Tree and Vine News

Current issues and research results related to tree and vine crops in Sacramento County.

Issue	Articles
Sacramento/N. Coast Pear Research Meeting	2019 Sacramento and North Coast Pear Research Meeting to be sponsored by UC Capitol Extension, the CA Pear Advisory Boar and the Pear Pest Management Research Fund on Wednesday, February 6, 2019.	1/15/19	Download (134KB DOCX)
June 2018	Tree Fruit Orchard Tour: High-Efficiency Tree Architecture and Harvest Aids for Cherries, Pears, and Apples Tues., June 26, 2018, 8:30 AM to 3:45 PM Walnut Grove and Linden, CA See flyer and registration form below (click on the link). Space is limited! For more information, contact Chuck Ingels, caingels@ucanr.edu, (916) 875-6913 (office), or (916) 835-7458 (cell) Click for Flyer/registration form	5/24/18	Download (456KB PDF)
March 2018	Clarksburg Grape Day - Feb. 6, 2018	3/2/18	Download (370KB PDF)
January 2018	Pear Research Meeting - Feb. 6, 2018 (Agenda) Clarksburg Grape Day - Mar. 6, 2018 (Preliminary Agenda)	1/30/18	Download (333KB PDF)
January 2017	Brown Marmorated Stink Bugs Slowly Spreading; Heat Knocks Them Down but Not Out 2017 Sacramento River District Pear Research Meeting Clarksburg Grape Day – SAVE THE DATE New Web Site – UC Cooperative Extension, Capitol Corridor Web Soil Survey with Mobile App Weed and Nitrogen Management in Organic Orchards in Washington and Relevance to Sacramento Delta Orchards	1/12/17	Download (926KB PDF)
February 2016	Crop Susceptibility and Monitoring for Brown Marmorated Stink Bugs Clarksburg Grape Day - March 2, 2016	11/28/16	Download (511KB PDF)
January 2016	Fire Blight Focus: Resistance to Bactericides and Managing Fire Blight Clarksburg Grape Day Pear Research Meeting	11/28/16	Download (599KB PDF)
June 2015	Renew Newsletter Subscription (not necessary if you're receiving by email) Sugar Accumulation Disorder Affecting Several Vineyards Stunting Disorder of Young Vineyards Sunrise Pear Looks Promising Brown Marmorated Stink Bug Regulations for Shipping Produce Vineyard Herbicide Trial Field Meeting	11/28/16	Download (777KB PDF)
February 2015	Renew Newsletter Subscription (hard copy only) Our Multi-County Partnership: Capitol Corridor Calcium and AVG Improve Long-Term Storage of Pears Clarksburg District Grape Day	11/28/16	Download (666KB PDF)
January 2015	Winter Chilling and Rest Breaking Tracking Brown Marmorated Stink Bugs in 2014 Upcoming Meetings Grapevine Red Blotch Disease (GRBaV) 2015 Pear Research Meeting	11/28/16	Download (654KB PDF)
February 2014	Clarksburg District Grape Day	11/28/16	Download (441KB PDF)
January 2014	Update on Brown Marmorated Stink Bug Characteristics, Spread, and Management New Publications Upcoming Meetings Pear Research Meeting	11/28/16	Download (523KB PDF)
February 2013	Clarksburg District Grape Day	11/28/16	Download (206KB PDF)
January 2013	2013 Pear Research Meeting	11/28/16	Download (150KB PDF)
Agrotourism Intensive		11/28/16	Download (349KB PDF)
February 2012	Cherry Rootstocks for Sacramento County Cherry Rootstock and Training Trial Clarksburg District Grape Day 2012	11/28/16	Download (215KB PDF)
January 2012	Integrated Pest Management for Vine Mealybugs in Wine Grapes The Dry Winter and Phytotoxicity from Dormant Sprays Upcoming Meetings New Publications *Pear Research Meeting	11/28/16	Download (186KB PDF)
February 2011 (2)	Clarksburg Grape Day	11/28/16	Download (199KB PDF)
February 2011	Organic Tree Fruit Workshop	11/28/16	Download (202KB PDF)
January 2011	Grapevine Canker Disease: Our Leading Vineyard Pest Problem New Super Pest: Brown Marmorated Stink Bug Upcoming Meetings Pear Research Meeting	11/28/16	Download (274KB PDF)
November 2010	Potassium Nutrition in Vineyards Use of Kocide 3000 for Fire Blight Control New Online Evapotranspiration Forecast Product New Publications *Herbicide Registration Table	11/28/16	Download (273KB PDF)
February 2010	Clarksburg Wine Grower Meeting	11/28/16	Download (185KB PDF)
January 2010	* Dormancy, Chill Accumulation, Rest-Breaking and Freeze Damage: What Are the Risks? * Chill Hours vs. Chill Portions and Yearly Comparisons * Kocide 3000 for Fire Blight Control: Effective and Doesn't Russet Fruit, But Consider Copper Resistance * 2010 Sacramento River District Pear Research Meeting * Spotted Wing Drosophila Update	11/28/16	Download (271KB PDF)
May 2009	Field Meeting: Spray Technology & Calibration	11/28/16	Download (215KB PDF)
February 2009	Clarksburg District Wine Grower Meeting Revising the Gubler-Thomas Model for Powdery Mildew	11/28/16	Download (300KB PDF)
January 2009	2009 Pear Research Meeting Chill Portions & Dormant Spray Timing Summary of Research & Extension Needs of Organic Growers UC Publication on Mediation; Upcoming Meetings	11/28/16	Download (278KB PDF)
October 2008	Organic Weed and Nitrogen Management for Tree Fruits OSU's Organic Fertilizer Calculator Grow Local and Buy Local for Sacramento County Sacramento County Farmers' Markets and Urban Farm Stands on the Web Wild Turkey Study Videotaped UC Grapevine Leafroll Class Online Special Edition of California Agriculture on Sustainable Viticulture, October - November 2008 Upcoming Meetings	11/28/16	Download (276KB PDF)
July 2008	Grape Powdery Mildew Field Day 8/6/2008 Overview of the use of weather data for determining heat summation for classification of grapevine climate regions of California	11/28/16	Download (70KB PDF)
February 2008	Clarksburg Wine Grower Meeting Bacterial canker and blast of cherry: Pseudomonas Syringae Growing Blueberries in Sacramento County Sacramento County Agritourism Resources Sacramento Valley Area Plant Pathology	11/28/16	Download (75KB PDF)
January 2008	2008 Pear Research Meeting	11/28/16	Download (41KB PDF)
July 2007	Vineyard field meeting	11/28/16	Download (187KB PDF)
May 2007	Research Update: Syrah Deficit Irrigation and Crop Load Trial Esca (Black Measles) and Petri Disease (Young Esca) of Grapevines New Super Pest: Light Brown Apple Moth Vineyard Winter Injury Eliminate the Williamson Act? New Publications UC Cooperative Extension Highlights	11/28/16	Download (281KB PDF)
February 2007	Clarksburg Wine Grower Meeting	11/28/16	Download (33KB PDF)
January 2007	2007 Pear Research Meeting Using Fall Orchard Monitoring and Weather Data to Manage Pear Scab New Publications New Online Registry for Grape Varieties UC Integrated Viticulture Online Upcoming Meetings	11/28/16	Download (235KB PDF)
October 2006	Pear Field Meeting, Oct. 26, 2006 Patho-Jen Corner Survey of Sacramento County Grape Varieties, Clones, and Rootstocks Rest-Breaking Alternatives for Sweet Cherry and an Update on Chill Accumulation New Publications	11/28/16	Download (242KB PDF)
August 2005	Sabbatical Leave High-Density Pear Systems and Mechanization Vineyard Cover Crops UC Releases New Cherry Root stocks Trying a New Practice? Test with Appropriate Methods Other Items	11/28/16	Download (168KB PDF)
February 2004	Budget cuts affect UC Cooperative Extension Statewide Proposed elimination of Cooperative Extension in Sacramento County Vine mealybug found in several Sacramento County vineyards New UC vine mealybug web site Agricultural easement study 2004 Sacramento River district pear research meeting	11/28/16	Download (180KB PDF)
October 2003	Pear Fruit Rot Problems Post-harvest Nitrogen Fertilization of Grapes Glassy-Winged Sharpshooter Update New Pear Cost Studies Available Tree & Vine Loss Calculator Irrigation Pump Efficiency Program Offers $6.4 Million New Publications Upcoming Meetings	11/28/16	Download (156KB PDF)
January 2003	Annual Pear Research Meeting Vine Mealybug Prevention and Control UCCE Newsletters On-Line Other Upcoming Meetings	11/28/16	Download (161KB PDF)
September 2002	Vine Mealybug found in Sacramento	11/28/16	Download (150KB PDF)
June 2002	New Cost of Production Studies DNA Analysis of Grapes Now Available Tissue Sampling for Nutrients Growing Blueberries Young Vine Decline Present in Sacramento Glassy-Winged Sharpshooter Update	11/28/16	Download (171KB PDF)
January 2002	Update on Pear Pruning Trial Welcome New County Director Barrett Share Lease Arrangement Guide Plant New Trees High	11/28/16	Download (215KB PDF)