Table 5 — Yields of Douglas-fir plantations having 500 trees per acre surviving 5 years, thinning from below to 250 trees per acre at 20 years, and 

 thinning from above to 100 trees per acre at 50 years 



Summary statistics 



Volume per acre Removals per acre 



Merchant- Merchant- Merchant- Merchant- Growth 



Site Trees/ Total able able Trees/ Total able able BA/ Top MOR/ 



index Age acre volume volume volume acre volume volume volume acre CCF height PRD ACC year 







Ft' 



Ft' 



Bdft 





Ft' 



Ft' 



Bdft 



Ft' 





Ft 



Yr 



Ft' 



Ft' 





5 



500 



































2 



3 



5 



2 







0.0 



10 



473 



10 



























1 



5 



8 



10 



4 







0.7 



20 



432 



47 











182 



8 











4 



1 1 



16 



10 



12 







1.8 



30 



232 



155 



























1 4 



26 



25 



1 



24 



n 



u 



o.o 



40 



225 



396 



37 



108 



















29 



45 



34 



10 



36 



1 



4.9 



50 



217 



741 



260 



829 



117 



533 



260 



828 



14 



22 



34 



10 



18 



1 



5.1 



60 



95 



376 



114 



351 



















21 



29 



43 



10 



25 



1 



6.4 



70 



92 



613 



409 



1374 



















30 



38 



52 



10 



30 



2 



7.7 



80 



90 



893 



741 



2670 



















39 



47 



60 



10 



31 



2 



8.9 



90 



87 



1180 



1074 



4079 



















47 



55 



67 



10 



32 



4 



10.0 



100 



84 



1462 



1369 



5458 



















54 



61 



72 



10 



33 



5 



10.9 



110 



80 



1738 



1646 



6868 



















61 



67' 



77 



10 



36 



7 



11.8 



120 



77 



2032 



1942 



8491 



















69 



71 



82 



10 



34 



8 



12.8 



130 



74 



2298 



2206 



10021 



















75 



75 



85 



10 



36 



10 



13.6 



140 



70 



2561 



2468 



11624 



















80 



78 



89 



10 



36 



11 



14.5 



150 



67 



2814 



2719 



13210 



















85 



81 



93 















15.3 



5 



500 



































2 



3 



5 



5 







0.0 



10 



478 



27 



























4 



10 



12 



10 



20 







1 .2 



20 



447 



226 



3 



9 



197 



40 











15 



28 



27 



10 



55 







3.4 



30 



242 



732 



224 



721 



















47 



66 



40 



10 



87 



2 



5.9 



40 



236 



1589 



1163 



4042 



















83 



105 



52 



10 



108 



6 



8.0 



50 



226 



2601 



2332 



8828 



126 



1869 



1755 



6894 



35 



44 



53 



10 



54 



4 



8.0 



60 



95 



1233 



1137 



4262 



















51 



60 



64 



10 



69 



4 



9.9 



70 



91 



1878 



1780 



7321 



















69 



76 



74 



10 



78 



7 



11.8 



80 



87 



2591 



2486 



11119 



















88 



89 



82 



10 



82 



11 



13.6 



90 



83 



3304 



3190 



15294 



















105 



100 



89 



10 



87 



15 



15.2 



100 



79 



4023 



3900 



19632 



















120 



109 



96 



10 



83 



19 



16.7 



110 



75 



4660 



4530 



23525 



















133 



115 



101 



10 



84 



26 



18.0 



120 



70 



5242 



5107 



27123 



















143 



120 



106 



10 



82 



29 



19.3 



130 



66 



5774 



5634 



30399 



















152 



124 



111 



10 



82 



33 



20.5 



140 



62 



6261 



6118 



33358 



















159 



126 



115 



10 



78 



35 



21.7 



150 



58 



6691 



6545 



35980 



















165 



128 



119 















22.8 



c 

 D 



term 



U 



A 

 U 



A 



u 



A 



u 



A 



u 



A 

 U 



A 

 U 



A 



u 



A 



d. 



4 





16 



A 

 U 



A A 

 U.U 



1 A 



1 U 



AnQ 

 4oy 





A 

 U 



A 

 U 



A 

 U 



A 



u 



A 

 U 



A 

 U 



Q 



d.\ 



1 R 



1 c\ 



70 



A 

 U 



1 Q 







OUT 





/ /I 



000 



1 OO 



A 



U 



A 

 U 



AO 



CI 



At\ 



1 c\ 



1 



1o/ 



1 



D.O 



30 



245 



2026 



1670 



5960 



















99 



122 



57 



10 



171 



9 



8.6 



40 



234 



3649 



3400 



13473 



















152 



172 



71 



10 



183 



25 



10.9 



50 



218 



5229 



4991 



21796 



118 



3733 



3588 



16441 



61 



71 



65 



10 



99 



8 



10.6 



60 



94 



2401 



2296 



9766 



















86 



90 



71 



10 



131 



8 



12.9 



70 



91 



3630 



3506 



16764 



















117 



111 



88 



10 



135 



15 



15.3 



80 



87 



4832 



4690 



24025 



















144 



128 



97 



10 



148 



25 



17.4 



90 



82 



6069 



5911 



31418 



















170 



142 



104 



10 



133 



32 



19.5 



100 



78 



7074 



6904 



37573 



















189 



152 



110 



10 



120 



40 



21.1 



110 



73 



7874 



7696 



42374 



















202 



158 



114 



10 



139 



52 



22.6 



120 



68 



8739 



8553 



47490 



















216 



164 



120 



10 



116 



49 



24.2 



130 



64 



9411 



9221 



51471 



















225 



167 



123 



10 



117 



61 



25.5 



140 



59 



9976 



9781 



54752 



















232 



169 



127 



10 



112 



64 



26.8 



150 



55 



10457 



10262 



57575 



















237 



169 



130 















28.0 



12 



