INDEX 
Abies — Page 
amabilis, reproduction from seed stored in 
forest floor. 3-26 
grandis, reproduction from seed stored in 
forest floor. 3-26 
nobilis, reproduction from seed stored in 
forest floor. 3-26 
Add- 
hydrocyanic— 
amount absorbed by plants during fumi¬ 
gation. 320 
fumigation, effect on— 
enzyms of plants.321-324 
growth of plants.328-330 
permeability of leaves of plant.331^333 
photosynthesis of plants. 326 
physiology of plants.319-338 
translocation of food in plants.326-327 
transpiration of plants.333-338 
respiration in plants...324-326 
gas- 
absorption by soil. 430-434 
absorption by water. 430 
effect on— 
insects. 421,423,428 
P&nts. 331 - 333 ; 4 «> 423-428 
penetration of plants by.319-320 
physical-chemical action in soil. 428 
soil fumigation.421-436 
phosphoric— 
determination of content in Chrysanthe¬ 
mum cinerariaefolium . 79-81 
relation to manganese content in Chrys¬ 
anthemum cinerariaefolium .80-81 
relation to presence of lipase in butter... 444-445 
soil, ratios between calcium oxid and iron 
oxid and aluminium oxid in.661-664 
Aeration, effect on— 
accumulation of nitrate nitrogen in soil.... 53 
Jonathan-spot. 291-293 
A gallia sp., effect of hydrocyanic-add gas on. 423 
Agaricus — 
arvensis, cause of fungus fairy rings. 194 
campestris , cause of fungus fairy rings. 202 
tabularis — 
ammonia in rings of. 222, 224 
carbon in rings of. 219-220 
cause of fungus fairy rings. 198 
distribution of mycelium in soil. 217 
moisture content in rings of. 226-228 
mycelium, effect on soil. 218-229 
nitrogen in rings of. 222-224 
soil-moisture content in rings of. 226-229, 
236-237 
Alfalfa. See Medicago saiiva. 
Alkaline soil, ratios between caldum oxid and 
iron oxid and aluminium oxid in. 661-664 
AUernaria spp., relation of Jonathan-spot to. 288 
Vol. XI 
Aluminium Page 
caldum, andiron, relationship in soils.. 662-671 
effect of soluble salts on. 544-546 
oxid, ratios, with calcium oxid and iron 
oxid in soils. 661-664 
Alway, F. J., Klein, M. A., and McDole, G. R. 
(paper): Some Notes on the Direct Determi¬ 
nation of the Hygroscopic Coefficient_147-166 
Amanita — 
muscaria, cause of fungus fairy rings. 194 
phalloides , cause of f ungus f airy rings. 194 
Amaranthus blitoides, effect of fungus fairy 
rings on. 339 
Ammonia, in soil of fungus fairy rings.221-225 
.Anesthetic, effects on permeability of leaves 
of plants. 331-333 
Antigen, use in diagnosis of glanders.67-71 
Aphis, grapevine. See Macrosiphum Minds- 
ensis. 
Aplanobacter — 
agropyri, disease caused by, comparison 
with bacterial-blight of Hordeum spp.... 627 
rathayii, disease caused by, comparison with 
bacterial-blight of Hordeum spp. 627 
Apple. See Malus sylvestris. 
Apple-scald—• 
effect of— 
aeration on. 299-308 
delayed storage on.311-312 
humidity on. 299-308 
temperature on. 295-299 
relation— 
of the maturity of fruit on.308-311 
to rot infection.294-295 
Armsby, H. P., and Fries, J. A. (paper): In¬ 
fluence of the Degree of Fatness of Cattle 
upon Their Utilization of Feed.451-472 
Amy, A. C. and Hayes, H. K. (paper): Ex¬ 
periments in Field Technic in Rod Row 
Tests.399-419 
Artemisia frigida, effect of fungus fairy rings 
on.237,240 
Ascaris — 
lumbricoides — 
infection of lungs of man by.395-398 
life history.395-398 
suilla, infection of lungs of pigs by.395-398 
suum, infection of lungs of pig by.395-398 
Arena saiiva — 
as green manure, effect on decomposition of 
organic matter in soil. 679-697 
bacterial disease of, resemblance to bacterial- 
blight of Hordeum spp. 629 
effect of fungus fairy rings on. 232 
effect of sulphur on.94-98,100-102 
Mann’s bladeblight of, comparison with 
bacterial-blight of Hordeum spp.627-628 
technic in rod row tests.. 402,406,409-414 
717 
