Bui. 107, U. S. Dept. of Agriculture. 
Plate V. 
Fig. 1.— Work of Chickens on an Infested Field. 
[This shows the second crop of alfalfa well started in a part where chickens had been allowed 
to feed. The stake in the left foreground is about 3 inches high.] 
Fig. 2.— Part of Same Field where Chickens had not Fed. 
[Note the dry leafless stubble of the first crop two weeks after cutting. Photographs taken the 
same day.] 
