TABLES OF JIEASUKEMENTS. 



133 



Table VI. — Acre i/ields of JVhitf Pine and vieu&urenuulH of mimpU //era— Coiitiiiiieil. 



B.— WISCONSIN— Continued. 



(2) Site c ; 



Washburn County. 



[1,400 feet above sea level.] 



Acre Xo. 1. 



Soil: Light-colored clay, underlaid by sand at a depth of about 2 feet; fresh, in"ii«t in Imllow-, 

 Willi :( inches nioltl on top and surface cover ol leaves. 



Forest vomlitioiis Two-stiir\' stand of typical open pine growth, njiper story ni Whitf Tine 

 (22 jier cent), Inwcr story nt hardwoods (74 jn-r cput), mainly liock Slaplc, .snitlering 

 Yellow Birch, and occartional Elin, Hornbeam, and Fir (4 per cent); undergrowth, moder- 

 ately dense, of young hardwoods. 



ACRE YIELD. 



Sample area: 3 acres ■ 



Age of pine : 20O to 220 (few 160) 



years. 

 Density of i-rown cover: ( 



Number of trees: 88. 



White Pine. 



Num- 

 ber of 

 trees. 



Diame- 

 ter 

 ibreasi 

 high). 



Height. 



Volume 



Bole. 



Cu.ft. 

 160 

 87 

 103 

 318 

 400 

 231 

 297 

 315 

 334 

 700 



1,335 

 490 

 63S 



Mer- 

 chaut* 



able 

 timber 



Kock Maple. 



I 



-t 



Ft.B.M. 



1 Q trpps - 



Total cubic feet 5. 414 



Total feet I5.M 32,480 



Num- Diameter 



ber of I (breast IHeight 



trees. { high). 



18 



24 



6 



1 



1 



Inches. 

 3 to t> I 

 6 to 10 

 10 to 14 



17 

 19 



Feet. 

 40 

 CO 

 80 

 80 

 80 



50 trees. 



Yellow Uireh. 



Num- 

 ber of 

 trees. 



Diameter 

 (breast 

 high). 



Inches. 



3 to G 



6 to 10 



10 to 14 



15 



16 



17 



20 



31 



I Num- Diameter 



Height.' ber of (breast Height. 



I trees. highi. j 



Feet. 

 40 

 SO 



80 



SO 



Over 



Average a7inual accretion : "White Pine, 26 cubic feet. 



155 feet B. il. 



Acre Xo. 2. 



Soil: Light-colored cl.iy, underlaid by sand at a depth of about 2 feet; fresh, moist in hollow, Ageof pine: 208to220 (few 160) 



with 3 inches mold on top and surface cover of leaves. years. 



Forest conditions: Two-story .stand of White Pine (44 per cent) mixed with hardwoods (53 per Density of crown cover: ( >) 



cent), upper 3(ory of pi'ue, the lower story of hardwoods (Rock Maple intermixed with 



Yellow Birch and scattering Hornbeam and Elm) and occasioual Fir (3 per cent) : no under- 



ffj-owth Xumber of trees : 136 



Claseirication: White Pine. 



Dominant per cent . . 68 



Oppressed do 26 



Suppressed do ° 



ACRE YIELD. 



Average annual accretion: "White Pine, 58 cubic feet. 



347 feet B. M. 



