Recherche dans d’anciens sets de données

page précédente

Résultat de la recherche: 1 inscription 1 page
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état 1983/85
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.380.570.650.630.2100.53
sapin0.360.270.350.1110.0220.23
pin0.0320.0270.0310.1100.0530.19
mélèze0.0470.0330.0710.190.1120.07
arole....0.0710.0150.01000.014
autres résineux0.0280.0270.0340.0280.01000.015
hêtre0.550.450.360.180.490.33
érable0.190.1130.190.1100.0200.15
frêne0.1120.1100.1120.0130.1150.15
chêne0.1170.1170.0410.0220.1180.09
châtaignier..0.073..0.0580.490.19
autres feuillus0.280.290.2100.270.570.24
total1.531.431.531.421.941.51
16,0 à 23,9 cmépicéa0.861.051.841.830.691.32
sapin0.750.470.750.290.1200.43
pin0.1190.1230.0290.490.0590.17
mélèze0.0450.0230.01000.370.3110.16
arole....0.0550.1110.0710.011
autres résineux0.0360.0220.0320.0410.0620.016
hêtre1.541.040.850.470.890.82
érable0.370.290.380.1100.0270.24
frêne0.2110.380.2110.1150.1160.25
chêne0.2160.2110.0270.0210.2150.17
châtaignier..0.065..0.0441.090.19
autres feuillus0.380.380.2100.371.070.43
total4.023.524.023.724.133.81
24,0 à 35,9 cmépicéa2.052.944.834.331.493.32
sapin1.651.161.650.390.1260.93
pin0.4120.3120.1260.680.1340.36
mélèze0.0310.1250.0520.860.6100.35
arole....0.01000.2110.01000.111
autres résineux0.01000.0310.0710.0510.01000.024
hêtre3.141.941.650.681.091.62
érable0.580.390.490.2110.0310.34
frêne0.3100.680.3110.1150.1250.35
chêne0.3120.490.0350.0270.3170.27
châtaignier..0.0660.01000.0500.7100.110
autres feuillus0.3100.4100.1160.2110.890.35
total8.528.029.027.325.147.71
36,0 à 51,9 cmépicéa3.345.437.835.922.175.21
sapin2.051.852.540.580.3171.43
pin0.690.970.2210.680.1280.55
mélèze0.0370.1140.0261.351.180.64
arole....0.0730.2100.0590.110
autres résineux0.01000.0390.0750.01000.0740.031
hêtre2.942.341.750.580.891.62
érable0.290.2110.2110.1130.0600.15
frêne0.2120.580.2130.0230.0320.26
chêne0.2110.580.1250.0290.1260.26
châtaignier..0.0100..0.0480.6110.111
autres feuillus0.2140.2120.1170.1150.2130.16
total9.7211.8212.729.425.3410.11
>= 52,0 cmépicéa2.252.954.844.331.993.42
sapin1.370.981.760.4100.4210.94
pin0.2170.3120.1330.1160.0500.28
mélèze0.0360.1200.1271.360.9100.55
arole....0.0750.214..0.114
autres résineux0.0710.1310.047....0.025
hêtre0.981.170.790.3120.5160.74
érable0.0270.0300.1270.0290.0730.014
frêne0.1230.1170.0310.0490.0710.112
chêne0.2170.5110.0350.0520.0570.29
châtaignier......0.0471.5140.213
autres feuillus0.1290.1260.0390.0270.1320.114
total4.946.337.536.835.556.31
totalépicéa8.5312.6319.7216.926.2613.81
sapin5.744.546.931.561.0143.82
pin1.281.670.4171.860.3261.24
mélèze0.1230.4120.1223.843.061.63
arole....0.0520.880.0570.38
autres résineux0.0280.2190.0340.0270.0550.113
hêtre8.836.735.142.063.575.02
érable1.250.861.060.580.1200.73
frêne0.971.660.870.2110.3140.83
chêne1.081.660.1180.1180.7130.74
châtaignier..0.0610.01000.1384.370.57
autres feuillus1.171.270.680.872.661.13
total28.6131.1134.7128.6121.9229.51
© WSL, Inventaire forestier national suisse, 27.12.2015 #204075/190338
Résultat de la recherche: 1 inscription 1 page

zurück