Jan. 1, 1925-June 15, 1925 
Index 
1203 
Milk— Page 
Chlorinated, Feeding to Albino Rat: J. 
W. Reed and Harrison Hale.. 889-892 
Production, Relation to Size of Cow: 
John W. Gowan. --.[865-869 
Moisture, Soil, Absorption and Retention, 
Influence of Soil Mulch: M. A. McCall 819-831 
Molds, orange, borax for control.... 189-192 
Monteith, John, jr., Jones, L. R., and 
Walker, J. C.: Fusarium-resistant Cab¬ 
bage: Progress with Second Early 
Morrison, Harold: Classification of the 
Scale Insects of the Subfamily Orthe- 
ziinae___... 97-154 
Mosaic Disease, Tomato, Necrosis, Hyper¬ 
plasia, and Adhesions in: Max W. 
Gardner. 871-888 
Moth, Gipsy, parasitism, value in Europe 
and Japan__ 644 
Mucor racemosus and Diplodia tubericola, 
Rot Fungi of Sweet Potato, Study: L. 
L. Harter.. 961-069 
Mulch, Soil, Influence on Absorption and 
Retention of Moisture: M. A. McCall. 819-831 
Neck Rot, Mycelial of Onion, Control by 
Artificial Curing: J. C. Walker. 365-373 
Necrobia rufipes— 
cocoon and cocoon period. 848,862 
De Geer, Ham Beetle: Perez Simmons 
and George W. Ellington. 846-850 
Necrosis, Appearance in Mosaic Tomato 
Fruits: Max W. Gardner. 871-888 
Nematode— 
Cooperia bisonis, New Species from the 
Buffalo: Eloise B. Cram.. 571-573 
Genera Syngamus Sieb. and Cyatho- 
stoma E. Blanch, Review: Edward A. 
Chapin.. 557-570 
Nematodes, new, from North American 
mammals, descriptions. 677-681 
Nickel, Occurrence in Soils and Plants, and 
Its Possible Function as a Vital Factor: 
J. S. McHargue. 193-196 
Nitrogen, recovery from cows’ manure_ 988 
Nodulation— 
soy bean, adaptation to specific variety, 
studies. 243-244 
Soy Beans, Virginia, Effect of Bacterial 
Numbers: Alfred P. Perkins. 95-96 
Nomophila noctuella, description.. 787 
Oats— 
Susceptibility of Selections from a Ful- 
ghum-Swedish Select Cross to Smuts: 
George M. Reed and T. R. Stanton... 375-391 
Variability Study: Franklin A. Coffman, 
John H. Parker, and Karl S. Quisen- 
berry. 1-64 
) leoresin Production, Effect of Height of 
Chipping: Eloise Gerry.. 81-93 
Onion Juice, Extracted from Succulent 
Scales, Studies of Toxicity: J. C. 
Walker, Carl C. Lindegren, and Freda 
M. Bachmann. 175-187 
Onions— 
Mycelial Neck Rot, Control by Artificial 
Curing: J. C. Walker.. 365-373 
Raw, in Diet as Control Measure for 
Worms in Dog, Test: M. C. Hall, J. 
E. Sbillinger, and E. B. Cram.. 155-159 
Orange, immunity to wither tip from 
Gloeosporium.. 630-635 
Oregon, blister rust infection, locations.... 605 
Ortheziinae, Subfamily of Scale Insects, 
Classification: Harold Morrison. 97-154 
Osage orange, host of root rot fungus. 475-476 
Ostertagia bisonis n. sp., nematode from 
bison, description__ 677-678 
Oysters— 
Decomposing, Microorganisms in: Albert 
C. Hunter and Bernard A. Linden_ 971-975 
rot organisms... 972-975 
Ozonium omnivorum Shear, Texas Root 
Rot Fungus, Life History: C. L. Shear. 475-477 
Pacific Northwest, White Pine Blister 
Rust, Spread under Weather Condi¬ 
tions: L. H. Pennington.. 593-607 
Pack, Dean A.: Time of Year to Plant 
Mother Beets for Seed Production.811-818 | 
Page 
Palouse Silt Loam, Effect of Sulphur and 
Gypsum on Fertility: Lewis W. Erd- 
man_ 451-462 
Paraboloid formula, use in constructing 
tree-volume tables_ 621-624 
Paragus tibialis , enemy of strawberry root 
louse, description_ 449 
Parasite, Ascaridia lineata, of Chickens in 
United States: Benjamin Schwartz_ 763-772 
Parasites— 
fungous, cause of damping off of pine_ 327-339 
Fungus Gloeosporium on Citrus Varie¬ 
ties: Harry R. Fulton_ 629-635 
Gipsy Moth Egg, Study: S. S. Crossman- 643-675 
internal of animals, studies.. 773-776 
Investigations, Laboratory Methods: 
Maurice C. Hall and Eloise B. Cram.. 773-776 
onion bulb, studies and experiments_181-187 
Parasitism, plant, factor in productivity 
of soils.. 1096 
Parker, John H., Coffman, Franklin A., 
and Quisenberry, Karl S.: A Study of 
Variability in the Burt Oat__ 1-64 
Parthenogenesis, Schedius huvanae Howard 649 
Pears— 
injury by Phytophthora rot. 464 
Phytophthora Rot: Dean H. Rose and 
Carl C. Lindegren.. 463-468 
Peas— 
root rot— 
control, experiments_ 320-324 
distribution and impostance_... 297 
in United States, Caused by Aphano- 
myces euteiches: Fred Reuel Jones and 
Charles Drechsler.. 293-325 
spread by moisture and warmth.314-318 
varieties resistant to root rot.. 323-324 
Pectinase, study of. 963-964 
Pennington, L. H.: Relation of Weather 
Conditions to Spread of White pine 
Blister Rust in the Pacific Northwest.. 593-607 
Perkins, Alfred T.— 
Regarding the Possible Adaptation of 
Soy Bean Radicicola to a Specific Host 
Variety......... 243-244 
The Effect of Bacterial Numbers on the 
Nodulation of Virginia Soy Beans_ 95-96 
Peterson, W. H., Brunkow, O. R., and 
Fred, E. B.: A Study of the Influence 
of Inoculation upon the Fermentation 
of Sauerkraut..... 955-960 
Phloem, sugar cane, anatomy... 204-220 
Phlyctaenia rubigalis, description.. 785-786 
Phosphate, recovery from cows’ manure... 988 
Phosphorus, soil content, effect of sulphur 
and gypsum...... 459 
Phycomycetes cause of damping-off of coni¬ 
fers. 332-339 
Physiological Studies, Cereals. See Cere¬ 
als. 
Phytonomus posticus Gyll., Alfalfa Weevil, 
Distribution: William C. Cook.... 479-491 
Phytophthora— 
Rot of Pears and Apples: Dean H. Rose 
and Carl C. Lindegren.... 463-468 
sp., description.__ 329 
Pigment, Pure— 
Preparation, and Physical and Chemical 
Properties of Carotin: F. M. Schertz.. 469-474 
Preparation, and Physical and Chemical 
properties of Xanthophyll: F. M. 
Schertz...... 575-585 
Pigments, behavior in acids and alkalies. 1017-1019 
Pilacre faginea— 
Life History: C. L. Shear and B. O. 
Dodge..—.. 407-417 
occurrence, nomenclature, etc__ 407-41 
Pine— 
trees, character, in study of turpentining. 8$ 
Western Yellow— 
planting dates, growth, data.. 248-251 
seedlings, development of spring and 
fall sowings... 245-248 
Sowing and Planting Season: W. G. 
Wahlenberg... 245-251 
yellow, seed destruction by rodents. 64o 
See also White pine. 
52245—25f-3 
