124 The Sugar-Beet in America 
be repeated about every ten days. This time may, how- 
ever, be modified somewhat by rains or by irrigation. 
CULTIVAIOR EAIELDS 
Peay raed 
CLAMP 
p/REVEBSABLE CLAMP 
‘bISG WEEDER 
SEEDER. SWELD 
bucky “fia t ARRAS INS jcnoves 
OND POINT 
pack For FOOT OEERE TONGUE eae tite WNT 
IRRIGATING SH 
ATA, pre 
WEEDING KNIFE wes. 
Fia. 12. — Cultivator attachments to be used at different stages in the 
growth of the beet. 
Several good cultivators are on the market. These 
provide a number of attachments, varying from the 
“spider” to the weeding knife, to be used at different 
stages in the growth of the crop and for different con- 
