Archive Nut, Prune and Olive Programs

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Gerry-Digging-Dirt
You See CE: Article

How To Measure Nitrate Concentration

March 1, 2023
By Gerardo Spinelli
  Featured StoryBy Gerry Spinelli, Production Horticulture Advisor with the University of California Cooperative ExtensionIf you inject fertilizer into your irrigation system, you probably have a target concentration of nitrate that you are trying to achieve. Is your injector set at the right…
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avocado fruit art
Topics in Subtropics: Article

Reading and fulfilling nutritional needs of avocado trees

March 1, 2023
By Ben A Faber
California Avocado Growers Seminars Series 2023 Scheduled Topics You missed this in-person meeting, but see it here From: February 15 (10 AM - 12 PM) In-Person and Zoom Get Down - Fertilizers How to apply them and how to choose them. Dr.
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Know how to read fertilizer tree needs

March 1, 2023
By Ben A Faber
From: February 15 (10 AM - 12 PM) In-Person and Zoom How to apply them and how to choose them. Dr. Danny Klittich - Director of Agronomy at Mission Produce How to choose and what to look out for with different fertilizer application methods (venturi, water-powered, batch tank, electric powered, etc.
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Kern County: Article

Pistachio Notes February 2023

February 28, 2023
Can a Table of Weather Variables from an Experimental Trial (2014-2022) Teach Us Anything about the Adaptation of Pistachio to the climate of the San Joaquin Valley of California?
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Finn Jensen, 2 1/2, awaits the placement of a Madagascar hissing cockroach in his hand. (Photo by Kathy Keatley Garvey)
Bug Squad: Article

Hissers: Big, Bold and Beautiful

February 28, 2023
By Kathy Keatley Garvey
Madagascar hissing cockroaches, aka hissers, are big, bold and beautiful. Just ask the scientists at the Bohart Museum of Entomology, UC Davis, who rear them in their petting zoo.
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A photo of the Wildlife Pest Identification Tool.
Pests in the Urban Landscape: Article

Online Tools from UC IPM

February 28, 2023
By Lauren Fordyce
Pest issues are much easier to deal with when you know what they are and have the right tools to address them. The UC Statewide IPM Program has several free, online tools to help you diagnose plant problems, determine if an animal pest is present, or get a monthly checklist of landscape tasks.
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COVID-19 update – End of state of emergency

February 28, 2023
By Pamela S Kan-Rice
You might have heard that the Governor is ending the COVID-19 state of emergency on Feb. 28. This signals a new phase of response to the pandemic and ends most of the statewide public health orders and restrictions that have been in place and evolved over the past three years.
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