Scelta degli argomenti
regione dei boschi di protezione | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura/Altopiano | Alpi nordoccidentali | Alpi nordorientali | Alpi sudoccidentali | Alpi sudorientali | Sud delle Alpi | Svizzera | |||||||||
diametro a petto d'uomo (10 classi) | conifere e latifoglie | m²/ha | ±% | 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 | . | 0.0 | . |
conifere | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
12-20 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 1.5 | 6 | 2.1 | 6 | 1.8 | 8 | 2.4 | 8 | 2.7 | 7 | 1.0 | 11 | 1.8 | 3 | |
latifoglie | 1.6 | 4 | 1.3 | 8 | 1.7 | 9 | 1.2 | 11 | 0.8 | 16 | 3.4 | 7 | 1.7 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 3.1 | 3 | 3.5 | 5 | 3.5 | 6 | 3.6 | 6 | 3.5 | 6 | 4.4 | 5 | 3.5 | 2 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 2.2 | 6 | 3.5 | 7 | 3.1 | 8 | 4.2 | 8 | 4.0 | 7 | 1.9 | 10 | 2.9 | 3 | |
latifoglie | 2.6 | 4 | 2.0 | 8 | 2.8 | 9 | 1.1 | 14 | 0.7 | 19 | 4.4 | 7 | 2.4 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 4.8 | 3 | 5.4 | 5 | 5.9 | 6 | 5.3 | 7 | 4.6 | 6 | 6.3 | 5 | 5.3 | 2 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 2.9 | 5 | 4.6 | 5 | 4.4 | 7 | 4.7 | 7 | 5.2 | 6 | 2.4 | 10 | 3.8 | 3 | |
latifoglie | 3.1 | 4 | 1.9 | 10 | 2.6 | 9 | 0.6 | 31 | 0.4 | 19 | 2.7 | 9 | 2.2 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 6.0 | 3 | 6.5 | 4 | 7.0 | 5 | 5.3 | 7 | 5.7 | 5 | 5.1 | 6 | 6.0 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 3.4 | 4 | 5.3 | 5 | 5.0 | 7 | 4.6 | 8 | 5.5 | 6 | 2.2 | 10 | 4.1 | 2 | |
latifoglie | 3.0 | 4 | 1.4 | 10 | 2.5 | 10 | 0.3 | 27 | 0.3 | 26 | 1.7 | 10 | 1.9 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 6.4 | 3 | 6.7 | 5 | 7.5 | 5 | 4.8 | 7 | 5.9 | 5 | 3.9 | 6 | 6.0 | 2 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 3.2 | 5 | 4.7 | 6 | 4.9 | 7 | 4.1 | 9 | 4.5 | 7 | 2.3 | 10 | 3.8 | 3 | |
latifoglie | 2.2 | 6 | 1.1 | 15 | 1.3 | 13 | 0.2 | 41 | 0.3 | 25 | 0.9 | 15 | 1.3 | 5 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 5.4 | 3 | 5.8 | 5 | 6.2 | 6 | 4.3 | 8 | 4.8 | 6 | 3.2 | 8 | 5.1 | 2 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 1.8 | 7 | 3.0 | 8 | 3.0 | 11 | 2.0 | 15 | 2.3 | 10 | 1.3 | 13 | 2.2 | 4 | |
latifoglie | 0.9 | 9 | 0.5 | 19 | 0.5 | 22 | 0.1 | 66 | 0.1 | 51 | 0.5 | 20 | 0.5 | 7 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 2.7 | 5 | 3.5 | 7 | 3.6 | 10 | 2.1 | 14 | 2.3 | 9 | 1.8 | 11 | 2.7 | 3 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.8 | 11 | 1.5 | 12 | 2.1 | 13 | 1.4 | 16 | 1.3 | 15 | 0.9 | 17 | 1.2 | 5 | |
latifoglie | 0.4 | 16 | 0.2 | 31 | 0.3 | 30 | 0.1 | 71 | 0.1 | 52 | 0.4 | 26 | 0.3 | 11 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 1.2 | 9 | 1.6 | 11 | 2.5 | 12 | 1.5 | 16 | 1.4 | 14 | 1.3 | 14 | 1.5 | 5 | |
81-90 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.3 | 19 | 0.7 | 20 | 0.6 | 36 | 0.7 | 28 | 0.8 | 20 | 0.6 | 24 | 0.5 | 10 | |
latifoglie | 0.2 | 25 | 0.0 | 71 | 0.1 | 50 | 0.1 | 71 | 0.0 | . | 0.2 | 36 | 0.1 | 18 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.5 | 15 | 0.7 | 19 | 0.7 | 31 | 0.8 | 26 | 0.8 | 20 | 0.8 | 20 | 0.7 | 8 | |
91-100 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.1 | 38 | 0.2 | 41 | 0.3 | 38 | 0.2 | 44 | 0.1 | 58 | 0.1 | 51 | 0.1 | 18 | |
latifoglie | 0.1 | 52 | 0.0 | . | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.1 | 60 | 0.1 | 38 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.2 | 33 | 0.2 | 41 | 0.3 | 35 | 0.2 | 44 | 0.1 | 58 | 0.3 | 39 | 0.2 | 17 | |
>100 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.1 | 41 | 0.1 | 58 | 0.1 | 58 | 0.1 | 71 | 0.3 | 38 | 0.2 | 58 | 0.1 | 21 | |
latifoglie | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 51 | 0.1 | 47 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.2 | 57 | 0.1 | 58 | 0.1 | 58 | 0.1 | 71 | 0.3 | 38 | 0.8 | 41 | 0.3 | 24 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 16.2 | 3 | 25.5 | 3 | 25.4 | 5 | 24.5 | 5 | 26.8 | 3 | 13.0 | 6 | 20.6 | 2 | |
latifoglie | 14.3 | 3 | 8.4 | 6 | 12.0 | 6 | 3.6 | 13 | 2.6 | 14 | 14.9 | 5 | 10.5 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 30.4 | 1 | 33.9 | 3 | 37.3 | 3 | 28.1 | 4 | 29.4 | 3 | 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. 1304661. Birmensdorf, Swiss Federal Research Institute WSL