IV 
Journal of Agricultural Research voLxxvn 
Inheritance of the Crinkly, Ramose, and Brachytic Characters of Maize in 
Hybrids with Teosinte. J. H. Kempton (106 text figures; 8 plates)...-..... 
The Utilization of Lactose by the Chicken. T. S. Hamilton and L. E. Card. . 
The Occurrence of Lactase in the Alimentary Tract of the Chicken. T. S. 
Hamilton and H. H. Mitchell. 
The Life History of the Grape Rootrot Fungus Roesleria hypogadh Thtim. et 
Pass. Angie M. Beckwith (i plate). 
The Movement of Water in Irrigated Soils. Carl S. Scofield (13 text figures; 
2 plates). 
An Apple Stem-Tumor not Crowngall. Nellie A. Brown (3 plates). 
Morphological Characters of Alternaria mali Roberts. John W. Roberts (i 
text figure; 2 plates)... _,.. 
Natural Antisheep Amboceptor and Complement in the Blood of Fowls. F. R. 
Beaudette and L. D. Bushnell. .... !....... 
Effect of Nitrate Applications upon the Hydrocyanic-Acid Content of Sorghum. 
R. M. Pinckney. ....... 
The Course of Acidity Changes during the Growth Period of Wheat with Special 
Reference to Stem-Rust Resistance. Annie May Hjtrd (5 text figures)_ 
Cytological Studies of Diploid and Polyploid Forms in Raspberries. Albert 
E : LonglEy and George M. Darrow (3 plates). 
Aecidiospore Discharge as Related to the Character of the Spore Wall. B. O. 
Dodge (3 text figures).... 
Hastening the Coloration of Lemons. F. E. Denny (3 text figures). 
Nocturnal Production of Conidia by Sclerospora graminicola. William H. 
. Weston, Jr. (i text figure; 2 plates). 
Daily Variation of the Carbohydrates in the Leaves of Com and Hie Sorghums. 
Edwin C. Miller (6 text figures).. 
Studies on the Potato Tuber. Ernst Artschwager (8 text figures; 10 plates) • 
Occurrence of the Currant Cane Blight Fungus on Other Hosts. Neil E. 
Stevens and Anna E. Jenkins (i text figure; 2 plates).... 
Elemental Composition of the Com Plant. W. L. Latshaw and E. C. Miller 
(1 text figure; 1 plate). 
Wheat Scab and Com Rootrot Caused by dbberella saubinetii in Relation to 
Crop Successions. Benjamin Koehler, James G. Dickson, and James R. 
Holbert (3 text figures; 2 plates). 
Measurement of Linkage Values. G. N. Collins. 
The Osmotic Concentration, Specific Electrical Conductivity, and Chlorid Con¬ 
tent of the Tissue Fluids of the Indicator Plants of Tooele Valley, Utah. 
J. Arthur Harris, R. A. Gortner, W. F. Hoffman, J. V. Lawrence, 
and A. T. Valentine. 
Investigations on the Nematode Disease of Cereals Caused by Tylenchus tritici. 
R. W. Leukel (2 text figures; 5 plates). 
Com Rootrot Studies. Thomas F. Manns and Claude E. Phillips (4 plates).. 
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