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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 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..0.20.10.30.1
young growth/ thicket11.72.08.41.02.80.61.00.42.40.54.40.4
poletimber7.91.612.01.211.11.24.60.96.60.88.60.5
young timber7.91.77.71.07.61.07.61.25.30.76.90.4
medium timber10.61.911.71.215.01.311.31.42.70.59.30.5
old timber17.22.320.91.513.11.38.61.32.30.511.00.5
mixed11.42.07.41.09.81.18.21.28.00.88.60.5
total66.72.968.81.659.61.841.32.227.41.449.10.7
high altitude areasn/a0.40.40.40.20.40.22.20.72.50.51.30.2
young growth/ thicket3.41.13.00.62.80.62.20.66.40.73.90.3
poletimber3.71.12.50.64.20.76.11.113.41.07.00.4
young timber3.41.12.50.63.50.74.81.06.80.84.50.4
medium timber5.31.44.90.86.80.98.81.38.00.87.00.4
old timber11.42.09.41.110.41.113.31.59.40.910.40.5
mixed5.71.48.51.012.31.221.31.826.21.316.80.6
total33.32.931.21.640.41.858.72.272.61.450.90.7
totaln/a0.40.41.10.40.70.32.20.72.60.51.60.2
young growth/ thicket15.12.211.51.25.60.93.20.88.70.98.30.5
poletimber11.62.014.51.315.21.310.71.420.01.215.60.6
young timber11.31.910.11.111.01.212.41.512.11.011.40.6
medium timber15.92.216.61.421.81.520.01.810.70.916.30.6
old timber28.62.830.31.723.61.622.01.911.61.021.40.7
mixed17.12.315.91.322.11.629.52.034.21.525.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143530/129903
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