Variable:Dominant Height: Difference between revisions
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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}} | |||
Latest revision as of 12:06, 1 September 2011
| Name: | Dominant Height |
|---|---|
| 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.