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

Posts Tagged: tree

Reducing the Spread of Invasive Pests in Cut Wood

Figure 1. Firewood left behind from tree care operations can harbor pests. (Credit: Karey Windbiel-Rojas)

[Originally published in the Fall 2018 issue of the Green Bulletin. Modified slightly from...

Posted on Tuesday, November 6, 2018 at 2:41 PM
Tags: arborist (1), borer (4), disease (28), firewood (7), invasive (29), pest (61), tree (15), UCIPM (66)
Focus Area Tags: Pest Management Yard & Garden

Managing Invasive Shot Hole Borers in Southern California

Figure 1. Polyphagous shot hole borer. (Credit: Akif Eskalen)

[Originally published in the Fall 2018 issue of the Green Bulletin. Modified slightly from...

Posted on Wednesday, October 24, 2018 at 10:00 AM
Tags: beetle (10), dieback (4), Dimson (1), Fusarium (4), invasive (29), IPM (50), ISHB (1), Nobua-Behrmann (1), pest (61), polyphagous (4), PSHB (3), shot hole (2), tree (15), UC IPM (169)
Focus Area Tags: Pest Management

Asian Citrus Psyllid publication updated

Adult and nymphs of the Asian citrus psyllid. (Credit: Michael E. Rogers, University of Florida)

The Asian citrus psyllid is an insect that can carry a deadly tree disease called Huanglongbing or...

Adult and nymphs of the Asian citrus psyllid. (Credit: Michael E. Rogers, University of Florida)
Adult and nymphs of the Asian citrus psyllid. (Credit: Michael E. Rogers, University of Florida)

Adult and nymphs of the Asian citrus psyllid. (Credit: Michael E. Rogers, University of Florida)

PDF of ACP Pest Notes
PDF of ACP Pest Notes

PDF of ACP Pest Notes

Posted on Monday, October 22, 2018 at 8:52 PM
Tags: Asian citrus psylld (13), Daugherty (3), disease (28), Grafton-Cardwell (7), insect (3), IPM (50), pest (61), tree (15)
Focus Area Tags: Pest Management Yard & Garden

Don't Move Firewood!

Don't Move Firewood!

[From the Summer issue of the UC IPM Retail Nursery & Garden Center News] When you...

Don't Move Firewood!
Don't Move Firewood!

Don't Move Firewood!

Posted on Thursday, August 23, 2018 at 10:00 PM
Tags: burn (1), California (24), exotic (7), firewood (7), invasive (29), oak mortality task force (1), pests (50), tree (15), UC IPM (169)
Focus Area Tags: Pest Management

Redhumped Caterpillar Publication Revised

Two redhumped caterpillar larvae on a plum branch. (Photo: Belinda Messenger-Sikes)

The redhumped caterpillar is a familiar pest on fruit and nut trees such as plum, almond, cherry,...

Posted on Tuesday, January 9, 2018 at 6:08 PM
Tags: defoliate (1), Dreistadt (3), pest (61), Pest Notes (54), redhumped caterpillar (1), Symmes (1), tree (15), UC IPM (169)
Focus Area Tags: Pest Management Yard & Garden

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