Chaney's 

Tree Biology Corner

Articles written by William R. Chaney on tree physiolgy.  Dr. Chaney is a professor in tree physiology in the Forestry and Natural Resources Department of Purdue University.

 

Anatomy and Physiology Related to Chemical Movement in Trees Austrian Pine, Pinus nigra
Fantasy, Facts and Fall Color Why Leaves Change Color--The Physiological Basis
Should Newly Planted Trees Be Staked and Tied? Water and Chemical Movement Beneath the Bark
Eastern Arborvitae Why Do Animals Eat Bark and Wood from Trees and Shrubs?

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