17.0 



16.0 



15.0 



14.0 



13.0 



12.0 



11.0 



I 10.0 



u 

 c 



CCF = 300 and d/D = 1.6 



/ 



9.0 



■a 



I 8.0 



g 



I 7.0 



6.0 

 5.0 

 4.0 

 3.0 

 2.0 

 1.0 



1 



3 4 5 6 7 

 DECADE INTERVALS 



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

 10-year intervals, by site ^i-ndex classes, for an average elevation 

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

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



20 



•tj GPO 78 2 5 2 f 



(3 



u 



