Hello Giacomo, Copice is not a common practice here in the US so i-Tree doesn't have a defined way to handle those trees. However, for multi-stem trees you can enter up to the 6 largest stems as DBH1 to DBH6. Alternatively, you could calculate the dbh of a tree that would have the same basal area a...

Tnx a lot

Hello Giacomo, That paper references this document, Nowak, D.J. 1994b. Atmospheric carbon dioxide reduction by Chicago’s urban forest. In: McPherson, E.G.; Nowak, D.J.; Rowntree, R.A., eds. Chicago's urban forest ecosystem: results of the Chicago Urban Forest Climate Project. Gen. Tech. Rep. NE-186...

Hello Giacomo, This may depend on which of the i-Tree Tools you are using. If you are using i-Tree Eco please see the section of this paper, http://www.itreetools.org/eco/resources/UFORE%20Methods.pdf , titled "UFORE-C: Carbon Storage and Annual Sequestration". i-Tree is not using species...

Where i can find the allometric equations that i-Tree use about the tree growth?