20 AGRICULTURAL EXPERIMENT STATION. [Jan. 



II. 



■Daily Fodder Rations — Concluded. 



Valuation of Essential Fertilizing Constituents in the Various 

 Fodder Articles used. 



Nitrogen, 17 cents per pound; phosphoric acid, 6 cents; potassium oxide, 4<i cents. 



III. — Amount of Dry Vegetable Matter of the Feed required to 

 produce One Quart of Milk during the Experiment. 



IV. — Cost of Feed consumed for the Production of One Quart 

 of Milk during the Differed Feeding Periods (Cents). 



