Food for 

 Plants 



112 



(Plot 3.) Sweet Potatoes. Fertilizer — 400 lbs. acid phosphate and 160 lbs. muriate of 



potash. No Nitrate of Soda. 



(Plot 4.) bwcct I'utatoes. Fertilizer — 250 lbs. Nitrate of Soda, 400 lbs. acid phosphate 



and 160 lbs. muriate of potash. 



