BALSAM FIR. 4:1 



Table 21.- — Volume growth, in board feet, of balsam fir in New York, on the hams. of age. 





Hardwood slope. 



Flat. 



Swamp. 



Age (years). 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Annual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Annual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Aimual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



65 



22 

 25 

 28 

 32 

 35 

 39 

 43 

 47 

 51 

 55 

 59 

 63 

 68 

 73 

 78 

 83 

 87 

 92 



















70 



3 

 3 



4 

 3 



4 

 4 

 4 

 4 

 4 

 4 

 4 

 5 

 5 

 5 

 5 

 4 

 5 



0.6 

 .6 

 .8 

 .6 

 .8 

 .8 

 .8 

 .8 

 .8 

 .8 

 .8 

 1.0 

 1.0 

 1.0 

 1.0 

 .8 

 1.0 















75 



20 

 23 

 26 

 29 

 32 

 34 

 37 

 40 

 43 

 46 

 50 

 53 

 56 

 60 

 63 

 66 













80 



3 

 3 

 3 

 3 

 2 

 3 

 3 

 3 

 3 

 4 

 3 

 3 

 4 

 3 

 3 



0.6 

 .6 

 .6 

 .6 

 .4 

 .6 

 .6 

 .6 

 .6 

 .8 

 .6 

 .6 

 .8 

 .6 

 .6 









85 









90 



16 

 18 

 20 

 22 

 24 

 26 

 28 

 31 

 33 

 36 

 38 

 41 

 43 







95 



2 

 2 

 2 

 2 

 2 

 2 

 3 



1 



2 

 3 

 2 



0.4 



100 



.4 



105 



.4 



110 



.4 



115. 



.4 



120 



.4 



125 



.6 



130 



.4 



135 



.6 



140 



.4 



145 



.6 



150 



.4 







Table 22. — Volume growth, in cubic feet, of balsam fir in New York, on the basis of age. 





Hardwood slope. 



Flat. 



Swamp. 



Age (years). 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Annual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Annual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



Vol- 

 ume. 



Growth 

 in vol- 

 ume 

 every 

 5 years. 



Annual 

 growth 

 in vol- 

 ume 

 within 

 5-year 

 period. 



40 



1.73 



2.82 



3.91 



5.00 



6.10 



7.20 



8.30 



9.40 



10.50 



11.63 



12.74 



13.85 



14.93 



16.00 



17.05 



18.10 



19.15 



20.19 



2L23 



22.29 



23.34 



24.37 



25.43 



1.09 

 1.09 

 1.09 

 L09 

 LIO 

 1.10 

 1.10 

 1.10 

 LIO 

 L13 

 Lll 

 Lll 

 LOS 

 L07 

 L05 

 L05 

 L05 

 L04 

 L04 

 L06 

 L05 

 1.03 

 L06 



0.218 

 .218 

 .218 

 .218 

 .220 

 .220 

 .220 

 .220 

 .220 

 .226 

 .222 

 .222 

 .216 

 .214 

 .210 

 .210 

 .210 

 .208 

 .208 

 .212 

 .210 

 .206 

 .212 



L09 



L92 



2.80 



3.67 



4.57 



5.47 



6.36 



7.23 



8.09 



8.91 



9.74 



10. 56 



1L40 



12.23 



13.09 



13.94 



14.80 



15.64 



16.50 



17.34 



18.20 



19.04 



19.90 













45 







83 



88 

 87 

 90 

 90 

 89 

 87 

 86 

 82 

 83 

 82 

 84 

 83 

 86 

 85 

 86 

 84 

 86 

 84 

 86 

 84 

 86 



0. 166 

 .176 

 .174 

 .180 

 .180 

 .178 

 .174 

 .172 

 .164 

 .166 

 .164 

 .168 

 .166 

 .172 

 .170 

 .172 

 .168 

 .172 

 .168 

 .172 

 .168 

 .172 



0.98 



L47 



2.01 



2.60 



3.21 



3.88 



4.56 



5.24 



5.92 



6.59 



7.26 



7.94 



8.62 



9.30 



9.98 



10.66 



1L34 



12.02 



12.70 



13.38 



14.09 



14.80 









50 







49 

 54 

 59 

 61 



67 

 68 

 68 

 68 

 67 

 67 

 68 

 68 

 68 

 68 

 68 

 68 

 68 

 68 

 68 

 71 

 71 



0.098 



55 



.108 



60 



. 118 



65 



.122 



70 



.134 



75 



. 136 



80 



. 136 



85 



.136 



90 



.134 



95 



.134 



100 



.136 



105 



.136 



110 



.136 



115 



.136 



120 



.136 



125 



.136 



130 



.136 



1.35 



.136 



140 



.136 



145 



.142 



150 



.142 















