1 



CCF = lOOandd/D = 1.6 

 23.01 1 1 1 1 1 1 1 1 



3.0 



1234 56789 

 DECADE INTERVALS 



Figure 2a. — Diameter' growth of individual lodgeipole pine trees over 

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

 of 6,000 feet— when Crown Competition Factor (CCF) = 100, and the 

 ratio of tree d.b.h. to average stand d.b.h. (d/'^) = 1.6. 



14 



