136 



THE WHITE PINE. 



TAIU.K VI. Acre yield* of White Pine and measurements of sample trees Continued. 



B.-WISCOXSIN-Contioued. 

 (3) Smt . 



Barren County. 

 Acre Xo. 1. 



Sample area: 3 acres. 



Soil: Clavpy loam mixed with Band and stones, leaf cover underlaid by 2 to 3 inches mold ; subsoil, Age of pine: 160 to 200 (few 



clay in places and in others sand. 90 to 100) years. 



Forrtl conthtiont: Ki.lu. < rmvml with AVhite Pino (65 per cent) Intermixed with hardwoods (32 Density of crown cover: (J). 



per cent), mainly Hock Maple, few Yellow Birch, Hornbeam, Basswood, and occasional Elm, 



with scattering 'Fir (2 per cent) and Red Pine (1 per cent) ; hollows sometimes full of water, 



but more often open, grassy swampa, with Alder and Hackmatack, fringed by pine. 

 Clattitieation: White Pine. 



Dominant percent.. 57 



Oppressed do 30 



Suppressed do 13 



ACRE YIELD. 



Number of trees: 16. 



Average annual accretion : White Pine, 65 cubic feet. 



310 feet B. M. 



