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NFI3–NFI4b
annual net increment: main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 2004/06–2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern Alpsoverall
main tree species (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
spruce2.6104.374.6103.291.9213.45
fir2.0112.2112.3130.6180.2801.56
pine-0.02700.1490.1640.01880.01410.073
larch-0.02450.1410.0430.5220.5410.218
stone pine......0.1540.01000.053
other conifers0.01060.228-0.0273-0.01890.01000.130
beech2.1142.781.4160.5290.7551.57
maple0.2500.3350.5250.1390.0740.217
ash0.5190.8190.3390.2640.2460.414
oak0.2300.332-0.07880.0620.2400.120
chestnut..-0.0137..0.0620.4720.165
other broadleaves0.2390.7270.03350.2330.4550.319
total7.8611.849.175.574.6157.83

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #184057/170533
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