Recherche dans d’anciens sets de données

page précédente

Résultat de la recherche: 1 inscription 1 page
IFN2
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 1993/95
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 cmépicéa0.4140.6120.790.670.2180.55
sapin0.2110.1160.2110.1160.0360.16
pin0.0430.0380.0770.1200.01000.017
mélèze0.01000.0670.01000.1170.1270.014
arole......0.0260.01000.025
autres résineux0.0370.0370.0450.035..0.020
hêtre0.4100.390.3130.1150.4160.35
érable0.1140.1210.1190.1190.0360.19
frêne0.1220.1280.1240.0250.1320.112
chêne0.1320.1340.0740.0330.1360.018
châtaignier..0.0100....0.4170.017
autres feuillus0.1160.1170.2140.2110.6140.27
total1.461.461.661.451.971.53
16,0 à 23,9 cmépicéa0.9131.2102.181.760.5171.44
sapin0.6120.4130.6110.2170.1370.46
pin0.1340.1400.0950.4160.01000.114
mélèze0.0760.0460.01000.2140.4190.111
arole......0.119..0.019
autres résineux0.0470.0470.0710.059..0.028
hêtre1.380.980.8100.4131.0170.85
érable0.3150.2190.3140.2170.0420.28
frêne0.2240.2170.3170.1270.1300.210
chêne0.1360.2300.0410.0340.2350.117
châtaignier......0.01001.1160.116
autres feuillus0.2180.3150.2210.3121.2120.47
total3.853.454.553.644.663.92
24,0 à 35,9 cmépicéa2.0102.494.574.061.5173.14
sapin1.3121.0121.3100.3170.1500.86
pin0.3250.2230.1550.5140.1560.311
mélèze0.0550.139..0.6130.7220.311
arole......0.220..0.120
autres résineux0.0910.149..0.0100..0.047
hêtre3.171.881.9110.6131.1161.65
érable0.5130.4140.5150.3160.1460.47
frêne0.4190.7160.4210.2240.0510.410
chêne0.3230.3160.1620.0460.2320.212
châtaignier......0.0561.1170.117
autres feuillus0.2190.4180.2210.2191.0180.49
total8.447.349.047.045.867.62
36,0 à 51,9 cmépicéa3.475.367.655.852.4145.23
sapin2.091.992.480.6150.4301.55
pin0.6160.8150.2480.5160.1590.59
mélèze0.0710.2250.0731.4101.1160.68
arole......0.319..0.119
autres résineux0.01000.144....0.01000.040
hêtre3.572.872.1100.7130.8162.04
érable0.4140.2220.4160.2170.0730.28
frêne0.3190.8140.2200.1250.0560.310
chêne0.2240.5150.0540.0560.2450.212
châtaignier......0.0740.7220.121
autres feuillus0.2250.2200.1330.2280.3200.212
total10.7312.9312.949.836.0710.82
>= 52,0 cmépicéa2.7103.686.074.862.6164.24
sapin1.2131.5122.3100.5170.3431.26
pin0.2320.3210.1530.2230.0710.214
mélèze0.0740.1390.1471.6101.1210.69
arole......0.322..0.122
autres résineux..0.1460.0100....0.042
hêtre1.5131.7111.0160.4190.6211.07
érable0.1450.1310.1460.138..0.119
frêne0.1410.3240.1390.0530.01000.117
chêne0.2330.5220.01000.0780.01000.218
châtaignier......0.0752.0300.229
autres feuillus0.1460.244..0.1360.1590.124
total6.068.459.658.046.9117.93
totalépicéa9.4613.1520.9416.947.21114.42
sapin5.574.986.861.6121.0274.04
pin1.2151.4130.4401.8110.2471.27
mélèze0.1340.4230.1414.083.4131.76
arole......0.9150.01000.315
autres résineux0.1600.3310.0590.0430.01000.123
hêtre9.857.556.282.2103.9125.73
érable1.390.8111.3110.7120.1330.95
frêne1.1162.1111.1140.5200.3251.07
chêne0.9171.6120.1410.1270.7230.79
châtaignier..0.0100..0.1475.3150.615
autres feuillus0.9131.2130.7141.1113.2101.26
total30.4233.4237.5229.9225.2431.71
© WSL, Inventaire forestier national suisse, 27.12.2015 #204197/190460
Résultat de la recherche: 1 inscription 1 page

zurück