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 | . | 0.0 | . | 0.0 | . | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 97 | 0.0 | 100 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 97 | 0.0 | 100 | |
12-20 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 1.0 | 28 | 2.5 | 27 | 2.8 | 39 | 2.0 | 14 | 0.7 | 45 | 1.9 | 12 | |
latifoglie | 3.8 | 25 | 2.6 | 21 | 0.7 | 35 | 2.2 | 19 | 4.0 | 24 | 2.6 | 11 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 4.8 | 20 | 5.0 | 14 | 3.4 | 29 | 4.2 | 10 | 4.7 | 20 | 4.5 | 7 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 6.5 | 17 | 7.7 | 14 | 7.7 | 15 | 8.9 | 8 | 4.1 | 22 | 7.4 | 6 | |
latifoglie | 7.9 | 12 | 7.3 | 11 | 7.2 | 18 | 5.2 | 13 | 13.6 | 12 | 7.6 | 6 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 14.4 | 7 | 15.1 | 6 | 14.9 | 9 | 14.1 | 5 | 17.6 | 8 | 15.0 | 3 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 13.0 | 10 | 12.6 | 10 | 17.1 | 8 | 18.3 | 5 | 6.2 | 13 | 13.8 | 4 | |
latifoglie | 13.7 | 8 | 11.3 | 7 | 9.1 | 14 | 4.7 | 13 | 18.3 | 7 | 10.7 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 26.8 | 4 | 24.0 | 4 | 26.2 | 5 | 23.0 | 4 | 24.5 | 4 | 24.5 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.1 | 6 | 15.1 | 8 | 24.4 | 6 | 28.1 | 3 | 16.1 | 11 | 21.4 | 3 | |
latifoglie | 16.6 | 5 | 16.4 | 6 | 12.7 | 10 | 5.5 | 12 | 17.2 | 11 | 12.5 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 33.6 | 3 | 31.5 | 4 | 37.1 | 4 | 33.6 | 3 | 33.3 | 4 | 33.9 | 2 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 22.2 | 7 | 21.1 | 6 | 36.5 | 4 | 39.0 | 3 | 30.4 | 9 | 31.2 | 2 | |
latifoglie | 17.4 | 7 | 17.9 | 8 | 11.4 | 9 | 6.1 | 14 | 11.8 | 18 | 12.1 | 5 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 39.7 | 3 | 38.9 | 3 | 47.9 | 3 | 45.1 | 2 | 42.2 | 5 | 43.3 | 1 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 33.4 | 10 | 31.2 | 8 | 47.2 | 6 | 43.5 | 5 | 36.8 | 15 | 40.0 | 3 | |
latifoglie | 15.4 | 26 | 20.1 | 12 | 10.1 | 20 | 7.0 | 20 | 12.1 | 42 | 12.0 | 9 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 48.8 | 7 | 51.3 | 3 | 57.3 | 4 | 50.5 | 4 | 48.9 | 8 | 52.1 | 2 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 33.0 | 21 | 39.5 | 20 | 68.5 | 15 | 57.8 | 11 | 32.5 | 23 | 49.3 | 8 | |
latifoglie | 7.0 | 51 | 23.6 | 37 | 3.4 | 49 | 4.6 | 54 | 10.1 | 67 | 9.1 | 28 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 39.9 | 25 | 63.1 | 7 | 72.0 | 14 | 62.5 | 10 | 42.6 | 14 | 58.4 | 6 | |
>80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 28.0 | 0 | 0.0 | . | 16.6 | 0 | 28.9 | 13 | 9.0 | 89 | 14.9 | 34 | |
latifoglie | 0.0 | . | 140.8 | 0 | 0.0 | . | 0.0 | . | 59.9 | 33 | 43.3 | 38 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 28.0 | 0 | 140.8 | 0 | 16.6 | 0 | 28.9 | 13 | 68.9 | 22 | 58.1 | 22 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 16.5 | 4 | 15.9 | 4 | 26.4 | 3 | 25.1 | 2 | 13.0 | 6 | 20.6 | 2 | |
latifoglie | 14.5 | 4 | 14.0 | 4 | 10.0 | 5 | 5.1 | 6 | 14.9 | 5 | 10.5 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 31.0 | 2 | 29.9 | 2 | 36.4 | 2 | 30.2 | 2 | 27.9 | 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. 1240193. Birmensdorf, Swiss Federal Research Institute WSL