Archive Nut, Prune and Olive Programs

Monitoring for Citrus Red Scale

May 24, 2022
By Ben A Faber
Monitoring California red scale populations by using pheromone traps and degree days California red scale is an armored scale that attacks all citrus varieties.
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WinterGardenTasks
UC Master Gardener Program of Contra Costa County: Article

Winter Garden Tasks

May 24, 2022
Let's celebrate the much-wished-for winter rains we received so far and endure the cold with an extra jacket and some solid winter boots...
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NewsAndEvents
UC Master Gardener Program of Contra Costa County: Article

News and Events

May 24, 2022
Upcoming activities include ...
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hover fly avocado flower

Got Insects?

May 24, 2022
By Ben A Faber
We were recently bird watching on one of the sky islands in southern Arizona. It was pretty impressive, the diversity of birds and BRIGHT colors compared to those in the Ventura area. Arizona locals, though, were saying numbers were way down. Why? Less and fewer berries and insects to feed on.
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The Mediterranean Fruit Fly, aka medfly, will be one of the topics when UC Davis distinguished professor James R. Carey presents a seminar on May 25. (Photo by Jack Kelly Clark, UC Statewide Integrated Pest Management Program (UC IPM), UC Agriculture and Natural Resources)
Bug Squad: Article

'Carey's Equality' Explained--and Much, Much More

May 23, 2022
By Kathy Keatley Garvey
Ever heard of Carey's Equality? Do you know who discovered it? That would be UC Davis distinguished professor James R. Carey of the Department of Entomology and Nematology, who will present a departmental seminar at 4:10 p.m.
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Kern County: Article

Kern UCCE/DWR Weekly Crop Water Use Report 05-23-2022

May 23, 2022
Please see below link to access "How To Use Weekly Crop Water Use (ET) Reports to Assist Farm Water Management" How To Use Weekly Crop Water Use Report Please see below link to access "Weekly ET Report 05-23-2022" ET Report 05-23-2022 Please see disclaimer link below: University of California Divisi...
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Figure 2. Clover root curculio larvae are white and feed on the roots. The damage appears as root gouging or scars, which can serve as entry points for disease.
Alfalfa & Forage News: Article

Clover Root Curculio in Alfalfa

May 23, 2022
By Michelle M Leinfelder-Miles
I have received a couple calls this year from growers and a PCA about root scarring in alfalfa fields. These observations were a bit of a head scratcher for all of us. At one of the fields, I noticed what looked to be a wireworm on the root, so that was throwing me off (Figure 1).
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