Agriculture

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Lexie Martin of the Rachel Vannette lab
Entomology & Nematology News: Article

Record: Four Students in Department Win Highly Competitive NSF-GRSP Fellowships

April 4, 2023
By Kathy Keatley Garvey
Three doctoral students and one undergraduate student in the UC Davis Department of Entomology and Nematology are winners of highly competitive fellowships from the National Science Foundation's Graduate Research Fellowship Program (NSF-GRFP) grants, a record high achievement for the department.
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Figure 1. Dose–responses curves of branched broomrape and Egyptian broomrape seed germination in response to doses of three different ammonium products under three exposure durations of 10 minutes, one hour, and 24 hours. A three-parameter logistic model (Eq.1) was fitted to germination data. Lines are fitted values, and solid circles indicate observed germination averaged across two experimental runs with three replicates each (i.e., n =6). Error bars indicate 95% confidence intervals. Model parameter esti
UC Weed Science (weed control, management, ecology, and minutia): Article

Farm machinery sanitation: a way to reduce broomrape seed spread among fields

April 3, 2023
By Brad Hanson
California is the largest producer of processing tomato in the US (Winans et al. 2020). However, the profitability of the tomato industry in California is seriously threatened due to the presence of the parasitic weed branched and Egyptian broomrape (https://ucanr.edu/blogs/blogcore/postdetail.
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Davis Field Day 2022
UC Small Grains Blog: Article

Save the Dates! Upcoming UC Field Days in April (4/18) and May (5/11)

March 30, 2023
By Mark E Lundy
Please join us for upcoming field events hosted by University of California Cooperative Extension: Nutrient Management Alternatives in Small Grains: Research Updates 4/18/2023 from 8:40 to 10:30 On-farm in Solano County Click here for details and to register UC Small Grains and Alfalfa/Forages Field...
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Biology professor Terry McGlynn of California State University, Dominguez Hills, will present a seminar, hosted by the UC Davis Department of Entomology and Nematology, on “Lessons about Thermal Ecology from Rainforest Ants” at 4:10 p.m., Wednesday, April 5 in 122 Briggs Hall.
Bug Squad: Article

Terry McGlynn: 'Lessons about Thermal Ecology from Rainforest Ants'

March 30, 2023
By Kathy Keatley Garvey
"As the world is getting hotter, we are now urgently focused on understanding on how climate change affects insect populations and communities. Many insects in tropical rainforests are accustomed to operating at the margins of thermal capabilities.
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Biology professor Terry McGlynn of California State University, Dominguez Hills.
Entomology & Nematology News: Article

Terry McGlynn to Speak on 'Lessons About Thermal Ecology from Rainforest Ants'

March 30, 2023
By Kathy Keatley Garvey
Biology professor Terry McGlynn of California State University, Dominguez Hills (CSUDH), will discuss Lessons about Thermal Ecology from Rainforest Ants at the first in a series of spring seminars hosted by the UC Davis Department of Entomology and Nematology. His seminar begins at 4:10 p.m.
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A monarch caterpillar, Danaus plexippus, munching on milkweed. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Entomological ABCs: Ants, Bees and Caterpillars

March 29, 2023
By Kathy Keatley Garvey
Urban landscape entomologist Emily Meineke, assistant professor, UC Davis Department of Entomology and Nematology, is coordinating the department's seminars for the 2022-23 academic year and she's just announced the speakers for the spring quarter. Want to learn about ants? Check. Bees? Check.
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All in-person seminars hosted by the UC Davis Department of Entomology and Nematology will be held in Room 122 of Briggs Hall. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Department's Spring Seminars Announced

March 29, 2023
By Kathy Keatley Garvey
Seminar coordinator Emily Meineke, urban landscape entomologist and assistant professor, has announced the UC Davis Department of Entomology and Nematology's spring seminars. The seminars begin Wednesday, April 5 and will continue on Wednesdays through June 7.
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Cattle grazing on annual rangeland in Western Placer County - March 20, 2023
Ranching in the Sierra Foothills: Article

An "Average" Year? What's That?!

March 29, 2023
By Daniel K Macon
Looking back at more than 20 years of precipitation data I've collected since my family moved to Auburn, I can't say that we've ever had an average year that is, we've never had exactly 32.68 inches of rain. Some years, like 2016-17, we measure quite a bit more than average (62.
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A feral or wild bee colony in a fig tree in the Maasai Mara National Reserve, southern Kenya. (Photo by James Keatley Garvey)
Bug Squad: Article

Feral Bee Colony in Kenya: Nothing Short of Incredible

March 27, 2023
By Kathy Keatley Garvey
"EVERYTHING that colonies do when they are living on their own (not being managed by beekeepers) is done to favor their survival and their reproduction, and thus their success is contribution to the next generation of colonies. And I mean everything.
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