9° 



G. I);i ikuliiira. 



Table III. 



1). Some plants in this pot were attacked by fungus and cut off before ripening. 



2). In these two cases it is very probable that not only a certain excess of available magnesia, 

 but also the salt concentration itself, caused the depression of the yield. All soluble salts, though 

 not directly injurious to the plant, would perhaps cause the dep ession when applied in such 

 concentration. 



