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Difference between revisions of "Signs and symptoms scoring table"

(Created page with "<Font size=3>'''Scoring system adopted by ICP forests to identify the part of the trees affected by symptoms and signs of biotic and abiotic origin. (Eichhorn and Roskams, 201...")
 
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<Font size=3>'''Scoring system adopted by ICP forests to identify the part of the trees affected by symptoms and signs of biotic and abiotic origin. (Eichhorn and Roskams, 2013)'''</font size><br>
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<Font size=3>'''Scoring system adopted by ICP forests to identify the part of the trees affected by symptoms and signs of biotic and abiotic origin. (International Co-operative Programme on Assessment and Monitoring of Air Pollution Effects on Forests (ICP Forests, 2010))'''</font size><br>
 
Link to this [[Signs and symptoms scoring table|table]].
 
Link to this [[Signs and symptoms scoring table|table]].
  
Line 7: Line 7:
 
<th>Specification of affected part</th>
 
<th>Specification of affected part</th>
 
<th>Code</th>
 
<th>Code</th>
−
<td>location in crown</td>
+
<th>Location in crown</th>
−
<td>Code</td>
+
<th>Code</th>
 +
</tr>
 +
<tr>
 +
<td rowspan=4>Leaves/needles</td>
 +
<td>Current needle year</td>
 +
<td>11</td>
 +
<td>Upper crown</td>
 +
<td>1</td>
 +
</tr>
 +
<tr>
 +
<td>Older needles</td>
 +
<td>12</td>
 +
<td>lower crown</td>
 +
<td>2</td>
 +
</tr>
 +
<tr>
 +
<td>Needles of all ages</td>
 +
<td>13</td>
 +
<td>Patches</td>
 +
<td>3</td>
 +
</tr>
 +
<tr>
 +
<td>Broadleaves (incl. evergreen spec.)</td>
 +
<td>14</td>
 +
<td>Total crown</td>
 +
<td>4</td>
 +
</tr>
 +
<tr>
 +
<td rowspan=7>Branches, shoots and buds</td>
 +
<td>Current year shoots</td>
 +
<td>21</td>
 +
<td>Upper crown</td>
 +
<td>1</td>
 +
</tr>
 +
<tr>
 +
<td>Twigs (diameter < 2 cm)</td>
 +
<td>22</td>
 +
<td>lower crown</td>
 +
<td>2</td>
 +
</tr>
 +
<tr>
 +
<td>Branches diameter 2 to < 10cm</td>
 +
<td>23</td>
 +
<td>Patches</td>
 +
<td>3</td>
 +
</tr>
 +
<tr>
 +
<td>Branches diameter >= 10cm</td>
 +
<td>24</td>
 +
<td>Total crown</td>
 +
<td>4</td>
 +
</tr>
 +
<tr>
 +
<td>varying size</td>
 +
<td>25</td>
 +
<td></td>
 +
<td></td>
 +
</tr>
 +
<tr>
 +
<td>Top leader shoot</td>
 +
<td>26</td>
 +
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 1: Exploratory phase</td>
+
<td>Buds</td>
−
<td>Apical shoots and upper side buds form long shoots</td>
+
<td>27</td>
−
<td>Flat, longitudinal expansive shoot development</td>
+
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 2: Intermediary</td>
+
<td rowspan=4>Stem and collar</td>
−
<td>Intermediary between class 1 and class 3</td>
+
<td>Crown stem: main trunk or bole within the crown</td>
−
<td> </td>
+
<td>31</td>
 +
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 3: Degeneration phase</td>
+
<td>Bole: trunk between the collar and the crown</td>
−
<td>Only apical bud forms a long shoot. Shoots of side buds are stunted.</td>
+
<td>32</td>
−
<td>Spear-shaped development of main shoots and reduced side shoot formation</td>
+
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 4: Intermediary</td>
+
<td>Roots (exposed) and collar (<= 25cm height)</td>
−
<td>Intermediary between class 3 and 5</td>
+
<td>33</td>
−
<td> </td>
+
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 5: Stagnation phase</td>
+
<td>Whole trunk</td>
−
<td>Stunted long shoots</td>
+
<td>34</td>
−
<td>Claw-like appearance because of pluriannual short shoot chains</td>
+
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 6: Intermediary</td>
+
<td>Dead tree</td>
−
<td>Intermediary between class 5 and class 7</td>
+
<td></td>
−
<td> </td>
+
<td>04</td>
 +
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 7: Resignation phase</td>
+
<td>No symptoms on any part of tree</td>
−
<td>Die-back of twigs of the topmost part of the crown or even the whole crown itself</td>
+
<td></td>
−
<td> </td>
+
<td>00</td>
 +
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
−
<td>Class 8: Regeneration phase</td>
+
<td>No assessment</td>
−
<td>Phase with obvious regeneration</td>
+
<td></td>
−
<td>From worse phase to a better form on the same branch</td>
+
<td>09</td>
 +
<td></td>
 +
<td></td>
 
</tr>
 
</tr>
 
</table>
 
</table>
  
 
<noinclude>
 
<noinclude>
−
[[category:Table]]
+
[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Trees, tree trench, tree box]]
 
</noinclude>
 
</noinclude>

Latest revision as of 13:04, 3 August 2022

Scoring system adopted by ICP forests to identify the part of the trees affected by symptoms and signs of biotic and abiotic origin. (International Co-operative Programme on Assessment and Monitoring of Air Pollution Effects on Forests (ICP Forests, 2010))
Link to this table.

Affected part Specification of affected part Code Location in crown Code
Leaves/needles Current needle year 11 Upper crown 1
Older needles 12 lower crown 2
Needles of all ages 13 Patches 3
Broadleaves (incl. evergreen spec.) 14 Total crown 4
Branches, shoots and buds Current year shoots 21 Upper crown 1
Twigs (diameter < 2 cm) 22 lower crown 2
Branches diameter 2 to < 10cm 23 Patches 3
Branches diameter >= 10cm 24 Total crown 4
varying size 25
Top leader shoot 26
Buds 27
Stem and collar Crown stem: main trunk or bole within the crown 31
Bole: trunk between the collar and the crown 32
Roots (exposed) and collar (<= 25cm height) 33
Whole trunk 34
Dead tree 04
No symptoms on any part of tree 00
No assessment 09
Retrieved from "https://stormwater.pca.state.mn.us/index.php?title=Signs_and_symptoms_scoring_table&oldid=60311"

This page was last edited on 3 August 2022, at 13:04.