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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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
moyenne | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
bonne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
très bonne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
il y a =10 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 10.9 | 18 | 4.4 | 28 | 7.6 | 22 | 15.9 | 15 | 0.7 | 71 | 39.4 | 9 | |
moyenne | 15.8 | 14 | 1.8 | 45 | 15.6 | 14 | 59.7 | 7 | 6.8 | 22 | 99.8 | 6 | |
bonne | 45.5 | 8 | 38.6 | 9 | 54.3 | 7 | 23.2 | 12 | 8.9 | 20 | 170.4 | 4 | |
très bonne | 43.3 | 8 | 114.6 | 4 | 16.2 | 14 | 4.0 | 29 | 0.0 | . | 178.1 | 4 | |
total | 115.5 | 4 | 159.3 | 3 | 93.7 | 5 | 102.8 | 5 | 16.4 | 14 | 487.8 | 2 | |
il y a 11-20 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.5 | 31 | 1.7 | 45 | 5.6 | 26 | 8.2 | 20 | 0.4 | 100 | 19.3 | 13 | |
moyenne | 5.1 | 26 | 0.0 | . | 9.9 | 19 | 40.5 | 9 | 1.7 | 45 | 57.2 | 8 | |
bonne | 11.7 | 17 | 13.5 | 16 | 26.6 | 11 | 9.8 | 19 | 6.1 | 24 | 67.7 | 7 | |
très bonne | 12.3 | 16 | 29.5 | 10 | 5.3 | 26 | 2.1 | 41 | 0.0 | . | 49.2 | 8 | |
total | 32.6 | 10 | 44.7 | 8 | 47.4 | 8 | 60.5 | 7 | 8.2 | 21 | 193.4 | 4 | |
il y a 21-30 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.8 | 30 | 0.3 | 100 | 4.8 | 27 | 7.8 | 21 | 0.3 | 100 | 17.1 | 14 | |
moyenne | 3.7 | 31 | 0.4 | 100 | 5.7 | 24 | 28.4 | 11 | 3.9 | 30 | 42.0 | 9 | |
bonne | 8.9 | 20 | 3.1 | 33 | 13.2 | 16 | 11.3 | 17 | 5.9 | 25 | 42.4 | 9 | |
très bonne | 6.0 | 24 | 5.0 | 26 | 3.5 | 33 | 1.0 | 58 | 0.0 | . | 15.5 | 15 | |
total | 22.3 | 12 | 8.8 | 19 | 27.3 | 11 | 48.5 | 8 | 10.2 | 18 | 117.1 | 5 | |
il y a 31-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.4 | 50 | 0.0 | . | 1.5 | 50 | 14.6 | 15 | 1.1 | 58 | 18.6 | 14 | |
moyenne | 0.7 | 71 | 0.7 | 71 | 5.4 | 25 | 19.9 | 13 | 8.3 | 20 | 34.9 | 10 | |
bonne | 4.0 | 30 | 3.1 | 33 | 3.6 | 32 | 6.9 | 22 | 4.6 | 28 | 22.0 | 13 | |
très bonne | 2.2 | 41 | 3.4 | 31 | 1.8 | 44 | 0.3 | 100 | 0.4 | 100 | 8.0 | 21 | |
total | 8.2 | 20 | 7.1 | 21 | 12.2 | 17 | 41.8 | 9 | 14.3 | 15 | 83.6 | 6 | |
il y a 41-50 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.1 | 58 | 0.0 | . | 1.5 | 50 | 9.2 | 19 | 1.7 | 45 | 13.5 | 16 | |
moyenne | 1.9 | 44 | 0.7 | 71 | 3.1 | 34 | 14.3 | 16 | 6.7 | 23 | 26.7 | 11 | |
bonne | 2.4 | 38 | 0.3 | 100 | 2.9 | 35 | 4.8 | 27 | 4.0 | 30 | 14.5 | 16 | |
très bonne | 0.7 | 70 | 0.7 | 71 | 1.4 | 50 | 0.3 | 100 | 0.0 | . | 3.1 | 33 | |
total | 6.1 | 24 | 1.7 | 45 | 8.8 | 20 | 28.7 | 11 | 12.4 | 16 | 57.7 | 8 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.2 | 29 | 1.0 | 58 | 5.6 | 25 | 22.7 | 12 | 3.7 | 30 | 37.2 | 10 | |
moyenne | 0.7 | 71 | 0.0 | . | 6.4 | 23 | 40.6 | 9 | 26.9 | 11 | 74.6 | 7 | |
bonne | 3.5 | 31 | 1.3 | 50 | 7.4 | 22 | 7.2 | 22 | 30.4 | 9 | 49.8 | 8 | |
très bonne | 2.8 | 35 | 2.7 | 35 | 1.1 | 58 | 1.0 | 58 | 0.8 | 70 | 8.5 | 20 | |
total | 11.2 | 17 | 5.0 | 26 | 20.5 | 13 | 71.5 | 7 | 61.9 | 6 | 170.1 | 4 | |
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 | 0.3 | 100 | 0.0 | . | 5.8 | 25 | 21.3 | 13 | 4.4 | 27 | 31.8 | 10 | |
moyenne | 0.3 | 100 | 0.3 | 100 | 3.4 | 33 | 27.0 | 11 | 19.8 | 12 | 50.9 | 8 | |
bonne | 0.7 | 71 | 0.3 | 100 | 1.5 | 50 | 3.9 | 30 | 11.2 | 18 | 17.7 | 14 | |
très bonne | 0.3 | 100 | 0.3 | 100 | 0.0 | . | 0.3 | 100 | 0.0 | . | 1.0 | 58 | |
total | 1.8 | 45 | 1.0 | 58 | 10.7 | 18 | 52.4 | 8 | 35.4 | 9 | 101.4 | 6 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 25.2 | 11 | 7.4 | 21 | 32.3 | 10 | 99.9 | 5 | 12.4 | 16 | 177.2 | 4 | |
moyenne | 28.2 | 10 | 3.9 | 30 | 49.9 | 7 | 230.3 | 3 | 74.2 | 5 | 386.5 | 2 | |
bonne | 76.7 | 6 | 60.2 | 7 | 109.5 | 4 | 67.0 | 6 | 71.0 | 5 | 384.5 | 2 | |
très bonne | 67.6 | 6 | 156.3 | 3 | 29.4 | 10 | 9.0 | 19 | 1.2 | 57 | 263.4 | 3 | |
total | 197.7 | 1 | 227.7 | 1 | 221.1 | 2 | 406.2 | 1 | 158.8 | 2 | 1211.5 | 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. 1411343. Birmensdorf, Swiss Federal Research Institute WSL