j|. 108, U, S. Dept. of Agricul 
Plate IV. 
Fig. 1.— Effect of Salicylic Aldehyde on Corn in Soil and Sand. 
(1) Clay soil; (2) same plus 50 parts per million salicylic aldehyde. (1) Sand; (2) same plus 
50 parts per million salicylic aldehyde. 
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Fig. 2.— Effect of Salicylic Aldehyde on Clover in Soil. 
(1) Soil untreated; (2) soil with a total of 100 parts per million of salicylic aldehyde. 
