Apr.-Sept., 1914 
Index 
465 
Page 
Schistocerca americana, host of Sarcophaga spp.. 436 
Scobey, Fred C. (paper), Behavior of Cup Current Meters under Conditions not 
Covered by Standard Ratings. 77-83 
Scott, E. W., and Paine, J. H. (paper), Lesser Bud-Moth. 161-162 
Seed coat of cowpeas, coloration of.. 33^56 
Sitta carolinensis , carrier of Endothia parasitica ... 410, 413-414 
Smut, head, of sorghum and maize. 339~37 2 
See also Sorosporium reilianum. 
Sodium bicarbonate, effect on cirtous seedlings. 105 
chlorid, effect on citrous seedlings. 104-105 
sulphate, effect on citrous seedlings. 105 
Soil, longevity of pycnospores of chestnut-blight fungus in. 67-75 
nitrogen, bacterial transformations of, relation to nutrition of citrous 
plants. 101-113 
Solatium melongena, fruit-rot, leaf-spot, and stem-blight of, caused by Pho- 
mopsis vexans . 33 I- 338 
inoculation with Phoma solani . 333~335 
tuberosum , oxidase activity of juice of leaves of. 381-385,391-398 
of shoots of. 3 79,3 80,3 91 
of sprouts of. 385-387 
of stems of. 379>38 i 
of tubers of. 385-389,399-400 
oxidase content of healthy plants of. 377-389 
oxidases of curly-dwarf-diseased plants of. 389-399 
rate of growth of. 376-377 
relation of size to age of... 376-377 
relative oxidase activity of healthy and curly-dwarf-diseased plants 
of. 401-403 
Sorghum, head smut of. 339~37 2 
Sorgo, Red Amber, infection of Sorosporium reilianum . 360-367 
Sorosporium reilianum, cause of floral alterations in Andropogon sorghum and 
Zeamays . 344-345 
distribution of. 339~34° 
effect of floral inoculations of. 3 5 7-358 
effect of fungicides on spores of. 355~357 
effect of hot water on spores of... 3 50-3 55 
growth in artificial cultures. 341-344 
infection of nodal branches in Andropogon sorghum and Zea mays. .. 345-348 
infection of Red Amber sorgo from extraseminal inoculation of.360-367 
influence of locality on occurrence of.358-359 
life history of. 348-357 
prevention of. 367 
seed and spore treatments of. 349~357 
viability of spores of. 349~357 
Sphaeralcea lindheimeri , food plant of Anthonomus grandis . 235-236 
Sphaeropsis malorum, causal organism of leaf-spot of Malus spp. 57, 58, 63, 64 
Sphyrapicus varius, carrier of Endothia parasitica . 410, 413-414 
Spot, leaf, etc., of the eggplant caused by Phomopsis vexans . 33 I “338 
Spruce, Engelmann. See Picea engelmanni. 
Stem-blight, etc., of the eggplant caused by Phomopsis vexans . 33 I ~338 
Straw, effect on citrous seedlings... m-112 
Streptococcus, ability to survive Pasteurization. 321-330 
determination of thermal death point of.. 322-329 
effect of heat on. 322-329 
55442°-14-5 
