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NFI4b

forest area: urgency of next treatment (interview survey) · lower/higher altitudinal zones · stage of stand development
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
lower/higher altitudinal zonesstage of stand development %± %± %± %± %± %±
lowlandsn/a..0.70.30.30.2..0.10.10.30.1
young growth/ thicket12.02.08.31.02.90.61.10.52.10.54.40.4
poletimber8.11.712.31.211.41.24.81.07.30.99.10.5
young timber7.81.77.91.07.81.08.01.26.30.87.40.5
medium timber10.91.911.81.215.21.411.51.53.20.610.00.5
old timber17.42.420.91.513.51.38.91.32.80.611.80.6
mixed11.82.07.21.09.81.18.41.39.21.09.00.5
total68.02.969.11.760.71.842.72.230.91.652.00.8
high altitude areasn/a0.40.40.40.20.40.22.30.72.80.61.40.2
young growth/ thicket3.51.13.10.72.30.61.70.64.20.73.00.3
poletimber2.30.91.80.54.00.75.21.09.21.05.00.4
young timber3.51.12.50.63.30.74.81.07.20.94.50.4
medium timber5.51.45.10.87.01.09.21.39.01.07.40.5
old timber11.42.09.61.110.61.213.01.510.61.110.80.6
mixed5.51.48.21.011.61.221.01.926.01.515.90.7
total32.02.930.91.739.31.857.32.269.11.648.00.8
totaln/a0.40.41.10.40.70.32.30.72.90.61.70.2
young growth/ thicket15.52.311.51.25.20.82.70.76.30.87.50.5
poletimber10.41.914.11.315.41.410.11.416.41.314.10.6
young timber11.32.010.51.211.01.212.91.513.51.211.90.6
medium timber16.42.316.91.422.21.620.71.912.21.117.40.7
old timber28.82.830.51.724.11.621.91.913.41.222.60.8
mixed17.32.415.41.421.41.629.42.135.21.624.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143932/130305
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