Jan. 5-Mar. 29, 1924 
Index 
967 
Com—Continued. Page 
uprooting, force required, studies. 72-73 
varieties and strains, experimental growing 
for comparisons. 79-90 
yield, adjusting, methods of. 84,85,88-89 
decrease due to black-bundle disease. 178 
179.194-202 
Corncobs, processed, feed value. 251 
Cornstalk disease due to Gibberella saubinetii .. 181 
Cosmos, exposures, long-day and short-day 
experiments and results. 129-135,136 
Cotton- 
breeding, experiments in selective fertiliza¬ 
tion . 329-340 
Egyptian, comparison with Upland cotton 
as to selective fertilizers.331-332,338-339 
fertilization, selective. 329-340 
hybrid, tissue fluids, comparison with 
parent cottons. 283-320 
hybrids— 
heredity, studies. 492-511 
relation to Selective fertilization. 332-335 
leaf tissue fluids, physicochemical con¬ 
stants. 277—280 
Pima, petal spot, inheritance.491-312 
pollen tuber, growth rate, relation to selec¬ 
tive fertilization. 335*338 
tissue fluids. 267-328 
studies, materials, and methods. 270-276 
Upland, comparison with Egyptian as to 
selective fertilization.331-332,338-339 
Course of Acidity Changes During the Growth 
Period of Wheat with Special Reference to 
Stem-Rust Resistance, The: Annie May 
Hurd..... 725-736 
Cram, Eloise B.: The Influence of Tow Tem¬ 
peratures and of Disinfectants on the Eggs 
of A scans lumbricoides . 167-175 
Cresol, effect on eggs of Ascaris spp. 172-174 
Crinkly-teosinte hybrids, characters inherit¬ 
ance, studies. 539-566,594 
Crop rotation, relation to diseases caused by 
Gibberella saubinetii . 861-880 
Crops, yields, adjusting for correction of soil 
heterogeneity. 79-90 
Crown gall, apple, distinction from stem 
tumor. 695-698 
Cucurbita, pollen germ pores. 755 
Currant, cane-blight fungus, occurrence on 
other hosts. 837-844 
Cyanamid, chemical and biological studies 
and some products. 37-69 
Cytological Studies of Diploid and Polyploid 
Forms in Raspberries: Albert E. Longley 
mid George M. Darrow. 737-748 
Daily Variation of the Carbohydrates in the 
Leaves of Com and the Sorghums: Edwin 
C. Miller. 785-808 
Darrow, George M., and Longley, Albert E.: 
Cytological Studies of Diploid and Poly¬ 
ploid Forms in Raspberries. 737-748 
Davidson, Jehiel, and Wherry, Edgar T.: 
Changes in Hydrogen-ion Concentration 
Produced by Growing Seedlings in Acid 
Solution. 207-217 
Daylight, length- 
effect on migration and sexual forms of 
aphididae.. 513-522 
relation to acidity and carbohydrate content 
of plants. 119-156 
Denny, F. E.: Hastening the Coloration of 
Lemons. 75 7-769 
Desiccation, effect on wheat galls. 950 
Diarrhea, chicken, result of lactose feeding.. 602,603 
Dickson, James G., Koehler, Benjamin, and 
Holbert, James R.: Wheat Scab and Corn 
Rootrot Caused by Gibberella saubinetii in 
Relation to Crop Successions. 861-880 
Diehl, H. C., and Magness, J. R.: Physiolog¬ 
ical Studies on Apples in Storage. 1-28 
Diplodia zeae, cause of com rot, notes,.957-963 
Diploid raspberries, histories and cytological 
description. 739, 740-742, 746 
Deserts, comparison with Tooele Valley, 
Utah. 918 
Disinfectants, effect on eggs of Ascaris lum¬ 
bricoides . 170—174 
Distichlis spicata, physicochemical con¬ 
stants. 
910,911, 912 
Page 
Dodge, B. O.: Aecidiospore Discharge as Re¬ 
lated to the Character of the Spore Wall.. 749-756 
Early Ohio potato, structural characters_ 827, 
828,830 
Ear wo nn, com, comparison with European 
com borer... 65-70 
Effect of Fertilizers on the Development of 
Stem Rust of Wheat, The: E. C. Stakman 
and O. S. Aamodt. 341-380 
Effect of Nitrate Applications upon the 
Hydrocyanic-Acid Content of Sorghum: 
R. M. Pinckney. 717-724 
Effect of Rust Infection upon the Water Re¬ 
quirement of Wheat: Freeman Weiss... 107-118 
Effect of Sodium Hydroxid on the Composi¬ 
tion, Digestibility, and Feeding Value of 
Grain Hulls and Other Fibrous Material: 
J. G. Archibald. 245-266 
Eggs, manganese in. 422-423 
Egyptian cotton— 
comparison with Upland and hybrid cot¬ 
tons. 277-320 
in selective fertilization.331-332,338-339 
growth and characteristics. 268-270 
Electrical conductivity— 
Egyptian and Upland cottons and hy¬ 
brids. ........ —. — 279,291-293,303,314-316 
of tissue fluids of indicator plants, Utah.. 893-924 
ratio to freezing points of cotton. 280, 
. 293-295,303-305,306,314,316 
Elemental Composition of the Com Plant: 
W. L. Latshaw and E. C. Miller...845-860 
Emersons’, R. A.: method of measuring link¬ 
age value. 884-885,891 
Emersonella niveipes , enemy of Argus tortoise 
beetle. 49 
Ergot sclerotia, cause and identification. 939 
Ethylene— 
effect on lemon coloration, experiments and 
cost. 761-767 
low concentration, effect on lemon colora¬ 
tion. 760-761 
sources, chemical and physical characters 
and uses. 766-767 
Eucklaena spp., hybrids, heredity studies.. 537-596 
European Com Borer, Pyrausta nubilalis 
Hbn., versus the Com Earworm, Heliothis 
obsohta Fab.: George W. Barber.65-70 
Experiments with Flag Smut of Wheat and 
the Causal Fungus, Urocystis tritici Kcke.: 
Marion A. Griffiths. 425-450 
Eyes, potato, description, arrangement, and 
development. 819-82 x 
Feed, chicken, lactose utilization. 597-604 
value of processed fibers. 248-251 
Fern, sweet, rust aecidiospore discharge 
method.;. 754 
Fertilization, selective, in cotton. 329-340 
Fertilizers— 
effect on rust development. 115-117 
stem rust development on wheat.341-380 
Feterita, crosses with other sorghums, seed 
. color of progeny. 55-58, 59*6t 
Fiber- 
effect of sodium hydroxid and other alka¬ 
lies. 247-248 
hydrolysis, development of process. 248-251 
Fibrous materials, chemistry. 246-247 
Flag smut, wheat— 
distribution and economic importance_ 426, 
45 I- 452 
parasitism of causal organism, by R. J. 
Noble.451-490 
physiological studies.425-450 
symptoms... ... 427-429,452-453 
Flats, salt, Utah, vegetation and water.... 912-914 
Food— 
meadow mice, habits and losses occa¬ 
sioned. 531-533 
stored by field mice, value to Indians ... 531,534 
Formaldehyde, effect on lemon coloration.... 759 
Fowl, blood, antisheep amboceptor and 
complement. 709-715 
gizzard, grit function in.413-416 
lactase occurrence in intestines of. 605 
Freezing point, depression of tissue fluids 
in indicator plants, Utah.894-916 
