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NFI3–NFI4b
annual 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± %
spruce2.894.775.573.982.3174.04
fir2.2102.592.5110.6160.4301.65
pine0.1850.2310.1640.1540.0840.127
larch-0.02450.1320.0430.7160.5350.314
stone pine......0.1330.01000.033
other conifers0.1860.228-0.02730.0350.01000.127
beech2.5112.981.6140.6280.9401.66
maple0.3290.3310.5240.1330.0720.314
ash0.6170.9180.3350.2520.3400.412
oak0.2290.3290.0640.0510.2310.117
chestnut..0.088..0.0621.0300.129
other broadleaves0.3250.8230.2380.4160.8250.511
total9.0513.0410.756.966.5109.22

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183858/170334
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