2G AGRICULTUKAL EXPERIMENT STATION. [Jan. 



Valuation of Essential Fertilizing Constitutents contained in the 

 Various Articles of Fodder used. 



Nitrogen, 17 cents per pound; phosphoric acid, 6 cents ; potassium 



oxide, 4^ cents. (1889.) 



[Per cent.] 



Net Cost of Milk and Ma.xurial Value of Feed. 

 Annie. 



