Oct. 2-Dec. 26,1916 
Index 
551 
Datana sp.— Page 
effect of nicotine sulphate on. 93 
nicotine in the system of. 104 
Datura — 
fastuosa, host plant of the mosaic disease... 483 
meteloides, transpiration experiments with 
abscised leaves of. 530-536 
spp., host plant of Thielavia basicola . 294 
stramonium , host plant of mosaic disease... 483 
Daucus carota, host plant of Thielavia basicola. 293 
Desmodium tortuosum, host plant of Thielavia 
basicola ... 294 
Diplodia tubericola, growth of, in concentrated 
solutions. 357 
Dolichos lablab , host plant of Thielavia basicola 294 
Dryrot, association with Spongospora subter- 
ranea . 240-251 
Echinochloa crus-galli , food plant of Macrosi- 
phum granarium . 466 
Effect of Nicotine as an Insecticide (paper).. 89-122 
Effect of Sodium Salts in Water Cultures on 
the Absorption of Plant Food by Wheat 
Seedlings (paper). 407-416 
Eggplant. See Solanum melongena. 
Eleusine indica , food plant of Macrosiphum 
granarium . 465 
Elymus sp., food plant of Macrosiphum gra¬ 
narium . 465 
Energy Values of Red-Clover Hay and Maize 
Meal (paper). 379-387 
Epicauia Pennsylvania, effect of nicotine sul¬ 
phate on. 94 
Errata. v 
Factors Affecting the Evaporation of Moist¬ 
ure from the Soil (paper).439-461 
Festuca — 
duriuscula [ovina], food plant of Macrosi¬ 
phum granarium . 465 
heterophylla, food plant of Macrosiphum 
granarium . 465 
praiensis [eliator], food plant of Macrosi¬ 
phum granarium . 465 
tectorum, food plant of Macrosiphum gran¬ 
arium . 465 
Fish-oil-soap sprays, relationship between the 
wetting power and efficiency of. 389-399 
Fly¬ 
blow. See Calliphora vomitoria. 
house. See Musca domestica. 
Food value of vegetable-ivory meal.301-320 
Formation of Henlatoporphyrin in Ox Muscle 
During Autolysis (paper).41-45 
Foster, A, C., Caldwell, J. S., and Culpepper, 
C. W. (paper); Some Effects of the Blackrot 
Fungus, Sphaeropsis malorum, upon the 
Chemical Composition of the Apple. 17-40 
Freezing-point lowering, determination of... 263 
Freezing-Point Dowering of the Leaf Sap of 
the Horticultural Types of Persea americana 
(paper). 261,268 
Fries, J. A., Braman, W. W., and Armsby, 
H. P. (paper): Energy Values of Red-Clover 
Hay and Maize Meal. 3 79-387 
Fungus, parasitic, growth of, in concentrated 
solutions.255-260 
Fusarium — Page 
heterosporum , parasite of Paspalum dilata- 
tum . 404 
spp., growth of, in concentrated solutions.. 257 
Galactia sp., host plant of Thielavia basicola ... 294 
Gile, P. L-, andCarrero, J. O. (paper); 
Assimilation of Iron by Rice from Certain 
- Nutrient Solutions. 503-528 
Immobility of Iron in the Plant. 83-87 
Glomerelta cingulata, growth of, in concen¬ 
trated solution. 257 
Glycine hispida— 
host plant of Thielavia basicola . 294 
transpiration experiments with abscised 
leaves of. 536-539*542-543 
Gossypium herbaceum , host plant of Thielavia 
basicola . 293 
Grain of the Tobacco Leaf (paper). 269-288 
Grasshopper. See Melanoplus femoratus. 
Growth of Parasitic Fungi in Concentrated 
Solutions (paper). 255-260 
Habrocytus medicaginis — 
adult stage of. 152 
appearance of, in fields. 150 
choice of host plants of. 152 
classification and description of. 148-149 
discovery of...*. 147-148 
hibernation of. 153 
larval stage of. 151 
life history of. 147-154 
method of studying. 149 
oviposition of. 150 
pupal stage of. 151-152 
rate of parasitism of. 153 
relative proportion of sexes of. 152 
seasonal history of. 15 2-153 
Harris, F. S., and Robinson, J. S. (paper): 
Factors Affecting the Evaporation of 
Moisture from the Soil.439-461 
Harris, J. A., and Popenoe, W. (paper): 
Freezing-Point of the Leaf Sap of the Horti¬ 
cultural Varieties of Persea americana... 261-268 
Hawkins, L. A. (paper): Growth of Parasitic 
Fungi in Concentrated Solutions. 255-260 
Hay, red-clover— 
composition of. 380 
energy value of..379-387 
loss of energy in feeding...382-383 
metabolizable energy in.381-382 
net energy value of. 387 
percentage digestibility of. 381 
Heat- 
effect of, on hydrogen-ion concentration in 
soil. 130 
production of, in animals fed with red-clover 
hay and maize meal. 384 
Hematoporphyrin— 
experiments on the formation of, during 
autolysis.■.41-44 
f ormation of, in ox muscle during autolysis. 4145 
significance of the formation of, during au¬ 
tolysis. 44-45 
Hibiscus cardinalis, transpiration experiments 
with abscised leaves of. 530-536 
