PUBLISHED BY AUTHORITY OF THE SECRETARY 

 OF AGRICULTURE, WITH THE COOPERATION 

 OF THE ASSOCIATION OF AMERICAN AGRICUL- 

 TURAL COLLEGES AND EXPERIMENT STATIONS 



EDITORIAL COMMITTEB 



FOR THB DBPA&TMBIfT 



FOR THK ASSOCIATION 



KARL F. KELLERMAN, Chairman RAYMOND PEARL 



Physiolooisland Assistant ChUf, Bureau 

 of Plant Industry 



EDWIN W. ALLEN 



Chief, Office of Expgrimemt Stations 



CHARLES L. MARLATT 



Assistant Chief, Bureau »f Entomolooy 



BioloQist, Maine AoricitUural Experiment 

 Station 



H. P. ARMSBY 



Director, Institute of Animal Nutrition, The 

 Pennsylvania State College 



E. M. FREEMAN 



Botanist, Plant Pathologist, and Assistant 

 Dean, Agricultural Experiment Station of 

 the University of Minnesota 



All correspondence regarding articles from the Department of Agriculttire 

 Should be addressed to Elarl F. Keller^n, Journal of Agriculttu^l Research, 

 Washington, D. C. 



All correspondence regarding articles from Experiment Stations should be 

 addressed to Raymond Pearl, Journal of Agriculttmil Research, Orono, Maine. 



