H94 
Journal of Agricultural Research 
Vol. V 
Asphalt— Page 
cement. See Cement, asphalt, 
effect of controllable variables upon the 
penetration test for. 805-818 
oil, results of needle standardization test.. 1123 
Aster — 
ericoides, host plant of Comandra umbellata, 134 
macropkyllus, host plant of Comandra 
umbellata . 134 
Patens , host plant of Comandra umbellata. . 134 
undulatus, host plant of Comandra umbel¬ 
lata . 134 
Atriplex hortensis , host plant of Peronospora 
effusa . 59,67 
A-ubel, C. E., and Wentworth, E. N. (paper), 
Inheritance of Fertility in Swine.1145-1160 
Automatic Transpiration Scale of Large 
Capacity for Use with Freely Exposed 
Plants, An (paper). 117-132 
Avena — 
eliator , host plant of Puccinta phleipraten- 
sis . 212,215 
fatua, host plant of Puccinta phleipratensis 212-213 
sativa— 
absorption of boron by. 884 
composition of seeds of. 1162 
effect of— 
alkali salts on growth of. 24ff 
green manure on germination of... 1165-1166 
on germination of various seeds_1163-1166 
sulphur on the growth of. 245-247 
host plant of Puccinta phleipratensis ... 211-212 
method of correcting for yields erf. 1041, 
1045-1048 
occurrence of manganese in. 353 
resistance of, to alkali.22-24 
transpiration of. 592-597 
Avocado. See Persea gratissima. 
Bacillus — 
melonis, effect of low temperature on.. 654 
tracheiphUus , parasite of Cucumis satrvus. .. 259 
typhosus, effect of low temperature on. 654 
Back, E. A., and Pemberton, C. E. (paper)— 
Banana as a Host Fruit of the Mediter¬ 
ranean Fruit Fly. 793-804 
Effect of Cold-Storage Temperatures upon 
the Mediterranean Fruit Fly. 657-666 
Bacteria— 
effect of— 
natural low temperature on.651-655 
on germination. *. 1171-1172 
soil- 
effect of— 
calcium sulphate on. 772-774 
sulphur on... 772-774 
non-spore-forming. 939 
relation to crop-producing power.855-869 
slime-forming. 940 
Bacterium — 
abortus , agglutination test for in milk.,.. 871-875 
lachrymans — 
causal organism of angular leafspot_466-474 
control of.474-475 
geographical distribution of.467 
identification and isolation of.466-467 
morphology and physiology of. 470-474 
Page 
Baker, A. C. (paper), Identity of Eriosoma 
pyri. 1115-1119 
Baker, A. C., and Turner, W. F. (paper), 
Morphology and Biology of the Green 
Apple Aphis. 955-994 
Balance- 
automatic recording step-by-step. 117-120 
continuous-record. 120-12 2 
Ballinger, A. M., and Johnson, P. M. (paper) 
Life-History Studies of the Colorado Potato 
Beetle.917-926 
Banana as a Host Fruit of the Mediterranean 
Fruit Fly (paper). 793-804 
Banana. See also Musa spp. 
Baptisia iinctoria, host plant of Comandra 
umbellata .. 134 
Barley. See Hordeum. 
Bartram, H. E. (paper), Effect of Natural 
Low Temperature on Certain Fungi and 
Bacteria. 651-655 
Bean— 
See Phaseolus vulgaris. 
Florida velvet. See Stizolobium deeringia- 
num. 
Philippine Lyon. See Stizolobium niveum. 
Beef, mature- 
comparison with immature veal. 667-711 
digestibility of.684-708 
Beet, sugar. See Beta vulgaris. 
Beetle— 
blister. See Epicauta vittata. 
cherry leaf. See Galerucella cavicollis. 
Colorado potato. See Leptinotarsa decern- 
lineata. 
Belling, J. (paper), Inheritance of Length of 
Pod in Certain Crosses.405-420 
Berg, W. N. (paper), Biochemical Compari¬ 
sons between Mature Beef and Immature 
Veal. 667-711 
Beriberi and Cottonseed Poisoning in Pigs 
(paper). 489-493 
Beta vulgaris — 
absorption of boron by.. 880 
effect of alkali salts on the growth of_ 4-6,24ft 
factors influencing— 
infection by Cercospora beticola . 1029-1037 
stomatal movement in. .*. 1012-1029 
histological relations of Phoma betae to.55-58 
host plant of— 
Cercospora beticola . 1011-1038 
Peronospora schachtii . 59,67 
resistance of, to alkali. 22-24 
Betula— 
nigra, host plant of Comandra umbellata,. .. 134 
poPulifolia, host plant of Comandra um¬ 
bellata . 134 
Biochemical Comparisons between Mature 
Beef and Immature Veal (paper). 667-711 
Biology of Apanteles militaris (paper).495-508 
Bishop, E. S., and Alway, F. J. (paper), Ni¬ 
trogen Content of the Humus of Arid Soils 909-916 
Bituminous materials, test of, with new pene¬ 
tration needle. 1121-1126 
Blisterbeetle. See Epicauta vittata. 
Boll weevil. See Anthonomus grandis. 
Boron: Its Absorption and Distribution in 
Plants and Its Effect on Growth (paper). 877-890 
