Welcome to the Tree Nut Crop Team

Our Tree Nut Crop Team is available for members to join. We look forward to connecting with you.

Recent Alerts

UCCE sounds alarm on looming insect threat

The spotted lanternfly is a major threat to numerous crops in California. Jeannette Warnert | May 14, 2020 Strikingly beautiful with a striped yellow abdomen and ruby red and black polka dot wings, the spotted lanternfly’s esthetic appeal belies its destructive nature. “Spotted lanternfly is a major threat to apples, grapes, stone fruits, roses, landscape […]

California almond growers project 3 billion pound crop

Subjective almond forecast predicts record crop in wake of higher acreage and great bloom time weather Todd Fitchette | May 12, 2020 California almond growers believe they will crack another milestone this year when they harvest a record three billion pounds of nuts. If it holds, this will be over 17 percent more than the […]

Online CE for Members

For a limited time, CAPCA is offering free online CE to 2020 Members.  We are working everyday to help our members receive CE hours in the face of the COVID pandemic. Access online CE now, or Become a Member today

Mites in Almonds

Kris Tollerup reports on Mites in Almonds 2020-06 CAPCA Adviser UC IPM MItes in Almond

Rattlesnakes in CA Orchards

11.22.2019 Sonia Rios weighs in on challenges and management of Rattlesnakes in Orchards.  Article can be found here: Rattlesnake in CA Orchards

Additional Resources


Ants: Monitoring and Your Management Options

Navel Orangeworm Monitoring: An Intractable Problem?

Control of Hairy Fleabane with Saflufenacil Can Vary by Season and Growth Stage

IPM of Spider Mites in Almonds: Exploring the New Sampling Techniques


UC Pest Management Guidelines: Pecan

UC Pest Management Guidelines: Pecan

Agricultural IPM decision-support tool

Agricultural IPM decision-support tool—management options for key almond pests and summary report of decision process

Integrated Pest Management for Walnut manual

Integrated Pest Management for Walnut manual

Understanding Pesticide Labels for Making Pesticide Applications

Understanding Pesticide Labels for Making Pesticide Applications card set PDF in English and Spanish, plus other pesticide safety resources

Agricultural Videos

Agricultural videos—in particular:
• Year-round IPM programs: Video tour
• Example: How to manage almond pests using the year-round IPM program
• Using degree-days to time insecticide applications in fruit and nut orchards
• Using IPM degree-day tools
• Setting a Macabee gopher trap
• Trap placement for pocket gophers

Online Training

Online training (*with continuing education units)
• Moving beyond pesticides
• Using degree days in orchards
• Pesticide application equipment/calibration*
• Pesticide resistance*

Online training (some with continuing education units) on pesticide application equipment/calibration and pesticide resistance

UC ANR Blogs

UC ANR blogs—in particular:
• The Almond Doctor
• IPM Corner
• UC Weed Science

UC ANR Twitter


Sacramento Valley Orchard Source

Sacramento Valley Orchard Source