ANTAGONISM BETWEEN ANIONS 



301 



1 



2 

 3 

 4 

 5 

 6 

 7 

 8 



TABLE V.^. 



Na2S04 versus Na2C03 



TABLE Vb 

 Na2C03 versus Na2S04 



PER CENT 



NaaCOa added 

 TO dry soil 











0.010 



0.025 



0.050 



0.100 



0.150 



0.200 



N AS NITRATE PRODUCED 

 MGS. 



1 



23.52 

 19.04 

 26.60 

 31.64 

 32.48 

 15.68 

 13.44 

 15.40 



23.24 

 19.88 

 29.40 

 34.72 

 22.68 

 16.80- 

 16.52 

 lost 



AVERAGE N 



AS NITRATE 



PRODUCED 



MGS. 



23.38 

 19.46 

 28.00 

 33.18 



27.58 

 16.24 

 14.98 

 15.40 



