Table 3.15—Empirical yields of growing stock assumed for pine Table 3.16—Empirical yields of growing stock assumed for pine 
plantations on forest industry, other corporate, and public ownerships plantations on private nonindustrial ownerships 
Site class Site class 
Stand Stand 
age High Medium Poor age High Medium Poor 
Cubic feet per acre Cubic feet per acre 
5 0 0 0 5 0 0 0 
10 500 300 140 10 375 110 50 
15 1,700 1,100 600 15 1,280 625 220 
20 2,700 1,900 1,090 20 1,935 1,180 475 
25 3,500 2,500 1,425 25 2,365 1,610 860 
30 4,000 3,000 1,700 30 2,710 1,975 1,150 
35 4,300 3,300 1,900 35 3,015 2,260 1,420 
40 4,500 3,500 2,000 40 3,330 2,530 1,665 
45 4,650 3,625 2,050 45 3,560 2,780 1,910 
50 4,750 3,700 2,080 50 3,815 3,015 2,080 
55 4,800 3,750 2,090 55 4,060 3,240 2,090 
60 4,825 3,775 2,100 60 4,305 3,415 2,100 
65 4,850 3,800 2,110 65 4,535 3,680 2,110 
70 4,875 3,825 2,120 70 4,770 3,825 2,120 
75 4,900 3,850 2,130 AS 4,900 3,850 2,130 
80 4,925 3,875 2,140 80 4,925 3,875 2,140 
85 4,950 3,900 2,150 85 4,950 3,900 2,150 
90+ 4,975 31925 2,160 90 + 4,975 3,925 2,160 
37 
