Topics in Subtropics

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Topics in Subtropics Blog
You can subscribe to this  blog with multiple entries per week reflecting what's happening with subtropical crops and upcoming educational events.  Just click on the "Subscribe" button just to the right of this paragraph.  There's also our seasonal quarterly Topics in Subtropics newsletter found at our Ventura, Santa Barbara, San Luis Obispo, Riverside, San Diego, Tulare and Kern Counties Cooperative Extension websites.
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oak landscape

Natural History of the Central Coast

April 30, 2020
Oaks and Oak Woodlands Explained Natural History of the Central Coast Bioregion (adapted from Gregory Ira's announcement: https://ucanr.edu/blogs/blogcore/postdetail.
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drone measuring trees

Irrigation Methods Based on Plants

April 29, 2020
By Ben A Faber
I just came across a wonderful summary of the different methods that can be used to schedule irrigations based on plant sensors. In th past this is has been labor intensive and not easily adapted to commercial agriculture.
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avocado cuticle

Avocado Leaf Cuticle Limits Nutrient Uptake

April 24, 2020
By Ben A Faber
Foliar fertilizer application is sometimes promoted as an effective means of supplying nutrients to avocado. On the market are various products being promoted as foliar nutrients for avocado, some proponents even suggest that their products do away with the need for soil applied nutrients.
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ppe reading
Topics in Subtropics: Article

Accessing PPE On Farm

April 22, 2020
By Ben A Faber
PPE in short supply for farm work during the COVID-19 crisis While most Californians are staying home to slow the spread of the novel coronavirus, California farmers, farmworkers and other agricultural professionals are out in the fields and packing houses working to produce food.
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