TABLES OF MEASUREMENTS. 



141 



TABLE VI. Acre yields of White Pine and measurements of sample trees Continued. 



B.-\VISCONSIX-Continued. 

 (5) SITE g: 



Washburn County. 



Sample area : 1 acre. 



Soil : Loam, generally fresh, sand and stone mixed, 2 to 3 inches mold on top, and a surface cover Age of pine : 160 to 230 years, 

 of leaves. Density of crown cover: ( ?) 



Forest conditions: Two-story stand, upper story of White Pine (54 per cent) and Red Pine (9 per 

 cent), second story of Fir (13 per cent and hardwoods (24 per cent) Maple, with scattering 

 White and Yellow Birch, occasional Oak and Elm, Hemlock occurring singly; undergrowtfj 

 scanty, of young hardwoods, uneven land full of drift ridges and hollows, often with steer 



inclines, the hollows frequently full of water. 

 Classification: White Pine. 



Dominant percent.. 70 



Oppressed do 15 



Suppressed do 15 



ACRE YIELD. 



Number of trees: 143. 



Average annual accretion: Pine, 51 cubic feet. 

 239 feet B. M. 



MEASUREMENTS OF SAMPLE TREES. 

 Aye class: 220 to 230 years. 



Age class: 160 to 180 years. 



