Recherche dans d’anciens sets de données

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IFN2–IFN3

accroissement annuel: essence (espèces ligneuses, 56 classes) · régions biogéographiques
unité: m³/an/ha
ensemble analysé: forêt accessible (sans la forêt buissonnante) commune à l'IFN1, l'IFN2 et l'IFN3
réseau:
évolution 1993/95–2004/06
régions biogéographiques
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud des AlpesSuisse
essence (espèces ligneuses, 56 classes) (m³/an)/ha± % (m³/an)/ha± % (m³/an)/ha± % (m³/an)/ha± % (m³/an)/ha± % (m³/an)/ha± % (m³/an)/ha± %
Abies alba1.982.671.670.2340.1560.2321.54
Larix decidua/L. kaempferi0.0440.2310.1291.5160.9170.7180.39
Picea abies2.4104.755.352.3123.891.5143.83
Pinus cembra....0.01000.2330.2370.0860.024
Pinus mugo arborea....0.03600.0410.0860.01000.063
Pinus mugo prostrata..0.01000.01000.01000.046..0.045
Pinus nigra0.069..0.0100......0.061
Pinus strobus-0.01190.041........0.0377
Pinus sylvestris0.1460.3210.0360.4220.3300.01460.213
Pseudotsuga menziesii0.0760.231......0.01000.129
Taxus baccata0.0330.01810.043......0.034
autres résineux0.072-0.02080.061..0.0100..0.096
Acer campestre0.02190.0680.0540.0860.01000.0680.043
Acer opalus0.0440.01000.0720.074....0.040
Acer platanoides0.0420.0500.0380.0730.01000.01000.025
Acer pseudoplatanus0.3150.4160.3160.0450.0920.1350.29
Aesculus hippocastanum..0.01000.0.......0.0100
Alnus glutinosa0.0710.1380.0100....0.1550.029
Alnus incana0.0750.0380.0450.1530.2500.1330.024
Alnus viridis....0.0.....0.01000.0100
Betula pendula-0.0104950.0390.0640.1430.0410.3270.121
Betula pubescens....0.0120....0.0710.0101
Carpinus betulus0.0360.1550.097....0.0710.040
Castanea sativa..0.01000.0123-0.0329..0.6260.126
Fagus sylvatica2.472.861.3100.0510.1421.0161.64
Fraxinus excelsior0.3181.0120.4190.0610.0470.2350.59
Fraxinus ornus..........-0.0122-0.0122
Ilex aquifolium0.0710.01000.075....0.0470.037
Juglans regia..0.0430.046....0.0840.031
Laburnum anagyroides0.071..0.0680.072..0.0740.038
Malus sylvestris0.0100..0.0100....0.0.0.077
Ostrya carpinifolia..........0.1420.042
Populus alba, P. canescens..0.0810.0920.0.....0.076
Populus nigra..0.062..0.0100..0.01000.061
Populus sp...0.0650.0.......0.065
Populus tremula0.0850.0600.0710.0440.0720.1650.037
Prunus avium0.01760.1390.0310.0490.0970.1420.025
Prunus padus0.01000.062....0.0100..0.054
Pyrus communis0.0.0.0100..0.0100....0.073
Quercus cerris..........0.0490.049
Quercus petraea0.1360.2250.0530.0670.0100-0.024580.121
Quercus pubescens0.0810.0100..0.052..0.0610.037
Quercus robur0.0730.2210.0128....0.0430.119
Quercus rubra..0.066........0.066
Robinia pseudoacacia..0.0670.0.0.079..0.1570.047
Salix sp.0.0420.0780.0620.0540.0500.0800.032
Sorbus aria0.0460.0500.0300.0420.0810.0290.019
Sorbus aucuparia0.0330.0730.0270.0340.01000.0740.018
Sorbus torminalis0.0660.0100........0.057
Tilia cordata0.0500.0350.050....0.2460.027
Tilia platyphyllos0.01580.0550.1560.155..0.0790.035
Ulmus glabra0.0560.0550.1290.0.0.0100-0.02810.025
Ulmus minor..0.0142......0.0.0.0142
autres feuillus..0.0680.0100....0.01000.058
buissons0.0650.0640.0630.0940.0720.0370.025
total7.9413.139.535.275.865.478.92

évolution, calculé par unité d'interprétation: régions biogéographiques

© WSL, Inventaire forestier national suisse, 31.10.2014 #139755/126129
Résultat de la recherche: 1 inscription 1 page

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