Skip to main content
Oregon State University OREGON STATE UNIVERSITY Open search box
College of Agricultural Sciences » Department of Horticulture »

Nursery, Greenhouse and Christmas Trees
Toggle menu Go to search page
    • Program Themes
      • Breeding
      • Christmas Trees
      • Integrated Pest Management
      • Pathology
      • Production
      • Weed Science
      • Plant Health
    • Engagement Opportunities
      • Training Modules
        • Phytophthora
          • Module 1: Biology, Symptoms, and Diagnosis
            • What is Phytophthora?
            • Life Cycle
            • Disease Cycle
            • Seasonal Activity
            • Species Profiles
              • Cool Season Species
                • Phytophthora syringae
                • Phytophthora ilicis
                • Phytophthora ramorum
              • Warm Season Species
                • Phytophthora citricola
                • Phytophthora cactorum
                • Phytophthora cinnamomi
            • Virtual Dying Plant
            • Diagnosis
              • Systematic Approach
              • Confirming the Diagnoses
                • Confirming the Phytophthora Diagnosis - More Details
            • Practice Questions
          • Module 2: Disease Management
            • Cultural Control
            • Disease Triangle
            • Water Management
              • Develop a Plan
              • Water Movement
              • Water Sources
              • Water Treatment
              • Irrigation
              • Water Application Uniformity
              • Scheduling
              • Container Media
              • Drainage
            • Chemical Control
            • Scouting for Disease
            • Practice Questions
          • Module 3: Phytophthora ramorum
            • Introduction
            • Disease Cycle
            • Best Management Practices (BMPs)
            • Regulations
            • Links
            • Practice Questions
          • Further Information
          • Glossary
      • Employment
      • Handbooks
    • Faculty & Staff
    • For Students
      • Courses
    • Calendar
    • Library
    • Maps
    • Online Services
    • Make a Gift
  • Program Themes
    • Breeding
    • Christmas Trees
    • Integrated Pest Management
    • Pathology
    • Production
    • Weed Science
    • Plant Health
  • Engagement Opportunities
    • Training Modules
      • Phytophthora
        • Module 1: Biology, Symptoms, and Diagnosis
          • What is Phytophthora?
          • Life Cycle
          • Disease Cycle
          • Seasonal Activity
          • Species Profiles
            • Cool Season Species
              • Phytophthora syringae
              • Phytophthora ilicis
              • Phytophthora ramorum
            • Warm Season Species
              • Phytophthora citricola
              • Phytophthora cactorum
              • Phytophthora cinnamomi
          • Virtual Dying Plant
          • Diagnosis
            • Systematic Approach
            • Confirming the Diagnoses
              • Confirming the Phytophthora Diagnosis - More Details
          • Practice Questions
        • Module 2: Disease Management
          • Cultural Control
          • Disease Triangle
          • Water Management
            • Develop a Plan
            • Water Movement
            • Water Sources
            • Water Treatment
            • Irrigation
            • Water Application Uniformity
            • Scheduling
            • Container Media
            • Drainage
          • Chemical Control
          • Scouting for Disease
          • Practice Questions
        • Module 3: Phytophthora ramorum
          • Introduction
          • Disease Cycle
          • Best Management Practices (BMPs)
          • Regulations
          • Links
          • Practice Questions
        • Further Information
        • Glossary
    • Employment
    • Handbooks
  • Faculty & Staff
  • For Students
    • Courses

The Oregon State University Nursery Group

Reflects an integration of skills and knowledge in pest management, plant propagation, plant nutrition, soil science, ecology, economics, and policy.

  • Donate
  • Courses
  • Handbooks
  • Training Modules

plant001lk-400.jpg

Greenhouse/Nursery Production

Production

oap_aes_030_sw-400.jpg

Integrated Pest Management

Integrated Pest Management

santamaria025rwh-400.jpg

Luisa Santamaria - Pathologist

Pathology

rc_0003lk-400.jpg

Ryan Contreras - Ornamental Plant Breeding

Breeding

moretti_0133_400.jpg

Marcelo Moretti - Weed Science

Weed Science

christmastree307bh-400.jpg

Christmas trees

Christmas tree

  • North Willamette Research and Extension Center
  • OSU Horticulture Department
Tweets by NackleyLab
Tweets by PNWNurseryIPM
Niklaus Grunwald
Research Plant Pathologist, USDA
Judith Kowalski
Bio Science Research Technician 3
Chal Landgren
Professor

Contact Info

College of Agricultural Sciences
Oregon State University
Corvallis, Oregon 97331

For questions or feedback about our college or website, please Contact Us.

Copyright ©2021 Oregon State University
Disclaimer
Facebook YouTube LinkedIn Twitter Instagram
Facebook LinkedIn Twitter Youtube

Contact Us

North Willamette Research and Extension Center
15210 NE Miley Rd
Aurora, OR 97002
Send E-mail
 Phone: 971-801-0393