TABLES or MEASIIREMKNTS. 



121 



Tarle VI. — Acre yields of fVhiie Pine and measiiremeutH of tiampU trcts — Contimied. 



A.-MICIIIGAN-Cnutinued. 



(5) Site/. Montuiurency County. Sample area: 1 acre. 



Soil : Jlrown, dry sand, with stones, antl surl'are co\ er of brakes and fjrasa. Age of pine; 160 Ut 180 years 



Forest conditions : Red Pine (94 i»er cent) witli scatterioy; Wliite Pine (6 percent) on a level plain; Density of crown cover: 0.6. 



no underyrowtli save very small shrubs of scattered Oak (characteristic of thia locality). 



About 15 per cent of trees injured by tire in 1891. Number of trees: 115. 



Classification : Ked Pine. 



Dominant per cent.. 72 



Oppressed do 13 



Supijrcased do 15 



ACRE YIELD. 



Total yield : Pine, 30,490 feet B. M.. of which White Pine 5 per cent. 

 Averd'i*' annual accretion : Pine, 42 cubic feet. 

 179 feet B. M. 



(6) Site g: Crawford County. 



[About 1,200 feet above sea level.] 



Soil: Brown, loamy sand, deep, fresh, moderately loose, with surface cover of fern and grass; 

 sand with stones undorlif^ the soil. 



Forest condttiong: Two-story stand, upper story of White Pine (1 Red line of 26 inches in diam- 

 eter), with 0.3 density oJ' crown cover, lower story of Fir (22 from 4 Ui 10 inches in diametert, 

 Beech (4 from 4 to Id' inches in diameter), and Hemlock (19 from 4 to 10 inches in diameter) : 

 in)dery:rowth moderately dense, of Maple, Fir, Hemlock, and Beech. Percentages: White 

 Pine, 50; Hemlock, 20; i^r, 25; bardwoous,5. 



Classin cation : White Pine. 



Dominant per cent.. 77 



Oppressed do 13 



Suppressed do — 10 



ACRE YIELD. 



Sample area: 1 acre. 



Age of pine : 250 to 260 years 

 Density of crown cover: 0.7. 



Number of trees: (?). 



Avera'ie anmtal accretion : White Pine, 40 cubic feet. 



240 feet B. M. 



