CCF = 300and d/D -^1.0 



1.0 



3 4 5 6 

 DECADE INTERVALS 



Figure 4a. — Diameter growth of individual lodgepole pine trees over 

 10-year intervals, by site index classes, for an average elevation 

 of 6,000 feet—when Crown Competition Factor (CCF) = 300, and the 

 ratio of tree d.b.h. to average stand d.b.h. (d/^) = 1.0. 



18 



