202 



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. 



Number of trees per acre, 

 Qualities I and II. a 



Yield, Quality I. 



Yield, Quality II. 



Under 5 

 inches. 



5 inches 

 and 

 over. 



Total. 



Trees 5 



inches 



and over. 



Trees 7 



inches and 



over(Scrib- 



ner). 



Trees 5 



inches 



and over. 



Trees 7 



inches and 



over(Scrib- 



ner). 



Years. 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 



930 

 640 

 310 

 100 

 65 

 55 

 55 

 45 

 35 



20 

 160 

 250 

 285 

 290 

 275 

 255 

 235 

 210 



950 

 800 

 560 

 385 

 355 

 330 

 810 

 280 

 245 



Cubicfeet. 

 50 

 1,000 

 2,450 

 3,425 

 4,050 

 4,500 

 4,875 

 5,175 

 5,450 



Board feet. 



Cubicfeet. 



Board feet. 



500 

 3,000 

 8,475 

 11,750 

 13,750 

 15,325 

 16,825 

 18,300 



525 

 1,250 

 2,065 

 2,750 

 3,250 

 3,625 

 3,900 

 4,100 





1,350 

 3,250 

 5,800 

 8,000 

 9,650 

 10, 900 

 11,900 



a No regular difference could be seen in number of trees per acre between Qualities 

 I and II. 



