (261KB PDF)
Walnut Freeze damage Survey
Oct 8, 2021
UCCE Walnut Advisors are interested in learning more about freeze damage. If you experienced freeze damage over the past few years and have a minute to provide us feedback on your situation, please follow this link:
http://ucanr.edu/walnutfreezesurvey2021
Download (668KB PDF)
2021 Walnut Freeze: Reporting the Damage
Jun 30, 2021
Please see the link for information on "2021 Walnut Freeze: Reporting the Damage."
Download (220KB PDF)
Establishing Nut Crop Orchards Webinar Series
Jul 20, 2020
This is a Summer 2020 Webinar Series. Please see the flyer for details.
Register online at:
https://ucanr.edu/survey/survey.cfm?surveynumber=30629
Download (295KB PDF)
49th Quad-County Walnut Institute Meeting Notice
Jan 16, 2019
Day: Tuesday, February 5, 2019
Time: 7:30 a.m. to 12:00 p.m.
Location: UCCE Stanislaus County
3800 Cornucopia Way
Harvest Hall
Modesto, CA. 95358
Download (112KB PDF)
Tree Fruit Orchard Tour
May 24, 2018
High-Efficiency Tree Architecture and Harvest Aids for Cherries, Pears, and Apples.
Tuesday, June 26, 2018, 8:30 am to 3:45 pm
Walnut Grove and Linden, CA
Download (881KB PDF)
48th Quad County Walnut Institute
Feb 13, 2018
Date Correction: Monday, March 5, 2018
Robert J. Cabral Ag Center, San Joaquin County UCCE
2101 E. Earhart Ave., Stockton, CA 95206
Download (563KB PDF)
47th Quad-County Walnut Institute
Feb 10, 2017
- Navel Orangeworm and Codling Moth: 2016-Trapping Date and Control Options for 2017
- Botryosphaeria and Phomopsis management within walnut orchards: cultural practices, spray timings, and product selection
- Report of the CA Walnut Board and Commission
- Update on Blackline Tolerant rootstocks
- Managing water infiltration issues within walnut orchards
- New UC Walnut Varieties for CA
Download (577KB PDF)
California Cherry Research Review 2017
Dec 13, 2016
- Classical Biological control of Spotted Wing Drosophila
- Developing attractive baits for Drosophila suzukii
- Management and epidemiology of pre- and post-harvest foliar and fruit diseases of sweet cherry
- Engineered transgenic Drosophila suzukii for wild population suppression and eradication: Production, performance assessment, and effective wild releases
- 2016 California Cherry Board Update
- Oviposition deterrents and insecticides for Spotted Wing Drosophila control in cherry
- San Jose Scale control in cherries
- Better understanding of sweet cherry post-harvest cracking in California and potential strategies to reduce its incidence
- Update: 2016/2017 chill accumulation
- Existing approaches, challenges, and possibilities for mechanical tree fruit and sweet cherry harvesting
Download (375KB PDF)
Self-assessment Workbook for the Production of Cherries in California
Feb 4, 2016
The self-assessment workbook is a tool a cherry grower can use to document the practices and processes they are using in their orchards, learn about others that may improve their farming operations, and track changes over time.
Download (502KB PDF)
Field Meeting: Identifying and Managing Botryosphaeria Dieback in Walnuts
Jul 28, 2014
Download (635KB PDF)
Walnut Pruning Trial Field Day
May 6, 2014
Tuesday, May 13th, 2014
Registration at 9:30
Program 10:00 a.m. - 12:00 p.m.
View or print the newsletter for a map to the Field Day.
Download (414KB PDF)
Pomegranate Workshop - Meeting Notice
Mar 20, 2013
When: Thursday, April 4, 2013
Where: Kearney Agricultural Research & Extension Center
9240 South Riverbend Avenue
Parlier, CA 93648
RSVP to rhmolinar@ucanr.edu
Download (276KB PDF)
2013 Quad-County Walnut Institute
Jan 23, 2013
Thursday, February 14, 2013
8 am- 12:15 pm
Harvest Hall, Stanislaus Ag Center, Modesto
Download (583KB PDF)
San Joaquin Pomologist Sweet Cherry Field Meeting
May 4, 2012
Sweet Cherry Rootstock and Training System Trial Field Meeting
Wednesday, May 16, 2012
9:00 am - 10:30 am
12845 River Road, Courtland, CA 95615
Download (302KB PDF)
Walnut Irrigation Workshop
Feb 24, 2012
Tuesday, March 20, 2012, 12:30 pm to 5:00 pm
SJC Robert J. Cabral Ag Center
The goals of this intensive workshop is to give participants practical information on using standard and new irrigation technologies to improve walnut orchard production and quality while maintaining orchard longevity.
Download (434KB PDF)
Interactive Short Course
Jan 19, 2012
Enhancing Pest Management in Orchards by Incorporating Biological Control
February 22-23, 2012
San Joaquin County Robert J. Cabral Agricultural Center
2101 E. Earhart Ave., Stockton, CA 95206
Download (822KB PDF)
Biology & Management of SWD and OFF in Cherries
Jan 19, 2012
A workshop for pest control advisors and consultants.
Tuesday, February 14, 2012
10 am - 3 pm
San Joaquin County Robert J. Cabral Ag Center
2101 E. Earhart Ave., Stockton, CA 95206
Download (439KB PDF)
CA Cherry Research Review 2012
Jan 6, 2012
Tuesday, January 24, 2012
San Joaquin County Robert J. Cabral Ag Center
2101 E. Earhart Ave., Stockton, CA 95206
Download (295KB PDF)
Quad-County Walnut Institute 2012
Dec 21, 2011
Thursday, February 16, 2012.
Robert J. Cabral San Joaquin County Agricultural Center, Stockton, CA
Download (477KB PDF)
North San Joaquin Valley Cling Peach Day
Jul 26, 2010
December 3, 2009 at the Stanislaus County Ag CenterDownload (PDF)
Making Pheromone Mating Disruption Work in Walnuts
Jul 26, 2010
Friday, April 25, 2008Download (PDF)
Oil Olive Production for the Northern San Joaquin Valley
Jul 26, 2010
Thursday, December 7, 2006 UC Cooperative Extension, 420 S. Wilson Way, StocktonDownload (PDF)
2005 Walnut Orchard Brush Disposal Workshop
Jul 26, 2010
Chip, Chop & Shred Event Thursday, Nov. 3, 2005Download (PDF)
March 2004
Jul 26, 2010
Silver Bullet for Serr Drop? Winter Chilling Recap What's This Discharge Waiver Thing, Anyway? Fungicide Efficacy & Treatment Timing for: Apple and Pear;Cherry; Peach and NectarineDownload (PDF)
Field Meeting - November 20, 2003
Jul 26, 2010
San Joaquin Valley Chip, Chop, Shred! Shredders - Start Your Engines!!Download (PDF)
September 2001
Jul 26, 2010
Getting Walnut trees Ready for Winter "Stay the Course" with Cherry Buckskin Disease Upcoming EventsDownload (PDF)