Pest Management & Plant Health

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A honey bee pollinating an almond tree on Bee Biology Road, UC Davis campus. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

California's Almond Pollination Season: Just Buzzin'

March 5, 2020
By Kathy Keatley Garvey
Did you hear that buzz in California's almond orchards? It takes about two colonies per acre to pollinate California's 1.2 million acres of almonds. That's about 2.5 million bee colonies trucked here from throughout the country.
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Rosettes and flowers of broadleaf plantain, Plantago major. (Photo credit: K. Windbiel-Rojas)
UC Weed Science (weed control, management, ecology, and minutia): Article

Plantain weeds publication updated

February 28, 2020
By Gale Perez
From the Pests in the Urban Landscape blog on Feb. 26, 2020 Plantain weeds Pest Notes updated - Feb 26, 2020 Plantains are common weeds in lawns, athletic fields, ornamental plantings, roadsides, and pastures. Two species, broadleaf and buckhorn plantains (Plantago major and P.
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Automated pheromone trap
Salinas Valley Agriculture: Article

Status of diamondback moth population dynamics

February 28, 2020
Diamondback moth adults have been actively flying across the Salinas Valley these winter months, based on our area-wide monitoring program. There were a couple of locations where we recorded 'zero' captures during January.
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Rosettes and flowers of broadleaf plantain, Plantago major.<br>(Credit: K Windbiel-Rojas)
Pests in the Urban Landscape: Article

Plantain weeds Pest Notes updated

February 26, 2020
Plantains are common weeds in lawns, athletic fields, ornamental plantings, roadsides, and pastures. Two species, broadleaf and buckhorn plantains (Plantago major and P. lanceolate) are commonly found throughout California year-round.
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The spotted wing drosophila, Drosophila suzukii, is one of the flies that Joanna Chiu, vice chair of the UC Davis Department of Entomology and Nematology, studies. (Photo by Kathy Keatley Garvey)

Learn About These Scientists' Research at UC Davis Seminar

February 24, 2020
By Kathy Keatley Garvey
The UC Davis Department of Entomology and Nematology's seminar on Wednesday, Feb. 26 will feature six Faculty Flash Talks on topics ranging from honey bees to tsetse flies to digger bees to trapdoor spiders to fruit flies. The seminar, set from 4:10 to 5 p.m.
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The Faculty Flash Talks, to place in 122 Briggs Hall at 4:10 p.m. on Feb. 26, will feature six scientists. This is an image from a UC Davis Picnic Day celebration. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Six Faculty Flash Talks at Department Seminar on Feb. 26

February 22, 2020
By Kathy Keatley Garvey
The UC Davis Department of Entomology and Nematology's seminar on Wednesday, Feb. 26 will feature six Faculty Flash Talks. The seminar, set from 4:10 to 5 p.m. in 122 Briggs Hall, will include Joanna Chiu, Jason Bond, Geoffrey Attardo, Rachel Vannette, Julia Fine, and Arathi Seshadri.
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Cooperative Extension specialist Ian Grettenberger at his office in 73 Briggs Hall. (Photo by Kathy Keatley Garvey)
Entomology & Nematology News: Article

Spotlight: Meet Ian Grettenberger

February 21, 2020
By Kathy Keatley Garvey
Meet agricultural entomologist and Cooperative Extension specialist Ian Grettenberger, who joined the faculty of the UC Davis Department of Entomology and Entomology in January 2019.
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Armillaria mushrooms grow in clusters, have a ring around their stem, and are tan to honey colored. (Credit: J Turney)
Pests in the Urban Landscape: Article

Armillaria Root Rot in Landscape Trees

February 20, 2020
Armillaria root rot is a severe fungal disease that affects trees, woody plants, and some herbaceous plants including palms and succulents.
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