Vol. XXVIII 
MAY 31, 1924 
No. 9 
JOURNAL OF 
AGRICULTURAL 
RESEARCH 
CONTENTS 
Page 
Density of Cell Sap in Relation to Environmental Conditions in the Wasatch Moun¬ 
tains of Utah.845 
C. F. KORSTIAN 
An Ascigerous Stage and Synonomy for Fusarium moniliforme - 909 
GRACE O. WINELAND 
Expulsion of Aecidiospores by the Mayapple Rust, Puccinia podophylli Schw. - - 923 
B. O. DODGE 
The Heat of Wetting of Soil Colloids - -- -- -- -- 927 
M. S. ANDERSON 
Comparison of Pima Cotton with Upland Varieties in Arizona ----- 937 
C. J. KING, H. F. LOOMIS, and D. L. VARMETTE 
The Fungus Causing the Common Brown Rot of Fruits in America - 955 
JOHN W. ROBERTS and JOHN C. DDNEGAN 
Preliminary Results with the Borax Treatment of Citrus Fruits for the Prevention of 
Blue Mold Rot.961 
HARRY R. FULTON and JOHN J. BOWMAN 
Snails as Predisposing Agents of Sugar Cane “Root Disease” in Louisiana - - 969 
R. D. RANDS 
Greenhouse Experiments with Atmospheric Nitrogen Fertilizers and Related Com¬ 
pounds ------------- - 971 
F. E. ALLISON, E. B. VLIET, J. J. SKINNER, and F. R. REID 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
WASHINGTON, D. C. 
GOVERNMENT PRINTING OFFICE 
1924 
