Past webinars - avocado pests
As webinars are completed, we post them here for future study and sharing with others. CE units are not available for this group, as only the live webinars receive credits.
Gibberellic Acid Use on Avocado to Improve Fruit Set by Dr. Ben Faber (March 18, 2020)
- Dr. Ben Faber discussed plant growth regulators (PGRs), a powerful tool available for increasing fruit size and yield in an existing avocado orchard. Gibberellic acid (GA3) was registered for use on California avocados in March 2018 to improve fruit productivity. The handling, timing and application rate are critical and the reasons were included in this presentation. (Presentation slides in the PDF format; Handout by Carol Lovatt)
Avocado thrips by Dr. Mark Hoddle (January 22, 2020)
- Dr. Mark Hoddle discussed the biology, biological control, temperature effects, damage, monitoring, chemical control, and resistance issues for avocado thrips.
Avocado cankers and their causes by Dr. Ben Faber (October 23, 2019)
- Dr. Faber covered the identification and biology of different types of avocado cankers (including black streak, bacterial canker, Botryosphaeria and Phytophthora trunk cankers) and management practices to prevent these diseases. (Presentation slides in the PDF format)
Laurel wilt disease by Dr. Monique Rivera (March 20, 2019)
Dr. Rivera discussed current knowledge of the laurel wilt, the biology and ecology of its vectors - Ambrosia beetles, current known presence of the laurel wilt disease in the US, its identification, and prevention of this disease in California.
Avocado Root Rot Disease Management by Dr. Ben Faber (November 14, 2018)
- Dr. Faber covered the identification and biology of root rot, management practices to prevent these diseases, and the pesticides available to treat them, including resistance management tactics. (Presentation slides in the PDF format)