Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
Division of Agriculture and Natural Resources
University of California
Division of Agriculture and Natural Resources

Posts Tagged: UC IPM

Celebrating the Crab Spider in Arachtober

It's Arachtober and that means celebrating arachnids for the entire month of October. Well, we ought to celebrate them year around, but October is THEIR month. Let's especially applaud crab spiders when they prey on such agricultural pests as the...

A crab spider eating a lygus bug, an agricultural pest in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A crab spider eating a lygus bug, an agricultural pest in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A crab spider eating a lygus bug, an agricultural pest in a Vacaville garden. (Photo by Kathy Keatley Garvey)

Posted on Wednesday, October 9, 2024 at 5:21 PM
Focus Area Tags: Agriculture, Environment, Innovation, Natural Resources, Pest Management, Yard & Garden

Lawn-pocalypse! Surviving Drought

Ah, summer! The season of sunburns, pool parties, and… lawn droughts. If your once lush, green carpet now looks like a crunchy brown doormat, you're not alone. Let's dive into why your yard is staging a dramatic death scene and what you can do to...

Bermuda grass and weeds overtaking drought stressed turf grass.
Bermuda grass and weeds overtaking drought stressed turf grass.

A patch of former lawn, mostly dead, with a few green weeds and Bermudagrass

Posted on Thursday, July 11, 2024 at 3:30 PM
Tags: drought, turf
Focus Area Tags: Yard & Garden

The Katydid Nymph Did

The katydid nymph did. It did appear in May. The UC Statewide Integrated Pest Management Program (UC IPM) tells us that katydid nymphs appear in our gardens in April or May. This little nymph was right on time, barely, as it surfaced in our...

A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey)
A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey)

A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey)    The katydid nymph lowers its antennae and proceeds along the stem. (Photo by Kathy Keatley Garvey)
A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey) The katydid nymph lowers its antennae and proceeds along the stem. (Photo by Kathy Keatley Garvey)

A katydid nymph, its long threadlike antennae upright, descends a stem in a Vacaville garden. (Photo by Kathy Keatley Garvey)

The katydid nymph lowers its antennae and proceeds along the stem. (Photo by Kathy Keatley Garvey)

Antennae down, the katydid nymph continues its descent. (Photo by Kathy Keatley Garvey)
Antennae down, the katydid nymph continues its descent. (Photo by Kathy Keatley Garvey)

Antennae down, the katydid nymph continues its descent. (Photo by Kathy Keatley Garvey)

Posted on Thursday, May 30, 2024 at 7:39 PM
Focus Area Tags: Agriculture, Economic Development, Environment, Innovation, Natural Resources

The Good Luck at UC Davis Picnic Day

Remember when San Francisco 49'ers wide receiver Brandon Aiyuk credited his spectacular 51-yard catch in the 2024 NFC championship game with the Detroit Lions to a ladybug (note that entomologists correctly call it a "lady beetle") landing on his...

A lady beetle, aka ladybug, devouring on aphid on the UC Davis campus. (Photo by Kathy Keatley Garvey)
A lady beetle, aka ladybug, devouring on aphid on the UC Davis campus. (Photo by Kathy Keatley Garvey)

A lady beetle, aka ladybug, devouring on aphid on the UC Davis campus. (Photo by Kathy Keatley Garvey)

A cellar spider snares a lady beetle in a Vacaville pollinator garden. The red droplet is reflex bleeding, the beetle is emitting an alkaloid toxin to protect it from predators. (Photo by Kathy Keatley Garvey)
A cellar spider snares a lady beetle in a Vacaville pollinator garden. The red droplet is reflex bleeding, the beetle is emitting an alkaloid toxin to protect it from predators. (Photo by Kathy Keatley Garvey)

A cellar spider snares a lady beetle in a Vacaville pollinator garden. The red droplet is reflex bleeding, the beetle is emitting an alkaloid toxin to protect it from predators. (Photo by Kathy Keatley Garvey)

Posted on Monday, April 15, 2024 at 8:00 AM
Focus Area Tags: Agriculture, Innovation, Natural Resources, Pest Management, Yard & Garden

A Bigeyed Bug and a Monarch Butterfly

You've heard folks call insects "big 'ol bugs" (often in astonishment or terror), right? But have you ever seen a "bigeyed bug on a monarch butterfly?" Bigeyed bugs, Geocoris spp., are beneficial insects, "found mostly on...

A bigeyed bug on the wing of a monarch butterfly. (Photo by Kathy Keatley Garvey)
A bigeyed bug on the wing of a monarch butterfly. (Photo by Kathy Keatley Garvey)

A bigeyed bug on the wing of a monarch butterfly. (Photo by Kathy Keatley Garvey)

Posted on Tuesday, January 16, 2024 at 5:50 PM
Focus Area Tags: Environment, Natural Resources, Yard & Garden

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