Recherche dans d’anciens sets de données

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IFN1
volume: classe de diamètre(DHP) · essence principale · région de forêt protectrice
unité: m³/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 1983/85
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpesentière
classe de diamètre(DHP)essence principale m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
12,0 à 15,9 cmépicéa3.5104.4103.8153.0154.1100.7183.46
sapin1.6111.4131.1200.3420.1340.1521.08
pin0.2400.1560.0581.5260.7280.01000.317
mélèze0.060..0.0730.9280.2330.3260.217
arole......0.1410.332..0.027
autres résineux0.132..0.1430.01000.074..0.126
hêtre3.372.3162.2150.7500.3332.6172.46
érable0.5140.6180.7230.3360.1620.1480.49
frêne0.6150.7230.9270.3420.2660.3310.610
chêne0.4260.1660.01240.137-0.01000.5500.322
châtaignier......0.0100..3.1170.417
autres feuillus1.0130.9161.5251.2190.8253.3151.37
total11.2510.6610.398.6106.8811.2810.33
16,0 à 23,9 cmépicéa9.3816.2915.91214.21316.2103.61911.84
sapin6.195.2114.8170.7430.4480.5434.07
pin0.4270.2530.4614.1232.6240.01000.914
mélèze0.1450.1810.1793.9211.4221.5240.813
arole......0.9360.728..0.223
autres résineux0.3340.01000.151..0.0100..0.131
hêtre12.066.0127.9151.6321.0316.5197.75
érable2.3122.2173.3200.3520.1510.2441.78
frêne2.7122.3253.4230.2650.5680.4352.010
chêne1.6170.1450.01000.4490.01001.2280.814
châtaignier......0.1710.01008.1160.916
autres feuillus2.3111.4193.0232.0231.1317.3122.67
total37.1433.7538.8728.4924.1829.4733.62
24,0 à 35,9 cmépicéa32.1751.2756.01032.71347.71013.01837.84
sapin17.5813.81213.9151.6481.2371.24111.46
pin4.2160.5581.1485.9207.0240.9553.311
mélèze0.9350.3790.110010.7187.0215.4282.712
arole......1.2282.926..0.421
autres résineux0.449..-0.01000.1100....0.248
hêtre28.5615.11223.8141.5562.4357.01717.95
érable4.1113.7206.6160.4500.4540.2583.18
frêne5.2112.2274.4230.8500.5510.11543.19
chêne3.3140.11000.3790.1720.11001.8381.613
châtaignier......0.371..5.7180.718
autres feuillus3.9131.6302.9251.7401.1556.1233.19
total100.0388.45109.0657.0870.0841.4885.22
36,0 à 51,9 cmépicéa63.0595.6689.4741.41079.6824.31567.43
sapin25.3728.9927.9144.3333.5394.23119.65
pin9.9112.3481.4506.2297.8201.0556.09
mélèze1.2260.7550.94821.41316.7149.9155.68
arole..0.0100..1.6333.829..0.623
autres résineux0.850..........0.350
hêtre34.8620.11323.1140.9554.5455.52021.25
érable2.6141.6233.7190.11000.4540.11001.810
frêne5.3121.0303.6280.1100..0.3902.711
chêne4.0150.01000.261..0.5711.4471.813
châtaignier......0.11000.11004.2220.522
autres feuillus2.1171.3361.6321.1610.01601.5241.512
total148.93151.64151.8577.37117.0652.48129.02
>= 52,0 cmépicéa34.1755.5776.91028.31655.41123.21843.34
sapin12.91024.81211.9192.8383.5434.94012.17
pin3.0190.8710.31000.7514.0290.21001.915
mélèze0.9331.3422.54223.01515.6189.6235.710
arole......2.1382.434..0.525
autres résineux0.3830.2100........0.267
hêtre15.31110.0186.1270.9723.4483.3299.48
érable0.9320.2580.751..0.1100..0.525
frêne1.7260.3580.672..0.2100..0.823
chêne3.618..0.676......1.518
châtaignier......0.373..9.1301.030
autres feuillus0.6410.6520.21000.888..0.2690.529
total73.3593.7699.9958.71084.7850.41177.33
totalépicéa141.94223.05242.06119.58203.0664.812163.72
sapin63.3674.2859.5119.7278.72810.92748.14
pin17.7103.9423.13418.51722.1172.15112.47
mélèze3.0202.3323.73760.01040.81226.81414.96
arole..0.0100..5.92310.121..1.716
autres résineux1.8350.2960.1420.2770.086..0.832
hêtre94.0453.51063.1115.53111.63225.01358.54
érable10.488.41315.0121.1371.1390.6357.66
frêne15.586.51712.9181.5391.4521.1309.27
chêne12.8100.3411.2470.7420.6714.9256.09
châtaignier......0.8510.110030.2143.514
autres feuillus10.0105.7189.2166.8283.12918.5139.06
total370.52378.13409.84230.15302.64184.95335.31

calculé par unité d'interprétation: région de forêt protectrice

© WSL, Inventaire forestier national suisse, 30.03.2015 #183353/169829
Résultat de la recherche: 1 inscription 1 page

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