INDEX 
Abies— 
grandis, undesirability in forest.. 267 
nobilis, growth, a preliminary study_ 929-934 
Abortion- 
Contagious. See Bacterium abortus. 
Bacterin Treatment of Cows having 
Udders Infected by Bacterium abortus: 
J. M. Buck and G. T. Creech_ 663-684 
Alcohol, chemical and penetration tests_ 334,335 
Agars, comparison as media for plating_ 506-509 
Age, Seedlings, Factor in the Resistance 
of Maize to Sodium Chloride: G. J. 
Harrison and C. J. King_ 633-640 
Air-pump, use in insect control_ 1035-1041 
Alfalfa- 
feeding value, computation_ 481-482 
Hay and Alfalfa Meal, Net-energy 
Values: E. B. Forbes, J. August Fries, 
and W. W. Braman. 987-995 
meal, digestibility__ 989,995 
Alkali, Tolerance by Maize Seedlings, 
Weather Conditions a Factor in.. 638-639 
Allard, H. A., and Garner, W. W.: Local¬ 
ization of the Response in Plants to 
Relative Length of Day and Night_ 555-566 
Allium— 
smut infection, relations of species of 
Urocystis__ 283-285 
species- 
experiments with Urocystis cepulae _ 278-282 
Susceptibility of, and of Onion Varieties 
to Urocystis cepulae: P. J. Anderson. 275-286 
Almond, inoculation. See Crown gall. 
Aluminum, curve of content in sunflower. _ 977-978 
Amaranthus retroflexus, mosaic of, cross 
inoculation.. 52-55 
Ambrosia — 
artemisiaefolia, host of cotton Stainers_ 1138 
elatior L., wormwood, host of cotton 
stainer_ 1138 
Ammonia, content of soil and its relations.. 549-’553 
Amygdalus — 
mira, resistant to crown gall_ 963,971 
stocks resistant to crown gall, studies_ 957-971 
Anderson, P. J.: Comparative Suscepti¬ 
bility of Onion Varieties and of Species 
of Allium to Urocystis cepulae _ 275-286 
Animal nutrition. See Nutrition. 
Animals— 
Feeding with Triehinous Meat contain¬ 
ing Nonviable Trichinae, effects: 
Benjamin Schwart?__ 945-947 
safety, in use of benzene as larvicide. 885-899 
Anobium striatum Oliv., endurance of 
vacuum- 1035 
Antbracnose, bean, study of resistance-102-145, 
149-151,153 
Aphis, carrying of mosaic disease....12,23,29 
Apple, growth time and features_ 420-421 
Apricot— 
and Pear, Fruit-bud Formation Influ¬ 
enced by Certain Environmental and 
Cultural Conditions: C. B. Wiggans.. 865-883 
fruit buds, differentiation and develop¬ 
ment__— 873-877,879-880 
Japanese, high resistance to crown gall 964-968,970 
Archibald, J. G., and Lindsay, J. B.: The 
Value of Calcium Phosphate as a Sup¬ 
plement to the Ration of Dairy Cows... 771-791 
Arizona, experiments with date palm- 417 
Asclepias syriaca, agency in overwintering 
of mosiac disease... 20-32 
Ash, percentage in com__ 186 
Bacillus radiobacter, distinguished from 
nodule bacteria of legumes by means 
of litmus milk--- 997 
Back, E. A., and Cotton, R. T.: The Use 
of Vacuum for Insect Control... 1035-1041 
Bacteria, cream and whole milk, per cent 
increase and decrease of counts. 696-697,699 
Bacterial— Page 
blight, bean, study of resistance_ 102-145, 
149-151,153 
Count, Whole Milk, Relation to That of 
the Cream and Skim Milk Separated 
from It: C. S. Leete_ 695-699 
Flora of Eggs, Effect of Dehydration: 
George G. De Bord_155-164 
spot- 
causal organism, morphology, charac¬ 
ters, pathogenicity_ 851-858 
control of cowpea_ 862 
control of lima bean... 862 
cowpea and lima bean, symptoms_ 842-851 
Cowpea and Lima Bean: Max W. 
Gardner and James B. Kendrick_ 841-863 
relation of parasite to host tissue... 858-860 
transmission through seed_ 860-861 
wilt, resistance of beans, study__ 102, 
110-145,151,153 
Bacterium — 
abortus. Infection of Cows’ Udders, 
Treatment, Abortion Bacterin: J. M. 
Buck and G. T. Creech .. 663-684 
flaccumfaciens Hedges, resistance of 
beans... 103,110-145,151,153 
phaseoli, resistance of beans_102-145,149-151,153 
vignae— 
bacterial spot, hosts__ 842,862 
effect of freezing, sunlight, desiccation.. 855-856 
taxonomy.. 856,857 
viridifaciens , n. sp., identity with Bac¬ 
terium vignae : n.sp_ 862 
See also Bacterial spot of cowpea and lima 
bean. 
Baking, tests on ehloropicrin-treated flours. 753-758 
Bamboo, temperature interior, note. 442 
Barber, T. C.: Preliminary Observations on 
an Insect of the Cotton-Stainer Group 
New to the United States..1137-1147 
Bark, effect on interior temperatures of 
plants by insulation. 449 
Barley— 
and pea ration, hogs, relation to best 
dressing percentage____ 1173-1178 
use in combinations for finishing hogs, 
comparison. __ n . 1176 
Batchelder, C. H.: Fluctuation in the Dis¬ 
tribution of the Colorado Potato Beetle. 541-547 
Bean, Varietal Tests for Disease Resist¬ 
ance: R. D. Rands and Wilbur Broth- 
erton,jr____^ 101-154 
Beans— 
diseases, resistance tests_102-103 
nomenclature discussion...101-102 
resistance to bacterial wilt, remarks. 151 
tests of Lima and other for disease re¬ 
sistance_ 152 
types resistant to blight and anthracnose, 
descriptions, etc...__ 149-151 
Beef- 
composition from emaciated cattle with 
comparisons.. 1005-1008 
Pork and Lamb, Vitamin A in: Ralph 
Hoagland and George C. Snider_ 201-221 
vitamin A in.. 207-211,219 
Beetle— 
granary, susceptibility to chloropicrin as 
a disinfectant_ 745-760 
potato. See Potato beetle. 
striped cucumber, factor in overwintering 
mosaic_ 5-6 
See also Flour beetle. 
Beetles, carrying of mosaic disease-12-18,30 
Beets, effect of diseases on nitrogen in- 287 
Benzene- 
effects in use as larvicide ...— 886-888 
grades and prices- 888 
Larvicide for Screw Worms: D. C. Par- 
man__1__-- 885-899 
89625—26f- 
(1201) 
