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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. ( | + | <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]]. | ||
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 |