UCCE Master Gardeners of San Joaquin County
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UCCE Master Gardeners of San Joaquin County

Posts Tagged: herbicide chemistry

Glyphosate formulations - what's the diff (and what's a salt)?

glyphosate salt cartoon (from www.wheatgrowers.com).  ((the

Glyphosate is one of the most widely used herbicides in the world and is extremely important in many of our orchard, vineyard, and annual crops as well as in non-crop and home situations. However, it can be confusing to understand some of the differences...

Posted on Wednesday, December 20, 2017 at 11:12 AM

Tree and Vine Herbicide Registration chart update

2017 T&V registrations 032817

A quick note to share a link to our (semi) regularly updated "Herbicide Registration on California Tree and Vine Crops". Click here for a link to the PDF version on the Weed Research and Information Center page (this is probably your best bet...

Posted on Monday, March 27, 2017 at 9:34 AM

Broadworks herbicide (correction)

2016 T&V registrations 031616

I found out today that I previously misread the label of a new herbicide registered in several California orchard crops.  Broadworks Herbicide (from Syngenta) was registered in fall 2015 on several citrus, stone fruit, and tree nut crops (but not...

Posted on Wednesday, March 16, 2016 at 5:50 PM

Link to herbicide symptomology time-lapse (from Ohio State Univ)

screen capture   OSU Weed Sci herbicide vids

I thought I'd share a link to a YouTube channel from the Ohio State University Weed Science program.  There is a series of short time-lapse videos of several herbicides acting on different weed species.  Includes paraquat (a PSI...

screen capture   OSU Weed Sci herbicide vids
screen capture OSU Weed Sci herbicide vids

Posted on Tuesday, June 2, 2015 at 5:15 PM

new T&V crops added to Rely (and other glufosinate products)

Good news for POST weed control in several tree crops.  With a recent label change, Rely 280 is now registered for use on citrus, stone fruits, pome fruit and olives.  This is also true for all the currently...

Posted on Tuesday, March 17, 2015 at 11:49 AM

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