Topics in Subtropics

newsletter
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.
Primary Image
ants milking

Milking Ants?

December 19, 2022
By Ben A Faber
Life in an ant colony is a symphony of subtle interactions between insects acting in concert, more like cells in tissue than independent organisms bunking in a colony.
View Article
Primary Image
barn owl

Study How Birds Work in Your Trees

December 16, 2022
By Ben A Faber
Role of Birds on Farms: Self-Certification This 10 lesson virtual course teaches agricultural professionals and farmers how to support beneficial birds and manage pest birds on farms.
View Article
Primary Image
avocado ring neck pedicel

Avocado Ring Neck

December 14, 2022
By Ben A Faber
Caught with Your Water Down Another type of disorder which arises presumably from water stress is one of the fruit pedicel (stem) termed ring-neck. This disorder was first described afflicting the Fuerte variety by J. Elliot Coit in 1928.
View Article
Primary Image
mulch effect on plant growth dead

Beware the Allelopathy of Juglone?

December 9, 2022
By Ben A Faber
What is allelopathy? Allelopathy literally means death to others. In its simplest sense, allelopathy is the ability of one plant species to affect the growth of another through their chemical exudates.
View Article
Primary Image
IPM character guiding course

Happy IPM New Year Courses

December 7, 2022
By Ben A Faber
What Are the UC Ag Experts Talking About? For 2023 Event NameDate UC Ag Experts Talk: Vegetable IPM in the Sacramento Valley 2/22/2023 UC Ag Experts Talk: Insects in the Vineyard 4/19/2023 UC Ag Experts Talk: Flatheaded borer concerns in California walnuts 5/31/2023 What is involved in the webinars?
View Article