Table 4. Makeshift stand yield table available for mixed forests.

Stand age Height (m) DBH (cm) Basal area (m2/ha) trees no./ha Stand volume (m3/ha) Mean annual increment (m3/ha) Periodic increment (m3/ha)
10 2.72 3.32 6.69 4,088 25.91 2.59 -
15 5.48 7.35 11.25 2,310 58.48 3.90 6.51
20 8.01 11.62 15.74 1,737 90.61 4.53 6.43
25 10.00 15.50 19.95 1,464 120.94 4.84 6.06
30 11.45 18.70 23.78 1,306 148.85 4.96 5.58
35 12.45 21.22 27.19 1,204 174.16 4.98 5.06
40 13.13 23.13 30.20 1,132 196.89 4.92 4.55
45 13.58 24.55 32.83 1,080 217.20 4.83 4.06
50 13.88 25.58 35.11 1,039 235.28 4.71 3.62
55 14.07 26.33 37.07 1,007 251.38 4.57 3.22
60 14.20 26.87 38.76 982 265.71 4.43 2.87
65 14.28 27.26 40.20 960 278.50 4.28 2.56
70 14.33 27.53 41.43 942 289.94 4.14 2.29