Skip to main content

Secondary Menu

Careers
People
Blogs
Events
For ANR Employees

User account menu

Main navigation

About
Locations & Centers
- Counties
- Research and Extension Centers (RECs)
Topics
- Topics
Programs & Institutes
News

About
Locations & Centers
Counties
Research and Extension Centers (RECs)
Topics
Topics
Agriculture
Fire
Forests
Nutrition & Health
Pest Management & Plant Health
Rangelands
Water
Youth Development
Yard & Garden
Programs & Institutes
Agriculture
UC ANR Innovate
UC ANR Policy Institute
UC ANR Small Farms Network
UC Integrated Pest Management Program
UC Organic Agriculture Institute
Research and Information Centers (RICs)
Sustainable Agriculture Research and Education Program
Environment
UC ANR Fire Network
UC Environmental Stewards
California Institute for Water Resources
Informatics and Geographic Information Systems
Health & Nutrition
CalFresh Healthy Living, UC
Community Nutrition and Health
Expanded Food and Nutrition Education Program
Nutrition Policy Institute
UC Master Food Preserver Program
Youth & Community
4-H Youth Development Program
UC Master Gardener Program
News

UC ANR
Cooperative Extension Ventura County
Vol. 18 No.2 October 2004

Cooperative Extension Ventura County

Article

Vol. 18 No.2 October 2004

December 31, 1989

Organic Amendments and Mulches for Palms: Mulching vs. Amending
Dendroconos valens: The Red Turpentine Beetle

Search this Site
Contact Us

Home
About Us
Ventura County ANR Report
Avocado, Citrus, Minor Subtropicals
Floriculture & Nursery
Irrigation and Nutrient Management
Strawberry
Vegetables
Natural Resources
Ventura County 4-H
Additional Resources

Share This

Facebook
X (Twitter)
Whatsapp
Messenger
LinkedIn

Legal Menu

Copyright
Nondiscrimination Statements
Accessibility
Contact
Privacy

© 2026 Regents of the University of California