Table 2.
Compressive strength of each province (N/mm2)

Province Goseong-gun Hongcheon-gun Bonghwa-gun

Position
Juvenile wood 46.24 ± 0.74 A* 37.79 ± 1.60 A 42.12 ± 3.58 A
Heartwood 38.17 ± 7.27 b 38.97 ± 2.16 b 51.37 ± 2.31 a
Sapwood 29.86 ± 5.81 β 34.50 ± 4.55 β 51.19 ± 2.52 α
Duncan's, significance level: 0.05, ±: standard deviation. Juvenilewood = Capital letter, Heartwood = Small letter, Sapwood = Greek.