Water Movement in Trees

A tree allocates life-energy to survive and thrive in an environment which never has optimal resources. What essential resources are available are usually present in too low, too high, or unavailable concentrations. Trees continue to react to environmental changes with internal adjustments selected for efficient use of tree food while minimizing energy loss to the environment.

The link address is: http://warnell.forestry.uga.edu/service/library/index.php3?docID=162&docHistory%5B%5D=2