Food for 

 Plants 



lie 



(Plot 3.) Corn. Fertilizer — 400 lbs. acid phosphate and 160 lbs. muriate of potash. 



No Nitrate of Soda. 



(Plot 4.) Corn. Fertilizer — 250 lbs. Nitrate of Soda, 400 lbs. acid phosphate and 



160 lbs. muriate of potash. 



