40 



Increase of seed co'ton per acre when cotton seed meal was added: 



To unfertilized plot 80 lbs. 



To acid phosphate plot 368 lbs. 



To kainit plot 344 lbs. 



To acid phosphate and kainit plot 144 lbs. 



Average increase with cotton seed meal 224 lbs. 



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



To unfertilized plot — 144 lbs. 



To CO ton seed meal plot 144 lbs. 



To kainit plot 296 lbs. 



To cotton seed meal and kainit plot 98 lbs. 



Average increase with acid phosphate 99 lbs. 



Increase of seed cotton per acre when kainit was added: 



To unfertilized plot —136 lbs. 



To cotton seed meal plot 128 lbs. 



To acid phosphate plot 304 lbs. 



To cotton seed meal and acid phospha'e plot 80 lbs. 



Average increase with kainit 93 lbs. 



Increase from use of different quantities of kainit: 



From use of 200 pounds kainit 80 lbs. 



From use of 100 pounds kainit 72 lb? 



Increase from use of cotton seed meal 144 lbs. 



Increase from use of nitrate of soda 32 lbs. 



Cotton seed meal better by 112 lbs. 



