Table 13 — Yields of western larch plantations having 500 trees per acre surviving 5 years, precommercial thinning from below to 250 trees per 

 acre at 20 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 MOW _ 



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







Ft' 



Ft' 



Bd it 





Ft' 



Ft' 



Bdft 



Ft' 





Ft 



Vr 



Ft' 



Ft' 





5 













A 

 



A 

 U 



A 



u 



A 



A 











1 



o 

 o 



5 











0.0 



10 



462 



o 



U 



A 



A 



A 



u 



A 



u 



A 



u 



1 





o 

 o 



1 



2 







0.7 



20 



405 









A 



lOO 













4 



4 



1 6 



10 



6 







1 .6 



30 



221 



75 



























10 



1 1 



25 



10 



14 







2.9 



40 



208 



212 



7 



27 



















21 



21 



33 



10 



24 



1 



4.3 



50 



197 



444 



102 



394 



















35 



34 



41 



10 



32 



2 



5.7 



60 



187 



743 



366 



1468 



















49 



45 



48 



10 



37 



3 



6.9 



70 



178 



1088 



791 



3258 



















62 



56 



54 



10 



40 



5 



8.0 



80 



169 



1442 



1220 



5155 



















74 



66 



61 



10 



45 



8 



8.9 



90 



159 



1810 



1638 



7078 



















84 



75 



67 



10 



45 



10 



9.9 



100 



149 



2157 



1999 



8809 



















93 



81 



71 



10 



47 



13 



10.7 



110 



138 



2498 



2350 



10580 



















100 



86 



76 



10 



48 



16 



11.5 



120 



129 



2827 



2682 



12336 



















106 



91 



81 



10 



46 



17 



12.3 



130 



119 



3114 



2973 



13964 



















111 



93 



85 



10 



45 



21 



13.1 



140 



110 



3358 



3220 



15516 



















114 



95 



89 



10 



48 



23 



13.8 



150 



102 



3603 



3468 



17134 



















117 



96 



93 















14.5 



c 

 D 





u 



A 

 U 



A 

 U 



A 



u 



A 



u 



A 







A 



A 

 U 



1 



o 

 o 



c 

 b 









0.0 



10 



4Bo 



o 

 o 



A 



A 



A 



A 



A 







A 



u 



o 

 o 



4 





10 



8 







1 .0 







Bo 



A 



n 



U 



i "7A 





A 



u 



A 



1 A 



1 1 





i A 



£.1 



A 



u 



O *7 



30 



233 



336 



29 



113 



















29 



29 



38 



10 



53 



1 



4.8 



40 



224 



851 



391 



1566 



















55 



52 



49 



10 



73 



4 



6.7 



50 



211 



1540 



1202 



5050 



















82 



74 



60 



10 



84 



10 



8.4 



60 



196 



2277 



2044 



8893 



















105 



93 



69 



10 



87 



17 



9.9 



70 



179 



2971 



2774 



12439 



















122 



106 



11 



10 



89 



26 



11.2 



80 



161 



3603 



3417 



15873 



















135 



115 



84 



10 



87 



33 



12.4 



90 



145 



4142 



3964 



19095 



















144 



120 



90 



10 



84 



39 



13.5 



100 



129 



4595 



4423 



22036 



















150 



122 



96 



10 



84 



44 



14.6 



110 



116 



5000 



4834 



24714 



















154 



124 



101 



10 



79 



47 



15.6 



120 



104 



5322 



5162 



26984 



















156 



124 



106 



10 



78 



51 



16.6 



130 



93 



5598 



5443 



28934 



















157 



123 



110 



10 



76 



52 



17.6 



140 



83 



5834 



5684 



30492 



















157 



121 



115 



10 



70 



54 



18.5 



150 



75 



5989 



5845 



31505 



















155 



119 



119 















19.5 



5 



500 



































1 



3 



5 



3 







0.0 



1 w 





14 













Q 







Q 



4 



5 



1 4 



10 



16 







1 .3 





*tO/ 



177 

 1 / / 







n 

 u 



1 o / 



CM 





A 



u 



1 D 



1 7 



O 1 



in 





n 

 \j 



T i. 







DD4 





/OU 



A 



u 



A 



u 



A 



u 



A 



u 



A7 



AA 



AP. 



1 n 



1 u 



o/ 



o 

 c. 



R n 



40 



229 



1514 



1111 



4642 



















82 



74 



58 



10 



108 



9 



8.1 



50 



213 



2504 



2233 



9711 



















113 



100 



70 



10 



113 



20 



9.8 



60 



194 



3433 



3217 



14499 



















136 



117 



79 



10 



117 



34 



11.3 



70 



173 



4266 



4061 



19071 



















152 



128 



87 



10 



117 



44 



12.7 



80 



152 



4988 



4791 



23440 



















162 



134 



95 



10 



110 



54 



14.0 



90 



134 



5557 



5368 



27150 



















168 



136 



102 



10 



114 



63 



15.2 



100 



117 



6066 



5885 



30686 



















171 



136 



108 



10 



104 



66 



16.4 



110 



103 



6441 



6267 



33332 



















172 



135 



114 



10 



99 



72 



17.5 



120 



90 



6709 



6544 



35117 



















170 



132 



120 



10 



90 



76 



18.6 



130 



79 



6855 



6699 



36088 



















166 



127 



125 



10 



89 



77 



19.7 



140 



69 



6973 



6825 



36707 



















162 



123 



129 



10 



80 



74 



20.7 



150 



61 



7034 



6893 



36984 



















158 



118 



133 















21.8 



42 



