I 



CCF = lOOandd/D =1.0 



/ 



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 DECADE INTERVALS 



Figure 2a. — 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) = 100, and the 

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



12 



