Bui. 1105, U. S. Dept. of Agriculture 



PLATE VI 



Fig. I. 



Fig. 2. 



Figs. I and 2. — Typical Seedling Plots Within Sample Plots 3A and 3B, 

 AS They Appeared in 1920. Left, Natural; Right, Denuded in 1914 

 BY Cultivating with a Mattock to a Depth of About 6 Inches. Pine 

 Seedlings Are Least Numerous on the Denuded Plots Because of 

 Packing of the Soil. 



