AGRICULTURAL EXPERIMENT STATION. 



45 



Average. 



No fertilizer 



Dissolved bone blaok, ooDtaining phos. aoid.. 



< DigsolTed bone blaok, I Containing phos. ) 

 I Muriate of putash, | aoid and potash. ^ 



t Dissolved be 

 2 Muriate of | 

 ( ::ulphat6 of i 



Dissolved bone black, 

 potash, 

 ' ammonia, 



Containing phos- 

 phoric acid, potash 

 and nitrogen. 



< -c, J u Containing phos. > 



< Fine ground bone . . ., , *•./ > 

 I *■ acid and nitrogen J 



Yield per plot. 



o 

 '3 



3 



lbs. 

 113.5 



104.0 

 88.5 



143.5 



100.5 





lbs. 

 114.0 



128.5 

 145.3 



193.5 



113.3 



o 

 H 



Yield per aore 



lbs. 

 215.0 



233.7 

 233.8 



336.5 



213.6 



bu 



27.6 



28.0 

 24.0 



38.4 



27.0 



•a 



o 



o 



lbs. 

 2213. 



2595 

 2902. 



lbs. 

 4305 



3870.0 



2267.5 



4675 

 4677 



6750 



4272 



Experiment of A. L. Moore. Soil, gravelly loam, very 

 from long cropping. Crop, corn 



poor 



Fertilizer Applied. 



No fertilizer 



Dissolved bone black. 



£ . 



o o 



«^ " 



a u. 



o o. 



< g 



lbs. 



5 

 6 



7 



8 



9 

 10 



5 Dissolved bon 

 I Muriate of po 



ne black 

 tash. . . . 



Dissolved bone black . 

 Muriate of potash. . . . 

 Sulphate of ammonia . 



Fine ground bone 



No fertilizer 



Dissolved bone black. 



5 Dis 

 ( Mu 



Dissolved bone blaok . 

 riate of potash . .. . 



C Dissolved bone blaok 

 < Muriate of putash . . . . 

 C Sulphate of ammonia. 



Fine ground bone 



400 



400 

 100 



400' 

 100 ] 

 100 1 



400 



400 



400 : 

 100 



400' 

 100 ' 

 100 ' 



400 



Yield per plot. 



lbs. 

 120 



108 

 128 



172 



96 



84 



100 



100 



152 

 128 



e 



•a 



o 

 1^ 



lbs. 

 100 



112 

 140 



272 



100 

 100 

 100 



140 



240 

 240 



H 



lbs. 

 220 



220 

 268 



444 



196 

 184 

 200 



240 

 392 



Yield per acre 



'5 



bush. 

 32 



28 

 3i.l 



45.9 



20.6 

 22.4 

 26.7 



26.7 

 20.5 



368 34.1 



3> 



o 

 fa. 



lbs. 

 2000 



2240 

 2800 



o 



lbs. 

 4400 



4400 

 5360 



5440 8880 



2000 

 2000 

 2000 



2800 

 4800 



3920 

 3660 

 4000 



4800 

 7840 



4800 7360 



