Vol. VI APRIL 3, 1916 No. 1 



JOURNAL OF 



AGRICULTURAlv 

 RESEARCH 



CONTENTS 



Page 



Relation of Carbon Bisulphid to Soil Organisms and Plant 



Growth . . . , . . , ... 1 



E. B. FRED 



Climatic Conditions as Related to Cercospora beticola . .21 

 VENUS W. POOL and M. B. McKAY 



DEPARTMENT OF AGRICULTUEE 



WAS HINGTON , D.G 



WA8HIN0TON : 0OVEHNMENT PRINTINO OFFICE ; 1916 



