vtmBKammnammum 



Vol. XII IVIARCM 11, 191S No. lO 



JOURNAL OF 



AGRICULTURAL 

 RESEARCH 



CONXENXS 



Page 



Sterility in the Strawberry - - - - - -613 



W. D. VALLEAU 



( Contrlbutigo bom Minnesota Agrictilttiral Exj>etimeat Station ) 



Effect of Nitrifying Bacteria on the Solubility of Trical- 



cium Phosphate - - - - - - -671 



W. P. KELLEY 

 (Contiibation from California Agricultura) Bzpezbneol: Station) 



PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE, 



WITH THE COOPERATION OF THE ASSOCIATION OF AMERICAN 



AGRICLXTURAL COLLEGES AND EXPERIMENT STATIONS 



WASHINOXON, D. C. 



WAtHIKOTON t OOVERMMENT PRINTINO Omce :1916 



