1020 
Journal of Agricultural Research 
Vol. XXIII 
Page 
Tobacco—Continued. 
leaf spot, cause, names, description, etc... 481-494 
leafspots, bacterial, comparison with Wis¬ 
consin leafspot.481-483,489-490 
losses in Wisconsin from bacterial leaf- 
spot.481,490-491 
sand drown, causes, description and control 37-40 
seed, content of iron and manganese.398,399 
Tomato, seed germination, temperature, re¬ 
quirements. 3*3.326-3*9 
Tops, corn, pentosan content.657,658 
Tuber— 
formation, relation to fungi. 890 
rot, potato, caused by Sclerotium rolfstt, de¬ 
scription. 45-46 
Tuberization, relation to photoperiodism.. 896-898 
Tubers, formation, relation to length of day 
and night.889-898 
Tulip tree, growing, experiments with day¬ 
light of different lengths. 904 
Turkeys, anthelmintics, tests of carbon tetra- 
chlorid.163-164 
Turner, H. C.. Black, O. F., Eggleston, 
W. W., Kelly, J. W.: Poisonous Properties 
of Bikukulla cucullaria (Dutchman’s 
Breeches) and B. canadensis (Squirrel Corn) 69-78 
Two Important New Types of Citrous Hy¬ 
brids for the Home Garden—Citrangequats 
and Timequats: Walter T. Swingle and T. 
Ralph Robinson.329-238 
Use of Alternating Temperatures in the 
Germination of Seeds: George T. Harring¬ 
ton. 295-332 
Vegetation, Kansas pastures, effect of burn¬ 
ing. 631-644 
Ver Hulst, J. H., Peterson, W H., and Fred, 
E. B.: Distribution of Pentosans in the 
Com Plant at Various Stages of Growth.. 655-663 
Violet, flowering, relation to daylight length. 880, 
883,887 
Vitamin B, substitute in dried Azotobacter 
cells.826-830 
Vitis spp., descriptions, and tests for methyl 
anthranilate.48-52 
Walton, George Pelham, and Coe, Mayne R. : 
Determination of Starch Content in the 
Presence of Interfering Polysaccharids.. 995-1006 
Wart, potato, anatomy and morphology... 964-967 
Water, absorption by flour, relation to gluten 
content... 543~544 
Water Content of Barley Kernels During 
Growth and Maturation: Harry V. Harlan 
and Merritt N. Pope.333-360 
Weather, relation to rhubarb footrot. 4-5 
Weeds, pastime, burning and its effect.637-638 
Weevil: 
coffee bean, occurrence on castor bean. 687 
rice- 
control by parasite, Aplastomorpha van - 
dtnei . 549-556 
life history, comparison with that of 
parasite. 555 
Wentworth, Edward N., and Tush, Jay T.: 
Inheritance in Swine. 557-582 
Weston, William H., jr: Production and Dis¬ 
persal of Conidia in the Philippine Sclero- 
sporas of Maize...339-278 
Wheat: 
breeding for bunt resistance, methods, 
parents, and results.460-473 
characters— 
and flour characters, correlations. 539-548 
determination by chemical analyses, 
milling, and baking tests. 529-54 8 
O 
Page 
Wheat-Continued. 
classification, relation of species to bunt 
resistance.456-460 
fertilizers, study and experiments. 55-68 
germination- 
forcing. 79-100 
results of forcing methods.... 82,84,85,87,90,93 
grain yields, weight and protein content, re¬ 
lation to fertilizers. 63-65 
Marquis, development, soil-temperature 
relation.847-849 
planting date, relation to development of 
seedling blight. 859-865 
protein and gliadin content, correlations... 533 
protein content, relation to flour characters 
and yield. 531.534-538 
relation to bunt resistance, genetics.445-480 
rosette disease, cause and control. 771-800 
sap acidity, relation to disease resistance of 
varieties.378-386 
seed coat, inmry by chromic acid and by 
iodin solution. 209,211,212-214 
seed, content of iron and manganese. 396,398,399 
seeding date, relation to rosette disease... 795-797 
seedling blight- 
development, influence of soil temperature 
and moisture....837-870 
symptoms.838-839 
straw, ash and silica content, effect of 
fertilizers. 67 
Turkey, development, soil-temperature re¬ 
lation. 849 
varietal resistance to rosette disease, tests. 790-795 
varieties resistant to stem rust and other dis¬ 
eases, relation to hydrogen-ion concen¬ 
tration. 378-386 
yield, composition and quality, effect of 
nitrogen compounds. 55-68 
Wheats: 
Baart and Kanred, infection by Puccinia 
grammis tritici . 131-152 
seedling blight development, relation to 
soil temperature. 850-854 
Whipworms, control by carbon tetrachlorid, 
notes... 168,170,175,181-187, 189 
Wilt: 
cotton, a seed-borne disease.387-394 
fungus, Fusarium vasinfectum , longevity on 
cotton seed. 39**393 
potato, origin in Sclerotium rolfsii .41,42,43,44 
Wind, downy mildew spread by; dispersal of 
conidia.262-268 
Wisconsin: 
leafspot of tobacco, study.481-494 
soil inoculation for study of Cortidum 
vagum, experiments. 762-768 
Worms: 
parasitic, control by carbon tetrachlorid, 
tests on birds and mammals.. 165-194 
stomach, control by carbon tetrachlorid, 
notes. 178-184,189 
Yam, growing, experiments with daylight of 
different lengths. 895 
Yao, H. H., and Harris, F. S.: Effectiveness 
of Mulches in Preserving Soil Moisture... 737-742 
Yeast, in feeding experiments, comparison 
with Azotobacter.826,828 
Yellow-berry, wheat, prevention by nitrogen 
fertilizers.55.60,63,67 
Zinn, Jacob: Correlations between Various 
Characters of Wheat and Flour as Deter¬ 
mined from Published Data from Chemi¬ 
cal, Milling, and Baking Tests of a Number 
of American Wheats. 529*548 
