HAWAII AGRICULTURAL EXPERIMENT STATION, HONOLULU. 
[Under the supervision of A. C. True, Director of the Office of Experiment Stations, 
United States Department of Agriculture.] 
Walter H. Evans, Chief of Division of Insular Stations, Office of Experiment Stations. 
STATION STAFF. 
E. V. Wilcox, Special Agent in Charge. 
J. Edgar Higgins, Horticulturist. 
W. P. Kelley, Chemist. 
C. K. McClelland, Agronomist. 
D. T. Full aw ay, Entomologist. 
W. T. McGeorge, Assistant Chemist. 
Alice R. Thompson, Assistant Chemist. 
C. J. Hunn, Assistant Horticulturist. 
V. S. Holt, Assistant in Horticulture. 
C. A. Sahr, Assistant in Agronomy. 
F. A. Clowes, Superintendent Hawaii Substations. 
W. A. Anderson, Superintendent Rubber Substation. 
J. de C. Jerves, Superintendent Homestead Substation. 
Joseph K. Clark, Superintendent Waipio Substation. 
George Copp, Superintendent Kula Substation. 
(2) 
ADDITIONAL COPIES of this publication 
-TA may be procured from the Superintend- 
ent of Documents, Government Printing 
Office, Washington, D. C, at 10 cents per copy 
