Wh'^-'-0:: 



Vol. VI JUNE^ 26, 1916 No. 13 



J 



^GRICUUrURAlv 



CONTENTS 



Page 



Relative Water Requirement of Corn and the Sorghums - 473 



SDW3N C. MILLER 



Availability of Mineral Phosphates for Plant Nutrition - 485 



\Y. L. BURLISON 



DEPARTMENT OF AGRICUETURE 



■WA-SHINGTON, DX^ 



•H1N<JT0N i aOVESNMENT PRINTINO OFFICE : 1S1 



