37 



was 172 pounds for cotton seed meal; for acid phosphate 48 

 pounds ; and a loss of 20 pounds for kainit. 



Cotton seed meal was more profitable than nitrate of soda. 



Increase of seed cotton per acre when cotton seed meal was added: 



To unfertilized plot 352 lbs. 



To acid phosphate plot 120 lbs. 



To kainit plot 32 lbs. 



To acid phosphate and kainit plot 1S4 lbs. 



Average increase with cotton seed meal 172 lbs. 



Increase of seed cotton per acre when acid phosphate was added: 



To unfertilized plot 240 lbs. 



To cotton seed meal plot 8 lbs. 



To kainit plot —104 lbs. 



To CO ton seed meal and kainit plot 48 lbs. 



Average increase with acid phosphate 48 lbs.. 



Increase of seed cotton per acre when kainit was added: 



To unfertilized plot 216 lbs. 



To cotton seed meal plot —104 lbs. 



To acid phosphate plot . — 128 lbs. 



To cotton seed meal and acid phosphate plot — 64 lbs. 



Average increase with kainit — 20 lbs. 



Increase from use of cotton seed meal 184 lbs. 



Increase from use of nitra'e of soda 136 lbs. 



Cotton seed meal better by 48 lbs- 



