MAY 1, 1925 
No. S 
i < 30 oo • 
JOURNAL OF 
RESEARCH 
<11 
v- m 
CONTENTS 
Fafe 
The Influence of Temperature on the Infection and Decay of Sweet potatoes by 
Different Species of Rhizopus - -- -- -- -- -- 7 c 3 
J. I. LAtJRITZEN and L. L. HARTER 
Time of Year to Plant Mother Beets for Seed Production 
DEAN A. PACK 
811 
The Soil Muich in the Absorption and Retention of Moisture - - - - 819 
M. A. McCALL . 
Fundamentals for Taxonomic Studies of Fusarium - §33 
H. V/. WOLLENWEBER, C. D. SHERBAKOFF, O. A. REIRKING 
HELEN JOHANN, and ALICE A. BAILEY 
The Ham Beetle, Necrobia Rufipes de Geer - - - - - - ... §45 
PEREZ SIMMONS and GEORGE W. ELLINGTON 
Studies on Conformation in Relation to Milk Producing Capacity in Cattle. IV. The 
Size of the Cow in Relation to the Size of Her Milk Production - £65 
JOHN W. GOY/EN 
Necrosis, Hyperplasia, and Adhesions in Mosaic Tomato Fruits - 871 
MAX W. GARDNER 
Feeding Chlorinated Milk to the Albino Rat 
J. W. READ and HARRISON HALE 
889 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
WASHINGTON, D. C. 
GOVERNMENT PRINTING OFFICE 
