EDITORIAL COMMITTEE OF THE 



UNITED STATES DEPARTMENT OF AGRICULTURE AND 



THE ASSOCIATION OF AMERICAN AGRICULTURAL 



COLLEGES AND EXPERIMENT STATIONS 



FOR THE DEPARTMENT 



KARL F. KELLE:rIvIAN, Chairman 



Physiologist and Associate Chief, Bureau 

 of Plant Industry 



EDWIN W. ALIvEN 



Chief, Office of Experitnenl Stations 



CHARLES L. MARLATT 



Eniomolosisl and A ssistanl Chief, Bureau 



of Entomology 



FOR THE ASSOCIATION 

 H. P. iVRMSBY . 



Director, Institute of Armnal Nutrition, Tlie 

 Pennsylvania State College 



E. M. FREEMAN 



Botanist, Plant Pathologist and Assistant 

 Dean, Agricultural Experiment Station of 

 (he University of Minnesota 



J. G, LIPMAN 



Director, Netv Jersey Agricultural Experi- 

 ment Station. Rutgers College 



All correspondence regarding articles from the Department of Agriculture should be 

 addressed to Karl F. Kellerman, Journal of Agricultural Research, Washington, D. C. 



All correspondence regarding articles from State Experiment Stations should be 

 addressed to H. P. Armsby, Institute of Animal Nutrition, State College, Pa. 



