24 



THE ROYAL SOCIETY OF CANADA 



Table I. 



Giving the Lime Requirement in lb. per acre of soils Dl, D2, 

 D3, D4, Ml, M2, M3, M4. 



7-05 cc. of O.lN.HCl were required to neutralize 50 cc. Ca (HC03)2 

 Soin. 



Table 2. 



Giving the Lime Requirement in lb. per acre of the soils 48, 49, 

 50 and 52. 



8 cc. of O.lN.HCl were required to neutralize 50 cc. of Ca(HC03)2 

 Soin. 



Note. In these tests 10 g. of soil were shaken with 125 cc. of Ca(HC03)2 

 solution instead of with 150 cc. as in the tests above. 



