Regenerating Roots

Research done on historic trees in Italy shows that replacing soil with expanded aggregate helps to retrench and regenerate the root system.  At the 2014 European Arboricultural Conference, I heard this great talk.  The speaker was kind enough to send me a translated version of the ppt: see Luigi pdf root regen english .  Slides 41-43.

Author: Guy Meilleur

Arborist