TABLE OF HARVEST VOLUMES PER ACRE WITHHARVEST INTERVALS OVER AN 80 YEAR ROTATION CYCLE
Grade 1 | 35 Years | 55 Years | 80 Years | Total |
Site Index (75 or more) (Very Good to Excellent) | 4.6 Cords 1.5 MBFs | 2.6 Cords 4.4 MBFs | 3.3 Cords 8.6 MBFs | 10.5 Cords 14.5 MBFs |
Grade 2 | ||||
Site Index (65-74) (Fair to Good) | 3.3 Cords 1.0 MBFs | 7.0 Cords 3.2 MBFs | 4.6 Cords 5.5 MBFs | 14.9 Cords 9.7 MBFs |
45 Years | 80 Years | Total | ||
Grade 3 | ||||
Site Index (less than 65) (Poor) | 3.1 Cords .8 MBFs | 15.4 Cords 3.7 MBFs | 18.5 Cords 4.5 MBFs |
Scribner rule. Schnur, G. Luther. UNITED STATES DEPARTMENT OF AGRICULTURE Tech. Bul. No. 560. 1937. The Tax Commissioner may adopt a different timber scale and revise yields as standards of timber utilization change or as new information becomes available on timber yields of forest stands.
W. Va. Code R. agency 110, tit. 110, ser. 110-01H, app 4