Topics in Subtropics

 PEST ALERT – Black Fig Fly (Diptera: Lonchaeidae: Silba adipata)Updated: October 2025Invasive Fig Pest Initially Discovered in Southern California Has Now Spread to the Central Coast, Bay Area and Central Valley Regions Black Fig Fly Infested FruitOverview: Fig growers need to be aware of the…

Please join us for the 2026 Principles of Fruit and Nut Tree Growth, Cropping, and Management Course. Held March 9th through 13th, 2026, this course teaches the fundamentals of tree biology essential to making sound orchard management and business decisions. Across five days of lecture and in field…

Climate-Smart Farming Demonstration Field MeetingWhen:  Tuesday October 21, 2025Time:    9:00 – 11:00 amWhere:  UC Hansen Agricultural Research and Extension Center, 5836 Beardsley Rd, Camarillo, CALearn …

Research might seem like it happens primarily in labs or hospitals, under microscopes or with the latest in high-tech equipment. But in California, where farming has grown into a $60B industry, science is happening down on the farm — and research has literally become an essential part of putting food on the…

Irrigation Educational MaterialOur objective is to support Californians’ efforts to improve economic competitiveness and protect environmental quality in matters relating to land, air and water resources in agricultural, rural, urban and natural landscape settings.Our program is dedicated to the study of…