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Old 2nd October 2007, 01:20 AM   #5 (permalink)
Sean Freeman
PDF King & Arborist Extrodinaire
 
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Join Date: Feb 2007
Location: Townsville Nth Queensland & Gold Coast Sth Queensland
Posts: 1,735
Default Re: Tree protection zones| Critical root zones| Critical Root Radius| AUSTRALIA

Generally with Eucs I'd place them in the poor tolerance to root damage/disturbance but its certainly fine to put a particular species that your experience tells you is moderately tolerant into that category. Providing the tree has not (to your knowledge) been damaged in the past the difference may not be critical, also remember that roots don't grow in symetrical circles evenly spaced so site specific soil/ground conditions play an important role here too TPZ or CRZ fencing can and should reflect any such anomalies...it can be to the great advantage of the long term health of the tree.
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Sean

Trees are poems that earth writes upon the sky,
We fell them down and turn them into paper,
That we may record our emptiness.
- Kahlil Gibran

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