30 i- 



25 



CONSTRAINED REGRESSION 

 Y = 0. 83X 



31 

 I— 



Q_ 



UJ 



o 



CD 

 O 



LU 

 Q_ 

 Q_ 



O 



20 



15 



10 



Figure 6. — Bulk depth of 

 lopped slash as a func- 

 tion of bulk depth of 

 unlopped slash for all 

 timber harvest conditions. 



10 15 20 



UNTREATED BULK DEPTH (INCH) 



25 



30 



30 



CONSTRAINED REGRESSION 

 Y = 0.69X 



(— 



CL 

 LU 



Q 



ZD 

 co 



Q 



LU 

 Q_ 

 D_ 



o 



20 



15 



10 



Figure 7. — Bulk depth of 

 lopped slash as a function 

 of bulk depth of unlopped 

 slash for precommercial 

 thinning. 



5 10 15 20 25 



UNTREATED BULK DEPTH (INCH) 



1 1 



