o 

 o 



U- 0) 



u b 

 15 < 



(J (U 

 Q. 



§^ 



15 <^ 

 11 



15 



0) 



Q. 



Total 

 Stems 



300 



500 



700 



90 120 150 180 210 240 



Total Basal Area Per Acre (Square Feet) 



Figure 2. Periodic Net Annual Cubic-Foot Volume Growth Expressed 



as a Function of Total Stems Per Acre and Basal Area Per Acre 



at Age 50 and at Site Index 70 



270 



