^8 



jRutledge experiment with fertilizers. 



o 

 >^ 

 *^ 

 o 



1 



2 

 3 

 4 



5-! 



9<: 



10 



Fertilizeks. 



e 



;-i 

 o 

 ce 



P. 

 a 







o 



a 



KIND. 



Lbs. 

 200 Cottonseed meal. 



240 



00 



200 



240 

 200 

 00 

 200 

 240 

 200 

 200 



240 



J 



Acid phosphate. . 



No fertilizer 



Kainit 



200|Cottonseed meal. 

 240 Acid phosphate . . 

 200|CottoDseed meal. 

 200 Kainit 



Acid phosphate . . 



Kainit 



No fertilizer 



Cottonseed meal. 



Acid phosphate. . 



Kainit 



(Jottonseed meal. 



Acid pliosphate. . 



lOO'Kainit. 



SEEI> OOTTON 





P. 



Lbs. 

 600 

 760 

 552 

 696 



1032 



1140 



808 

 520 



1216 



1304 



o 

 to 



c« ■ 

 9 



a 



Lbs. 



48 



208 



150 

 493 



607 



282 



FINANCIAL RESULTS 



1/2 



a 

 <v 



o ; 



a 



o 



P. 

 o 



0) 





o 



$0 96 

 4 16 



696 



786 



3 00 



9 86 



12 14 



5 64 



13 92 



15 72 



.1.3 



O 



o 



$1 90 

 1 32 



1 38 

 3 22 



3 28 



2 70 



4 60 



3 90 





o 



- 94 



2 84 



1 62 

 6 64 



8 86 



2 84 



9 32 



11 82 



Increase of .seed cotton per acre when cottcnseed meal 

 was added: 



To unfertilized plot 



To acid phosphate plot 



To kainit plot 



To acid phosiphate and kainit plot 



48 Ibe. 

 .285 " 

 .457 " 

 .406 " 



Average increase with cottonseed meal 299 " 



Increase of seed cotton per acre when acid phosphate 



was added: 



To unfertilized plot 208 lbs. 



To cottonseed meal plot 445 '' 



To kainit plot 132 '' 



To cottonseed meal and kainit plot 89 '' 



Average increase with acid phosphate 219 " 



