192 AGRICULTURAL EXPERIMENT STATION. [Jan. 



Plats . 



Annual Supply of Manurial Substances. 



Plat 0, 



Plat 1, 



Plat 2, 



Plat 3, 



Plat 4, 



Plat 5, 



Plat 6, 



Plat 7, 



Plat 8, 



Plat 9, 

 Plat 10, 



800 lbs. of barn-yard manure, 32 lbs. of potash-magnesia sulphate and 



18 lbs. of dissolved bone-black. 

 29 lbs. sodium nitrate (=4 to 5 lbs. nitrogen), 25 lbs. muriate of 



potash (== 12 to 13 lbs. potassium oxide), and 50 lbs. dissolved 



bone-black (= 8.5 lbs. available phosphoric acid). 

 29 lbs. sodium nitrate (= 4 to 5 lbs. nitrogen), 48.5 lbs. potash- 

 magnesia sulphate (= 12 to 13 lbs. potassium oxide), and 50 lbs. 



dissolved bone-black (=: 8 5 lbs. available j)hosphoric acid). 

 43 lbs. dried blood (=5 to 6 lbs. nitrogen), 25 lbs. muriate of potash 



(= 12 to 13 lbs. potassium oxide), and 50 lbs. dissolved bone-black 



(= 8.5 lbs. available phosphoric acid) . 

 25 lbs. muriate of potash (=: Ig to 13 lbs. potassium oxide) and 50 



lbs. dissolved bone-black (= 8.5 lbs. available phosphoric acid). 

 22.5 lbs. ammonium sulphate (=4 to 5 lbs. nitrogen), 48.5 lbs. potash- 

 magnesia sulphate (= 12 to 13 lbs. potassium oxide), and 50 lbs. 



dissolved bone-black (= 8.5 lbs. available phosphoric acid). 

 22.5 lbs. ammonium sulphate (=4 to 5 lbs. nitrogen), 25 lbs. muriate 



of potash (= 12 to 13 lbs. potassium oxide), and 50 lbs. dissolved 



bone-black (= 8.5 llis. available phosphoric acid). 

 25 lbs. muriate of potash (= 12 to 13 lbs. potassium oxide) and 50 



lbs. dissolved bone-l)lack (:=8.5 lbs. available phosphoric acid). 

 22.5 lbs. ammonium sulphate (=4 to 5 lbs. nitrogen), 25 lbs. muriate 



of potash (= 12 to 13 lbs. potassium oxide), and 50 lbs. dissolved 



bone-black (= 8.5 lbs. available phosphoric acid). 

 25 lbs. muriate of potash (= 12 to 13 lbs. potassium oxide) and 50 



lbs. dissolved bone-black (= 8.5 lbs. availal)le phosphoric acid). 

 43 lbs. dried blood (== 5 to 6 lbs. nitrogen), 48.5 lbs. potash-magnesia 



sulphate (= 12 to 13 lbs. potassium oxide), and 50 lbs. dissolved 



bone-black (= 8.5 lbs. available phosphoric acid). 



Cost of Fertilizers applied to Field A. 



The above-described course of the general management of 

 the experiment has been followed thus far for live consecu- 

 tive years (1889-93, inclusive). 



