UC Master Gardeners, Santa Clara County, CA
University of California
UC Master Gardeners, Santa Clara County, CA

Posts Tagged: Dong-Hwan Choe

Using hydrogels to develop a yellowjacket bait

Figure 1. Western yellowjacket baiting with the hydrogel bait. After a short handling behavior on the bait, yellowjackets flew away with a small piece of the hydrogel bait. (Credit: DH Choe)

Many parks, recreational areas, and outdoor venues in California are home to yellowjacket wasps...

Posted on Sunday, March 29, 2020 at 9:00 AM
Tags: bait (5), bite (13), Campbell (1), control (50), Dong-Hwan Choe (3), fipronil (3), Michael Rust (2), nuisance (7), pest management (34), pests (59), sting (2), UC IPM (224), yellowjackets (5)

Cockroaches! Updated Pest Notes

Female German cockroach with ootheca. (Credit: DH Choe)

Cockroaches, or roaches, are probably some of the least welcome insects people encounter in their...

Posted on Wednesday, January 8, 2020 at 2:00 PM
Tags: building (3), cockroaches (9), control (50), Dong-Hwan Choe (3), indoor pests (4), insects (14), management (37), Michael Rust (2), Pest Notes (75), pests (59), structural (2), Sutherland (10), UC IPM (224)

Using Seaweed to Kill Argentine Ants

Fig 1. Argentine ants feeding on green or red hydrogels to demonstrate liquid bait uptake. (Credit: J-W Tay, UC Riverside)

[From the Spring issue of the UC IPM Green Bulletin] Argentine ants can be a damaging ant pest...

Posted on Tuesday, June 19, 2018 at 8:00 PM
Focus Area Tags: Pest Management Yard & Garden
 
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