• Home
• Ventura County 4-H
• Agriculture
• Livestock & Rangeland
• Avocado, Citrus, Minor Subtropicals
  • Avocado Handbook
    • Diseases
    • Economics
    • Fertilization
      • Avocado Leaf Analysis Guide
      • Chemigation Injection Devices
      • Nitrogen Application with Micro-irrigation
      • Sources of nitrogen
    • Fire
    • Frost Control/Freeze Damage
    • Harvesting
    • Horticulture
    • Irrigation
    • Miscellaneous
    • Pest Control
    • Physiological
    • Resources
    • Laurel Wilt Disease in Florida
    • Why Water
    • Interpreting Soil and Leaf Analyses
    • Avocado Brainstorming 2018
  • Minor Subtropicals
  • Fruit and Nut Varieties
  • Publications
  • Citrus
  • Tree and Vine Loss Value Calculator
  • Helpful Links
• Caneberry
• Irrigation and Nutrient Management
• Strawberry
• Vegetables
• Landscape & Plant Pathology
• Ag Economics & Farm Management

Contact Us

UC Cooperative Extension Ventura County
669 County Square Dr. Suite 100
Ventura CA 93003
Phone: 805.645.1451
Fax: 805.645.1474

Office Hours
Monday - Friday from 9 a.m. to 4 p.m. 
Please phone ahead as staff schedules vary due to COVID-19.
We are also available via phone and email. 

Click here for our office directory: Contact/Staff Info

Room Reservation Requests