TAPERS OX CHEMISTRY AND PHYSICS 289 



DISCUSSION OF RESULTS 



The two outstanding results of this study are first, the 

 lack of agreement of the three quantitative methods 

 studied, and second, the low values obtained by the Hop- 

 kins method as compared with the other two. The only 



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semblance of a correlation is in the group of light colored 

 silt loams. In only three cases are the results by the 

 Hopkins method higher than by the Jones; in one case 

 they are greater than the results by the Veitch method, 

 and in three other cases they are higher than the results 



