ioi 4 
Journal of Agricultural Research 
Vol. XXIII 
Page 
Echidnophaga gallmacea . 1007-1009 
Edson, H. A., Shapovalov, M.: Parasitism of 
Sclerotium rolfsii on Irish Potatoes.41-46 
Effect of Burning on Vegetation in Kansas 
Pastures: R. L. Hensel. 631-644 
Effect of Various Inorganic Nitrogen Com¬ 
pounds, Applied at Different Stages of 
Growth, on the Yield, Composition, and 
Quality of Wheat: Jehiel Davidson and J. A. 
LeClerc. 55-68 
Effectiveness of Mulches in Preserving Soil 
Moisture: E. S. Harris and H. H. Yao_727-742 
Eggleston, W. W., Black, O. E., Kelly, J. W., 
and Turner, H. C.: Poisonous Properties of 
Bikukulla cucullaria (Dutchman’s Breeches) 
and B. canadensis (Squirrel Corn). 69-78 
Bggs-- 
fertility and hatchability, relation to specific 
gravity...... 7x7-718 
specific gravity, relation to fertility, hatch¬ 
ing power, and growth of chicks. 717-720 
Elliott, John A.: Cotton Wilt, a Seed-Borne 
Disease. 387-394 
Environment, effect on potato form and other 
characters...950-958 
Etoliation, caused by shortness of day¬ 
light.902-903,919 
Evaporation, effect on development of A phis 
ponti .977-986 
Examination of Authentic Grape Juices for 
Methyl Anthranilate: Frederick B. Power 
and Victor K. Chesnut.47-53 
Explosions, source in wheat bunt or smut in 
threshing.454.480 
Peed, chick, time required to pass through 
intestinal tract.... 721-725 
Fertilizers— 
borax, influence on growth and fruiting of 
cotton. 433-444 
studies, new method of pot cultures. 39 
wheat, study and experiments. 55-68 
Flax, seed, content of iron and manganese.. 398,399 
Flea, hen, biological notes. 1007-1009 
Florida, castor-bean gray mold, outbreak and 
prevalence....*.680-685,712 
Flour- 
characters and wheat characters, correla¬ 
tion. 529-548 
protein content, relation to wheat protein.. 531 
yield— 
relation to loaf volume. 541-542 
relation to wheat protein content. 534 
Flowering- 
relation to length of day and night, studies 873-881 
spring and fall, relation to temperature and 
length of days.885-886 
Flowers, seed-germination temperatures... 297,330 
Food, digestion by fowls, studies. 721-725 
Footrot— 
disease, wheat, distinction from rosette 
disease, cause, etc. 771,772.777 
rhubarb, caused by Phytophthora parasitica 
var. rhei . 1-26 
Forcing the Germination of Freshly Harvested 
Wheat and Other Cereals: George T. Har¬ 
rington. 79-100 
Formaldehyde— 
control of lettuce drop.645-654 
cotton rootrot control. 526,527 
soil disinfection for control of wheat rosette, 
experiments. 782-783 
use in castor bean seed treatment. 711-712 
Fowls, food digestion, studies. 721-725 
Foxes, anthelmintics, tests of carbon tetra- 
chlorid. 172-174 
Fred, E. B., Ver Hulst, J. H., and Peterson, 
W. H.: Distribution of Pentosans in the 
Com Plant at Various Stages of Growth.. 655-663 
Fruit- 
citrous, breeding for cold resistance and 
disease resistance. 229-239 
fungous parasites, pycnidia cavities, ori¬ 
gin. 743 - 76 o 
Fruiting, relation to length of day and night, 
studies. 873-881 
Fungi— 
fruit, pycnidia cavities, origin. 743-760 
potato skinspot, discussion. 285-287 
Page 
Fungi-— Continued 
relation to attack of com earworm.604,619 
seed com, internal parasitic.495-524 
Fungus— 
cause of rhubarb footrot, Phytophthora para~ 
sitica var. rhei . 1-26 
cotton rootrot, spread and control. 525-527 
Further Studies in Photoperiodism; The Re¬ 
sponse of the Plant to Relative Length of 
Day and Night: W. W. Gamer and H. A. 
Allard.... 871-920 
Further Studies on the Pathogenicity of Cor- 
tidum vagum on the Potato as Affected by 
Soil Temperature: B. L. Richards. 761-770 
Fusarium — 
montliforme, fungus of seed com, description 
and habits.495,503-505,507-5x8,5x9-520 
spp — 
assodation with potato skinspot. 286, 
287,290,291 
fungus affecting com ears.604,619 
vasinfectum, cause of cotton wilt, studies.. 388-393 
Gaines, E. F.: Genetics of Bunt Resistance 
in Wheat.445-480 
Gamer, W. W., and Allard, H. A.: Further 
Studies in Photoperiodism, the Response 
of the Plant to Rdative Length of Day and 
Night. 871-920 
Gamer, W. W., McMurtrey, J. E., Bacon, 
C. W., and Moss, E. G.: Sand Drown, a 
Chlorosis of Tobacco Due to Magnesium 
Deficiency and the Relation of Sulphates 
and Chlorids of Potassium to the Disease.. 27-40 
Genetics of Bunt Resistance in Wheat: E. 
F. Gaines. 445-480 
Geranium, leaf spot disease, cause and con¬ 
trol. 361-372 
Germination— 
chambers, temperature management and 
changes.314-321 
fordng in freshly harvested wheat and 
other cereals. 79-xoo 
Johnson grass seed, comparisons with other 
seeds. 206-218 
Gibberella saubinetii— 
blights of com and wheat seedlings, devel¬ 
opment, relation of soil temperature and 
moisture... 837-870 
fungus of seed com, description. 498. 
502-503,507-5*8,520 
greenhouse experiments with temperature 
and moisture.844-858 
infection of com seed, effect on yield of 
grain. $87-604,622-627 
Glauconite, analysis, comparison with toxic 
greensand. 225 
Gliadin, wheat, relation to protein, gluten, 
and flour characters. 533 , 542-543 
Gluten, wheat, relation to flour characters... 538- 
539 . 543-546 
Godfrey, George H.: 
A Phytophthora Footrot of Rhubarb. 1-26 
Gray Mold of Castor Bean.679-716 
Goldenrod, growing, experiments with day¬ 
light of different lengths.877,879,887 
Grain— 
losses from rosette disease. 773 
rusts, studies and literature concerning.... 131- 
133 , X 49 -X 5 X 
seed— 
heating, effect on germination.80-82,96 
mechanical treatments, to hasten germi¬ 
nation, effects. 88-94 
presoaking, effect on germination.82-85,96 
ripening, forcing method. 93”94 
sterilization with silver nitrate solution.. 85-86 
Grains, small, growing, experiments with 
daylight or different lengths.877-878 
Grape juices— 
commercial, examination for methyl an¬ 
thranilate. 52-53 
examination for methyl anthranilate.47-53 
Grapes— 
California, testing for methyl anthranilate.. 51-52 
testing for methyl anthranilate.... ( . 48-51 
Grass, Johnson, seed germination, compari¬ 
son with other seeds. 206-2x8 
