PLATE 12 

 Treatment 



NaXO;, Ca(HoPO,),. K.SOj MgSO, Total 



Gi'ams Grams Grams Grams Grams 



Pot IIIDl .75 .3 .02 .24 1.31 



Pot 11ID2 .75 .3 .1 .24 1.39 



Pot IIID3 .75 .3 .2 .24 1.49 



Pot II1D4 .75 .3 1.0 .24 2.29 



Pot IIID5 .75 .3 2.0 .24 3.29 



[388] 



