Jan. s-Mar. 29, 1924 
Index 
969 
Illinois— Page 
corn black-bundle disease investiga¬ 
tions ....... 117-189,194-202 
wheat flag smut discovery and studies 425,430-439 
Indicator plants of Tooele Valley, Utah, tissue 
fluids, composition, etc.. 893-924 
Influence of Low Temperatures and of Disin¬ 
fectants on the Eggs of A scar is lumbricoi- 
des: Eloise B. Cram. 167-176 
Inheritance of Petal Spot in Pima Cotton: 
Thomas H. Kearney. 491-512 
Inheritance of the Crinkly, Ramose, and 
Brachytic Characters of Maize in Hybrids 
with Teosinte: J. H. Kempton. 537-59$ 
Insecticidal Effect of Cold Storage on Bean 
Weevils: A. O. Larson and Perez Simmons 99-106 
Investigations on the Nematode Disease of 
Cereals Caused by Tylenckus tritici: R. W. 
Leukel. 925-95$ 
Ipomoea batatas root, anatomy, internal 
breakdown. 157-16$ 
Iron, com plant, determination and distri¬ 
bution. 850-588 
Irrigation water, percolation, rate and factors 
influencing...631-635 
Iumillo wheat, stem-rust infection, experi¬ 
ments . 351 - 353 . 372-373 
Japan, wheat flag smut, occurrence.426,451 
Jenkins, Anna E., and Stevens, Neil E.: 
Occurrence of the Currant Cane Blight 
Fungus on Other Hosts. 837-844 
Kafirs, crosses with other sorghums, seed 
color of progeny. 55~$3 
Kaupp, B. F., The Function of Grit in the 
Gizzard erf the Fowl. 413-416 
Kearney, Thomas H.: Inheritance of Petal 
Spot in Pima Cotton.491-512 
Kearney, Thomas H., and Harrison, George 
J.: Selective Fertilization in Cotton.329-340 
Kempton, J. H.: Inheritance of the Crinkly, 
Ramose, and Brachytic Character of Maize 
in Hybrids with Teosinte. 537 - 59 $ 
Kendrick, James B., and Gardner, Max W.; 
Soy bean Mosaic; Seed Transmission and 
Effect on Yield.91-98 
Kennedy, Cornelia: The Nutritive Properties 
of Wild Rice. 219-224 
Kocbia association, physicochemical con¬ 
stants.. 904-906 
Kochia vestita , composing Kochia association . 904 
Koehler, Benjamin, and Holbert, James R.: 
Anchorage and Extent of Com Root systems 71-78 
Koehler, Benjamin. Dickson, James G., and 
Holbert, James R.: Wheat Scab and Cora 
Rootrot Caused by Gibberella saubenetii in 
Relation to Crop Successions. 861-880 
Lactase in the alimentary tract of the 
ch i cken . 605-608 
Lactose- 
determination methods.599-602 
feeding to hens, experiments and results.. 597-604 
utilization by chickens. 598-604 
La France raspberry, origin and character- 737, 
742 . 743 
Larson, A. O., and Simmons, Perez: Insecti¬ 
cidal Effect of Cold Storage on Bean Wee¬ 
vils. 99-105 
Latshaw, W. L., and Miller, E. C.: Elemental 
Composition of the Corn Plant. 845-860 
Lawrence, J. V., Harris, J. Arthur, Gortner, 
R. A., Hoffman, W. F., and Valentine, 
A. T: The Osmotic Concentration, etc., of 
Tissue Fluids of the Indicator Plants of 
Tooele Valley.893-924 
Lawrence, John V., Harris, J. Arthur, Law¬ 
rence, Zonja Wallen, Hoffman, W. F., and 
Valentine, A. T.: The Tissue Fluids of 
Egyptian and Upland Cottons and Their 
F 1 H ybrid. 267-328 
Lawrence, Zonja Wallen, Harris, J. Arthur, 
Hoffman, W. F., Lawrence, John V., 
and Valentine A. T.: The Tissue Fluids 
of Egyptian and Upland Cottons and 
Their F1 Hybrids. 267-328 
Leaching, alkali soils, experiments. 655- 
660,669-670 
Leaf rust, infection, effect on Marquis wheat, 
experiments. 113 
521—25t-3 
Leaves, com and sorghum— Page 
carbohydrate variation.803-806 
water, dry matter, and sugar content... 790-801 
elemental composition, and weight.848-858 
Leighty, C. E-, and Sando, W. J. :The Bloom¬ 
ing of Wheat Flowers. 231-24 
Lemon Men's Club of Southern California, 
aid in lemon coloration studies... 768 
Lemons— 
coloration hastening. 757-769 
manganese in. 423 
picking, customs. 757 
treatment with ethylene, effect on color, ex¬ 
periments and cost. 761-767 
Leukel, R. W.: Investigations on the Nema¬ 
tode Disease of Cereals Caused by Tylenckus 
tritici . 925-95$ 
Life History of the Grape Rootrot Fungus 
Roesleria hypogaea Thiim. et Pass.; The: 
Angie M. Beckwith.609-616 
Light, artificial, use in supplementing sun¬ 
light to prolong day. 119 
Lignin, determination in sheep feed. 253 
Linkage values, measurement.881-891 
Literature, citations on- 
chemistry of forage plants. 807-808 
elemental composition of com. 859 
fungi.... 756,783-784 
internal parasites of animals. 175 
mosaic. 98 
raspberries. 747-748 
soil acidity. 217 
sorghum crosses. 64 
sweet-potato anatomy. 166 
water requirements of plants. 117-118 
wheat-rust resistance. 735 
Longley, Albert E.. and Darrow, George M.: 
Cytological Studies of Diploid and Poly¬ 
ploid Forms in Raspberries.737-748 
Magnesium— 
com plant, determination and distribu¬ 
tion. 850-858 
determination in soil solutions. 641 
Magness, J. R., and Diehl, H. C.: Physiolog¬ 
ical Studies on Apples in Storage. 1-38 
Maize in hybrids with teosinte, inheritance 
of characters. 537”596 
Manganese— 
association with vitamins.4x7-424 
com plant, determination and distribu¬ 
tion. 850-858 
in animal tissues...420-422 
fish- 
liver of cod. 421 
roe in milk. 422 
Manns, Thomas F., and Phillips, Claude E.: 
Com Rootrot Studies. 957 “ 9$4 
Manure— 
effect on cereal rusts.342-344,355,360-361,371-373 
infection with wheat nematodes and spread 
of disease. 945“947 
Marcovitch, S.: The Mirgation of the Aphidi- 
dae and the Appearance of the Sexual 
Forms as Affected by the Relative Length 
of Daily Light Exposure. 513-522 
Marquis wheat, stem-rust infection, ex¬ 
periments. 361-371 372-373 
Masicera exilis, enemy of Argus tortoise 
beetle. 49 
Masurovsky, Benjamin: A Study of the 
Effects of Pumpkin Seeds on the Growth 
of Rats.39^42 
McCormick potato, structural characters— 827, 
828,833 
McCulloch, Lucia: A Bacterial Blight of 
Gladioli. 225-230 
McHargue, J. S.: The Association of Manga¬ 
nese with Vitamins. 417-424 
Meade Upland cotton, comparisons with 
others. 283-320 
Meadow mice. See Mice. 
Measurement of Linkage Values: G. N. 
Collins. 881-892 
Mendelian ratios, discussion..882,886 
Meteorological relation to the blooming of 
wheat..... 240-242 
