FOR 246
URBAN FORESTRY
Diagnosing Tree Disorders
What are some of the difficulties arborists face when diagnosing tree disorders or other health relating problems?
What are some observations that should be made in each of the Diagnostic steps?
Step 1 - Plant Identification
What is Normal?
Step 2
Step 3
Step 4
What are some examples of common tree disorders?
Tree installation problems
Soil problems
Girdling root syndrome
Deicing salt
Weather extremes
Mechanical damage
Construction damage