Difference between revisions of "Signs and symptoms scoring table"
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| − | <td>Twigs (diameter | + | <td>Twigs (diameter < 2 cm)</td> |
<td>22</td> | <td>22</td> | ||
<td>lower crown</td> | <td>lower crown</td> | ||
Revision as of 14:47, 9 July 2014
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)
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 |