Bui. 721, U, S. Dept. of Agriculture. 
Plate IV= 
Fiq. 1.— A 4-Row Cultivator, Which if not Carefully Used May Destroy a 
Good Stand of Beets. 
mm 
:<rt 
"*-^^KBK8£l 
mm 
Fig. 2.— A Field of Sugar Beets Whose Tops Completely Cover the Ground, 
at Which Stage the Crop May Be Laid By. 
