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Pest/Disease Management

CLas-Positive ACP Detection Near Tijuana

An Asian citrus psyllid (ACP) sample – confirmed positive for Candidatus Liberibacter asiaticus (CLas) – was collected approximately seven miles south of the U.S.-Mexico border on the eastern outskirts of Tijuana, Mexico earlier this month. This area does not have any commercial citrus production or nurseries nearby. This is the first time that a CLas-positive psyllid sample has been found …

Spotted Wing Drosophila Control in Cherries

If the birds don’t get to your cherries, Spotted Wing Drosophila will, injecting their larvae right into the fruit. Watch this brief video with UC Cooperative Extension Specialist Kent Daane as he shares how to manage this pest that has managed to spread all over the United States. Read more about orchard pest and disease management in California Fresh Fruit …

Managing Cytospora Canker in Prunes

Cytospora Canker has become a more prevalent problem for prune growers in recent years, and although pruning it out of the orchard is the number one priority regarding treatment of it, there are a few other practices that can be applied to mitigate this fungal pathogen.  Watch this brief interview with Franz Niederholzer, Farm Advisor from the UC Cooperative Extension, …

Could CA Farmers Lose CalEPA & Science-Based Pesticide Regulation?

Anti-pesticide sentiment has never been more prevalent, as California courts and anti-agricultural organizations frighten the public with non-science based claims of the harmful effects of crop protection materials such as glyphosate.  What farmers need to understand though now, is that much more than glyphosate is currently at stake.  The legislature is now being pressured to change the whole pesticide regulatory …

Kevin Ball Joins Citrus Pest & Disease Prevention Committee

Kevin Ball-Disease Prevention Committee

The Citrus Pest & Disease Prevention Committee (CPDPC) announces the addition of Kevin Ball as the new grower representative for the coastal district position. Kevin Ball will advise the committee on the latest citrus grower activities occurring in the coastal area. The CPDPC advises the Secretary and the agricultural industry about efforts to combat serious pests and diseases, like the …

How to Control Grubs in Blueberries: Organic & Conventional Methods

How to Control Grubs in Blueberries: Organic & Conventional Methods

Masked Chafer (AKA white grubs) have been problematic for blueberry growers, particularly in the Central Valley of California.  The good news is that researchers and entomologists have come up with both organic and conventional methods treatments for these soil pests.  Watch this brief interview UC Cooperative Extension Farm Advisor David Haviland to learn about these options and read more about …

How to Control Thrips in Blueberries

How to Control Thrips in Blueberries

Citrus thrips have been a major nuisance for California blueberry growers, but how do you keep them under control and when should you apply crop protection materials? Is there an organic treatment available? Watch this brief interview UC Cooperative Extension Farm Advisor David Haviland as he answers all these questions. Read more about blueberry pest management in California Fresh Fruit …

CA Red Scale Resurfaces in Citrus Due to Asian Citrus Psyllid Treatments

CA Red Scale Resurfaces in Citrus Due to Asian Citrus Psyllid Treatments

With the threat of the deadly Huanglongbing citrus greening disease coming to the state, California citrus growers are doing all they can to keep the disease vector asian citrus psyllid out of their orchards; however, these treatments are also taking out natural enemies for red scale, causing a resurgence of the pest in California orchards. Watch this brief video as …

Don’t Pack a Pest – April is Invasive! Plant Pest and Disease Awareness Month!

Pest awareness month

The USDA has declared April to be “Invasive Plant Pest and Disease Awareness Month,” during a critical time of year when damaging invasive species emerge and can be easily spread in outdoor items that people pack and move, such as grills, gardening equipment, wading pools, bicycles, and patio furniture. Invasive species are a series problem. They attack trees, plants and …

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