52 



Increase of seed cotton per acre when kainit was addfed: 



To unfertilized plot 12 lbs. 



To cotton seed meal plot — 237 lbs. 



To acid phosphate plot — 138 lbs. 



To cotton seed meal and acid phosphate plot — 75 lbs. 



Average increase with kainit — 110 lbs. 



Increase from use of cotton seed meal 263 lbs. 



Increase from use of nitrate of soda 285 lbs. 



Nitrate better by 22 lbs. 



Inconclusive experiments in Marion and Tallapoosa Counties 



6 Miles East of 

 Glen Allen 



4 Miles South of 

 Dadeville 



KIND 



c 

 2 - 



o t^ 



Lbs. 

 250 

 300 

 000 

 250 

 250 

 300 

 250 

 250 

 000 

 300 

 250 

 250 

 300 

 250 

 250 

 300 

 125 

 000 

 300 

 125 

 125 



Cotton seed meal . 



Acid phosphate 



No fertilizer 



Kainit 



Cotton seed meal / 

 Acid phosphate. _ ) 

 Cotton seed meal ^ 



Kainit )' 



No fertilizer 



Acid phosphate.- / 



Kainit )" 



Cotton seed meal J 

 Acid phosphate. _ - 



Kainit ) 



Cotton seed meal i 

 Acid phosphate _ _ ;- 



Kainit ) 



No fertilizer 



Acid phosphate. _ ) 



Kainit [- 



Nitrate of soda ._ ) 



■0.58 



— olos 



2.00 

 4.67 



—0.68 

 7.58 



4.51 

 6.50 



