Backyard Orchard News
A Monarch Kind of Day
What we've been waiting for all season... A migratory monarch butterfly fluttered into our...
A female monarch nectaring on Mexican sunflower, Tithonia rotunifola, in a Vacaville garden at noon, Sept. 17, 2024. At left is a territorial male longhorned bee, probably Melissodes agilis. (Photo by Kathy Keatley Garvey)
The female monarch butterfly lifts off the Tithonia. This image was taken with a Nikon D500 with a 200mm macro lens. Settings: 1/4000 of a second; f-stop, 5.6; ISO 640.(Photo by Kathy Keatley Garvey)
The monarch descends, ready to head to another blossom. (Photo by Kathy Keatley Garvey)
She lifts up and away she goes. (Photo by Kathy Keatley Garvey)
2024 Kearney Field Crops, Alfalfa and Forage Field Day
Friday, September 13 brought growers, students and researchers to the Kearney Ag Center to obtain CEU's and learn about forage related research projects at the station as well as off the station in adjacent counties. The diligent and enthusiastic team of UC Cooperative Extension specialists presented on a wide range of topics relevant to forage crops grown in the San Joaquin Valley. In the field, Jackie Atim, abiotic stress specialist, discussed her projects in sorghum; alfalfa specialist Dan Putnam discussed the managed aquifer recharge (MAR) trials held at Kearney; and weed specialist Jorge Angeles demonstrated calibration techniques for spray equipment. Other informative presentations included information on garbanzo variety trials by Michelle Leinfelder-Miles and new data on insecticide resistance in alfalfa weevil by Ian Grettenberger. There was wide host of topics and attendees left well informed and a few CEU's richer.
Jackie Atim discussing sorghum trials
Dan Putnam explaining MAR project in alfalfa
Jorge Angeles providing tips for spray equipment calibration.
Michelle Leinfelder-Miles presenting findings from garbanzo variety trials
UCANR Delivers a Teaching Workshop on “Predatory Mites in Agriculture”
A professional development workshop on 'Predatory Mites in Agriculture' was organized at the Kearney Agricultural Research Center on September 11, 2024. This workshop was facilitated by Area Citrus IPM Advisor Sandipa Gautam. UC experts Beth Grafton-Cardwell, IPM Entomologist (UCR, Emeritus), and David Haviland (Entomology Advisor, Kern County) taught the class of 25 participants skills necessary for identifying predatory mite species commonly found in California's agricultural systems.
Highlights of the workshop were presentations by Beth Grafton-Cardwell on common species of phytoseiids found in different California-grown crops and four categories of these mites according to their food source. David Haviland covered the higher taxonomy of mites and demonstrated the use of mite collecting gear and how to collect and observe mites under the dissecting scope. After a lunch break, the class was guided through identification of three key species and then challenged to identify an unknown species. Group discussion revealed that this type of workshop activity helped students learn valuable information about predatory mites. We thank Dr. Beth Grafton-Cardwell for taking the time from retirement to teach this class and for sharing her wealth of experience. Her dedication to entomology and California growers is paramount to the success of UC Cooperative Extension over the years. Tremendous gratitude is also extended to David Haviland for his thorough presentations and to his wife for handling hospitality. Recognition is given to Ping Gu and Lauren Vuicich for their outstanding assistance in planning and coordination and to Patrick West and his team at KARE for helping with the setup. Lastly, appreciation is extended to the students for their interest and engagement in learning about predatory mites.
From left: David Haviland, Entomology Advisor Kern County; Sandipa Gautam, Area Citrus IPM Advisor; Beth Grafton-Cardwell, IPM Entomologist, UCR (Emeritus)
Beth Grafton Cardwell teaching students at the workshop
Sandipa Gautam showing a student the keys to predatory mites
Attendees of the Predatory Mite Workshop
Tiny Bug, Big Trouble, Great Science
You may have never seen this tiny bug that's causing big trouble. But agriculturists and...
Spotted-wing drosophila (SWD), Drosophila suzuki, on a raspberry. (Photo by Kathy Keatley Garvey)
It's Friday Fly Day: How About a Mexican Cactus Fly?
It's Friday Fly Day, when folks post images of flies. Flies seem to the entomological...
A black syrphid fly, a Mexican cactus fly, Copestylum mexicanum, foraging on a Mexican sunflower, Tithonia rotundifolia, in a Vacaville garden. (Photo by Kathy Keatley Garvey)