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  2. Diagnose By Symptom
  3. Trunk
  4. Thinning Bark
  5. Select Suspected Cause
Glossary

Select Suspected Cause

Frost Crack

Frost Crack
     
Improper Mulching

Improper Mulching
     
Improper Pruning

Improper Pruning
     
Lightning Damage

Lightning Damage
     
Mechanical Damage

Mechanical Damage
     
Phytophtora Root Rot

Phytophtora Root Rot
(Phytophtora spp.)
Soapberry Borer

Soapberry Borer
(Agrilus prionurus)