TILLAGE. 75 
subjection. The farmer cannot afford to grow 
a crop of weeds on the land with his corn, for 
ΜΟΠῚΣ ΠῚ A\ “UOLVAILTAO ‘up ΨΗΝΥ Τα - 1 ‘DI 
“SaOF, 
not only will they feed on the food which the 
corn should eat, but they will pump off needed 
soil moisture in time of drouth and interfere 
