Number of years since the last silvicultural treatment – in classes of ten years. Silvicultural treatments include harvesting and tending interventions, planting and afforestation, as well as sanitary and safety interventions. Reference: Forest Service Survey (MID: 607: Anzahl Jahre seit dem letzten Eingriff)
| Code | Text | NFI1 | NFI2 | NFI3 | NFI4 | NFI4b | NFI5 |
|---|---|---|---|---|---|---|---|
| -1 | n/a | x | x | x | x | x | x |
| 1 | =10 years ago | x | x | x | x | x | x |
| 2 | 11-20 years ago | x | x | x | x | x | x |
| 3 | 21-30 years ago | x | x | x | x | x | x |
| 4 | 31-40 years ago | x | x | x | x | x | x |
| 5 | 41-50 years ago | x | x | x | x | x | x |
| 6 | 51-100 years ago | x | x | x | x | x | x |
| 7 | >100 years ago or never | x | x | x | x | x | x |
last calculated: 08.02.2025 10:18:54