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NFI3–NFI4b
annual net increment
main tree species
unit of reference: biogeographical region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce2.6104.274.481.7292.9171.7223.35
fir2.2102.2101.6120.2530.2610.2771.46
pine-0.11400.1430.0600.383-0.1890.01410.073
larch-0.01140.1370.01111.2240.5550.5340.218
stone pine....-0.01000.01590.2360.0760.045
other conifers0.0860.2320.051-0.0132-0.02400.01000.129
beech1.9142.881.1170.367-0.03030.6521.47
maple0.1930.4260.3240.1370.0640.0740.217
ash0.4230.8170.3360.378-0.03400.2430.413
oak0.1870.4230.01690.02070.01000.2420.120
chestnut0.0.-0.01370.0660.0112..0.4640.159
other broadleaves0.1560.8230.1470.2680.11070.4430.317
total7.4712.048.064.4173.7164.3157.63
© WSL, Swiss National Forest Inventory, 29.12.2015 #204817/191080
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