Table 5. Bucking rate (%) for short- and long-length logs with applying the developed models of W1 and MVS1 in a form of multiplication.

DBH (cm) Small-end diameter (cm) of the last short-length log of a tree outside bark
6 8 10 12 14 16
14 76.3 72.1
18 81.5 79.0 75.6
22 84.7 83.0 80.8 77.9 74.6
26 86.9 85.7 84.1 82.1 79.6 76.8
30 88.4 87.6 86.4 84.9 83.0 80.9
34 89.6 88.9 88.0 86.9 85.5 83.8
38 90.5 90.0 89.3 88.4 87.3 85.9
42 91.3 90.9 90.3 89.5 88.6 87.6
46 91.9 91.6 91.1 90.5 89.7 88.8
50 92.4 92.1 91.7 91.2 90.6 89.9
54 92.8 92.6 92.3 91.8 91.3 90.7
58 93.2 93.0 92.7 92.4 91.9 91.4
62 93.5 93.4 93.1 92.8 92.4 91.9