UCCE Master Gardeners of San Joaquin County
University of California
UCCE Master Gardeners of San Joaquin County

Posts Tagged: orchards and vineyards

Alkaliweed research survey - please help

alkaliweed Shaeffer

James Schaeffer and his UCCE and CSU Fresno colleagues are conducting a survey to gather information on a relatively new weed problem in orchard crops of the San Joaquin Valley.  The species, alkaliweed (Cressa truxillensis) is a native perennial...

Posted on Tuesday, March 5, 2019 at 12:01 PM

Student research on the temperature effects on glyphosate performance on junglerice

2018 Wolter CAASA poster 020618

Several researchers in the UCD weed science program have been working on various aspects of glyphosate-resistant junglerice (Echinochloa colona) for the past few years.   One of our undergraduate student interns, presented a poster at the 2018...

Posted on Wednesday, February 28, 2018 at 12:11 PM

Pre-emergent herbicides in almond orchards

by David Doll, UCCE Pomology Farm Advisor  (see also http://thealmonddoctor.com/) With the emergence of herbicide-resistant weed populations, several perennial nut crop spray programs incorporate the use of pre-emergent herbicides. The correct use...

Posted on Monday, January 1, 2018 at 6:04 AM

Zeus herbicide update for T&V (fall 2017)

I received the information below regarding Zeus Herbicide (sulfentrazone) that is relevant to the California tree and vine market.  The product was registered (supplemental label) for T&V in 2014. Info from FMC (10/24/17): As you work...

Posted on Wednesday, October 25, 2017 at 8:38 AM

UCIPM Walnut Pest Management Guideline revised and republished

random walnut orchard   Hanson UCD

A quick post today to share a link to the recently revised "UC IPM Pest Management Guidelines for Walnut" (UC ANR Publication #3471).  You can download the whole document as a pdf here, or use it online at the above link Lots of great sections on...

Posted on Monday, October 9, 2017 at 3:49 PM

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