1909.] PUBLIC DOCUMENT — 1\(,. 81, 



51 



sterilization of the soil would prove an efficient remedy for this 

 disease. 



Ivhizoetonia, a sterile soil fungus which is more or less 

 troublesome to lettuce, occasionally injured radishes, causing- a 

 rot below the surface of the ground. Sterilizing the soil is also 

 eifective for this trouble. 



