68 



Increase of seed cottoa per acre when cotto-n^eed meal 

 was added: 



To unfertilized plot 80 lbs. 



To acid phosphate plot —39 



To kainit plot 91 " 



To acid phosphate and kainit plot 120 " 



Average increase with cottonseed meal 6:i " 



Increase of seed cotton per acre when acid phoisphate 

 was added: 



To unfertilized plot : 152 tt)S. 



To cottonseed meal plot 33 



To kainit plot . 132 



To cottonseed meal and kainit plot 161 " 



Average increase with acid phosphate 120 



»? 



