532 THE HANDBOOK FOR PRACTICAL FARMERS 



Meitiods of Coj^TROh^Continued 



112 lbs. copper sulphate to 50 gallons of water. 

 100 lbs. iron sulphate to 50 gallons of water. 

 125 lbs. salt to 50 gallons of water. 

 Many of the dates for the period of bloom and seedage are taken from Manual of 

 Weeds, by Ada Georgia, Macmillan Co. 



