Vol. XXVIII 
APRIL 19, 1924 
No. 3 
JOURNAL OF 
AGRICULTURAL 
RESEARCH 
CONTENTS 
The Relation of Antecedent Egg Production to the Sex Ratio of the Domestic Fowl - 199 
M. A. JtTIX 
A Gradient of Permeability to Iodin in Wheat Seed Coats - - - « - 225 
HARRYBRAON , . * . 
Further Studies in the Relative Susceptibility to Citrus Canker of Different Species 
and Hybrids of the Genus Citrus, Including the Wild Relatives - - 227 
GEORGE L. PELTIER end WILLIAM J. FREDERICK 
Relation of Environmental Factors to Citrus Scab Caused by Cladosporium citri Massed - 241 
GEORGE L. PELTIER and WILLIAM J. FREDERICH 
A Study of Ensiling a Mixture of Sudan Grass with a Legume » - • • - 255 
P. A. WRIGHT and R. H. SHAW 
Bacterial Leaf spot of Delphinium - ma ~ y K ; BKy - N - - * - * — - 261 
Further Observations on the Molts of the Ox Bots Hypoderma bovis De Geer and 
H. lineatum Villers - - — ‘ " - J- ‘ - ‘271 
Flavobacterium suaveolens, a New Species of Aromatic Bacillus Isolated from Dairy 
Wastes - lulu soppeland " "275 
Some Relations between the Growth and Composition of Young Orange Trees and the 
Concentration of the Nutrient Solution Employed - . - - - 277 
- ■ H. S. REED and A. R. C. HAAS . 
The Germination of Cottonseed r - - - - - - - - - 285 
EBEN H. TOOLE and PEARL l. DRUMMOND 
The Salt Content of Cotton Fiber - - - - - - - - - - 293 
THOMAS H. KEARNEY ar.d C. S. SCOFIEED 
PUBLISHED BY AUTHORITY OF THE SECRETARY OF AGRICULTURE 
WITH THE COOPERATION OF, THE ASSOCIATION 
OF LAND-GRANT COLLEGES 
WASHINGTON, D. C. 
GOVERNMENT PRINTING OFFICE 
