THE SOU, SOLUTION 



Results obtained for several localities and several crops, taken 

 from the original records, are given in the following tables. 1 



WATER SOLUBLE CONSTITUENTS OF SOIL. 



Locality, Salem, N. J. Soil type, Norfolk sand. Crop, wheat. 

 Yield, good. 



Locality, Salem, N. J. Soil type, Norfolk sand. Crop, wheat. 

 Yield, ooor. 



Locality, Salem, N. J. Soil type, Sassafras loam. Crop, wheat. 

 Yield, medium. 



1 The chemistry of the soil as related to crop production, by Milton 

 Whitney and F. K. Cameron, Bull. No. 22, Bureau of Soils, U. S. Dept. 

 Agriculture, 1903. 



