22 



Cotton seed meal was better than nitrate of soda, and 100 



pounds of kainit was practically as effective as 200 pounds. 



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



To unfertilized plot 88 lbs. 



To acid phosphate plot 176 lbs. 



To kainit plot 96 lbs. 



To acid phosphate and kainit plot 175 lbs. 



Average increase with cotton seed meal 134 lbs. 



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



To unfertilized plot 128 lbs. 



To cotton seed meal plot 216 lbs. 



To kainit plot 73 lbs. 



To cotton seed meal and kainit plot ' 152 lbs. 



Average increase with acid phosphate 142 lbs. 



Increase of seed cotton per acre when kainit was added: 



To unfertilized plot 72 lbs. 



To cotton seed meal plot 80 lbs. 



To acid phosphate plot 17 lbs. 



To cotton seed meal and acid phosphate plot 16 lbs. 



Average increase with kainit 46 lbs. 



Increase from use of different quantities of kainit: 



From use of 200 pounds kainit 16 lbs. 



From use of 100 poundis kainit — 16 lbs. 



Increase from use of cotton seed meal 175 lbs. 



Increase from use of nitrate of soda " 71 lbs 



Cotton seed meal better by : . . . 104 lbs. 



