0.5 1.0 1.5 2.0 2.5 3.0 



BRANCH BASAL DIAMETER (IN) 



Figure 10. — Foliage weight per branch for groups of species that reflect general levels 

 of species tolerance. Group 1 is the most tolerant and group 4 the least tolerant. 



o 

 < 



O 



o 



> 

 I — 



Z3 

 O 



1.0 



0.8 



0.6 



0.4 



0.2 



3 P ^^///J 



^* 



••• 



••• 



••• 



■'01 



■■ 



Douglas-fir 



12 16 

 D. B. H. (ir 



20 24 



30 



32 



Figure 11. — Accumulative fractions of crown components for live crowns of Douglas- fir. 

 For Pi^ P2, and P33 ^ g^g^ ^2 ^ q^^^^ 



22 



