3466 



Chapter 27 



Table 27-135. — Weights, green and dry, of black oak stump-root systems (Tennessee 



Valley Authority 1972)' 



'See table 27-81 for the equations from which these weights were derived. The values are not 

 based on experimental data from excavated stump-root systems, but from assumptions derived from 

 the literature on tree biomass proportions. 



Table 27-136. — Mean stump heights and stump volumes observed at a total of 200 

 logging operations in Alabama and Louisiana. (Data from Beltz 1976) 



Height 



Volume 



Product 



Alabama Louisiana Alabama Louisiana 



Softwood saw logs . 

 Softwood veneer . . . 

 Softwood pulpwood. 

 Hardwood saw logs. 

 Hardwood pulpwood 



- Feet 



0.59 0.85 



.55 .83 



.37 .50 



.96 1.15 



.68 .91 



Cubic feet ■ 



0.97 1.39 



.85 1.46 



.22 .39 



2.33 2.51 



.96 1.17 



