Table 3.
Proportional limit stress of each province (N/mm
2
)
Province
Goseong-gun
Hongcheon-gun
Bonghwa-gun
Position
Juvenile wood
21.77 ± 1.18
*
18.96 ± 1.75 A
20.17 ± 3.39 A
Heartwood
16.13 ± 3.37 c
19.76 ± 0.82 b
27.86 ± 2.54 a
Sapwood
13.72 ± 1.85 β
17.10 ± 2.73 β
27.19 ± 2.14 α
Duncan's, significance level: 0.05, ±: standard deviation. Juvenilewood = Capital letter, Heartwood = Small letter, Sapwood = Greek.