Posts Tagged: herbicide chemistry

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

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 among various formulations of glyphosate...

Tree and Vine Herbicide Registration chart update

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 for the most up-to-date version).  I've...

Broadworks herbicide (correction)

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 every crop in those groups).  I'm not...

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

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 inhibitor), fomesafen (a PPO inhibitor), atrazine (a...

screen capture OSU Weed Sci herbicide vids

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 registered glufosinate herbicides which brings conformity among...

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