126 THE WHITE PINE. 



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

 A.-MICHIGAN-Contlnu.d. 



Soil: Moist, low ground, near swamp. Age of pine: 230 to 240 years. 



Forett tantlitiont: White Pine (51 per cent) and Hemlock (49 per cent). Density of crown cover: 0.5. 



Classification White Pine. Number of trees: 118. 



Dominant Pr cent.. 80 



Oppressed do.... 10 



Suppressed do.... 10 



HALF-ACKE YIELD. 



Total yield : White Pine and Hemlock 21,076 cubic feet, of which White Pine 71 per cent. 

 Average annual accretion : White Pine, 70 cubic feet. 



423 feet B. M. 



(11) SITE I : 



Roscommon County. 



Sample area : 1 acre. 



Number of trees : 136. 



Soil : Light-brown, dry sand, loose, light, very deep, well drained ( ?), with 1 inch mold on top and Age of pine : ( ?) 



surface cover of leaves. Density of crown cover: (f) 



Forest conditions : Red Pine (84 per cent) intermixed with White Pine (16 per cent), with occa- 

 sional Beech on a gentle slope (angle 5) ; no undergrowth. 



Classification: White Pine. Red Pine. 



Dominant percent.. 57 62 



Oppressed do 24 31 



Suppressed do 19 7 



ACRE YIELD. 



Total yield: Pine 7,899 cubic feet, of which White Pine 21 per cent. 



