Difference between revisions of "Variable:Dominant Height"

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(Created page with '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 �?�')
 
 
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Arithmetic mean height of 100 largest (diameter) trees of [[Definition: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.
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{{ForestInputData
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|description = Mean height of dominant trees. Used as input to the thinning guide, to determine thinning grade.
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|I_O = Output variable (prognosis)
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|type = real
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|membership = [[Definition:Treatment unit| Treatment unit]]
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|unit_values = (m)
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|database = dbo.Result_ForestData (result database)
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}}
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==Definition==
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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.
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{{VariableCategory}}

Latest revision as of 13:06, 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.