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

Posts Tagged: huanglongbing

Sticky mess on plants

Feeding by aphids created this sticky honeydew on crape myrtle leaves. (Credit: Belinda Messenger-Sikes)

Are you seeing cars, sidewalks, driveways, or other plants covered in sticky stuff, especially...

Posted on Monday, September 24, 2018 at 3:06 PM
Tags: ants (1), aphids (1), Asian citrus (1), car (1), dripping (1), honeydew (1), huanglongbing (32), leafhoppers (1), mealybugs (1), psyllids (1), scale (1), sooty mold (1), sticky (1), UC IPM (15), whiteflies (1)
Focus Area Tags: Pest Management Yard & Garden

Invasive Spotlight: Asian Citrus Psyllid and Huanglongbing Disease

Oranges

As part of our coverage of California Invasive Species Action Week, today we focus on a pair of...

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Oranges

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Oranges

Oranges

Posted on Sunday, June 3, 2018 at 11:02 PM
Tags: ACP (21), Asian citrus psyllid (20), citrus (9), disease (9), economic harm (1), HLB (20), huanglongbing (32), Invasive (8), pest (11), UC IPM (15)

Asian Citrus Psyllid Found in San Luis Obispo County

Lemons on a tree. (Credit: Pixabay.com)

San Luis Obispo County has seen more than 20 detections of Asian citrus psyllid (ACP) since...

Lemons on a tree. (Credit: Pixabay.com)
Lemons on a tree. (Credit: Pixabay.com)

Lemons on a tree. (Credit: Pixabay.com)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)
Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Actual size of Asian citrus psyllid. (Credit: B. Grafton-Cardwell)

Posted on Friday, May 11, 2018 at 10:40 PM
Tags: ACP (21), Asian citrus psyllid (20), disease (9), HLB (20), huanglongbing (32), incurable (1), Nipomo (1), San Luis Obispo (1), trees (1), UC IPM (15)
Focus Area Tags: Pest Management Yard & Garden

Caring for Citrus in Fall

Infestation of brown rot on lemon. (Jack Kelly Clark)

Citrus trees need care throughout the year, including cultural practices to keep trees healthy and...

Posted on Monday, October 16, 2017 at 4:28 PM
Tags: Asian citrus psyllid (20), brown rot (1), care (1), disease. (1), huanglongbing (32), leaf miner (1), pest management (1), slugs (1), snails (1), UC IPM (15)

Third Backyard Citrus Tree with Huanglongbing Disease Found

Asymmetrical yellow mottling of citrus leaves and greening of fruit, symptoms of huanglongbing. (E. Grafton-Cardwell)

From the Citrus Pest & Disease Prevention Program RIVERSIDE – A third backyard...

Posted on Tuesday, October 3, 2017 at 4:40 PM
Tags: Asian citrus psylld (10), CDFA (7), disease (9), greening. (1), huanglongbing (32), Riverside (3), UC IPM (15)

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