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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 NFI2/NFI3 combined
grid: 1.4 x 1.4 km 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 treatment1.1130.3270.4370.1430.4270.1470.410
tending9.9119.73210.1321.9674.8420.1879.210
thinning8.156.9137.0183.6375.2232.4347.55
establishment cut14.21115.61510.22716.8329.6250.0.13.38
removal cut22.01114.62216.0319.35214.3238.95217.39
plentering5.31518.822..0.4.1.9546.4.8.316
thinning of mountain forest4.6.11.6265.48210.2278.3202.6719.114
coppice cut8.5.........3.5355.231
conversion8.63521.4.10.067......9.628
transformation7.9...1.2714.2...5.1.4.030
sanitary felling15.6612.199.5162.6253.6222.26612.45
plentering in broadleaf forest11.8175.1.......2.1.11.317
tending of forest edge10.43710.85034.3587.4470.0.0.0.10.932
planting37.01537.8245.2820.0...8.9.31.214
agrosilvicultural treatments4.7267.1404.5660.9431.1912.1383.822
total8.545.874.5111.3172.1110.4235.23

change, calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144491/130864
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