Table 3.17—Empirical yields of growing stock assumed for natural Table 3.18—Empirical yields of growing stock assumed for mixed 
pine stands on all ownerships pine—hardwood stands on all ownerships 
Site class Site class 
Stand Stand 
age High Medium Poor age High Medium Poor 
Cubic feet per acre Cubic feet per acre 
5 194 132 63 5 120 115 75 
10 487 317 152 10 125 120 80 
15 894 622 243 15 510 445 205 
20 1,455 957 381 20 1,360 875 325 
29 2,046 1,326 467 25 1,765 1,235 465 
30 2,559 1,683 641 30 2,070 1,470 615 
35 3,069 2,006 771 35 2,340 1,655 810 
40 3,484 2,291 912 40 2,565 1,860 975 
45 3,896 2,586 1,045 45 2,785 1,950 1,085 
50 4,200 2,844 1,202 50 2,980 2,085 1,180 
55 4,582 3,116 1,354 55 3,170 2,220 1,220 
60 4,889 3,402 1,539 60 3,365 2,329 1,345 
65 5,252 3,579 1,681 65 3,540 2,415 1,410 
70 5,487 3,856 1,836 70 3,725 2,515 1,465 
75 5,770 4,022 1,913 75 3,910 2,605 1,510 
80 6,097 4,139 1,970 80 4,095 2,700 1,550 
85 6,221 4,331 2,043 85 4,275 25190 1,590 
90 + 6,554 4,562 2,135 90 + 4,450 2,875 1,630 
