626 
Journal of Agricultural Research 
Vol. XXIX 
Diehl, H. C., and Wright, R. C.: Freezing Pa 8 e 
Injury of Apples__... 99-127 
Diet, cow, relation to secretion of milk_ 603-624 
Differentiation of Primary Isolations of 
Bacterium melitensis from Primary Isola¬ 
tions of Bacterium abortus (Bovine) by 
Their Cultural and Atmospheric Re¬ 
quirements: John M. Buck- 585-591 
Digestibility of Tepary Beans__205-208 
Dipylidium spp., anthelmintic tests.313-332 
Disease- 
gladiolus, leaf and corm.... 159-177 
resistance, relation to scale pigmentation 
in onion_ 507-514 
Distribution, depth, of root-knot nematode 93-98 
Dodder, seed study_ 355 
Dominant Lethal Chlorophyll Mutation in 
Maize: J. H. Kempton_ 307-309 
Drought, resistance, crosses of wheat for___ 1-47 
Dustfall of February 13,1923: Alexander N. 
Winchell and Eric R. Miller—.. 443-450 
Earliness in wheat, inheritance of.. 333-347 
Edgerton, C. W., and Taggart, W. G.: 
Tolerance and Resistance to the Sugar 
Cane Mosaic__ 501-506 
Egg, Tarsostenus univittatus .. 49-51 
Eggs— 
fresh, vitamin content..... 253-257 
shape and weight, relation to sex of chicks 195-201 
Elliott, Charlotte: A Bacterial Leafspot of 
Martynia. 483-490 
Fabaceae, list, seed study_ 353-354 
Fat content, milk, relation to cost of milk 
production- 593-601 
Fatty acids, insecticidal properties.. 259-261 
Fecundity, Bruchus quadrimaculatus _ 297-305 
Feed Cost of Milk Production as Affected 
by the Percentage Fat Content of the 
Milk: W. L. Gaines.. 593-601 
Feeding thyroid to fowls__ 284-287 
Fisher, C. K., and Larson, A. O.: Longevity 
and Fecundity of Bruchus quadrimacula¬ 
tus Fab. as Influenced by Different Foods. 297-305 
Flax, seed study_ 354 
Flea-beetle, tobacco, life-history studies... 575-584 
Florell, Victor H.: Studies on the Inheri¬ 
tance of Earliness in Wheat_ 333-347 
Florida, depth distribution of root-knot 
nem atode_ 93-98 
Fly, Hessian, minor parasite.. 289-295 
Foods, influence on Bruchus quadrimacula¬ 
tus _ 297-305 
Formaldehyde, reaction of serum proteins.. 471-482 
Formolized serums, experiments. 474-479 
Fowl- 
feeding, effect on plumage.. 285-287 
sex of chick, relation to shape and weight 
of egg____... 195-201 
Freezing Injury of Apples: H. C. Diehl and 
R. C. Wright__ 99-127 
Fungus, mycorrhizal, in roots of legumes. _. 459-470 
Further Studies on the Relation of Onion 
Scale Pigmentation to Disease Re¬ 
sistance: J. C. Walker and Carl C. Linde- 
gren. 507-514 
Fusarium cepae, experiments in disease re¬ 
sistance of onions_ 508-509 
Gaines, W. L.: Feed Cost of Milk Produc¬ 
tion as Affected by the Percentage Fat 
Content of the Milk...__ 593-601 
Callus domesticus — 
eggs in relation to sex of chick.. 195-201 
feeding thyroid.. 285-287 
variety, postnatal growth. 363-397 
Geranium Stemrot Caused by Pythium 
complectens n. sp.; Host Resistance Re¬ 
actions; Significance of Pythium Type of 
Sporangial Germination: Harry Braun.. 399-419 
Germination, sporangial, significance of 
Pythium type_ 399-419 
Gladiolus, disease of ear and corm..159-177 
Globe artichoke, Botrytis rot_ 85-92 
Globulins, experiments with formaldehyde. 472-473 
Godfrey, G. H.: The Depth Distribution of 
the Root Knot Nematode, Heterodera 
radicicola , in Florida soils_ 93-98 
Goosefoot, list, seed study__ 352 
Goss, W. L.: The Vitality of Buried Seeds. 349-362 
Gourd, list, seed study... 356 
Grasses— Page 
list, seed study__ 350-351 
stripe rust_ 209-227 
Greenhouse leaf-tyer, Phlyctaenia rubigalis . 137-158 
Growth, rates in maize__ 311-312 
Hard Federation wheat. See Triticum. 
Hall, Maurice C., and Shillinger, Jacob E.: 
Critical Tests of Miscellaneous Anthel¬ 
mintics_ 313-332 
Harter, L. L.: Pythium Rootlet Rot of 
Sweet Potatoes___ 53-55 
Hedges, Florence: A Study of Bacterial 
Pustule of Soybean and a Comparison of 
Bad. phaseoli sojense Hedges with Bad. 
phaseoli EFS.. 229-251 
Heinrich, Carl, et al.: The Greenhouse Leaf- 
Tyer, Phlyctaenia rubigalis . 137-158 
Helminthosporium sp., notes in onion 
study__ 508-513 
Henley, R. R.: Observations on the Mech¬ 
anism of the Reaction between Formalde¬ 
hyde and Serum Proteins.. 471-482 
Hessian fly, parasite.__ 289-295 
Heterodera radicicola, depth distribution_ 93-98 
Hookworm, cattle, preparasitic stages. 451-458 
Hordeum sativum, infection with Ustilago 
nuda __ 263-284 
Hotbeds, Pythium rootlet rot of sweet pota¬ 
toes__ 53-55' 
Housing, sheep.. 498 
Hubert, Ernest E.: TheDiagnosis of Decay 
in Wood_ 523-567“ 
Humphrey, H. B., Hungerford, C. W., and 
Johnson, A. G.: Stripe Rust (Puccinia 
glumarum ) of Cereals and Grasses in the 
the United States.__ 209-227 
Hungerford, C. W., Humphrey, H. B., and 
Johnson, A. G.: Stripe Rust (Puccinia 
glumarum) of Cereals and Grasses in the 
United States_ 209-227 
Hypericaceae, seed study- 354 
Infection of barley by Ustilago nuda through 
seed inoculation: W. H. Tisdale and 
V. F. Tapke___— 263-284- 
Inheritance— 
in Kota-Hard Federation Crosses_ 1-47 
Studies on Earliness in Wheat: Victor 
R. Florell_ 333-347 
Inoculation, seed, as means of infection of 
barley with Ustilago nuda __ 263-284- 
Insecticidal Properties of the Fatty Acid 
Series: E. H. Siegler and C. H. Popenoe. 259-261 
Isolations, primary, of Bacterium melitensis 
and Bacterium abortus, differentiations... 585-591 
Johnson, A. G., Hungerford, C. W., and 
Humphrey, H. B.: Stripe Rust (Puccinia 
glumarum) of Cereals and Grasses in the 
United States____ 209-227 
Johnson, Everett L.: Relation of Sheep to 
Climate_ 491-500 
Jones, D. Breese, and Murphy, Joseph C.: 
Vitamin A Content of Fresh Eggs_ 253-257 
Jones, Fred Reuel: A Mycorrhizal Fungus 
in the Roots of Legumes and Solne Other 
Plants__ 459-470 
Jull, M. A., and Quinn, J. P.: The Shape 
and Weight of Eggs in Relation to the 
Sex of Chicks in the Domestic Fowl. 195-201 
Kempton, J. H.: 
A Dominant Lethal Chlorophyll Muta¬ 
tion in Maize_ 307-309 
The Rate of Growth of Green and Albino 
Maize Seedlings .. 311-312 
Kota wheat. See Triticum. 
Larson, A. O., and Fisher, C. K. Longev¬ 
ity and Fecundity.of Bruchus quadri¬ 
maculatus Fab. as Influenced by Different 
Foods.. 297-305 
Larva, Tarsostenus univittatus, first stage.. 49-51 
Latimer, Homer B.: Postnatal Growth of 
the Body, Systems, and Organs of the 
Single-comb White Leghorn Chicken.._ 363-39? 
Leaf and Corm Disease of Gladioli Caused 
by Bacterium marginatum : Lucia Mc¬ 
Culloch..___ 159-17? 
Leafspot— 
alternaria, cauliflower.. 421-441 
bacterial, of Martynia. 483-499 
Leaf-tyer, greenhouse... 137-158 
