INDEX 
Fage 
Asexual Propagation as an Aid to the Breed¬ 
ing of Rootstocks: Walter Scott Malloch. 515-521 
Acids, fatty, insecticidal properties. 259-261 
Albumins, experiments with formaldehyde. 471-472 
Alter naria — 
brassicae, cause of leafspot of cauliflower. _ 421 
Leafspot and Brownrot of Cauliflower: 
J. L. Weimer.. 421-441 
Amaranth, seed study_ 352 
Amaranthaceae, seed study. 352 
Ambrosiaceae, list, seed study... 356 
Anacardiaceae, seed study_ 354 
Analyses, foodstuff, in examination of peat 
materials.. 69-83 
Anthelmintics, tests, critical__313-332 
Aphis spp., insecticidal tests. 259-261 
Apiaceae, seed study_ 355 
Apple, scald control_ 129-135 
Apples, freezing injury__ 99-127 
Artichoke, globe, Botrytis rot.. 85-92 
Ash, determination in spices_ 569-574 
Aspergillus spp., experiments with onions.. 509-510 
Aster, list, seed study_ 357 
Asteraceae, list, seed study_ 357 
Bacterial Leafspot of Martynia: Charlotte 
Elliott__ 483-490 
Bad. phaseoli EFS— 
comparison with Bad. phaseoli sojense, 
Hedges.. 229-251 
sojense , Hedges, comparison with Bad. 
phaseoli EFS.__ 229-251 
Bacterial Pustule— 
of Soybean: Frederick A. Wolf.... 57-68 
of Soybean and a Comparison of Bad. 
phaseoli sojense Hedges with Bad. 
phaseoli EFS: Florence Hedges.. 229-251 
Bacterium— 
abortus, comparison with Bacterium meli- 
tensis , work_ 585-591 
marginatum, cause of gladiolus disease... 159-177 
martyniae, descriptions, etc. 485,490 
melitensis, comparison with Bacterium 
abortus work. 585-591 
melitensis, isolation, origin and method.. 586-587 
Bailey, Alice A., Ramsey, Glen B., and 
Link, George K. K.: Botrytis Rot of 
Globe Artichoke__ 85-92 
Barley, infection by Ustilago nuda .. 263-284 
Beans, Tepary, digestibility... 205-208 
Beetle. See Tarsostenus univittatus. 
Beetles, powder-post, prey of Tarosstenus 
univittatus _ 49-51 
Blood, composition, relation to secretion 
of milk by cows... 603-624 
Botrytis — 
Rot of the Globe Artichoke: George K. 
K. Link, Glen B. Ramsay, and Alice 
A. Bailey__ 85-92 
spp., experiments with onions__510-512 
Boving, Adam G., Chamberlin, F. S., and 
Tenhet, J. N.: Life-history Studies of the 
Tobacco Flea-beetle in the Southern 
Cigar-wrapper District_ 575-584 
Brassicaceae, list, seed study- 353 
Braun, Harry: Geranium Stemrot Caused 
by Pythium compledens n. sp., Host 
Resistance Reactions; Significance of 
Pythium Type of Sporangial Germina¬ 
tion...._ 399-419 
Breeding, rootstock, asexual propagation 
as aid__515-521 
Broadbent, B. M. et al: The Greenhouse 
Leaf-Tyer, Phlydaenia rubigalis ..137-158 
Brooks, Charles, and Cooley, J. S.: Oiled 
Paper and Other Oiled Materials in the 
Control of Scald on Barrel Apples_129-135 
Brownrot, cauliflower..._ 421-441 
44978—25f-2 
Page 
Bruchus quadrimaculatus, influence on 
longevity and fecundity by different 
foods___ 297-305 
Buck, John M.: The Differentiation of Pri¬ 
mary Isolations of Bacterium melitensis 
from Primary Isolations of Bacterium 
abortus (Bovine) by Their Cultural and 
Atmospheric Requirements. 585-591 
Buckwheat, list, seed study_. 352 
Buried seeds. See Seeds, buried. 
Busck, August, et al.: The Greenhouse 
Leaf-Tyer, Phlyctaenia rubigalis __137-158 
Bustomum phlebotomum, preparasitic stages 
in life history__ 451-458 
Caesalpiniaceae, seed study.—__ 353 
Canal Zone, Panama, termites, new_179-193 
Carrot, seed study_ 355 
Cary, C. A., and Meigs, Edward B.: Rela¬ 
tion of the Diet, the Composition of the 
Blood, and the Secretion of Milk of Dairy 
Cows_ 603-624 
Castes, unknown hitherto, of termites_179-193 
Cattle,hookworm, Bustomum phlebotomum. 451-458 
Cauliflower, alternaria leafspot, and brown¬ 
rot_ 421-441 
Cereals, stripe rust.. 209-227 
Chemical Examination of Various Peat 
Materials by Means of Foodstuff Analy¬ 
ses: A. P. Dachnowski_ 69-83 
Chamberlin, F. S., Tenhet, J. N., and 
Boving, Adam G.: Life-History Studies 
of the Tobacco Flea-beetle in the South¬ 
ern Cigar-wrapper District_ 575-584 
Chenopodiaceae, list, seed study.. 352 
Chicken. See Fowl. 
Chickens, growth, postnatal.. 363-397 
Chicory, list, seed study. 356 
Chlorophyll mutation, maize.. 307-309 
Cichoriaceae, list, seed study__ 356 
Cigar-wrapper district, studies of tobacco 
flea-beetle_ 575-584 
Clark, J. Allen: Segregation and Correlated 
Inheritance in Crosses between Kota and 
Hard Federation Wheats for Rust and 
Drought Resistance. 1-47 
Climate, relation of sheep_ 491-500 
Cole, L. J., and Reid, D. H.: The Effect of 
Feeding Thyroid on the Plumage of the 
Fowl_ 285-287 
Colletotrichum circinans, notes in onion 
study_ 508-513 
C on vallariaceae, seed study .. 351 
Convolvulaceae, seed study_ 355 
Cooley, J. S., and Brooks, Charles: Oiled 
Paper and other Oiled Materials in the 
Control of Scald on Barrel Apples_129-135 
Corm, disease of gladioli_159-177 
Cows, relation between diet and blood to 
secretion of milk...__ 603-624 
Critical Tests of Miscellaneous Anthelmin¬ 
tics: Maurice C. Hall and Jacob E. 
Shillinger_ 313-332 
Cross breeding, wheat_ 1-47 
Cucurbitaceae, list, seed study_ 356 
Cuscutacceae, seed study.. 355 
Cynara scolymus, Botrytis rot.. 85-92 
Cyperaceae, seed study_ 351 
Dachnowski, A. P.: The Chemical Exam¬ 
ination of Various Peat Materials by 
Means of Food Stuff Analyses.... 69-83 
Decay, wood, diagnosis_ 523-567 
Depth Distribution of the Root-Knot 
Nematode, Heterodera radicicola, in 
Florida Soils: G. H. Godfrey- 93-98 
Deuel, Harry J.: The Digestibility of Te¬ 
pary Beans_ 205-208 
Diagnosis of Decay in Wood: Ernest E. 
Hubert.... 523-567 
625 
