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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 NFI2/NFI3
grid: 1.4 x 1.4 km grid
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± %
spruce2.464.845.743.841.3113.82
fir1.972.262.760.4100.2321.53
pine0.2230.2160.0490.2130.0610.29
larch0.1500.2330.0480.780.5190.38
stone pine....0.0950.1160.0720.016
other conifers0.1420.2250.0390.0300.0950.120
beech2.462.951.580.4141.2171.63
maple0.4130.4120.3140.1160.1460.37
ash0.3140.9100.4140.2220.2220.46
oak0.2220.4130.0310.0240.1400.210
chestnut..0.078..0.0550.5180.118
other broadleaves0.3200.5120.2170.3120.9110.46
total8.2312.8211.036.335.168.71

change, calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 16.04.2015 #183786/170262
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