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

Posts Tagged: herbicide resistance

Italian ryegrass management in perennial crops in California

Fig1. ryegrass from UCIPM

Article written by UC Davis PhD student Caio Brunharo from his dissertation research.  It was originally posted in the September 2017 "Weed Management Notes" newsletter from the UC Cooperative Extension office in Glenn County by new weed science and...

Posted on Wednesday, September 6, 2017 at 9:13 AM

You see it here, You see it there--that elusive Hairy Fleabane everywhere

Conyza sidewalk

Here's the latest from the UC ANR Topics in Subtropics blog written by Ben Faber, Farm Advisor, UCCE Ventura County.   It really has gotten out of hand--Hairy Fleabane and Horseweed which are both Conyza weed...

Posted on Sunday, August 20, 2017 at 9:00 AM

Butte® registration approved for 2017 rice season

Early BUTTE® trials at the Rice Experiment Station, 2012

From the UC Rice Blog ι April 25, 2017 BUTTE®, a rice herbicide, has received federal registration in the USA and will be available to California rice growers for the upcoming 2017 season. Gowan Company, along with...

Posted on Wednesday, April 26, 2017 at 10:04 AM
Tags: herbicide (7), herbicide resistance (77), Rice (1), Weeds (3)

How does herbicide resistance evolve? An illustrated guide

Year 1, Beginning of season

We talk about herbicide resistance all of the time in California rice, but how does it evolve in a field? Understanding how herbicide management selects for resistant populations is an important part of preventing the problem from occurring in your...

2016 CA RICE WEED HERBICIDE SUSCEPTIBILITY CHART
2016 CA RICE WEED HERBICIDE SUSCEPTIBILITY CHART

Posted on Tuesday, April 11, 2017 at 5:16 PM

Herbicide resistance in Poa annua (annual bluegrass)

Poa annua (annual bluegrass)

Annual bluegrass is a common winter growing grass in agricultural and urban environments. It is a well-known weed of turfgrass systems but its ability to grow in a range of environments makes it an increasing problem for other agricultural systems....

Posted on Monday, April 3, 2017 at 7:24 PM

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