Archive Nut, Prune and Olive Programs

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A sky-high Gulf Fritillary caterpillar munches on a passionflower vine (Passiflora). (Photo by Kathy Keatley Garvey)

A Sky-High Caterpillar

July 19, 2022
By Kathy Keatley Garvey
When you're in your garden, look up. Sometimes you'll see a Gulf Fritillary caterpillar outlined against the sky, munching away on its host plant, the passionflower vine (Passiflora). The bright orange caterpillars can be as striking as the adults (Agraulis vanillae).
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Kern County: Article

Kern UCCE/DWR Weekly Crop Water Use Report 07-18-2022

July 19, 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 07-18-2022" ET Report 07-18-2022 Please see disclaimer link below: University of California Divisi...
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photos by Lanie Keystone

Elfin Forest-A Central Coast Wonder

July 19, 2022
On a recent trip to the California Central Coast, we happened upon a magical wonderEl Moro Elfin Forest Natural Area. It was an especially wonderful surprise for us, as we had lived in Santa Barbara for over 20 years, and had been to the Central Coast many, many times over the years.
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Comparison of average fruit size from July 18 harvest. Difference is statistically significant.
Strawberries and Caneberries: Article

Relationship of Lygus Infestations and Fruit Size in Strawberry

July 19, 2022
By Mark P Bolda
While we are all familiar with the fruit twisting and "monkey facing" caused by lygus bugs in strawberry fruit, we may have been kept unaware of other possible effects of these pests because of low treatment efficacy.
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Prunus armeniaca. photo by Michelle Krespi
Under the Solano Sun: Article

More Garden Surprises

July 19, 2022
Inheriting a mature garden has been a rewarding and surprising experience. It seems as if every day something shoots from the soil that I had no idea was there, or something blooms revealing itself in its floral glory.
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Figure 4. UC IPM "Filaree" webpage
UC Weed Science (weed control, management, ecology, and minutia): Article

Useful Weed Identification Tools

July 18, 2022
By Karey Windbiel-Rojas
The UC Statewide Integrated Pest Management Program's website contains many useful features to help identify pests and problems in the garden and home. One such feature is the Weed Gallery, which contains hundreds of images and management tips for more than 150 common weeds found in California.
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