PLATE V. 
iculture. 
or 
>= 
Bul. 153, U. S. Dept. of A: 
, 35 YEARS OLD, ON VERY SANDY 
MASS. 
PLANTATION, CAPE CoD, 
NE 
SCOTCH PI 
Fic. 1.— 
SOIL. 
abide 
te RR 
— a ee 
ee 
wnt 
lowaA. SCOTCH PINE ON RIGHT 
SHOWS CHARACTERISTIC APPEARANCE OF SCOTCH PINE IN 
THIS REGION AFTER AGE OF 20 YEARS. 
OLD PLANTATION, 
-T HREE-Y EAR- 
TWENTY 
Fia. 2 
WHITE PINE ON LEFT. 
