TABLES OF MEASUREMENTS. 



125 



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

 A. MICHIGAN Continued. 



(10) SITE Jt: 



Roscommon County. 



[About 1,000 feet above sea level.] 



Half acre .Vo. 1. 



Sample area : 1 acre. 



Soil: Brown, loamy sand, deep, fine (for sand), porous, loose, fresh, and well drained (water stands Age of pine : 23' 



in low ground), with a moderately leafy surtace cover; subsoil, same as soil. Density of crown cover:" 0.8 to 



Forest conditions: Two-story stand on a gentle, slope, upper story of White Pin 

 Ked Pine (20 per cent), lower story of fine tall Hemlock; undergrowth 

 Hemlock, Beech, and dwarf Maple. 



e (80 per cent) and 

 scanty, of young 



Clatsijication : 



Dominant percent 



Stressed d o . 



Suppressed do.. 



White Pine. 

 63 

 21 

 16 



230 to 240 years. 

 y of crc 

 0.9. 



Number of trees: 186. 



HALF-ACRE YIELD. 



Total yield: All species 20,060 cubic feet, of which White Pine was 61 per cent. 

 Average annual accretion: White Pine, 52 cubic feet. 



248 feet B. M. 



MEASUREMENTS OF SAMPLE TREES. 

 Age clan : 230 to 250 years. 



DOMINANT GROWTH. 



OPPHESSED GROWTH. 



SUPPRESSED GROWTH. 



