43 



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



To unfertilized plot 328 lbs. 



To acid phosphate plot 196 lbs. 



To kainit -plot 132 lbs. 



To acid phosphate and kainit plot 182 lbs. 



Average increase with cotton seed meal 210 lbs. 



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



To unfertilized plot 416 lbs. 



To cotton seed meal plot 284 lbs. 



To kainit plot 428 lbs. 



To cotton seed meal and kainit plot 478 lbs. 



Average increase with acid phosphate 402 lbs. 



increase of seed cotton per acre when kainit was added: 



To unfertilized plot 130 lbs. 



To cotton seed meal plot — 66 lbs. 



To acid phosphate plot 142 lbs. 



To cotton seed meal and acid phosphate plot 128 lbs. 



Average increase with kainit ..•••• 84 lbs. 



increase from use of different quantities of kainit: 



From use of 200 pounds kainit 128 Ibs- 



From use of 100 pounds kainit 158 lb&. 



