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NFI2–NFI3
annual increment: main tree species · production region
unit: m³/yr/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
change 1993/95–2004/06
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± %
spruce2.494.865.953.651.5143.83
fir1.892.482.570.4120.2331.54
pine0.1360.3220.01490.3160.01010.212
larch0.1690.1260.01120.7110.7190.39
stone pine......0.1240.01000.024
other conifers0.1590.2310.0560.0380.01000.126
beech2.572.861.6100.5171.0161.64
maple0.4130.4160.4200.1170.1330.38
ash0.3211.1120.5180.2320.2410.59
oak0.2290.5160.0690.0360.1560.213
chestnut..0.0100..0.01110.7270.126
other broadleaves0.2230.5170.3220.4171.0160.48
total8.1413.1311.246.445.479.02

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183816/170292
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