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

Posts Tagged: watergrass

Collecting weed seeds and new watergrass weed species

Seed head of unknown watergrass species (Echinochloa spp.)

There are two (2) new posts on the UC Rice Blog written by Whitney Brim-DeForest, Cooperative Extension Rice Advisor. It's that time again: Collect Weed Seeds for Herbicide Resistance Testing!   New Watergrass Species: be on the...

Posted on Thursday, August 16, 2018 at 9:45 AM
Focus Area Tags: Agriculture Pest Management

Using Pendimethalin in California Rice

Rice at 30 days after seeding, treated with Harbinger (pendimethalin) as a pre-emergent herbicide

As many of you are aware, many of our grass species in California rice are resistant to multiple herbicides. Late watergrass aka "mimic" (Echinochloa phyllopogon), early watergrass (E. oryzoides) and barnyardgrass (E. crus-galli) are among some of...

Posted on Monday, July 10, 2017 at 12:00 AM
Tags: barnyardgrass (1), pendimethalin (1), rice (24), watergrass (2)
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