Difference between revisions of "Variable:Dominant Height"
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− | + | {{ForestInputData | |
+ | |description = Mean height of dominant trees. Used as input to the thinning guide, to determine thinning grade. | ||
+ | |I_O = Output variable (prognosis) | ||
+ | |type = real | ||
+ | |membership = [[Definition:Treatment unit| Treatment unit]] | ||
+ | |unit_values = (m) | ||
+ | |database = dbo.Result_ForestData (result database) | ||
+ | }} | ||
− | + | ==Definition== | |
+ | Computed as arithmetic mean height of 100 largest (diameter) trees of [[Variable:Dominant Species | dominant species]] in a one ha stand. If there are several plots in the stand, dominant height is computed as the arithmetic average over all plots, with 100 dominant trees/per ha selected from each plot. | ||
{{VariableCategory}} | {{VariableCategory}} |
Latest revision as of 13:06, 1 September 2011
Name: | Dominant Height |
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Description: | Mean height of dominant trees. Used as input to the thinning guide, to determine thinning grade. |
I/O: | Output variable (prognosis) |
Membership: | Treatment unit |
Type: | real |
Unit/values: | (m) |
Database table: | dbo.Result_ForestData (result database) |
Definition
Computed as arithmetic mean height of 100 largest (diameter) trees of dominant species in a one ha stand. If there are several plots in the stand, dominant height is computed as the arithmetic average over all plots, with 100 dominant trees/per ha selected from each plot.