UC Weed Science (weed control, management, ecology, and minutia)

On January 22, 2020, the US Environmental Protection Agency (EPA) released the Interim Registration Review Decision on glyphosate.

The IR4 program conducts a significant amount of research to facilitate registration of pesticides (both conventional and biopesticides) on specialty crops. The program also supports similar work on a range of non-food crops through the Environmental Horticulture program.

New Risk Assessments Just Posted for Invasive Weeds The U.S. Department of Agriculture's Animal and Plant Health Inspection Service ?recently posted Weed Risk Assessments for a dozen new weeds of concern. Eleven of the 12 are already documented in the West.

The California Weed Science Society met two weeks ago in Monterey. As always, it was an excellent conference with numerous informative sessions across all aspects of weed management in the state.

I just read Ben Faber's blog post titled "Weed ID in Your Hands" from the Topics in Subtropics blog. Ben mentions, "Who says you can't know all those wild things growing in the field you didn't put there? Here's a chance to learn what they are for cheap.