From: Phosphorus availability in relation to soil properties and forest productivity in Pinus sylvestris L. plantations
Parameters
Mean
SD
Min
Max
Age (years)
39.7
7.4
28.0
54.0
Stocking (trees ha−1)
1098
428
400
2083
Mean height (m)
13.6
3.8
7.3
22.9
Basal area (m2 ha−1)
32.8
8.2
16.8
53.6
Site index (m at 50 years age)
18.0
2.8
12.6
22.6