Bui. 112, Bureau of Entomology, U. S. Dept. of Agricultui 
Plate VIII. 
Fig. 1.— Alfalfa field after first crop was removed, severely disked preparatory to application of 
"mudding" process against the alfalfa weevil. Photographed June 21, 1911. (Original.) 
FiCx. 2.— Following the irrigation water with a drag, to " puddle" the weevils in the mud. 
Photographed June 22, 1911. 
Field Experiments Against the Alfalfa Weevil. 
