The iniurv is usually made a few inches below the surface of the 

 ..round, in cane generally 1 or 2 inches aboye the base of the stalk. 



FIG. l.-Liam's rugiceps: cane showing injmy-one-halt natural size (original). 



The depth below the surface of the ground of course depends much 

 upon the previous treatment of the cane and the amount of dirt 



