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NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.4271.6251.4270.7385.114
less than 10 years ago286.62221.6244.1520.17572.31
11-20 years ago58.8484.4325.2612.79181.12
21-30 years ago16.4841.7518.2713.0989.23
31-40 years ago8.91129.7616.8812.6968.04
41-50 years ago2.71910.6109.0109.31031.65
over 50 years ago17.9750.9438.1541.55148.32
total392.61440.51152.72109.831095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149146/135527
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