Recherche dans d’anciens sets de données
Résultat de la recherche: 1 inscription 1 page
| région de forêt protectrice | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plateau/Jura | nord des Alpes ouest | nord des Alpes est | sud-ouest des Alpes | sud-est des Alpes | Sud des Alpes | entière | |||||||||
| fertilité | essence principale | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
| faible | épicéa | 0.6 | 0.3 | -0.8 | 2.9 | 7.3 | 2.0 | 5.0 | 2.1 | 11.1 | 2.3 | 0.8 | 0.4 | 2.3 | 0.6 |
| sapin | 0.7 | 0.3 | 0.2 | 0.8 | 0.3 | 0.3 | 0.3 | 0.3 | . | 0.0 | . | 0.0 | 0.5 | 0.2 | |
| pin | 0.1 | 0.1 | -0.2 | 0.2 | 0.3 | 0.2 | 0.2 | 0.1 | -0.5 | 0.5 | . | 0.0 | 0.0 | 0.1 | |
| mélèze | . | 0.0 | -0.3 | 0.2 | . | 0.0 | 5.9 | 1.6 | 6.7 | 1.6 | 1.4 | 0.6 | 0.9 | 0.2 | |
| arole | . | 0.0 | . | 0.0 | . | 0.0 | 2.0 | 0.9 | 2.2 | 0.9 | . | 0.0 | 0.3 | 0.1 | |
| autres résineux | 0.0 | 0.0 | 0.0 | 0.0 | -0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | . | 0.0 | 0.0 | 0.0 | |
| hêtre | 2.5 | 0.5 | 2.2 | 1.0 | 0.7 | 0.6 | 0.5 | 0.5 | . | 0.0 | . | 0.0 | 1.8 | 0.3 | |
| érable | 0.2 | 0.1 | 1.0 | 0.5 | 0.1 | 0.1 | 0.1 | 0.2 | . | 0.0 | . | 0.0 | 0.3 | 0.1 | |
| frêne | 0.4 | 0.2 | 0.1 | 0.0 | 0.1 | 0.1 | -0.2 | 0.2 | . | 0.0 | . | 0.0 | 0.2 | 0.1 | |
| chêne | 0.0 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.1 | |
| châtaignier | . | 0.0 | . | 0.0 | . | 0.0 | -0.2 | 0.1 | . | 0.0 | . | 0.0 | -0.0 | 0.0 | |
| autres feuillus | 0.2 | 0.1 | 0.5 | 0.2 | -0.0 | 0.1 | 0.4 | 0.2 | 0.0 | 0.0 | . | 0.0 | 0.2 | 0.1 | |
| total | 4.7 | 0.8 | 2.9 | 3.3 | 8.8 | 2.3 | 14.2 | 3.2 | 19.7 | 3.2 | 2.3 | 0.8 | 6.4 | 0.8 | |
| moyenne | épicéa | 1.6 | 0.5 | 19.6 | 3.3 | 10.9 | 2.6 | 38.1 | 4.5 | 37.0 | 4.7 | 19.4 | 4.2 | 11.6 | 0.9 |
| sapin | 1.5 | 0.4 | 5.7 | 1.4 | 4.0 | 1.2 | 3.5 | 1.3 | 0.7 | 0.6 | 4.0 | 1.4 | 2.7 | 0.4 | |
| pin | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 6.9 | 1.7 | 5.4 | 1.7 | 0.2 | 0.2 | 0.8 | 0.2 | |
| mélèze | . | 0.0 | 0.5 | 0.3 | -0.2 | 0.2 | 20.4 | 3.8 | 8.3 | 2.3 | 12.3 | 2.7 | 2.7 | 0.4 | |
| arole | . | 0.0 | 0.0 | 0.0 | . | 0.0 | 1.4 | 0.7 | 0.8 | 0.5 | 0.0 | 0.0 | 0.1 | 0.1 | |
| autres résineux | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.2 | -0.0 | 0.0 | . | 0.0 | 0.0 | 0.0 | |
| hêtre | 1.2 | 0.3 | 2.5 | 1.2 | 1.3 | 1.1 | 1.0 | 0.6 | 2.3 | 1.0 | 9.7 | 2.5 | 2.1 | 0.3 | |
| érable | 0.1 | 0.1 | 0.6 | 0.3 | 1.1 | 0.3 | 0.9 | 0.4 | 0.4 | 0.4 | 0.6 | 0.3 | 0.4 | 0.1 | |
| frêne | 0.1 | 0.0 | 0.2 | 0.3 | 1.5 | 0.8 | 0.9 | 0.7 | 0.8 | 0.4 | 0.3 | 0.2 | 0.4 | 0.1 | |
| chêne | . | 0.0 | -0.0 | 0.0 | . | 0.0 | 1.1 | 0.5 | 0.1 | 0.1 | -0.3 | 0.5 | 0.1 | 0.0 | |
| châtaignier | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.0 | . | 0.0 | 0.8 | 0.9 | 0.1 | 0.1 | |
| autres feuillus | 0.1 | 0.0 | 0.4 | 0.2 | 0.6 | 0.3 | 4.4 | 1.6 | 1.6 | 0.8 | 6.6 | 2.5 | 1.0 | 0.2 | |
| total | 4.6 | 0.8 | 29.5 | 4.0 | 19.2 | 3.6 | 78.8 | 4.2 | 57.5 | 4.6 | 53.7 | 5.4 | 22.0 | 1.2 | |
| bonne | épicéa | 7.4 | 1.0 | 23.1 | 3.3 | 33.0 | 4.2 | 3.5 | 2.1 | 18.6 | 3.9 | 7.6 | 2.7 | 13.8 | 1.0 |
| sapin | 6.7 | 0.8 | 15.9 | 2.4 | 10.4 | 1.9 | 0.8 | 1.2 | 1.1 | 1.2 | 0.2 | 0.4 | 7.5 | 0.6 | |
| pin | 0.8 | 0.2 | 0.0 | 0.3 | -0.2 | 0.2 | . | 0.0 | . | 0.0 | . | 0.0 | 0.4 | 0.1 | |
| mélèze | 0.5 | 0.3 | -0.1 | 0.1 | 0.1 | 0.1 | . | 0.0 | 0.2 | 0.2 | 2.5 | 1.3 | 0.4 | 0.2 | |
| arole | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
| autres résineux | 0.6 | 0.2 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.3 | 0.3 | 0.1 | |
| hêtre | 8.2 | 0.9 | 9.6 | 2.0 | 7.9 | 1.6 | 1.7 | 0.8 | 0.4 | 0.6 | 12.1 | 2.9 | 7.7 | 0.6 | |
| érable | 1.6 | 0.3 | 2.6 | 0.7 | 1.9 | 0.9 | 0.8 | 0.4 | 0.4 | 0.2 | 1.1 | 0.5 | 1.6 | 0.2 | |
| frêne | 2.3 | 0.6 | 1.7 | 0.6 | 5.8 | 1.8 | 0.2 | 0.2 | 0.2 | 0.1 | 3.0 | 1.6 | 2.4 | 0.4 | |
| chêne | 1.2 | 0.3 | 0.0 | 0.2 | 0.1 | 0.1 | -0.0 | 0.0 | -0.1 | 0.1 | 1.7 | 0.9 | 0.7 | 0.2 | |
| châtaignier | . | 0.0 | -0.0 | 0.0 | . | 0.0 | 0.2 | 0.2 | 0.0 | 0.0 | 4.8 | 4.0 | 0.3 | 0.3 | |
| autres feuillus | 0.9 | 0.2 | 0.7 | 0.4 | 2.5 | 1.3 | 0.0 | 0.1 | 2.0 | 1.2 | 9.8 | 2.7 | 1.7 | 0.3 | |
| total | 30.1 | 1.9 | 53.6 | 4.6 | 61.6 | 4.7 | 7.2 | 2.9 | 22.8 | 4.1 | 43.1 | 5.4 | 37.0 | 1.5 | |
| très bonne | épicéa | 23.0 | 1.6 | 3.5 | 1.7 | 0.3 | 2.7 | 0.2 | 0.2 | . | 0.0 | . | 0.0 | 12.4 | 1.0 |
| sapin | 11.4 | 1.1 | 3.2 | 1.2 | 2.2 | 1.2 | . | 0.0 | . | 0.0 | . | 0.0 | 6.6 | 0.6 | |
| pin | 0.5 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.2 | |
| mélèze | 0.5 | 0.2 | 0.4 | 0.2 | 0.1 | 0.1 | . | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.1 | |
| arole | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | |
| autres résineux | 1.0 | 0.4 | . | 0.0 | 0.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.5 | 0.2 | |
| hêtre | 14.0 | 1.1 | 4.0 | 1.5 | 5.1 | 1.7 | 0.2 | 0.2 | . | 0.0 | 0.3 | 0.3 | 8.5 | 0.6 | |
| érable | 2.1 | 0.3 | 0.4 | 0.2 | 0.2 | 0.6 | 0.0 | 0.0 | . | 0.0 | . | 0.0 | 1.2 | 0.2 | |
| frêne | 4.7 | 0.7 | 0.8 | 0.4 | 2.2 | 0.8 | -0.6 | 0.5 | . | 0.0 | 0.0 | 0.0 | 2.8 | 0.4 | |
| chêne | 1.7 | 0.4 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.2 | . | 0.0 | 0.1 | 0.1 | 0.9 | 0.2 | |
| châtaignier | 0.0 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| autres feuillus | 1.7 | 0.4 | 1.7 | 1.0 | 0.1 | 0.6 | -0.2 | 0.6 | . | 0.0 | 0.4 | 0.3 | 1.2 | 0.3 | |
| total | 60.6 | 2.0 | 13.9 | 3.1 | 10.3 | 3.8 | -0.2 | 1.2 | . | 0.0 | 0.9 | 0.6 | 34.6 | 1.4 | |
| total | épicéa | 32.6 | 1.7 | 45.5 | 3.7 | 51.5 | 4.1 | 46.9 | 4.3 | 66.8 | 4.0 | 27.8 | 4.6 | 40.1 | 1.3 |
| sapin | 20.4 | 1.3 | 24.9 | 2.9 | 16.9 | 2.4 | 4.6 | 1.8 | 1.8 | 1.3 | 4.2 | 1.5 | 17.3 | 0.9 | |
| pin | 1.4 | 0.4 | -0.0 | 0.4 | 0.2 | 0.4 | 7.1 | 1.7 | 4.9 | 1.7 | 0.2 | 0.2 | 1.5 | 0.3 | |
| mélèze | 1.0 | 0.3 | 0.5 | 0.4 | -0.0 | 0.2 | 26.3 | 3.9 | 15.2 | 2.7 | 16.2 | 3.0 | 4.3 | 0.4 | |
| arole | . | 0.0 | 0.0 | 0.0 | . | 0.0 | 3.5 | 1.2 | 3.0 | 1.0 | 0.0 | 0.0 | 0.4 | 0.1 | |
| autres résineux | 1.6 | 0.4 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.0 | 0.1 | 0.3 | 0.3 | 0.9 | 0.2 | |
| hêtre | 25.9 | 1.4 | 18.3 | 2.7 | 15.0 | 2.5 | 3.5 | 1.2 | 2.7 | 1.2 | 22.2 | 3.7 | 20.0 | 0.9 | |
| érable | 4.0 | 0.5 | 4.6 | 0.9 | 3.3 | 1.1 | 1.8 | 0.6 | 0.9 | 0.5 | 1.7 | 0.6 | 3.5 | 0.3 | |
| frêne | 7.5 | 0.9 | 2.7 | 0.7 | 9.6 | 2.0 | 0.2 | 0.9 | 1.0 | 0.4 | 3.4 | 1.6 | 5.8 | 0.5 | |
| chêne | 3.0 | 0.5 | 0.1 | 0.2 | 0.2 | 0.2 | 1.3 | 0.5 | 0.0 | 0.1 | 1.6 | 1.0 | 1.8 | 0.3 | |
| châtaignier | 0.0 | 0.0 | -0.0 | 0.0 | . | 0.0 | 0.1 | 0.3 | 0.0 | 0.0 | 5.6 | 4.1 | 0.4 | 0.3 | |
| autres feuillus | 2.8 | 0.5 | 3.2 | 1.1 | 3.2 | 1.5 | 4.7 | 1.7 | 3.6 | 1.4 | 16.8 | 3.5 | 4.0 | 0.5 | |
| total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
Résultat de la recherche: 1 inscription 1 page