Symptoms and specification as adopted by the ICP Forest (International Co-operative Programme on Assessment and Monitoring of Air Pollution Effects on Forests (ICP Forests, 2010)).
Link to this table.
Affected part | Symptom/sign | Code | Symptom/sign specification | Code |
---|---|---|---|---|
Leaves/needles | Partly or totally devoured/missing | 01 | Holes or partly devoured/missing | 31 |
Notches (leaf/needle margins affected) | 32 | |||
Totally devoured/missing | 33 | |||
Skeletonized | 34 | |||
Mined | ||||
Premature falling | 36 | |||
Light green to yellow discoloration | 02 | Overall | 37 | |
red to brown discoloration (incl. necrosis) | 03 | Flecking, spots | 38 | |
Bronzing | 04 | marginal | 39 | |
Other color | 05 | Banding | 40 | |
Interveinal | 41 | |||
Tip, apical | 42 | |||
partial | 43 | |||
Along veins | 44 |