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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 | . | 1.1 | 58 | 0.3 | 100 | 1.4 | 50 | |
moyenne | 0.0 | . | 0.0 | . | 0.4 | 100 | 1.1 | 58 | 1.0 | 58 | 2.5 | 38 | |
bonne | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.0 | . | 0.4 | 100 | |
très bonne | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.4 | 100 | 2.6 | 38 | 1.4 | 50 | 4.3 | 29 | |
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 | 17.0 | 14 | 0.7 | 71 | 40.5 | 9 | |
moyenne | 16.2 | 14 | 1.8 | 45 | 16.0 | 14 | 61.1 | 7 | 7.5 | 21 | 102.6 | 6 | |
bonne | 45.5 | 8 | 38.6 | 9 | 54.6 | 7 | 23.2 | 12 | 9.5 | 19 | 171.4 | 4 | |
très bonne | 43.3 | 8 | 114.6 | 4 | 16.2 | 14 | 4.0 | 29 | 0.0 | . | 178.1 | 4 | |
total | 115.9 | 4 | 159.3 | 3 | 94.4 | 5 | 105.3 | 5 | 17.7 | 13 | 492.7 | 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 | 9.0 | 19 | 0.4 | 100 | 20.1 | 13 | |
moyenne | 5.1 | 26 | 0.0 | . | 9.9 | 19 | 41.9 | 9 | 1.7 | 45 | 58.6 | 8 | |
bonne | 12.1 | 17 | 13.5 | 16 | 27.0 | 11 | 9.8 | 19 | 6.5 | 23 | 68.8 | 7 | |
très bonne | 12.3 | 16 | 29.5 | 10 | 5.3 | 26 | 2.1 | 41 | 0.0 | . | 49.2 | 8 | |
total | 33.0 | 10 | 44.7 | 8 | 47.8 | 8 | 62.7 | 7 | 8.5 | 20 | 196.7 | 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 | 5.2 | 26 | 10.7 | 18 | 0.3 | 100 | 20.4 | 13 | |
moyenne | 3.7 | 31 | 0.4 | 100 | 5.7 | 24 | 30.5 | 10 | 4.3 | 29 | 44.6 | 9 | |
bonne | 8.9 | 20 | 3.1 | 33 | 13.6 | 16 | 11.3 | 17 | 6.2 | 24 | 43.0 | 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 | 28.0 | 11 | 53.6 | 8 | 10.9 | 18 | 123.5 | 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 | . | 2.3 | 41 | 16.4 | 15 | 1.4 | 50 | 21.5 | 13 | |
moyenne | 0.7 | 71 | 0.7 | 71 | 5.7 | 24 | 22.4 | 12 | 8.6 | 20 | 38.1 | 9 | |
bonne | 4.0 | 30 | 3.1 | 33 | 3.6 | 32 | 7.6 | 21 | 5.3 | 26 | 23.4 | 12 | |
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 | 13.3 | 16 | 46.8 | 8 | 15.7 | 14 | 91.1 | 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 | 12.1 | 17 | 4.2 | 29 | 18.9 | 14 | |
moyenne | 1.9 | 44 | 0.7 | 71 | 3.1 | 34 | 16.8 | 14 | 9.2 | 19 | 31.8 | 11 | |
bonne | 2.4 | 38 | 0.3 | 100 | 2.9 | 35 | 5.9 | 24 | 4.3 | 29 | 15.9 | 15 | |
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 | 35.1 | 10 | 17.7 | 14 | 69.6 | 7 | |
il y a 51-100 ans | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 4.6 | 27 | 1.0 | 58 | 6.7 | 23 | 34.3 | 10 | 8.0 | 21 | 54.5 | 8 | |
moyenne | 0.7 | 71 | 0.0 | . | 6.8 | 22 | 47.6 | 8 | 32.2 | 10 | 87.3 | 6 | |
bonne | 3.5 | 31 | 1.3 | 50 | 7.4 | 22 | 8.6 | 20 | 31.5 | 9 | 52.3 | 8 | |
très bonne | 2.8 | 35 | 2.7 | 35 | 1.5 | 50 | 1.0 | 58 | 0.8 | 70 | 8.9 | 20 | |
total | 11.6 | 17 | 5.0 | 26 | 22.5 | 12 | 91.5 | 6 | 72.4 | 6 | 203.0 | 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 | . | 9.1 | 20 | 33.4 | 10 | 5.4 | 25 | 48.3 | 8 | |
moyenne | 0.3 | 100 | 0.3 | 100 | 3.8 | 32 | 36.6 | 10 | 28.3 | 10 | 69.3 | 7 | |
bonne | 0.7 | 71 | 1.0 | 58 | 2.6 | 38 | 7.1 | 22 | 15.5 | 15 | 27.0 | 11 | |
très bonne | 0.7 | 71 | 0.3 | 100 | 0.0 | . | 0.7 | 71 | 0.0 | . | 1.7 | 45 | |
total | 2.1 | 41 | 1.7 | 45 | 15.5 | 15 | 77.7 | 6 | 49.3 | 7 | 146.3 | 5 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
faible | 25.6 | 11 | 7.4 | 21 | 37.8 | 9 | 134.0 | 5 | 20.8 | 12 | 225.6 | 4 | |
moyenne | 28.6 | 10 | 3.9 | 30 | 51.3 | 7 | 258.1 | 3 | 92.9 | 5 | 434.7 | 2 | |
bonne | 77.1 | 6 | 60.9 | 7 | 111.7 | 4 | 73.9 | 6 | 78.8 | 5 | 402.3 | 2 | |
très bonne | 67.9 | 6 | 156.3 | 3 | 29.8 | 10 | 9.3 | 18 | 1.2 | 57 | 264.5 | 3 | |
total | 199.1 | 1 | 228.4 | 1 | 230.6 | 2 | 475.3 | 1 | 193.6 | 2 | 1327.1 | 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. 1411363. Birmensdorf, Swiss Federal Research Institute WSL