20 



SCIENCE BULLETIN, No. 12. 



TABLE X. 



ANALYSES of Grass from Affected and Unaffected Areas. 

 Calculated to dry substance. 



TABLE XI. 

 PERCENTAGE composition of the Ash. 



Lime-Magnesia- / Average from affected areas 

 Potash ratio 1 ,, from unaffected areas 



0-43 : 2-45 

 0-48 : 3-65 



