Backyard Orchard News
Winds of Change: Bridging Art and Science
Mark your calendars. A professor renowned for bridging art and science will address a UC Davis...
Entomologist/artist Diane Ullman with her tomato sculpture.
This is Nature's Gallery, a UC Davis Art/Science Fusion Program project installed in 2012 in the Ruth Storer Gardens, UC Davis Arboretum, off Garrod Drive. (Photo by Kathy Keatley Garvey)
Co-founders and co-directors of the UC Davis Art/Science Fusion Program are noted ceramic mosaic artist Donna Billick (left) and UC Davis entomologist/artist Diane Ullman. They are standing in front of Nature's Gallery, UC Davis Arboretum. (Photo by Kathy Keatley Garvey)
Citrus Thrips Training for Pest Control Advisors and Scouts
Citrus Thrips Field Day at Lindcove
Tuesday May 1, 2018
9:30-11 am
Lindcove Research and Extension Center
22963 Carson Ave., Exeter, CA 93221
(559) 592-2408 ext 1151.
Instructor: Dr. Beth Grafton-Cardwell
Course Objective: To teach PCAs how to recognize the various life stages of citrus thrips and the predatory mites that attack them. Citrus thrips management strategies will be discussed. Great training for new scouts!
9-9:30 a.m. Registration: Lindcove REC
9:30-11 a.m.
A. Powerpoint presentation by Beth Grafton-Cardwell on the biology of citrus thrips and its natural enemies, the efficacy of insecticides for citrus thrips control, treatment thresholds, the current status of resistance and resistance management tactics
B. Microscope identification of citrus thrips life stages compared to western flower thrips
C. Field demonstration of citrus thrips and predatory mite monitoring methods.
Continuing Education 1.5 other units have been requested
Gulf Fritillaries: Passion Makes Perfect
No wall can separate a Gulf Fritillary from its host plant, the passionflower vine...
Gulf Fritillary (Agraulis vanillae) soars over a fence to lay its eggs on its host plant, the passionflower vine. (Photo by Kathy Keatley Garvey)
The Gulf Fritillary checks out the host plant. (Photo by Kathy Keatley Garvey)
The Gulf Fritillary maneuvers its wings. (Photo by Kathy Keatley Garvey)
The Gulf Fritillary spreads its wings. (Photo by Kathy Keatley Garvey)
Sideview of a Gulf Fritillary showing its silver-spangled underwings. (Photo by Kathy Keatley Garvey)
Word of the Day: Nototribic
The black-tailed bumble bee wasn't flying very well. You wouldn't, either, if you were trying to...
A black-tailed bumble bee, Bombus melanopygus with a thick load of resin on her thorax. She had just visited a nototribic flower. (Photo by Kathy Keatley Garvey)
Dorsal view of the pollen hump on the back of the black-tailed bumble bee. (Photo by Kathy Keatle Garvey)
A Bumble Bee on Mustard in the Golden State
What's better than a yellow-faced bumble bee (Bombus vosnesenskii) on yellow mustard? Not much....
A pollen-laded yellow-faced bumble bee, Bombus vosnesenskii, buzzes toward a mustard blossom. (Photo by Kathy Keatley Garvey)
Coming in for a landing! A yellow-faced bumble bee, Bombus vosnesenskii, lands on a mustard blossom. (Photo by Kathy Keatley Garvey)
It doesn't get any better than this. Yellow-faced bumble bee (Bombus vosnesenskii) lands on a mustard blossom. (Photo by Kathy Keatley Garvey)