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