62 



The Bulletin. 



Table VII— 

 REST-LTS IN 



Number 



of 



Plat. 



82 



62 



(52 + 142)- 



(■l+ll)-8 



102-8-6 



5<-112 



Fertilizer Application per Acre. 



7<-162 



"r. 



O 





Unfertilized=: 0= 



69.2 pounds 13% blood= N= j 



150 pounds 14% acid phosphate= P= 



22. 5 pounds 20% manure salt=: K= 



Fertilizer applied in drill before planting. 



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 applied broadcast be- 

 fore planting^ 



i< 



o" 



a. 



21 



21 



O 



M 



« 



03 

 !A 



O 



C i- 



4.5 



Yield in Bu.ohels 



of Slicllc'd Corn 



per Acre. 



1903 



Vm 1906 



4.5 



AVERAGE RESULTS FOR SEVEN 



Unfertilized= ..0= 



f 69.2 pounds 13% blood= - N= 9 



150 pounds 14% acid phosphate^ ...P^ 



22. 5 pounds 20% manure salt^ - K= 



Fertilizer applied in drill before planting. 



Unfertilized= - 0= 



69.2 pounds 13% blood= N= 



-92* ■; 150 pound.s 14% acid phosphate=- 

 22.5 pounds 20% manure salt= 



.P= 



The fertilizer on those plats was divided into two equal 

 parts, ^/2 being applied in the drill before plant- 

 ing and yi as side dressing about July 1st. 



5'-182 I Unfertilized= --- 0= 



21 



21 



69.2 pounds 13% blood= -- N= • 9 



I 

 150 pounds 14% acid phosphate= -- ^^^ I 



22.5 pounds 20% manure salt= - K= 



The fertilizer on these plats was applied broadcast 



before plantinij^ 



21 



4.5 



4.5 



4.5 



The check for plat 8. Field A, has been obtained from plats 4 and 11. and that for plat 10', Field B. from 

 pa - ■' 142. It has been assumed that there is a uniform increa.se or decrease in the natural fertility be 

 tween check plats, and a corrected check was fij? ured on this basis for each treated plat between checks. 



