METHODS OF GROWING CORN. 



261 



planted not only after frosts are over, but after the soil has 

 become well warmed and warmth may be expected to con- 

 tinue. The date of planting must be determined by the 



local attainment of these conditions. From this time on- 

 ward through the summer, planting may be done if 

 moisture enough can be retained in the soil. For this 



