Scelta degli argomenti
regione di produzione | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura | Altopiano | Prealpi | Alpi | Sud delle Alpi | Svizzera | ||||||||
diametro a petto d'uomo dominante (alberi vivi in piedi; 8 classi) | conifere e latifoglie | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% |
nessuna indicazione | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 74 | 0.0 | . | 0.0 | 75 | |
latifoglie | 0.0 | . | 0.0 | . | 0.1 | 99 | 0.0 | . | 0.0 | . | 0.0 | 100 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.0 | . | 0.1 | 99 | 0.0 | 74 | 0.0 | . | 0.0 | 61 | |
12-20 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 3.9 | 41 | 2.9 | 20 | 3.8 | 23 | 2.7 | 12 | 1.0 | 26 | 2.6 | 9 | |
latifoglie | 2.6 | 25 | 3.6 | 16 | 1.0 | 38 | 2.1 | 16 | 4.0 | 14 | 2.7 | 8 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 6.5 | 24 | 6.5 | 11 | 4.8 | 18 | 4.8 | 8 | 4.9 | 11 | 5.3 | 5 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 9.4 | 14 | 8.2 | 11 | 7.3 | 13 | 9.9 | 6 | 3.0 | 14 | 7.6 | 5 | |
latifoglie | 8.9 | 13 | 8.2 | 8 | 6.5 | 13 | 4.5 | 11 | 13.3 | 7 | 7.9 | 5 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 18.3 | 7 | 16.5 | 5 | 13.8 | 7 | 14.4 | 4 | 16.3 | 5 | 15.5 | 2 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 12.0 | 7 | 13.1 | 7 | 16.3 | 6 | 18.9 | 4 | 6.2 | 11 | 14.1 | 3 | |
latifoglie | 12.8 | 6 | 11.1 | 6 | 9.4 | 10 | 5.6 | 9 | 19.2 | 5 | 10.8 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 24.8 | 4 | 24.2 | 4 | 25.7 | 4 | 24.5 | 3 | 25.4 | 3 | 24.8 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 16.3 | 4 | 15.8 | 6 | 25.8 | 4 | 29.1 | 3 | 17.5 | 8 | 21.8 | 2 | |
latifoglie | 17.6 | 4 | 17.7 | 5 | 11.2 | 8 | 5.1 | 12 | 15.1 | 9 | 12.5 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 33.9 | 2 | 33.5 | 3 | 37.0 | 3 | 34.2 | 2 | 32.6 | 3 | 34.3 | 1 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 24.3 | 5 | 25.3 | 5 | 37.1 | 3 | 38.0 | 3 | 27.2 | 7 | 31.8 | 2 | |
latifoglie | 17.4 | 6 | 16.8 | 6 | 11.1 | 8 | 6.0 | 13 | 10.9 | 16 | 11.9 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 41.7 | 3 | 42.0 | 2 | 48.2 | 2 | 44.1 | 2 | 38.1 | 4 | 43.7 | 1 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 39.2 | 8 | 32.8 | 6 | 49.6 | 6 | 47.4 | 4 | 28.2 | 14 | 42.1 | 3 | |
latifoglie | 12.9 | 18 | 18.9 | 10 | 9.1 | 19 | 3.5 | 23 | 22.5 | 22 | 11.1 | 8 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 52.1 | 6 | 51.7 | 3 | 58.7 | 5 | 50.9 | 3 | 50.8 | 7 | 53.2 | 2 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 37.7 | 28 | 25.1 | 29 | 63.3 | 10 | 51.0 | 8 | 27.5 | 23 | 44.8 | 7 | |
latifoglie | 11.2 | 40 | 44.6 | 19 | 7.2 | 27 | 3.5 | 44 | 16.8 | 40 | 12.2 | 19 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 49.0 | 14 | 69.7 | 11 | 70.5 | 8 | 54.5 | 8 | 44.3 | 12 | 57.0 | 5 | |
>80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 26.2 | 0 | 0.0 | . | 12.2 | 0 | 53.3 | 29 | 19.1 | 51 | 30.7 | 28 | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | . | 12.6 | 82 | 95.1 | 37 | 54.1 | 40 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 26.2 | 0 | 0.0 | . | 12.2 | 0 | 65.9 | 15 | 114.2 | 26 | 84.9 | 21 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.1 | 3 | 16.9 | 3 | 26.7 | 3 | 25.0 | 2 | 11.6 | 5 | 20.7 | 1 | |
latifoglie | 14.7 | 3 | 14.1 | 3 | 9.4 | 4 | 4.7 | 5 | 15.0 | 5 | 10.4 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 31.9 | 2 | 30.9 | 2 | 36.1 | 2 | 29.7 | 1 | 26.6 | 3 | 31.1 | 1 |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1240152. Birmensdorf, Swiss Federal Research Institute WSL