Strawberries and Caneberries

Effects of Shading on Raspberry Leaves

May 14, 2026
By Mark P Bolda
As those of you who read this space at least sometimes know there are a lot of reasons that plant leaves turn yellow and that this can be beyond just the most obvious like nutrient deficiency or sickness, and sometimes includes things that we don't think about at the beginning.In this vein, consider the…
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AgAlert - Nice Overview of the Start of the CA Strawberry Season

May 7, 2026
By Mark P Bolda
I've been included in a very nice article written by Robert McCarthy of AgAlert, who includes my, along with a who's who of the industry, comments describing the unusually early start to our strawberry year, not only in the Watsonville-Salinas axis, but also Oxnard and Santa Maria. Volume is way up, but the…
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April showers bring...ruined berries and heartbreak

April 14, 2026
By Mark P Bolda
The Salinas Watsonville growing region was beset by significant amounts of rain this past weekend, so it was time to go out and have a look.  It's tough to see this, since while the crews are out picking as they have been for about a month, the fruit is being thrown away rather than put into clamshells…
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3rd Annual Strawberry Commission Production Research Meeting - April 24

April 6, 2026
By Mark P Bolda
All are welcome to attend the Third Annual Strawberry Commission Production Research to take place this coming April 24 at the Santa Maria Inn in Santa Maria. I'll be presenting there with a large number of my colleagues, lots and lots of information to be shown and discussed.Flier, in English and Spanish,…
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Downy mildew in blackberry

April 1, 2026
By Mark P Bolda, Yu-Chen Wang
Blackberry growers should note that the moderate rains taking place in ambient temperatures of 65 to 75 degrees F as is common in February and March on the Central Coast are excellent conditions for outbreaks of downy mildew. Downy mildew is caused by the fungal pathogen Peronospora sparsa. …
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