00 



The Bulletin. 



Table VII— 



RESULTS IN FIELD B 



Number 



of 



Plat. 



Fertilizer Application per Acre. 



a 

 s 



o 





o 5 



O 03 



-a a 



-o-o 

 c -g 



§-< 



O 



Cfl 



W 



tn 

 c9 



O 



Ph 



•a' 

 c 



o ' 

 Ph 



Yield in Bushels 



of Shelled Corn 



per Acre. 



1903 1904 ' 1906 



5* 



8* 



7* 



21 



Unfertilized=-. 0= 



69.2 pounds 13% blood= N= 



150 pounds 14% acid phosphate=.- P= 



22.5 pounds 20% manure salt=- K= 



The fertilizer on this plat was divided into two equal 

 parts, ^2 being applied in the drill before planting, 

 and J^ as side dressing about July 1. 



69. 2 pounds 13% blood= --N=: 9 



150 pounds 14% acid phosphate^ P^ - 21 



22.5 pounds 20% manure sal t^-.- ^^^^ i i 



The fertilizer on this plat was applied broadcast be- 

 fore planting. 



4.5 



20.1 



2.95 



26.9 



16.1 



4.10 



26.2 



4.5 



10.5 



38.3 



55.9 



RESULTS IN FIELD A 



(4-11) j UnfertUized=: 0= 



69.2 pounds 13% blood= N= i 



150 pounds 14% acid phosphate= P^ 



22.5 pounds 20% manure salt= - K^ 



Fertilizer applied in drill before planting. 



112 



92 



21 



182 



16* 



Unfertilized^- -. : O — 



69.2 pounds 13% blood= - N= 



150 pounds 14% acid phosphate^ P^ 



22.5 pounds 20% manure salt= K= 



The fertilizer on this plat was divided into two equal 

 parts, 5^2 being applied in the drill before planting, 

 }4 as side dressing about July Ist. 



Unfertilized= '..- -- .0= 



4.5 



21 



4.5 



69.2 pounds 13% blood=— -N=| 9 



150 pounds 14% acid phosphate= --P= 



22.5 pounds 20% manure salt= K= | 



The fertilizer on this plat was applied broadcast be- 

 fore planting. 



?1 



4.5 



1905 

 22.2 



47.8 



18.0 

 38.3 



23.6 



35.3 



