Demonstrator

Erik's model for Norway spruce in mid Sweden

The following table allows you to assess risk of damage for a limited range of possibilites. To assess the risk for other combinations contact erik.valinger@ssko.slu.se

Please enter the characteristics of the largest tree in the sample plot into the table below

Volume is 0.5 1.0 1.5
DBH is 10 25 40
Relative crown length is 0.5 0.7 0.9
H/dbh ratio is 0.8 1.0 1.2
Clear bole height is 2 6 10
Height is 8 16 24
Risk of damage is:

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Last modified: Tue Sep 9 14:54:01 BST 1997