21 



Rate of Growth in Diameter of Dominant White Pine, 



Age. 



Diameter in- 

 side bark, one 



Average annual 

 growth for 



Average time 

 required to 





foot high. 



each 10 years. 



inch. 



Years 



Inches 



Inches 



Years. 



10 



1.3 



0.13 



8 



20 



5.8 



.45 



o 



30 



9.3 



.35 



3 



40 



11.8 



.25 



4 



50 



13.8 



.20 



5 



60 



15.8 



.20 ■ 



5 



70 



17.4 - 



.16 



6 



Volume of Single White Pine Trees. 



Diameter 

 4J ft. high. 



Volume 



excluding. 



bark. 



Diameter 

 A\ ft. high. 



Volume 



excluding 



bark. 



Inches 



4 

 5 

 6 



7 



8 



9 



10 



Cords 



0.025 

 .030 

 .045 

 .065 

 .090 

 .120 

 .165 



Inches 



11 



12 

 13 

 14 

 15 

 16 



Cords 



0.215 

 .260 

 .305 

 .355 

 .415 

 .490 









Yield of Fully Stocked Stands of Second-Growth White Pine 



Age of 



Average 



Total trees 



Merchant- 



Yield 



stand. 



height. 



per acre. 



per acre. 



per acre. 



Years 



Feet 



Number 



Number 



Cords. 



10 



1 



14 

 22 



2.220 

 1,700 

 1.600 

 1.310 







15 







20 







25 



400 



11 



30 



32 



1,090 



510 



21 



35 



45 



885 



620 



80 



40 



54 



690 



640 



88 



46 



62 



610 



460 



45 



50 



68 • 



400 



380 



53 



65 



72 



300 



300 



65 



60 



76 



260 



260 



80 



