Table 5„— - Adjustment factors for effect of age and site quality 

 upon board-foot volimie growth of ponderosa pine 

 following selective cutting 



Average age ? Average site index 



(K 



een class) 





oO 









70 



80 



90 





Percent 



Percent 



Percent 



Percent 



Percent 



loO 



125 



TOO 



133 



142 



150 



158 



lol 



122 



130 



138 



147 



155 



lo2 



118 



127 



136 



144 



153 



1»3 



116 



124 



133 



141 



149 



lo4 



112 



121 



130 



138 



146 



lo5 



110 



118 



127 



135 



143 



lo6 



106 



115 



124 



132 



140 



lo7 



104 



112 



120 



129 



137 



lo8 



100 



109 



118 



126 



134 



lo9 



98 



106 



114 



123 



131 



2<.0 



95 



103 



112 



120 



128 



2ol 



92 



100 



108 



117 



125 



2o2 



89 



97 



105 



114 



122 



2„3 



86 



94 



102 



111 



119 



2 o A- 



83 



91 



100 



108 



116 



2o5 



80 



88 



97 



105 



113 



2o6 



77 



85 



94 



102 



110 



2o7 



74 



82 



90 



21 



107 



2.8 



70 



79 



87 



96 



104 



2o9 



68 



76 



84 



93 



101 



3oO 



o5 



73 



81 



90 



97 



3ol 



62 



70 



78 



87 



95 



3<.2 



59 



67 



75 



84 



92 



3c3 



56 



64 



72 



81 



89 



3o4 



53 



61 



69 



78 



86 



3o5 



50 



58 



66 



75 



83 



3o6 



47 



55 



63 



72 



80 



3o7 



44 



52 



60 



69 



77 



3o8 



41 



49 



57 



66 



7^ 



3o9 



38 



46 



54 



63 



71 



4»0 



35 



43 



51 



60 



68 



-10- 



