1264 
Joumal of Agricultural Research 
Vol. XXVIII 
Page 
Forest— 
distribution, relation to sap density_. 892-895 
reproduction- 
after logging in northern Idaho_1149-1157 
injury by grazing and other causes... 1145-1146 
Fortunella— 
hindsii, susceptibility to citrus canker_ 228 
spp., susceptibility to cirtus canker_ 228 
Foulbrood— 
causes and development.. 130-133 
European, organisms associated with. 129, 
130, 132,135 
relation to the metabolism of its causative 
organism. 129-168 
Fowl— 
domestic. See Chicken. 
typhoid, dissemination and control.. 75-78 
Fowls— 
infected with typhoid, description, symp¬ 
toms, and results...76,77 
vaccination for control of typhoid.. 78 
Foies, treatment with carbon tetrachlorid. 331-337 
Frederich, William J., and Peltier, George L.: 
Further Studies on the Relative Suscepti¬ 
bility to Citrus Canker of Different Species 
and Hybrid of the Genus Citrus, etc_ 227-239 
Relation of Environmental Factors to 
Citrus Scab Caused by Cladosporium 
citri Massee. ....._ 241-254 
Freezing, soil, limiting factors in sap density 
of plants.*.... 894 
Fruit, sound, immunity to cambium cur- 
culio_—. 378,379 
Fruits, brown rot, fungus causing_ 955-960 
Fulton, Harry R., and Bowman, John J.: 
Preliminary Results with the Borax Treat¬ 
ment of Citrus Fruits for the Prevention of 
Blue Mold Rot. 961-968 
Fumigation- 
effect upon heating of grain caused by in¬ 
sects. 1103-1116 
effects on bean weevils, adults, eggs, and 
forms within seeds. 348-355 
grain warehouses, experiments with chick 
peas—.. 650-659 
Fungi, sporocarps, relation of size and struc¬ 
ture to host. 586-587 
Fungus- 
brown rot, literature.. 959-960 
causing brown rot of fruits in America. — 955-960 
Fusarium— 
bulb rot of onion, and relation of environ¬ 
ment to development. 683-694 
cepae— 
cause of onion bulb rot, description, etc.684-688 
realtion to temperature, acidity, and alka¬ 
linity. 685-686 
moniliforme— 
an ascigerous stage and synonomy._ 909-922 
culture studies on conidia.. 910,913-916 
Fusicladium effusum, cause of pecan scab, 
nature and control. 324-328 
Gaines, E. F., and Sax, Karl: A Genetic and 
Cytological Study of Certain Hybrids of 
Wheat Species... 1017-1032 
Galleta, indicator of land value.... 106,118,119,125 
Galls, nematode, occurrence on composite 
plants. 473-477 
Gemete production in certain crosses with 
"rogues” in peas.. 1247-1252 
Genetics, wheat, literature. 1031-1032 
Germination— 
cottonseed.. 285-292 
seed, western white pine, by seasons... 1127-1 28 
western white pine, relation to surfaces. 1151-1154 
wheat, effect of modified hot-water treat¬ 
ment.80-89 
Gestation, meadow mouse, period and num¬ 
ber of young.. 989 
Gibberella— 
acervalis , similarity to Fusarium monili¬ 
forme ...__.... 917 
moniliformis , technical description.. 920 
saubinetii, similarity to Fusarium monili¬ 
forme . 914 
Glands, silk, bee larva.... 1189-1190,1207 
Glycogen, utilization in metabolism of Bacil¬ 
lus larvae . 151-153 
Page 
Godfrey, G. H.: Dissemination of the Stent 
and Bulb Infesting Nematode Tylenchus 
dipsaci, in the Seeds of Certain Compos¬ 
ites.. 473-478 
Godkin, James, Johnson, A. G., and Reddy, 
C. S.: Bacterial Blight of Rye_ 1039-1040 
Gonads, rudiments in bee larva. 1202-1203 
Gooseberries, eradication for blister rust un¬ 
necessary in Southeast.. 74 
Gooseberry, spiny-fruited, from Florida.71-74 
Gossypol— 
content of cottonseed, relation to toxicity. 173-189 
extraction from cottonseed and prepara¬ 
tion. 173-174 
intraperitoneal injection into animals_174-178 
literature concerning. 188-189,197 
pharmacology.. 191-198 
Gradus peas, rogue type, crossing and back- 
crossing... 1247-1252 
Grain- 
fumigation, effect on heating caused by 
insect infestation..1103-1116 
heating in storage, causes.. 1108-1114 
insects, control in warehouses, experiments 
with chick-peas. 649-660 
land, indications of natural vegetation. 117 
pests, literature citations... 1116 
treatment with hot water, community 
plants.79-80 
Grama grass, indicator of land value. .. 100, 
103,104-105,106,117-122 
Granary weevil, resistance to high and low 
temperatures. 1043-1044 
Grapefruit- 
scab infection, temperature limits. 243 
treatment with borax to prevent rot. 965,968 
Grasses— 
indicators of land value.. 101-107,112-114,117-127 
inoculation with rust, Puccinia gruminis 
poae . 541-543 
Grazing- 
injury to conifer reproduction.1145,1146 
land, indications of natural vegetation. 118 
lands, carrying capacity of vegetation_119-121 
Greasewood, indicator of land value. 110, 
118,120,125,126 
Greenhouse- 
experiments with atmospheric nitrogen fer¬ 
tilizers and related compounds.... 971-976 
onion rot, studies and experiments. 687-688 
Gfrossularia— 
curvaia, description, comparison with G. 
echinella ..71-73 
echinella, spiny-fruited gooseberry from 
Florida, description, etc. 71-74 
spp., American, comparison with echinella . 72-74 
Guanidin— 
nitrate, effect on numbers of bacteria in 
soil........1165,1166 
nitrification in soils. 40,63,65-66 
Guanylurea— 
effect on numbers of bacteria in soil_ 1161, 
1165,1166 
fertilizer tests...,.. 973-975 
nitrification in soils and rate of decom¬ 
position... 40,56-58,62,64 
Guinea- 
fowl, flesh, vitamin B content. 463,468,472 
pigs, inoculation with milk from diseased 
cows. 622-642 
Qyalocephalus spp., parasites of Equidae... 666,667 
Oymnoconia interstitialis, spore discharge 
from aecidia.... 925 
Haas, A. R. C., and Reed, H. S.: Some 
Relations Between the Growth and Com¬ 
position of Young Trees and the Con¬ 
centration of the Nutrient Solution. 277-284 
"Hairy neck”— 
character of rye, investigations.. 568-571 
wheat segregates from wheat-rye hybrids. 567-576 
Hanson, Karl B., and Van Volkenberg, H. L.: 
Anthelmintic Efficiency of Carbon Tetra¬ 
chlorid in the Treatment of Foxes_ 331-337 
Hardiness, plant, relation to sap density... 898-899 
Hare, European— 
habits, control, and value for food and 
sport. 1133-1137 
in North America. 1133-1137 
