



EDITOMAL COMMITTEE OF THE 



UNITED STATES DEPARTMENT OF AGRICULTURE AND 



THE ASSOCIATION OF AMERICAN AGRICULTURAL 



COLLEGES AND EXPERIMENT STATIONS 



FOR THE DEPARTMENT 



KARL F. KBH.BRMAN, Chairman 



Physiologist arid Associate Chief, Bureau 

 of Plant Industry 



EDWIN W. ALLEN 



Chief. Office of Experiment Stations 



CHARLES L. MARLATT 



Entomologist and Assistant Chief, Bureau 



of Ento*nok>gy 



FOR THB ASSOCIATIOW 



J. G. LIPMAN 



Director, New Jersey Agriculiural Experiment 

 Station, Rtitffers College 



W. A. RILEY 



Entomologist and Ckiif, Dtvtsion of Ettto- 

 mology and Economic Zoology, Agricul- 

 tural Experiment Station of the University 

 of Minnesota 



H. P. ARMSBY 



Director, Institute nf AnirruU SutrHion, The 

 Pennsylvania State CoUege 



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 J. G. Lipman, New Jersey Agricultural Experiment Station, New 

 Brunswick, N. J. 



