VoL VI ^dAY 15, 1916 No. 7 



JOURNAL OP 



AGRICULTURAL 

 RESEARCH 



CONTENTS 



Effect of Cold-Storage Temperatures upon the Pupae of the 

 Mediterranean Fruit Fly - - - - - - 251 



E. A. BACK and C. E. PEMBERTON 



Effect of Climatic Factors on the Hydrocyanic-Acid Content 

 of Sorghum --------- 261 



J. J. WILLAMAN and R. M. WEST 



Egg and Manner of Oviposition of Lyctus planicollis - 273 



THOMAS E. SNYDER 



DEPARTMENT OF AGRICULTURE 



WASHINGTON, D.C. 



WA8HIN<3TDN : OOVERNKENT PRINDNa OIDCE : 1i1» 



