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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 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
moyenne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
bonne | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
très bonne | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
il y a =10 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 9.4 | 14 | 3.5 | 23 | 8.7 | 15 | 15.3 | 11 | 0.6 | 58 | 37.6 | 7 | |
moyenne | 16.4 | 10 | 1.2 | 40 | 18.2 | 10 | 59.5 | 5 | 5.9 | 18 | 101.2 | 4 | |
bonne | 43.0 | 6 | 42.2 | 6 | 58.5 | 5 | 19.0 | 10 | 12.2 | 12 | 174.9 | 3 | |
très bonne | 42.7 | 6 | 120.1 | 3 | 15.9 | 11 | 5.3 | 19 | 0.2 | 100 | 184.2 | 3 | |
total | 111.4 | 3 | 167.1 | 2 | 101.3 | 4 | 99.1 | 4 | 18.9 | 10 | 497.8 | 1 | |
il y a 11-20 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.6 | 21 | 1.2 | 41 | 7.1 | 17 | 12.0 | 13 | 0.2 | 100 | 25.0 | 9 | |
moyenne | 5.7 | 19 | 0.6 | 58 | 10.7 | 13 | 40.9 | 7 | 3.5 | 23 | 61.5 | 5 | |
bonne | 17.0 | 10 | 10.9 | 13 | 26.7 | 8 | 14.7 | 11 | 7.1 | 17 | 76.3 | 5 | |
très bonne | 14.3 | 11 | 23.7 | 9 | 7.6 | 16 | 1.4 | 38 | 0.4 | 71 | 47.4 | 6 | |
total | 41.7 | 6 | 36.3 | 7 | 52.1 | 6 | 68.9 | 5 | 11.2 | 13 | 210.2 | 3 | |
il y a 21-30 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 2.6 | 28 | 0.4 | 71 | 3.2 | 25 | 17.4 | 11 | 2.0 | 32 | 25.5 | 9 | |
moyenne | 2.7 | 28 | 0.6 | 56 | 6.4 | 17 | 30.5 | 8 | 6.8 | 17 | 47.0 | 6 | |
bonne | 6.2 | 18 | 3.8 | 23 | 9.2 | 15 | 10.1 | 14 | 5.8 | 18 | 35.1 | 7 | |
très bonne | 5.5 | 18 | 8.1 | 15 | 2.3 | 30 | 1.3 | 38 | 0.2 | 100 | 17.5 | 10 | |
total | 16.9 | 10 | 12.8 | 12 | 21.2 | 9 | 59.4 | 6 | 14.9 | 11 | 125.2 | 4 | |
il y a 31-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 3.2 | 25 | 0.2 | 100 | 2.0 | 32 | 12.8 | 12 | 3.8 | 23 | 22.0 | 9 | |
moyenne | 2.5 | 28 | 0.6 | 58 | 5.0 | 19 | 22.1 | 9 | 9.1 | 15 | 39.2 | 7 | |
bonne | 4.4 | 21 | 2.6 | 27 | 6.3 | 18 | 7.1 | 17 | 6.6 | 17 | 26.9 | 9 | |
très bonne | 1.4 | 38 | 2.2 | 30 | 2.1 | 32 | 1.0 | 44 | 0.0 | . | 6.6 | 17 | |
total | 11.5 | 13 | 5.6 | 19 | 15.4 | 11 | 42.9 | 7 | 19.4 | 10 | 94.8 | 4 | |
il y a 41-50 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.8 | 33 | 0.0 | . | 2.7 | 27 | 10.8 | 14 | 2.6 | 28 | 17.9 | 10 | |
moyenne | 0.8 | 50 | 0.0 | . | 3.7 | 23 | 20.3 | 10 | 9.5 | 14 | 34.2 | 7 | |
bonne | 2.4 | 29 | 1.0 | 44 | 4.1 | 22 | 3.4 | 24 | 6.1 | 18 | 16.9 | 11 | |
très bonne | 2.2 | 30 | 1.4 | 38 | 1.3 | 41 | 0.8 | 50 | 0.0 | . | 5.6 | 19 | |
total | 7.1 | 16 | 2.4 | 29 | 11.8 | 13 | 35.2 | 7 | 18.1 | 10 | 74.6 | 5 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.1 | 22 | 0.8 | 50 | 4.8 | 20 | 28.4 | 8 | 4.5 | 21 | 42.6 | 7 | |
moyenne | 0.8 | 50 | 0.2 | 100 | 3.8 | 22 | 40.7 | 7 | 30.2 | 7 | 75.7 | 5 | |
bonne | 2.4 | 29 | 1.2 | 41 | 5.4 | 19 | 6.8 | 17 | 27.4 | 8 | 43.1 | 6 | |
très bonne | 1.4 | 38 | 1.4 | 38 | 0.8 | 50 | 0.6 | 58 | 0.9 | 49 | 5.1 | 20 | |
total | 8.7 | 15 | 3.5 | 23 | 14.8 | 11 | 76.5 | 5 | 63.0 | 5 | 166.5 | 3 | |
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 | 1.2 | 41 | 0.2 | 100 | 7.7 | 16 | 35.1 | 7 | 6.3 | 17 | 50.6 | 6 | |
moyenne | 1.0 | 45 | 0.2 | 100 | 3.4 | 24 | 36.7 | 7 | 27.0 | 8 | 68.3 | 5 | |
bonne | 0.8 | 50 | 1.0 | 45 | 3.9 | 23 | 7.6 | 16 | 13.4 | 12 | 26.6 | 8 | |
très bonne | 0.6 | 58 | 0.6 | 58 | 0.0 | . | 0.6 | 58 | 0.0 | . | 1.8 | 33 | |
total | 3.6 | 23 | 2.0 | 32 | 15.1 | 11 | 79.9 | 5 | 46.6 | 6 | 147.2 | 3 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 26.9 | 8 | 6.3 | 18 | 36.4 | 7 | 131.9 | 4 | 19.9 | 10 | 221.3 | 3 | |
moyenne | 29.9 | 7 | 3.4 | 22 | 51.2 | 5 | 250.7 | 2 | 91.9 | 3 | 427.2 | 2 | |
bonne | 76.0 | 4 | 62.8 | 5 | 114.2 | 3 | 68.5 | 5 | 78.6 | 3 | 400.2 | 2 | |
très bonne | 68.3 | 4 | 157.4 | 2 | 30.0 | 8 | 10.9 | 13 | 1.7 | 35 | 268.3 | 2 | |
total | 201.1 | 1 | 229.8 | 1 | 231.9 | 1 | 462.0 | 1 | 192.1 | 1 | 1316.9 | 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. 1226776. Birmensdorf, Swiss Federal Research Institute WSL