Table 9. Periodic Net Annual Board-foot Volume Growth Per Acre 



for Trees 9.0 Inches d.b.h. and Larger and to a 6-inch d.i.b. Top, 



as Related to Percent of Basal Area in Sawtiniber, Site Index in Feet, 



and Basal Area Per Acre in Square Feet at Age 50 Years 



PERCENT OF 9.INCH BA TO 3-INCH BA 



SI 



BA 



50 



60 



70 



80 



90 



100 



60 



65 



70 



75 



80 



19 



