118 



THE WHITE PINE. 



TABLK VI. Acre yields of White Pine and measurement* of sample trees Continued. 



A.-MIC-IIIGAN-Continued 

 (3) Srrmt: 



IT M' i ii' Isle Cminiy. Sample area: 1 acre. 



[700 to 800 feet above sea level.] 

 Soil : Deep, loose, gray sand, covered with leaves ; said to be underlaid by clay. 



Font! condition*: White Pine (68 per cent). Intermixed with Red Pine (14 percent), Hemlock 

 (18 per cent), with scattering Cedar. 



ClaMi/tartion .- White Pine. 



Jwniinant per rent.. 52 



Oppressed do 18 



Suppressed do 30 



ACRE YIELD. 



Age of pine: 130 to 140 years. 

 Density of crown cover: 0.7 to 



0.8. 

 Number of trees: 181. 



Total yield : All species, 11,162 cubic feet, of which White Pine 73 per cent. 

 Averaye annual accretion : White Pine, 63 cubic feet. 



302 feet B. M . 



MEASUREMENTS OF SAMPLE TKEES. 

 Age clasii 130 to 150 years. 



DOMINANT GROWTH. 



