Growing the Valley

Alejandro Hernandez on phytophthora in pistachios

September 17, 2026·38 min
Episode Description from the Publisher

Phytophthora infections have become more common in pistachio. Alejandro Hernandez covers the biology of this disease, as well as his research on rootstock susceptibility and the efficacy of new fungicides. Please note that some of these fungicides are not registered for use in pistachio.Episode transcriptMention of a pesticide does not constitute a pesticide recommendation, and mention of specific trade names does not constitute an endorsement. Always follow the pesticide label. Find out more at ipm.ucanr.edu The views, thoughts, and opinions expressed are the speaker’s own and do not represent the views, thoughts, and opinions of the University of California. The material and information presented here is for general information purposes only. The "University of California" name and all forms and abbreviations are the property of its owner, and its use does not imply endorsement of or opposition to any specific organization, product, or service.Follow us on Twitter! @SacOrchards and @SJVtandvThank you to the Almond, Pistachio, Prune, and Walnut Boards of California for their kind donations. Thank you to Muriel Gordon for the music.

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