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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 IFN1/IFN2/IFN3/IFN4
réseau: réseau IFN4 2009-2013
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 cmépicéa0.4150.5130.790.670.2170.55
sapin0.3110.2150.2100.1170.0420.26
pin0.0510.0490.0640.1180.01000.116
mélèze0.01000.071..0.1180.1270.014
arole......0.024..0.024
autres résineux0.0400.0450.0710.046..0.024
hêtre0.590.480.3110.2140.4160.35
érable0.1160.1200.1160.1190.0450.19
frêne0.1210.1180.1210.0240.1290.110
chêne0.1360.1340.0550.0290.1470.019
châtaignier......0.01000.5170.117
autres feuillus0.1200.2170.2170.2130.6130.27
total1.661.561.751.351.971.53
16,0 à 23,9 cmépicéa0.9121.0102.081.960.5181.44
sapin0.7100.5140.790.2180.1400.46
pin0.1360.0320.0860.4160.01000.114
mélèze0.0710.048..0.3140.3190.111
arole......0.121..0.021
autres résineux0.0610.0370.0580.058..0.029
hêtre1.681.080.9110.4120.9170.95
érable0.3140.2170.3140.1170.0400.28
frêne0.2210.3140.3190.1270.1330.29
chêne0.2280.2210.0460.0410.2260.113
châtaignier......0.0581.2150.115
autres feuillus0.2150.3140.3190.3141.1110.46
total4.153.654.553.744.364.02
24,0 à 35,9 cmépicéa2.1102.984.974.261.5173.43
sapin1.6111.2121.4100.3160.1410.96
pin0.5200.3240.1630.6140.1550.410
mélèze0.0610.138..0.7120.7230.311
arole......0.219..0.119
autres résineux..0.045..0.073..0.039
hêtre3.171.991.9100.6141.0151.64
érable0.5130.3180.4160.2170.0670.38
frêne0.4190.5140.3200.1230.0540.39
chêne0.3210.3170.0800.0510.2320.212
châtaignier......0.0710.8180.117
autres feuillus0.3180.4170.1260.2210.8200.39
total8.848.049.247.245.277.82
36,0 à 51,9 cmépicéa3.675.367.456.052.3145.33
sapin1.791.992.580.6150.3311.45
pin0.6151.0140.2470.6160.1550.59
mélèze0.0560.1280.0621.391.0150.58
arole......0.222..0.122
autres résineux..0.148......0.048
hêtre3.072.381.7110.6140.7181.74
érable0.3170.2240.2190.1190.01000.210
frêne0.2250.5140.2240.1350.0680.210
chêne0.2240.4180.0720.0570.1440.113
châtaignier......0.0740.6210.121
autres feuillus0.2280.2200.1290.1260.2240.212
total9.8412.1412.349.735.4710.22
>= 52,0 cmépicéa2.2102.794.984.262.1173.44
sapin1.0150.8141.6120.4180.4420.97
pin0.2320.3230.1620.2270.01000.215
mélèze0.0610.1390.0531.4110.9220.59
arole......0.224..0.124
autres résineux..0.0830.0100....0.067
hêtre0.9161.2130.7180.3200.4250.78
érable0.1360.0410.0510.054..0.022
frêne0.1550.2290.0510.075..0.123
chêne0.1380.4210.01000.0100..0.118
châtaignier......0.0741.7320.231
autres feuillus0.0580.1520.01000.1460.0580.027
total4.676.067.466.955.6126.23
totalépicéa9.1612.5520.0416.946.51114.02
sapin5.374.686.461.6121.0273.84
pin1.3141.7130.3411.8110.2491.27
mélèze0.1350.3220.1463.673.0131.56
arole......0.815..0.215
autres résineux0.0500.2330.0610.039..0.125
hêtre9.156.865.582.1103.5125.23
érable1.390.8131.1110.6130.1380.86
frêne0.9151.7100.9140.4190.2290.87
chêne0.8171.5120.1410.1300.6230.68
châtaignier......0.0464.8150.515
autres feuillus0.9131.2120.6140.9132.7111.16
total28.9231.3235.0228.8222.5429.81
© WSL, Inventaire forestier national suisse, 27.12.2015 #204091/190354
Résultat de la recherche: 1 inscription 1 page

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