s 
THE WOODSMAN’S HANDBOOK. 
TABLE 71.—Poplar, Yellow—Yield Per Acre. 
FAIRFAX COUNTY, VA. 
[Data gathered by W. W. Ashe for Second Growth Yellow Poplar Study, 1907.] 
{ 
Age. 
Years. 
10 
15 
20 
25 
30 
35 
40 
45 
50 
| Number of trees per acre, 
Qualities I and II.a 
ol 
Yield, Quality I. 
| 
Under5” ‘ond. | Total 
| over. 
930 20 950 
640 160 800 
310 250 060 
100 285 385 
65 290 300 
oo 275 330 
a5) 259 810 
45 235 280 
35 210 245 
Trees 7 
Frees 5 | inches and 
inches over (Scrib- 
and over. ner). 
Yield, Quality IT. 
l 
Trees 7 
inches and 
over (Scrib- 
ner). 
Trees 5 
inches 
and over. 
Cubic feet.| Board feet. | Cubic feet.;| Board feet. 
D>. By eel Reape tage aie 
1,000 000 
2, 450 3, 000 
3, 425 8, 475 
4,050 11, 750 
4, 500 13, 750 
4,875 15, 325 
5,175 16, 825 
5, 450 18, 300 
va cama DE 
1, 250 1, 350 
2, 065 3, 250 
2,750 5, 800 
3, 250 8, 000 
3, 625 9, 650 
3, 900 10, 900 
4,100 11, 900 
_ a Noregular difference could be seen in number of trees per acre between Qualities 
T and II. 
