Topics in Subtropics

Are you interested in learning more about Nitrogen Management? Are you a Certified Crop Advisor seeking Continuing Education Units and/or preparing for the new California Nitrogen Specialty Exam? Has your grower clientele asked you if you are eligible to sign off on a Nitrogen Management Plan?

Trees Make a Better World REGISTER TODAY! Dates Thursdays, April 22 & 29 and May 6, 13 & 20, 2021 Time 12:30 1:30 PM PDT Register for free at: https://ucanr.edu/survey/survey.

By Christopher Vincent, Anirban Guha, Joon Hyuk Suh and Yu Wang It may surprise you to learn that citrus trees can get too much sunshine in the Sunshine State. Manipulating the light environment around a plant can have several surprising benefits.

Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.edu/avocado Location: Register in advance for this webinar- 01:00 PM Pacific Time (US and Canada) : https://cfs.calpoly.

Reactive oxygen species (ROS) cause oxidative stress at the cellular level. Research shows that this way, amongst others, they inhibit the germination capacity of plants, produce cytotoxins or exert toxic effects on aquatic invertebrates.