12 



BULLETIN 741, IT. S. DEPARTMENT OF AGRICULTURE. 



Fall 



Summer 



Fall 



Summer 



Fall 



Summer 



Fall 



Idl3 



1314 



1914 



1915 



1915 



1916 



1916 



Total Number Of Sprouts Per Acre 



Uninjured Sprouts 



Injured By Grazinq 



_ Killed By Grazinq 



In/ured By Causes Other Than Grazinq 



Fig. 2.— Number of sprouts per acre on clear-cut plots and their injury and mortality. (Area unfenced.) 



