The Bulletin 



35 



adjoining. Not only do the results indicate this but the soil of this plat 

 appears more productive. 



In general the results indicate that for com, potash either in large or 

 small amounts just about pays for itself. 



EFFECT OF VARYING QUANTITIES OF FERTILIZER ON YIELD. 

 IN 1903 AND 1904. 



Number 



of 



Plat 



Yield of Stover in Pounds 

 Per Acre 



1903 



1904 



1909 



Ave. 



oP-i 



o 



>• 



Mo3 ga 

 O H ti CD 



3 « O o 



> 



c3 



..^ <^ O > 1) 



03 cdC.„:3 



O O O) 



> CI a 



S 53 



3 fl O B O 



1707 

 1387 



1969 



2031 



1775 



1705 



2233 

 1811 



2545 



2250 



2252 



1977 



.7 



3.2 



4.95 



6,8 



.45 



— i22 



205 



17 



19 



—256 



-2.18 



3.06 



3.53 



4.84 



.71 



3.36 



5.04 



6.72 



10.08 



.30 



-1.51 



— 1. 



-10.79 



1.68 —3.86 ' —2.17 



—1.12 



•—1.58 



-1.96 



—9.77 



IN 1905, 1907 AND 1909. 



