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NFI2–NFI3
yield of live bole wood
type of last silvicultural treatment (interview survey)
unit of reference: protection forest region
unit: m³/ha/yr
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
change1993/95–2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
type of last silvicultural treatment (interview survey) m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± % m³/ha/yr± %
no treatment1.1140.3270.4380.1460.4290.1490.411
tending10.61110.9319.8312.0676.3430.1849.89
thinning8.057.1136.8183.8375.2242.4357.35
establishment cut14.21115.81610.42616.43210.9240.0.13.68
removal cut22.11114.42515.83310.25214.42310.15617.39
plentering5.51519.3220.0.0.4.1.7556.408.716
thinning of mountain forest4.6011.7274.98310.6278.3202.6709.214
coppice cut8.5.0.0.0.0.0.0.0.0.3.6385.029
conversion8.63621.4010.2640.0.0.0.0.0.9.828
transformation7.9.0.0.1.3684.2.0.0.5.1.4.127
sanitary felling15.6612.298.6152.8273.7232.26512.15
plentering in broadleaf forest11.6175.100.0.0.0.0.0.2.1011.117
tending of forest edge11.03711.55143.6517.4450.0.0.0.11.630
planting37.01539.2264.7820.0.0.0.8.9.31.014
agrosilvicultural treatments4.6276.5461.7441.1411.5882.3373.321
total8.636.074.3111.4182.3110.5235.23
© WSL, Swiss National Forest Inventory, 16.06.2020 #890817/357022
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