Ongoing research

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

Weed Seed Germination

June 18, 2014
By Chris J McDonald
I'm sure you've noticed that different years have dominant weed species. For example this year in Southern California Russian thistle (aka tumbleweed Salsola tragus among other Salsola species) is abundant in many areas.
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Norm Gary, emeritus professor of entomology at UC Davis who recently retired as a professional bee wrangler, talks bees with Barbara Allen-Diaz, UC ANR vice president. The bee sculpture, in the Häagen-Dazs Honey Bee Haven on Bee Biology Road, UC Davis, is the work of Donna Billick. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

It's National Pollinator Week!

June 17, 2014
By Kathy Keatley Garvey
It's National Pollinator Week! Do you know where your pollinators are? It was good to see the University of California Agriculture and Natural Resources (UC ANR) conduct its recent "Be a Scientist" project.
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UC Weed Science (weed control, management, ecology, and minutia): Article

Our Great Outdoors

June 17, 2014
By Gale Perez
Don't miss Clyde Elmore's photo exhibit Our Great Outdoors. If you attend Weed Day 2014 (July 10, 2014) you'll get a chance to see the exhibit. Our Great Outdoors July 7-Aug. 31, 2014 Buehler Alumni Center, UC Davis There will be a reception from 5-7 PM on July 11, 2014.
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These males are longhorned digger bees, Melissodes agilis, sleeping on a lavender stem. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Boys' Night Out

June 16, 2014
By Kathy Keatley Garvey
By day, they fly around our yard looking for the girls. At night, it's "Boys' Night Out." These males, longhorned digger bees, Melissodes agilis (as identified by native pollinator specialist Robbin Thorp, emeritus professor of entomology at UC Davis), are absolutely spectacular.
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UC Weed Science (weed control, management, ecology, and minutia): Article

Managing junglerice in corn

June 13, 2014
By Brad Hanson, Carol A Frate, Steven D Wright
From the May 2014 Tulare County UC Cooperative Extension "Field Crop Notes" newsletter http://cetulare.ucanr.edu/newletters_898819/Field_Crop_Notes_692/?newsitem=51665 Managing Junglerice in Corn by Steve Wright and Carol Frate Introduction.
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Red flame skimmer or firecracker skimmer (Libellula saturata). (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Don't You Just Love Those Dragonflies?

June 12, 2014
By Kathy Keatley Garvey
Don't you just love those dragonflies? We watch them circle our fish pond, grab flying insects in mid-air, and then touch down on a bamboo stake in our yard to eat them. Some dragonflies stay for hours; others for what seems like half a second. Some let you walk up to them and touch them.
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UC Weed Science (weed control, management, ecology, and minutia): Article

PREE herbicides in wildlands?

June 12, 2014
By Gale Perez
From the Invasive Plants in Southern California blog :: June 11, 2014 Preemergence herbicides for wildland weed control Kill weeds before they ever see the light of day; sounds great, doesn't it? That is what preemergence herbicides are for.
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The plume moth is tiny. It's shown here on the finger of native pollinator specialist Robbin Thorp, emeritus professor of entomology at UC Davis. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Plume Moth Fit to a 'T'

June 11, 2014
By Kathy Keatley Garvey
In some respects, the pterophorid plume moth is fit to a 'T.' "The T-square shape is classic," says butterfly expert Art Shapiro, distinguished professor of evolution and ecology at the University of California, Davis.
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A honey bee lands on a ginkgo tree. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

The Bee and the Ginkgo Tree

June 10, 2014
By Kathy Keatley Garvey
I've always liked the ginkgo tree, despite the fact that honey bees don't like it. It's a non-flowering plant so there's no reward for the bees. In other words, a bee has no reason to visit it. No reason at all.
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