Recherche dans d’anciens sets de données

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IFN4b
volume: classe de diamètre(DHP) · essence principale · région de production
unité: m³/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2009/13
région de production
JuraPlateauPréalpesAlpesSud des Alpesentière
classe de diamètre(DHP)essence principale m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
12,0 à 15,9 cmépicéa2.0133.3163.0123.981.2182.96
sapin1.7151.2201.5180.4250.2510.99
pin0.04480.1770.0850.6240.01000.222
mélèze0.01000.1840.0650.5180.6320.316
arole......0.3500.01000.149
autres résineux0.1430.1340.0480.129..0.119
hêtre2.3131.5121.5220.7292.0161.48
érable0.7250.7430.7260.5170.3360.614
frêne0.5260.9380.4240.4230.7250.515
chêne0.3470.1410.0610.1320.3320.121
châtaignier..0.0100..0.01001.6260.225
autres feuillus0.8151.0180.6291.7113.4191.48
total8.378.997.889.0610.298.83
16,0 à 23,9 cmépicéa6.9149.51212.3911.874.5189.75
sapin5.1124.0175.1121.1200.7363.17
pin0.3380.4610.11082.0180.11000.816
mélèze0.01000.2440.2641.8152.2250.912
arole......0.7260.01000.226
autres résineux-0.037140.4320.03590.133..0.133
hêtre8.8106.6136.1122.2157.4175.66
érable2.6152.8202.6161.1160.7291.98
frêne1.8191.9202.1201.3231.2361.610
chêne0.7320.9310.1630.2321.1300.516
châtaignier......0.01007.5171.017
autres feuillus1.5162.2161.6203.2138.3143.17
total27.8528.9630.1525.6433.5728.52
24,0 à 35,9 cmépicéa19.21223.61039.3833.4612.91627.54
sapin13.1138.41413.3122.8191.4407.57
pin2.4351.5280.4834.0160.4642.113
mélèze0.1720.940..5.6117.9173.09
arole......1.918..0.618
autres résineux0.3470.646..0.0345..0.236
hêtre26.2917.71016.3105.21311.11714.15
érable5.2154.4157.2152.6170.8394.08
frêne3.4216.5156.0191.6221.2343.79
chêne3.2252.5220.2640.2462.4261.414
châtaignier......0.2669.1171.217
autres feuillus2.5194.0191.8222.11710.7153.68
total75.6570.1584.5559.5457.9668.82
36,0 à 51,9 cmépicéa37.2840.9879.4664.1525.01452.83
sapin28.91020.11029.296.9143.52817.05
pin6.4186.7171.8554.4160.5444.210
mélèze0.4471.5330.25912.91011.3155.98
arole......2.017..0.617
autres résineux0.8730.950..0.01000.11000.341
hêtre50.7734.9728.2108.0158.71524.64
érable6.1132.4205.3142.2190.3613.38
frêne5.11913.4154.7182.0251.1405.29
chêne4.1226.4170.3530.5361.9342.412
châtaignier..0.0100..0.1517.3191.019
autres feuillus1.9285.0191.0291.5235.5172.710
total141.54132.14150.24104.6465.27120.02
>= 52,0 cmépicéa39.6947.210106.9769.9636.21462.84
sapin32.11235.51144.4911.0155.93025.16
pin2.0314.5211.1492.3230.4752.213
mélèze0.3901.9310.75821.61017.3169.68
arole......1.623..0.523
autres résineux0.41003.8460.3100..0.21000.940
hêtre29.71136.11020.1157.0187.61919.26
érable1.5331.6351.2350.8300.11001.117
frêne3.42410.4182.8350.8360.5713.513
chêne1.7429.0220.11000.4470.6602.318
châtaignier......0.3608.9251.223
autres feuillus1.6383.3390.6731.9430.7471.722
total112.45153.45178.15117.6478.48130.12
totalépicéa104.96124.56240.95183.1479.711155.72
sapin80.9869.2893.5722.11211.72553.64
pin11.11713.2143.54713.4121.3469.68
mélèze0.8384.6211.14042.4839.31119.66
arole......6.4140.01002.014
autres résineux1.6625.7340.4890.3470.31001.627
hêtre117.7596.7672.2823.01136.81264.93
érable16.0912.01216.9107.2112.22610.95
frêne14.21333.21116.0156.1154.62714.57
chêne9.91918.8140.8351.4276.3206.89
châtaignier..0.082..0.65334.4134.513
autres feuillus8.41515.5145.51510.51328.61112.56
total365.53393.33450.83316.43245.34356.21

calculé par unité d'interprétation: région de production

© WSL, Inventaire forestier national suisse, 30.03.2015 #183435/169911
Résultat de la recherche: 1 inscription 1 page

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