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région de production | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Préalpes | Alpes | Sud des Alpes | Suisse | ||||||||
date de la dernière intervention (classes de 10 ans) | fertilité de la station | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 0.2 | 100 | 0.0 | . | 3.3 | 25 | 21.8 | 10 | 5.3 | 19 | 30.7 | 8 | |
moyenne | 0.4 | 71 | 0.0 | . | 2.0 | 32 | 25.3 | 9 | 22.5 | 9 | 50.1 | 6 | |
bonne | 0.4 | 71 | 0.9 | 45 | 2.1 | 32 | 8.4 | 15 | 7.3 | 16 | 19.1 | 10 | |
très bonne | 1.2 | 41 | 1.4 | 38 | 0.7 | 57 | 1.0 | 45 | 0.0 | . | 4.3 | 22 | |
total | 2.2 | 30 | 2.3 | 29 | 8.0 | 16 | 56.5 | 6 | 35.2 | 7 | 104.2 | 4 | |
il y a =10 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 10.2 | 14 | 3.0 | 26 | 10.2 | 14 | 17.6 | 10 | 0.4 | 71 | 41.4 | 7 | |
moyenne | 14.7 | 11 | 2.0 | 31 | 17.0 | 10 | 58.3 | 5 | 5.8 | 18 | 97.9 | 4 | |
bonne | 40.6 | 6 | 40.5 | 6 | 53.5 | 5 | 25.6 | 8 | 9.3 | 14 | 169.5 | 3 | |
très bonne | 40.1 | 6 | 112.3 | 3 | 14.2 | 12 | 3.9 | 22 | 0.4 | 71 | 170.9 | 3 | |
total | 105.6 | 3 | 157.7 | 2 | 95.0 | 4 | 105.4 | 4 | 16.0 | 11 | 479.7 | 2 | |
il y a 11-20 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 7.4 | 16 | 1.4 | 38 | 4.9 | 20 | 12.6 | 12 | 0.2 | 100 | 26.5 | 9 | |
moyenne | 7.0 | 17 | 1.2 | 40 | 13.2 | 12 | 42.6 | 6 | 6.1 | 18 | 70.2 | 5 | |
bonne | 20.6 | 9 | 14.6 | 11 | 32.2 | 7 | 12.5 | 12 | 9.2 | 14 | 89.1 | 5 | |
très bonne | 17.5 | 10 | 31.1 | 7 | 10.9 | 14 | 2.9 | 25 | 0.0 | . | 62.4 | 5 | |
total | 52.5 | 5 | 48.3 | 6 | 61.3 | 5 | 70.7 | 5 | 15.5 | 11 | 248.2 | 3 | |
il y a 21-30 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.4 | 24 | 0.8 | 50 | 2.8 | 27 | 9.2 | 15 | 0.8 | 50 | 16.9 | 11 | |
moyenne | 3.3 | 25 | 0.0 | . | 6.2 | 17 | 26.1 | 8 | 5.2 | 19 | 40.8 | 7 | |
bonne | 6.6 | 17 | 3.0 | 26 | 12.4 | 12 | 6.1 | 18 | 6.7 | 17 | 34.8 | 7 | |
très bonne | 5.9 | 18 | 6.5 | 17 | 2.8 | 27 | 1.5 | 35 | 0.2 | 100 | 16.9 | 11 | |
total | 19.1 | 10 | 10.3 | 14 | 24.2 | 9 | 42.9 | 6 | 12.9 | 12 | 109.4 | 4 | |
il y a 31-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 2.5 | 28 | 0.2 | 100 | 2.1 | 30 | 5.8 | 18 | 1.0 | 45 | 11.6 | 13 | |
moyenne | 0.8 | 50 | 0.2 | 100 | 1.9 | 32 | 24.7 | 9 | 5.8 | 18 | 33.3 | 7 | |
bonne | 3.3 | 24 | 1.2 | 41 | 4.4 | 22 | 3.3 | 24 | 7.3 | 16 | 19.4 | 10 | |
très bonne | 1.2 | 41 | 2.3 | 29 | 1.0 | 45 | 0.4 | 70 | 0.0 | . | 5.0 | 20 | |
total | 7.9 | 16 | 3.9 | 22 | 9.4 | 14 | 34.1 | 7 | 14.0 | 11 | 69.3 | 5 | |
il y a 41-50 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 0.8 | 50 | 0.6 | 58 | 2.9 | 27 | 7.0 | 17 | 0.4 | 71 | 11.5 | 13 | |
moyenne | 0.2 | 100 | 0.0 | . | 2.5 | 28 | 12.1 | 13 | 7.5 | 16 | 22.2 | 9 | |
bonne | 1.4 | 38 | 0.8 | 50 | 1.6 | 35 | 3.1 | 25 | 11.3 | 13 | 18.2 | 10 | |
très bonne | 0.8 | 50 | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 0.6 | 57 | 2.8 | 27 | |
total | 3.2 | 25 | 2.0 | 32 | 7.2 | 17 | 22.7 | 9 | 19.8 | 9 | 54.9 | 6 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 0.6 | 58 | 0.0 | . | 0.6 | 58 | 4.1 | 22 | 0.8 | 50 | 6.0 | 18 | |
moyenne | 0.2 | 100 | 0.0 | . | 0.9 | 45 | 7.1 | 17 | 8.2 | 15 | 16.5 | 11 | |
bonne | 0.4 | 71 | 0.0 | . | 1.7 | 33 | 1.3 | 38 | 8.5 | 15 | 11.9 | 13 | |
très bonne | 0.4 | 71 | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.9 | 45 | |
total | 1.6 | 35 | 0.4 | 71 | 3.1 | 24 | 12.8 | 12 | 17.5 | 10 | 35.3 | 7 | |
il y a >100 ans ou jamais aucune intervention | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.6 | 35 | 0.4 | 71 | 5.5 | 19 | 22.7 | 9 | 3.3 | 24 | 33.4 | 8 | |
moyenne | 2.1 | 31 | 0.2 | 100 | 4.0 | 22 | 30.4 | 8 | 22.0 | 9 | 58.6 | 6 | |
bonne | 2.0 | 32 | 1.4 | 38 | 4.8 | 21 | 5.7 | 18 | 14.6 | 11 | 28.5 | 8 | |
très bonne | 0.6 | 58 | 2.6 | 28 | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 4.0 | 22 | |
total | 6.2 | 18 | 4.6 | 21 | 14.2 | 12 | 59.4 | 5 | 40.1 | 6 | 124.4 | 4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 26.6 | 8 | 6.3 | 18 | 32.2 | 7 | 100.7 | 4 | 12.1 | 12 | 178.0 | 3 | |
moyenne | 28.7 | 7 | 3.6 | 22 | 47.8 | 6 | 226.6 | 2 | 83.0 | 4 | 389.6 | 2 | |
bonne | 75.3 | 4 | 62.3 | 5 | 112.6 | 3 | 66.1 | 5 | 74.3 | 4 | 390.7 | 2 | |
très bonne | 67.7 | 4 | 157.2 | 2 | 29.8 | 8 | 11.1 | 13 | 1.5 | 37 | 267.3 | 2 | |
total | 198.3 | 1 | 229.4 | 1 | 222.4 | 1 | 404.5 | 1 | 170.9 | 1 | 1225.5 | 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. 1226563. Birmensdorf, Swiss Federal Research Institute WSL