Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
région de forêt protectrice | |||||||||||||||
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Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | Suisse | |||||||||
fertilité | âge du peuplement (classes de 40 ans) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
faible | 0 (sans boisement) | 0.0 | . | 4.3 | 1.5 | 1.9 | 1.3 | 2.5 | 1.4 | 1.2 | 0.9 | 0.0 | . | 1.9 | 0.5 |
1 à 40 | 10.6 | 2.4 | 15.1 | 2.6 | 14.3 | 3.4 | 13.1 | 3.0 | 10.9 | 2.4 | 10.5 | 4.4 | 12.6 | 1.2 | |
41 à 80 | 14.3 | 2.7 | 11.5 | 2.4 | 10.5 | 3.0 | 16.1 | 3.3 | 9.1 | 2.2 | 20.5 | 5.8 | 12.7 | 1.2 | |
81 à 120 | 36.1 | 3.7 | 11.7 | 2.3 | 14.1 | 3.4 | 9.5 | 2.6 | 9.0 | 2.2 | 2.1 | 2.0 | 15.5 | 1.3 | |
121 à 160 | 14.8 | 2.8 | 12.1 | 2.4 | 18.6 | 3.7 | 7.0 | 2.2 | 15.2 | 2.7 | 4.0 | 2.8 | 12.9 | 1.2 | |
plus de 160 | 2.6 | 1.3 | 9.8 | 2.1 | 9.5 | 2.8 | 12.5 | 2.9 | 20.6 | 3.1 | 10.1 | 4.3 | 11.0 | 1.1 | |
peuplement inéquien | 21.6 | 3.2 | 35.5 | 3.5 | 31.1 | 4.4 | 39.4 | 4.4 | 34.1 | 3.6 | 52.8 | 7.1 | 33.4 | 1.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
moyenne | 0 (sans boisement) | 1.3 | 0.9 | 3.6 | 1.0 | 1.5 | 1.1 | 2.7 | 0.8 | 3.2 | 0.9 | 0.9 | 0.5 | 2.4 | 0.4 |
1 à 40 | 7.8 | 2.1 | 17.2 | 2.1 | 19.6 | 3.4 | 15.2 | 1.7 | 17.3 | 1.7 | 16.5 | 1.9 | 16.0 | 0.8 | |
41 à 80 | 9.3 | 2.3 | 12.3 | 1.8 | 12.8 | 2.9 | 15.6 | 1.8 | 10.4 | 1.4 | 18.9 | 2.1 | 13.6 | 0.8 | |
81 à 120 | 17.2 | 3.0 | 13.1 | 1.9 | 10.8 | 2.6 | 8.6 | 1.3 | 14.4 | 1.7 | 7.0 | 1.4 | 11.4 | 0.7 | |
121 à 160 | 17.9 | 3.1 | 12.0 | 1.8 | 18.3 | 3.3 | 12.0 | 1.5 | 16.5 | 1.7 | 10.7 | 1.6 | 13.8 | 0.8 | |
plus de 160 | 9.5 | 2.3 | 10.6 | 1.7 | 8.6 | 2.4 | 13.4 | 1.6 | 13.1 | 1.6 | 12.9 | 1.8 | 12.0 | 0.8 | |
peuplement inéquien | 37.0 | 3.9 | 31.2 | 2.6 | 28.3 | 3.9 | 32.5 | 2.3 | 25.2 | 2.1 | 33.1 | 2.5 | 30.7 | 1.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
bonne | 0 (sans boisement) | 1.1 | 0.4 | 1.8 | 0.7 | 2.2 | 0.8 | 0.0 | . | 2.0 | 1.4 | 1.4 | 0.6 | 1.5 | 0.3 |
1 à 40 | 20.3 | 1.5 | 16.0 | 1.8 | 23.3 | 2.3 | 26.2 | 10.0 | 21.0 | 3.9 | 14.8 | 1.9 | 19.0 | 0.9 | |
41 à 80 | 16.3 | 1.4 | 12.5 | 1.7 | 14.7 | 2.0 | 14.0 | 7.5 | 17.3 | 3.6 | 40.9 | 2.7 | 19.8 | 0.9 | |
81 à 120 | 24.4 | 1.6 | 20.0 | 2.0 | 26.5 | 2.4 | 0.0 | . | 9.7 | 2.9 | 6.8 | 1.4 | 19.5 | 0.9 | |
121 à 160 | 14.7 | 1.4 | 14.4 | 1.7 | 14.4 | 1.9 | 10.0 | 6.7 | 14.7 | 3.5 | 5.4 | 1.2 | 12.8 | 0.8 | |
plus de 160 | 2.5 | 0.6 | 4.1 | 1.0 | 4.4 | 1.1 | 5.0 | 4.9 | 14.8 | 3.5 | 2.6 | 0.9 | 3.9 | 0.4 | |
peuplement inéquien | 20.7 | 1.5 | 31.1 | 2.3 | 14.6 | 2.0 | 44.8 | 11.2 | 20.4 | 3.9 | 28.0 | 2.4 | 23.5 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
très bonne | 0 (sans boisement) | 0.9 | 0.3 | 1.9 | 1.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.9 | 0.3 |
1 à 40 | 29.3 | 1.2 | 19.9 | 4.0 | 20.7 | 4.6 | 10.6 | 10.0 | 0.0 | . | 40.8 | 18.5 | 27.9 | 1.1 | |
41 à 80 | 21.0 | 1.2 | 13.3 | 3.4 | 19.4 | 4.5 | 50.0 | 16.0 | 0.0 | . | 29.2 | 17.3 | 20.5 | 1.1 | |
81 à 120 | 26.9 | 1.3 | 19.3 | 4.0 | 34.5 | 5.2 | 0.0 | . | 0.0 | . | 29.9 | 17.4 | 26.6 | 1.2 | |
121 à 160 | 10.2 | 0.9 | 16.2 | 3.7 | 10.8 | 3.4 | 0.0 | . | 0.0 | . | 0.0 | . | 10.6 | 0.8 | |
plus de 160 | 1.1 | 0.3 | 4.0 | 2.0 | 1.1 | 1.1 | 0.0 | . | 0.0 | . | 0.0 | . | 1.3 | 0.3 | |
peuplement inéquien | 10.7 | 0.9 | 25.4 | 4.4 | 13.5 | 3.9 | 39.4 | 15.6 | 0.0 | . | 0.0 | . | 12.2 | 0.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 0.0 | . | 100.0 | . | 100.0 | . | |
total | 0 (sans boisement) | 0.9 | 0.2 | 2.8 | 0.5 | 1.7 | 0.5 | 2.5 | 0.7 | 2.6 | 0.6 | 1.0 | 0.4 | 1.7 | 0.2 |
1 à 40 | 23.3 | 0.8 | 16.6 | 1.1 | 20.7 | 1.5 | 15.0 | 1.5 | 16.3 | 1.3 | 15.6 | 1.3 | 19.2 | 0.5 | |
41 à 80 | 18.1 | 0.8 | 12.3 | 1.0 | 14.2 | 1.4 | 16.2 | 1.5 | 11.1 | 1.2 | 29.3 | 1.6 | 17.1 | 0.5 | |
81 à 120 | 26.1 | 0.9 | 16.2 | 1.1 | 22.2 | 1.5 | 8.4 | 1.1 | 12.4 | 1.2 | 6.8 | 0.9 | 18.0 | 0.5 | |
121 à 160 | 12.6 | 0.7 | 13.4 | 1.0 | 15.4 | 1.4 | 10.6 | 1.2 | 15.9 | 1.3 | 7.7 | 1.0 | 12.6 | 0.4 | |
plus de 160 | 2.3 | 0.3 | 7.2 | 0.8 | 5.7 | 0.9 | 12.7 | 1.3 | 15.1 | 1.3 | 7.8 | 1.0 | 6.8 | 0.3 | |
peuplement inéquien | 16.7 | 0.8 | 31.4 | 1.5 | 20.1 | 1.6 | 34.5 | 2.0 | 26.6 | 1.6 | 31.7 | 1.7 | 24.5 | 0.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Résultat de la recherche: 1 inscription 1 page