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

Posts Tagged: disease

Citrus Greening Disease Quarantine Extended

Leaf yellowing in one-quarter of citrus tree canopy due to huanglongbing. (M.E. Rogers)

Alert from CDFA Plant Health and Prevention Services The California Department of Food and...

Posted on Wednesday, August 30, 2017 at 3:38 PM
Tags: Asian citrus psylld (3), disease (15), greening (3), huanglongbing (5), invasive (3), pest (3), UC IPM (7)

Keep an Eye out for Powdery Mildew

Powdery mildew on rose. (Jack Kelly Clark)

This time of year, you may notice a white, powdery looking growth on fruit, vegetable plants or...

Posted on Friday, August 18, 2017 at 10:25 AM
Tags: disease (15), fruit (1), fungus (1), ornamental (1), plants (1), powdery mildew (1), UC IPM (7), vegetable (1)

You can help prevent a deadly disease from destroying California's citrus

There is no known treatment for huanglongbing, which kills citrus trees.

The incurable citrus tree disease huanglongbing, or HLB, has been detected in Los...

Posted on Thursday, August 3, 2017 at 8:15 AM

Riverside tree found infected with citrus greening disease

The tiny Asian citrus psyllid can transmit the deadly disease, huanglongbing (citrus greening).

The California Department of Food and Agriculture (CDFA) and the United States Department of...

Posted on Wednesday, July 26, 2017 at 4:11 PM
Tags: ACP (2), Asian citrus psylld (3), citrus (3), disease (15), HLB (4), huanglongbing (5), pest (3), Riverside (2), tree (2), UC IPM (7)

West Coast Rodent Academy Trains Pest Management Professionals

Learning to inspect for signs of rodent activity. [N. M. Quinn]

[From the May 2017 issue of the UC IPM Green Bulletin] The West Coast Rodent Academy (WCRA) is a...

Posted on Tuesday, May 30, 2017 at 9:44 AM

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