http://www.treedictionary.com/DICT2003/shigo/index.html

Top Quality Tree Care Articles based on tree biology.


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Sincerely,

John A. Keslick, Jr.
http://www.chesco.com/~treeman
Beware of so-called TREE EXPERTS who do not understand TREE BIOLOGY!
www.treedictionary.com
Storms, fires, floods, earthquakes, and volcanic eruptions keep reminding us
that we are not the boss.
Some people will buy products they do not understand and not buy books that
will give them understanding.