Age, years 
Longleaf Pine 
Yield in Board Feet Per Acre 
Doyle Rule 
wo | so | | mo | 2 
wjeceerrceoe 
ewreecezce 
eercene= 
Site index in feet 
Stand 9 Inches Diameter Breast High and Over 
Table 89 
90 | 100 | 110 
Yield in board feet 
ISS OSES SME ee 500 | 1,000 | 2,000 
| ai at Etec 1,000 | 2,000 | 3,500 5, 000 
1,000 | 2,000) 4,000 | 6,000 8, 000 
pal 
2,000 | 4,000; 6,500; 9,000 | 12,000 
3,000 | 5,500} 9,000 | 12,500 | 16,000 
4,500 | 7,500 | 11,500 | 16,000 | 20,500 
6, 000 9,500 | 14, 500 | 19, 500 24, 500 
7,000 | 11,500 | 17,000 | 23,000 | 29, 000 
8, 500 | 13, 500 | 19,500 | 26,000 | 32,000 
9, 500 | 15, 500 | 22, 500 | 29, 500 36, 500 
11,000 | 17, 500 | 25,000 | 33, 000 40, 000 
12, 500 | 19, 500 | 27, 500 | 36,000 | 43, 500 
13, 500 | 21, 500 | 30,000 | 39,000 | 46, 500 
15, 000 | 23, 500 | 32,500 | 41,500 | 49,000 
16, 500 | 25,000 | 34, 500 | 44, 000 51, 000 
17, 500 | 26, 500 | 36, 500 | 46,000 | 53,000 
10, 000 
109 
