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NFI2–NFI3

annual yield of live bole wood: type of next treatment (interview survey) · protection forest region
unit: m³/yr/ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
change 1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
type of next treatment (interview survey) (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± % (m³/yr)/ha± %
no treatment1.2160.5330.6460.1670.5400.1800.513
tending10.41412.13711.7513.4608.5410.4.10.312
thinning7.877.9173.7333.3345.3343.3447.06
establishment cut14.81418.0228.64212.93413.5290.0.14.011
removal cut22.71617.22916.3465.67710.74817.94618.013
plentering5.22014.425..0.4.0.0.6.4.7.518
thinning of mountain forest..9.6225.4829.13211.921..10.115
coppice cut8.5.........3.5355.231
conversion12.842..0.0.......11.044
transformation....1.271....5.1.2.647
sanitary felling16.3711.4127.4212.9313.1372.48712.36
plentering in broadleaf forest12.7225.1.......2.1.11.921
tending of forest edge12.23418.4.57.74413.1390.0.0.0.17.437
planting37.52415.7.12.171....8.9.31.624
agrosilvicultural treatments5.2286.2611.8491.3430.1822.4493.425
total8.855.993.9161.4202.4160.6315.54

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144529/130902
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