What is a disorder for a tree
abnormal conditions that impairs the performance of one or more plant functions
What are some problems too look for when diagnosing trees
lack of info about tree history
Questions to ask client about tree for diagnosing
how long is this happening
has anything changed in the area (construction,landscaping, or trenching)
how much are you watering
any recent pesticide or fertilizer application
how are other trees near looking
what are signs
direct indications of primary or secondary causal agents, or something left behind