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région de production | |||||||||||||
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Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
fertilité de la station | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . |
0 (sans boisement) | . | . | . | . | . | . | . | . | . | . | . | . | |
1-40 ans | . | . | . | . | . | . | . | . | . | . | . | . | |
41-80 ans | . | . | . | . | . | . | . | . | . | . | . | . | |
81-120 ans | . | . | . | . | . | . | . | . | . | . | . | . | |
121-160 ans | . | . | . | . | . | . | . | . | . | . | . | . | |
>160 ans | . | . | . | . | . | . | . | . | . | . | . | . | |
peuplements inéquiens | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | |
faible | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 1.1 | 1.1 | 2.1 | 0.9 | 0.0 | . | 1.4 | 0.5 | |
1-40 ans | 13.1 | 4.0 | 18.7 | 8.4 | 14.0 | 3.8 | 14.0 | 2.1 | 8.8 | 4.8 | 13.7 | 1.6 | |
41-80 ans | 10.9 | 3.6 | 13.4 | 7.2 | 14.5 | 3.9 | 12.8 | 2.0 | 22.2 | 6.9 | 13.5 | 1.5 | |
81-120 ans | 31.2 | 5.5 | 27.4 | 9.5 | 8.3 | 2.8 | 9.9 | 1.8 | 2.6 | 2.6 | 12.8 | 1.5 | |
121-160 ans | 14.0 | 4.1 | 22.4 | 8.8 | 10.1 | 3.1 | 8.5 | 1.7 | 2.9 | 2.9 | 9.8 | 1.3 | |
>160 ans | 8.2 | 3.2 | 0.0 | . | 20.6 | 4.2 | 19.1 | 2.3 | 5.5 | 3.8 | 16.1 | 1.6 | |
peuplements inéquiens | 22.6 | 5.0 | 18.1 | 8.2 | 31.4 | 5.0 | 33.5 | 2.8 | 58.0 | 8.3 | 32.6 | 2.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
moyenne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.0 | . | 0.0 | . | 2.0 | 1.2 | 2.6 | 0.6 | 1.4 | 0.8 | 2.1 | 0.4 | |
1-40 ans | 2.7 | 1.9 | 10.1 | 9.6 | 15.2 | 3.1 | 15.6 | 1.4 | 13.7 | 2.3 | 14.2 | 1.0 | |
41-80 ans | 6.4 | 2.8 | 10.1 | 9.6 | 15.2 | 2.9 | 14.6 | 1.4 | 28.7 | 3.0 | 16.7 | 1.1 | |
81-120 ans | 27.5 | 5.1 | 17.9 | 11.5 | 11.0 | 2.5 | 10.1 | 1.2 | 6.7 | 1.7 | 10.9 | 0.9 | |
121-160 ans | 9.2 | 3.3 | 17.2 | 11.1 | 17.4 | 3.1 | 11.1 | 1.2 | 10.7 | 2.1 | 11.8 | 1.0 | |
>160 ans | 9.0 | 3.2 | 26.2 | 13.1 | 11.5 | 2.6 | 16.1 | 1.4 | 14.9 | 2.4 | 14.9 | 1.1 | |
peuplements inéquiens | 45.2 | 5.7 | 18.4 | 11.8 | 27.7 | 3.8 | 29.9 | 1.8 | 23.9 | 2.9 | 29.5 | 1.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
bonne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.4 | 0.4 | 0.6 | 0.6 | 0.9 | 0.5 | 3.0 | 1.2 | 1.0 | 0.7 | 1.1 | 0.3 | |
1-40 ans | 16.4 | 2.5 | 25.8 | 3.2 | 18.3 | 2.2 | 17.7 | 2.7 | 13.3 | 2.4 | 18.1 | 1.1 | |
41-80 ans | 13.7 | 2.3 | 17.5 | 2.9 | 13.5 | 2.0 | 22.1 | 3.0 | 43.8 | 3.6 | 21.3 | 1.2 | |
81-120 ans | 24.0 | 2.9 | 33.5 | 3.5 | 20.9 | 2.3 | 14.2 | 2.5 | 8.4 | 2.0 | 20.0 | 1.2 | |
121-160 ans | 11.6 | 2.2 | 7.7 | 2.0 | 13.0 | 1.9 | 11.9 | 2.3 | 3.1 | 1.3 | 9.9 | 0.9 | |
>160 ans | 4.8 | 1.5 | 1.1 | 0.8 | 6.6 | 1.4 | 8.7 | 2.0 | 6.3 | 1.8 | 5.7 | 0.7 | |
peuplements inéquiens | 29.0 | 3.1 | 13.8 | 2.6 | 26.7 | 2.5 | 22.4 | 3.0 | 24.0 | 3.1 | 23.9 | 1.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
très bonne | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 1.0 | 0.7 | 2.4 | 0.7 | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 0.5 | |
1-40 ans | 24.7 | 3.0 | 31.7 | 2.0 | 20.2 | 4.6 | 23.0 | 8.2 | 33.7 | 27.5 | 28.4 | 1.5 | |
41-80 ans | 17.6 | 2.7 | 23.4 | 1.9 | 13.5 | 3.8 | 19.5 | 7.8 | 33.7 | 27.5 | 20.7 | 1.4 | |
81-120 ans | 28.0 | 3.2 | 24.3 | 1.8 | 34.0 | 5.3 | 32.9 | 9.1 | 0.0 | . | 26.5 | 1.5 | |
121-160 ans | 12.4 | 2.3 | 7.7 | 1.2 | 8.9 | 3.2 | 6.9 | 4.7 | 0.0 | . | 9.0 | 1.0 | |
>160 ans | 2.6 | 1.2 | 0.9 | 0.4 | 2.4 | 1.7 | 6.9 | 4.7 | 0.0 | . | 1.7 | 0.5 | |
peuplements inéquiens | 13.7 | 2.5 | 9.5 | 1.4 | 21.0 | 4.6 | 10.8 | 5.9 | 32.6 | 26.8 | 12.0 | 1.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0 (sans boisement) | 0.5 | 0.3 | 1.8 | 0.5 | 1.1 | 0.4 | 2.5 | 0.5 | 1.1 | 0.5 | 1.6 | 0.2 | |
1-40 ans | 16.9 | 1.5 | 29.4 | 1.5 | 17.2 | 1.5 | 15.7 | 1.0 | 13.3 | 1.5 | 18.4 | 0.6 | |
41-80 ans | 13.6 | 1.4 | 21.3 | 1.6 | 14.0 | 1.4 | 15.5 | 1.1 | 35.0 | 2.2 | 18.6 | 0.6 | |
81-120 ans | 26.8 | 1.8 | 26.7 | 1.6 | 18.6 | 1.5 | 11.2 | 0.9 | 7.1 | 1.2 | 17.5 | 0.6 | |
121-160 ans | 11.8 | 1.3 | 8.4 | 1.0 | 13.0 | 1.3 | 10.5 | 0.9 | 6.6 | 1.2 | 10.3 | 0.5 | |
>160 ans | 5.1 | 0.9 | 1.3 | 0.4 | 9.2 | 1.1 | 15.4 | 1.0 | 10.2 | 1.4 | 9.3 | 0.5 | |
peuplements inéquiens | 25.3 | 1.8 | 11.1 | 1.2 | 26.8 | 1.8 | 29.1 | 1.3 | 26.7 | 2.1 | 24.4 | 0.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1373884. Birmensdorf, Swiss Federal Research Institute WSL