1206 
Journal of Agricultural Research 
Vol. v 
Temperature—Continued. Page 
effect of, on germination of plants. 1168 
influence of, on growth of mycelium of Phy- 
iophthora infestans . 77-80 
low effect of, on certain fungi and bacteria. 651-655 
relation of— 
to insect development. 1183-1191 
to spread of mycelium of Phytophthora 
infestans in Solanum tuberosum .. 73 
soil— 
as influenced by cultural methods. 173-179 
effect of different cultural methods.... 174-179 
Terminalia catappa t host fruit of Ceraiitis cap- 
itata . 659 
Thatcher, R. W. (paper), Enzyms of Apples 
and Their Relation to the Ripening 
Process. 103-116 
Tkurberia tkespesioides , host plant of Antko- 
nomus grandis . 1189-1190 
Timothy rust. See Puccinia phleipratensis. 
Tomato. See Lycopersicon esculentum. 
Tottingham, W. E., and Hart, E. B. (paper), 
Relation of Sulphur Compounds to Plant 
Nutrition. 233-250 
Tower, Daniel G. (paper). Biology of Apan- 
teles militaris. 495-508 
Translocation of Mineral Constituents of 
Seeds and Tubers of Certain Plants During 
Growth (paper). 449-458 
Transpiration- 
plant, measurement of. 583-585 
relation of— 
to environmental factors. 637-646 
to evaporation. 634-637 
to solar radiation ...631-634 
graphs, comparison of. 627-631 
rate, hourly, on clear days as determined 
by cyclic environmental factors. 583-650 
scale, automatic, for use with freely ex¬ 
posed plants... 117-132 
Tremella koreaense. Syn. Gymnosporan- 
gium koreaense . 
Trichinae. See Trichinella spiralis. 
Trichinella spiralis — 
effect of— 
artificial digestion upon.847-850 
refrigeration upon larvae of.819-854 
refrigeration upon vitality of.837-845 
variations in vitality of.. 845 
Trichogramma minutum, parasite of Profenusa 
collaris . 526-527 
Trifolium — 
pratense , effect of sulphur on growth of.... 239- 
241,778-779 
spp.— 
effect of— 
on ammonification. 1169 
on carbon-dioxid evolution. 1169-1170 
on germination of various seeds.... 1161-1166 
Trtticum — 
aestivum, effect of alkali salts on growth of.. 4-11 
dicoccum , occurrence of manganese in...... 353 
sativum — 
composition of seeds of... 1162 
effect of green manure on germination of. 1163 
spp — 
absorption of boron by...880,883 
Triticum —Continued. Page 
spp.—Continued. 
method of correcting for yield of... 1042, 
1044-1045 
occurrence of— 
iron in. 353 
manganese in. 349~35S 
resistance of, to alkali.. 22-24 
vulgare, inoculation of, with Puccinia phlei- 
pratensis . 211-212 
Tuber-rot, occurrence of, Solanum tuberosum 183-210 
Tumors in domestic fowl— 
frequency of occurrence of...397-404 
structure and location of.400-403 
Turmeric. See Curcuma longa. 
Turner, W. F., and Baker, A. C. (paper), 
Morphology and Biology of the Green 
Apple Aphis. 9S5~994 
Two New Hosts for Peridermium pyriforme 
(paper). 289-290 
Urea, effect of, on milk flow.. 563-566 
Vaccinium — 
airococcum , host plant of Comandra um- 
bellata . 134 
nigrum , host plant of Comandra umbellaia .. 134 
vacillans , host plant of Comandra umbellaia . 134 
Valleau, W. D. (paper). Varietal Resistance 
of Plums to Brown-Rot. 365-396 
Vapor, water, effect of temperature on move¬ 
ment of, in soils. 141-172 
Variations in Mineral Composition of Sap, 
Leaves, and Stems of the Wild-Grape Vine 
and Sugar-Maple Tree (paper). 529-542 
Varietal Resistance of Plums to Brown-Rot 
(paper).365-396 
Variety tests, a method of correcting for soil 
heterogeneity in. 1039-1050 
Veal, immature— 
comparison with mature beef. 667-711 
digestibility of. 684-708 
Vedder, E- B„ and Rommel, G. M. (paper). 
Beriberi and Cottonseed Poisoning in Pigs 489-493 
Velvet bean, Florida. See Stizolobium deer- 
ingianum, 
Venturia inequalis, effect of low temperature 
on. 65a 
Veronica lederaefolia , host plant of Perono- 
sPora grisea . 59,67,68 
Verticals, effect of varying numbers of, on 
the accuracy of current meter gaugings.. 226-331 
Verticillium albo-atrum, parasite of Solanum 
tuberosum . 186,201-203 
Vicia sepium, host plant of Peronospora 
viciae . 59,64,65,67 
Vigna sinensis — 
absorption of boron by. 881 
effect of growth of, upon soil. 439-448 
influence of growth of, upon properties of 
soil.... 439-448 
Vitis — 
cordifolia — 
composition of— 
leaves. 536-538 
sap of. 529-535 
stems of. 536-538 
variations in mineral composition of... 529-549 
vinifera, host plant of Plasmopora vtiicola .. 67 
