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 | 1.8 | 6 | 2.4 | 7 | 2.1 | 10 | 2.9 | 9 | 2.4 | 8 | 0.9 | 12 | 2.0 | 3 | |
latifoglie | 1.8 | 4 | 1.5 | 8 | 1.8 | 10 | 1.1 | 13 | 0.7 | 18 | 4.0 | 7 | 1.8 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 3.6 | 4 | 3.9 | 5 | 3.9 | 7 | 4.1 | 7 | 3.0 | 7 | 4.9 | 6 | 3.8 | 2 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 2.5 | 5 | 4.2 | 6 | 3.7 | 10 | 4.4 | 8 | 4.5 | 7 | 1.7 | 11 | 3.3 | 3 | |
latifoglie | 3.0 | 4 | 2.0 | 10 | 3.0 | 10 | 0.8 | 17 | 0.5 | 23 | 3.8 | 8 | 2.4 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 5.5 | 3 | 6.2 | 5 | 6.7 | 7 | 5.2 | 7 | 5.0 | 6 | 5.5 | 6 | 5.7 | 2 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 4.1 | 4 | 5.5 | 5 | 5.0 | 8 | 5.1 | 8 | 6.0 | 6 | 2.3 | 11 | 4.5 | 3 | |
latifoglie | 3.5 | 4 | 1.7 | 10 | 2.9 | 10 | 0.5 | 29 | 0.4 | 23 | 2.0 | 10 | 2.3 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 7.5 | 3 | 7.2 | 5 | 7.9 | 6 | 5.5 | 7 | 6.4 | 6 | 4.4 | 7 | 6.8 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 4.7 | 4 | 6.4 | 5 | 5.5 | 7 | 4.8 | 8 | 6.3 | 6 | 2.5 | 10 | 5.0 | 2 | |
latifoglie | 2.8 | 5 | 1.3 | 12 | 2.1 | 12 | 0.2 | 38 | 0.3 | 26 | 1.3 | 13 | 1.7 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 7.5 | 3 | 7.7 | 4 | 7.6 | 6 | 5.0 | 7 | 6.7 | 5 | 3.7 | 7 | 6.8 | 2 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 3.4 | 5 | 5.0 | 6 | 4.4 | 8 | 3.6 | 10 | 4.6 | 7 | 2.0 | 11 | 3.8 | 3 | |
latifoglie | 1.5 | 7 | 0.9 | 16 | 1.1 | 16 | 0.1 | 60 | 0.2 | 37 | 0.7 | 19 | 1.0 | 6 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 5.0 | 4 | 5.9 | 5 | 5.5 | 7 | 3.7 | 10 | 4.8 | 7 | 2.7 | 9 | 4.8 | 2 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 1.3 | 8 | 2.3 | 9 | 2.6 | 12 | 1.7 | 15 | 1.9 | 11 | 1.2 | 17 | 1.7 | 4 | |
latifoglie | 0.5 | 13 | 0.3 | 23 | 0.2 | 37 | 0.0 | . | 0.1 | 59 | 0.4 | 23 | 0.3 | 10 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 1.8 | 7 | 2.6 | 8 | 2.8 | 12 | 1.7 | 15 | 2.0 | 11 | 1.6 | 13 | 2.1 | 4 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.5 | 13 | 0.7 | 16 | 1.2 | 17 | 1.1 | 21 | 1.2 | 16 | 0.7 | 25 | 0.8 | 7 | |
latifoglie | 0.3 | 20 | 0.1 | 51 | 0.2 | 45 | 0.0 | 100 | 0.0 | . | 0.4 | 30 | 0.2 | 15 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.7 | 11 | 0.8 | 15 | 1.4 | 16 | 1.2 | 21 | 1.2 | 16 | 1.1 | 19 | 0.9 | 6 | |
81-90 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.2 | 25 | 0.4 | 25 | 0.3 | 38 | 0.4 | 37 | 0.3 | 35 | 0.2 | 51 | 0.2 | 13 | |
latifoglie | 0.1 | 34 | 0.0 | 100 | 0.1 | 71 | 0.0 | 100 | 0.0 | 100 | 0.3 | 50 | 0.1 | 25 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.3 | 21 | 0.4 | 24 | 0.3 | 34 | 0.4 | 34 | 0.3 | 33 | 0.5 | 38 | 0.3 | 12 | |
91-100 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.0 | 50 | 0.0 | 100 | 0.4 | 33 | 0.2 | 50 | 0.0 | 100 | 0.1 | 71 | 0.1 | 22 | |
latifoglie | 0.0 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 50 | 0.0 | 36 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.1 | 35 | 0.0 | 100 | 0.4 | 33 | 0.2 | 50 | 0.0 | 100 | 0.3 | 41 | 0.1 | 19 | |
>100 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.0 | . | 0.1 | 71 | 0.0 | . | 0.1 | 100 | 0.2 | 50 | 0.2 | 58 | 0.1 | 32 | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 53 | 0.1 | 53 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.1 | 71 | 0.0 | . | 0.1 | 100 | 0.2 | 50 | 1.0 | 44 | 0.2 | 33 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 18.5 | 3 | 27.0 | 3 | 25.2 | 5 | 24.4 | 5 | 27.4 | 3 | 11.6 | 7 | 21.5 | 2 | |
latifoglie | 13.5 | 3 | 7.7 | 7 | 11.3 | 7 | 2.7 | 15 | 2.2 | 16 | 13.9 | 6 | 10.0 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 32.1 | 1 | 34.8 | 3 | 36.5 | 3 | 27.1 | 4 | 29.6 | 3 | 25.5 | 4 | 31.6 | 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. 1304689. Birmensdorf, Swiss Federal Research Institute WSL