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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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
il y a =10 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 9.6 | 14 | 3.5 | 23 | 9.4 | 14 | 14.1 | 12 | 0.0 | . | 36.7 | 7 | |
moyenne | 14.5 | 11 | 1.4 | 37 | 21.3 | 9 | 62.7 | 5 | 5.5 | 19 | 105.4 | 4 | |
bonne | 44.4 | 6 | 41.5 | 6 | 63.9 | 5 | 23.2 | 9 | 10.8 | 13 | 183.8 | 3 | |
très bonne | 44.4 | 6 | 123.8 | 3 | 17.3 | 11 | 4.1 | 21 | 0.4 | 71 | 190.1 | 3 | |
total | 113.0 | 3 | 170.2 | 2 | 112.0 | 3 | 104.1 | 4 | 16.7 | 10 | 516.0 | 1 | |
il y a 11-20 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.8 | 20 | 1.2 | 41 | 4.4 | 21 | 14.2 | 12 | 0.4 | 71 | 24.9 | 9 | |
moyenne | 7.2 | 17 | 1.0 | 45 | 8.5 | 15 | 37.3 | 7 | 5.4 | 19 | 59.5 | 6 | |
bonne | 14.1 | 12 | 10.0 | 14 | 20.2 | 10 | 14.2 | 12 | 6.9 | 17 | 65.4 | 5 | |
très bonne | 11.2 | 13 | 20.9 | 9 | 4.8 | 21 | 2.1 | 30 | 0.4 | 71 | 39.5 | 7 | |
total | 37.2 | 7 | 33.1 | 7 | 38.0 | 7 | 67.8 | 5 | 13.1 | 12 | 189.3 | 3 | |
il y a 21-30 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 5.4 | 19 | 0.4 | 71 | 3.4 | 24 | 11.0 | 13 | 1.2 | 41 | 21.3 | 10 | |
moyenne | 4.3 | 21 | 0.4 | 71 | 5.5 | 19 | 26.6 | 8 | 8.2 | 15 | 45.0 | 6 | |
bonne | 9.3 | 14 | 6.2 | 18 | 12.1 | 13 | 6.6 | 17 | 7.2 | 16 | 41.4 | 7 | |
très bonne | 7.9 | 15 | 7.3 | 16 | 3.8 | 23 | 2.1 | 30 | 0.0 | . | 21.1 | 10 | |
total | 26.9 | 8 | 14.3 | 11 | 24.7 | 9 | 46.3 | 6 | 16.6 | 10 | 128.9 | 4 | |
il y a 31-40 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 2.4 | 29 | 0.0 | . | 2.2 | 30 | 7.8 | 16 | 1.2 | 41 | 13.5 | 12 | |
moyenne | 1.4 | 38 | 0.2 | 100 | 4.5 | 20 | 18.4 | 10 | 6.7 | 17 | 31.2 | 8 | |
bonne | 3.1 | 25 | 2.2 | 30 | 5.7 | 18 | 5.4 | 19 | 3.6 | 23 | 20.0 | 10 | |
très bonne | 2.5 | 28 | 2.0 | 32 | 2.4 | 30 | 1.1 | 41 | 0.0 | . | 8.0 | 16 | |
total | 9.5 | 14 | 4.3 | 21 | 14.8 | 11 | 32.7 | 8 | 11.5 | 13 | 72.8 | 5 | |
il y a 41-50 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 2.0 | 32 | 0.2 | 100 | 1.9 | 32 | 6.4 | 18 | 0.6 | 58 | 11.0 | 13 | |
moyenne | 0.0 | . | 0.2 | 100 | 2.0 | 30 | 17.8 | 10 | 6.5 | 17 | 26.5 | 8 | |
bonne | 1.9 | 31 | 1.2 | 41 | 2.6 | 28 | 3.5 | 23 | 5.1 | 19 | 14.3 | 12 | |
très bonne | 0.6 | 58 | 1.0 | 45 | 0.4 | 71 | 0.0 | . | 0.0 | . | 2.0 | 32 | |
total | 4.5 | 21 | 2.5 | 28 | 7.0 | 17 | 27.7 | 8 | 12.2 | 12 | 53.9 | 6 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 1.4 | 38 | 0.6 | 58 | 3.7 | 24 | 14.6 | 11 | 2.1 | 30 | 22.3 | 9 | |
moyenne | 0.6 | 58 | 0.0 | . | 2.7 | 27 | 25.5 | 9 | 18.3 | 10 | 47.2 | 6 | |
bonne | 1.4 | 38 | 0.2 | 100 | 3.7 | 23 | 3.7 | 23 | 25.4 | 8 | 34.4 | 7 | |
très bonne | 0.4 | 71 | 1.0 | 45 | 0.2 | 100 | 0.8 | 50 | 0.6 | 57 | 2.9 | 26 | |
total | 3.8 | 23 | 1.7 | 33 | 10.2 | 14 | 44.6 | 6 | 46.5 | 6 | 106.9 | 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 | 1.0 | 45 | 0.4 | 71 | 5.3 | 19 | 21.1 | 10 | 4.3 | 21 | 32.1 | 8 | |
moyenne | 2.1 | 31 | 0.2 | 100 | 3.2 | 25 | 28.1 | 8 | 20.5 | 9 | 54.1 | 6 | |
bonne | 1.0 | 45 | 0.6 | 58 | 3.5 | 24 | 5.2 | 20 | 12.2 | 12 | 22.4 | 9 | |
très bonne | 0.4 | 71 | 0.8 | 50 | 0.0 | . | 0.4 | 71 | 0.0 | . | 1.6 | 35 | |
total | 4.4 | 21 | 2.0 | 32 | 12.0 | 13 | 54.7 | 6 | 37.0 | 7 | 110.1 | 4 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 26.4 | 8 | 6.3 | 18 | 30.2 | 8 | 89.1 | 4 | 9.7 | 14 | 161.8 | 3 | |
moyenne | 30.1 | 7 | 3.4 | 22 | 47.8 | 6 | 216.5 | 2 | 71.2 | 4 | 369.0 | 2 | |
bonne | 75.3 | 4 | 61.8 | 5 | 111.8 | 3 | 61.7 | 5 | 71.3 | 4 | 381.9 | 2 | |
très bonne | 67.3 | 4 | 156.8 | 2 | 28.9 | 8 | 10.7 | 13 | 1.5 | 38 | 265.2 | 2 | |
total | 199.2 | 1 | 228.3 | 1 | 218.7 | 1 | 378.0 | 1 | 153.7 | 2 | 1177.9 | 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. 1226602. Birmensdorf, Swiss Federal Research Institute WSL