U. S. Dept. of Agriculture. 



Plate I 



A 



Fig. 



I.-Effect on Potatoes of 10-Pound, 5-Pound, and 4-Pound 

 Applications of Borax per Acre. 



Fig. 2.— Effect on Potatoes of 3-Pound, 2-Pound, and I -Pound Applica- 

 tions of Borax per Acre. 



Control rows on right and left. No injury shown hy such small quantities of borax. 



