1052 
Journal of Agricultural Research 
Vol. XXIV 
Page 
Further Studies on the Inheritance of 
“Rogue” Types in Garden Peas {Pisum 
sativum h.): Wilber Brotherton. 815-852 
Fusarium— 
cabbage, relation to soil temperature and 
soil moisture. 55-86 
congluiinans, cause of cabbage yellows, in¬ 
vestigations. 55-86 
cultures, temperature and light conditions 
and effects. 350,352-354 
genus, synonomy and descriptions of groups 
and sections. 345,35 7-363 
spp.— 
cultural studies and microscopic notes. 347-349 
from potato tubers in Montana, identifi¬ 
cation. 339-364 
investigations and literature review.. 339-344, 
, , . . 363-364 
relation to atrus gummosis. 193, 
105-207,214,221,232 
study, standard method, suggestion. 356 
Gainey, P. L.— 
Influence of the Absolute Reaction of a Soil 
upon its Azotobacter Flora and Nitro¬ 
gen-Fixing Ability. 907-938 
On the Use of Calcium Carbonate in Ni¬ 
trogen Fixation Experiments. 185-190 
A Study on the Effect of Changing the 
Absolute Reaction of Soils upon their 
Azotobacter Content. 289-296 
Gainey, P. E,, and Batchelor, H. W., 
Influence of the Hydrogen-Ion Concen¬ 
tration on the Growth and Fixation of 
Nitrogen. 759-767 
Garvey, Mary E., et ah: Determination of 
Fatty Adds in Butterfat.—^ 11 ..365-398 
Gas, absorbeats on apple wrappers, preven¬ 
tion of internal browning. 177-179 
Gelatin, addition to arsenical spmys, effects.. 525 
Glucose, media, effect on pectinase produc¬ 
tion.862,868,875,876 
Glycerol, butterfat, analyses and notes. 366, 
^ . . 368,37»-374.383-389» 392.396 
Goose grass, injury by Helmmthosporium 
spp.642,675-677.7i9-7«» 718-7x9 
Gradus pea, crossing— 
with Mummy, inheritance studies. 825-831 
“Rogue,” inheritance studies. 817-825 
Gradus rogue peas, crossing with— 
Gradus and Mummy varieties.... 817-825,831-847 
Grain— 
chemical composition, relaticm to environ¬ 
ment .. 1041-1042 
injmy^by^HMminihospDrium spt>.... 641-740 
protein percentage; rdation to respira¬ 
tion. 1041-X048 
rust, biologic forms, statistical study.539-568 
Grapefruit— 
sedllings, growing in solutions of sodium 
and caldum. 754,755 
susceptibility to citrus scab, notes ....... 955-959 
Grass— 
barnyard, injury by Helmmthosporium 
monoceras . 642,704-707 
seed, mosaic transmission experiments. 261 
sweet vernal, injury by Helmmthosporium 
dematioideum .643,683-685 
white, injury by Helminthospormm Cersii .. 642, 
718-719 
treatment to prevent striped sod webworm. 413 
Grasses— 
\n\\iTy hy Helminthosporium spp., notes. 641-740 
wild— 
hosts of stripe rust.6o8-6io,6ir. 619 
susceptibility to mosaic disease. 248,260 
Growth and Composition of Orange Trees in 
Sand and Soil Cultures: H. S. Reed and 
A. R. C. Haas.801-814 
Gum— 
dtrus, nature and origin, and relation to 
wounds, chemicals, etc. 223-230 
flow in trees, protective character. 229 
formation— 
on citrus trees, relation to disease devdop- 
ment. 222-230 
relation to parasitic organisms. 329 
Page 
Gummosis of citrus; Howards. Fawcett., 191-236 
citrus, due to. 193,194,223,225,227,229, 234 
Botryiis cinerea, and other fungi. 214-222 
Pythiacystis cHrophthora . 191-213 
Haas, A. R. C., and Reed, H. S.: 
Growth and Composition of Orange Trees 
in Sand and Soil Cultures.801-814 
The Pseudo-Antagonism of Sodium and Cal¬ 
cium in Dilute Solution. 753-758 
Harrington, J. B., and Aamodt, O. S.: The 
Mode of Inheritance of Resistance to Puc- 
cinia graminis, with Relation to Seed Color 
in Crosses between Varieties of Durum 
Wheat.. 979-996 
Harris, F. S., Thomas, M. D., and Pittman, 
D. W.: Toxicity and Antagonism of Various 
Alkali Salts in the Soil. 317-338 
Harter, E. E., and Weimer, J. E.: Influence 
of the Substrate and its Hydrogen-Ton 
Concentration on Pectinase Production. 861-877 
Temperature Relation of Eleven Species of 
Rhizopus. 1-40 
Harter, E. E., and others: Species of Rhizopus 
Responsible for the Decay of Sweet Pota¬ 
toes in the Storage House and at Dif¬ 
ferent Temperatures in Infection Cham¬ 
bers. 441-456 
Hedges, Florence, study of bean wilt organism 749 
Eauritzen, J. I., and Harter, E. E.: Species of 
Rhizopus Responsible for the Decay of 
Sweet Potatoes in the Storage House,etc. 441-456 
Temperature Relation of Eleven Species of 
Rhizopus. x-40 
Harvesting apples, season, relation to internal 
browning. 168-169 
Hay, velvet-bean, nutritive value in ra¬ 
tions. 435»439 
Hayes, H. K., and Aamodt, O. S.: A Study 
of Rust Resistance in a Cross between Mar¬ 
quis and Kota Wheats.997-10x2 
Helmmthosporium — 
avenae, cause of oats leafspot, description. 663-667 
bromi, description and plants injur^ by. 679-675 
catenarium, description and plants injured 
by.670-673 
Cersii, description and plants injured by.. 7x8-719 
Cttcostylum, description, and plants injured 
by. 7x0-711 
Cyclops, description mid plants injured by. 729-731 
cynodontis, description and plants injured 
by. 7x9-720 
dematioideum, description, and plants in¬ 
jured by. 643^6837685 
dietyoides, description, and plants injured 
>y... • • ...• &t*t 677^9 
gtganteum, description and plants injured 
by*.. 642,675-677 
grammeum, cause of barley stripe, descrip¬ 
tion. 643,650-656 
halodes, description and plants injured by. 707-709 
micropus, description and plants injured 
by. 643,720-7*2 
monoceras, description and plants injur^ 
by. ... 642,704-707 
oryzae, description, cause of rice leaf spot 643, 
724-728 
raveneli, description and plants injured 
by. 643,688-690 
rostratum, description and plants injure 
by... 722-734 
siccans, description and plants injured by. 679-663 
stenacrum, description and plants injured 
by. 682-683 
teres, description and plants injured by 642, 
656-663 
triseptatum, description and plants injured 
by.685-686 
tritici-repentis description and plants in¬ 
jured by. 667-670 
turcicum, cause of white blast of corn, de¬ 
scription... 643,712-7x8 
vagans, description and plants injured by 643, 
686-688 
sathum, description, and plants injured 
by. 642,690-704 
some graminicolous species.641-740 
