TABLE I 



Effects of Mineral Deficiency on Free Alpha-Amino Nitrogen and Protein 

 Nitrogen of Plants: Nitrogen, Phosphorus, Potassium 



Mean 



.12(7) 0.84(5) 1. 18(4) 0.93(4) 



''Values representing soluble nitrogen are indicated by "s," and soluble organic nitrogen by 



so. 



