Table 4.
Differences of the number of tree rings between the two methods
Species
Number of tree-rings
Difference
LINTAB
Resistogaraph
Larch (
Larix kaempferi
)
36
32
4
Douglas fir (
Pseudotsuga menziesii
)
29
29
0
Korean pine (
Pinus koraiensis
)
36
36
0
Fir (
Abies holophylla
)
32
32
0
Zelkova (
Zelkova serrata
)
63
63
0