Difference between revisions of "Definition:TreeType"

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;SpecialTree: Not in use
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;OrdinaryTree: Tree with diameter (dbh) >= 4cm, and the sample plot has type TreePlot.
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;SpecialTree (code 0): Not in use
;OverstoreyTree: Tree distinctively larger than the average tree.  
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;OrdinaryTree (code 1): Tree with diameter (dbh) >= 4cm, and the sample plot has type TreePlot.
;MainSapling: Young tree that is believed to be part of a future stand. This means that there is a management decision made already! A tree is a sapling if (1) the sample plot is a SaplingPlot, and (2) not an overstorey tree.  
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;OverstoreyTree (code 2): Tree distinctively larger than the average tree.  
;SecondarySapling: Young tree which, accordingn to the field surveyer of forest manager, is not belived to part of the future stand, if cleaning is applied, SeconarySapling will be removed first. If the stand is denser that the target density after that, MainSaplings will also be cleaned. Applies to even-aged stands only.
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;MainSapling (code 3): Young tree that is believed to be part of a future stand. This means that there is a management decision made already! A tree is a sapling if (1) the sample plot is a SaplingPlot, and (2) not an overstorey tree.  
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;SecondarySapling (code 4): Young tree which, accordingn to the field surveyer of forest manager, is not belived to part of the future stand, if cleaning is applied, SeconarySapling will be removed first. If the stand is denser that the target density after that, MainSaplings will also be cleaned. Applies to even-aged stands only.
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{| width="80%" cellpadding="2"
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|- style="vertical-align=top-left; background:#f0f0f0;border: 1px solid #999999;"
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| width="20%"|'''Name'''
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| width="10%"|'''Code'''
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| width="75%"|'''Description'''
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|- valign="top"
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| SpecialTree||0|| Not in use
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|- valign="top"
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| OrdinaryTree||1|| Tree with diameter (dbh) >= 4cm, and the sample plot has type TreePlot.
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|- valign="top"
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| OverstoreyTree||2|| Tree distinctively larger than the average tree. Can be registered on both "TreePlot" and "SaplingPlot".
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|- valign="top"
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| MainSapling||3|| Young tree that is believed to be part of a future stand. This means that there is a management decision made already! A tree should be classified as a sapling (main or secondary) if (1) the sample plot is a SaplingPlot, and (2) it is not an overstorey tree. 
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|- valign="top"
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| SecondarySapling||4|| Young tree which, accordingn to the field surveyer of forest manager, is not belived to part of the future stand, if cleaning is applied, SeconarySapling will be removed first. If the stand is denser that the target density after that, MainSaplings will also be cleaned. Applies to even-aged stands only.
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|}

Revision as of 12:21, 17 February 2010

Name Code Description
SpecialTree 0 Not in use
OrdinaryTree 1 Tree with diameter (dbh) >= 4cm, and the sample plot has type TreePlot.
OverstoreyTree 2 Tree distinctively larger than the average tree. Can be registered on both "TreePlot" and "SaplingPlot".
MainSapling 3 Young tree that is believed to be part of a future stand. This means that there is a management decision made already! A tree should be classified as a sapling (main or secondary) if (1) the sample plot is a SaplingPlot, and (2) it is not an overstorey tree.
SecondarySapling 4 Young tree which, accordingn to the field surveyer of forest manager, is not belived to part of the future stand, if cleaning is applied, SeconarySapling will be removed first. If the stand is denser that the target density after that, MainSaplings will also be cleaned. Applies to even-aged stands only.