88 o 
Journal of Agricultural Research 
Veil. XXI 
Page 
Dipylidium sp., efficacy of carbon tetrachlorid 
against. 164-175 
Dispersion of Flies by Flight (paper). 739-766 
Distinguishing Characters of the Larval 
Stages of the Ox-Warbles Hypoderrna bovis 
and Hypodcrma lineatum. with Descrip¬ 
tion of a New Larval Stage (paper). 439~457 
Ditropinotus —• 
anreoviridis, parasite of Ilarmolila tritici. . 405-436 
flavicoxus. Syn. Ditropinotus anreoviridis. 
Douglas fir. Sec Pseudotsuga taxifolia. 
Effect of Ammonium Sulphate upon Plants in 
Nutrient Solutions Supplied with Ferric 
Phosphate and Ferrous Sulphate as Sources 
of Iron (paper). 701-738 
Effect of Crowngall Inoculations on Bryophyl- 
lum (paper). 503-598 
Effect of the Length of Day on Seedlings of 
Alfalfa Varieties and the Possibility of 
Utilizing This as a Practical Means of 
Identification (paper). 599-608 
Effect of Ration on the Development of Pigs 
(paper). 279-541 
Effects of Some Cucurbita Seeds on Animal 
Metabolism (paper). 523-539 
Effect of Time of Irrigation on Kernal De¬ 
velopment of Barley (paper). 29-45 
Elachertus sp., parasite of Recurvaria mi Her i. 138 
Enzym secreted by Rkizopus tritici . 609-635 
Enzyms, activity in silage. 787 
Eosinophiles, relation to parasitic infesta¬ 
tion. 677-688 
Epiurus sp., parasite of Recurvaria tnilleri _ 138 
Equine anemia, blood counts. 684-686 
Errata. VI 
Erythrocytes in blood of horses. 678-688 
Eupclmus allynii, parasite cf Harniolita 
tritici . 405-436 
Eurytoma sp., parasite of Harniolita tritici .... 415 
Eutelcs n. sp., parasite of Recurvaria milleri .. 138 
Evans, Morgan W., and Oakley, R. A. 
(paper): Rooting Stems in Timothy. 173-178 
Fat- 
in cucurbita seeds. 536 
stored on different rations. 327-334 
Faw'cett, H. S. (paper): Some Relations of 
Temperature to Growth and Infection in 
the Citrus Scab Fungus Cladosporium 
citri. 243-253 
Ferric— 
citrate in ration of pigs. 380-341 
phosphate, source of iron for plants. 701-738 
sulphate, effect on growth of storage-rot 
fungi. 190 
Ferrous sulphate- 
effect on chlorosis of conifers. 153-171 
source of iron for plants. 701-738 
Fiber and seed characters of Pima cotton.. 231-333 
Fiber in cucurbita seeds. 536 
Fir, Douglas. See Pseudotsuga taxifolia. 
Flies— 
dispersion by flight. 739-766 
house. See Musca domestica. 
screw-worm. See Chrysomya maccllaria. 
stable. See Stomoxys calciirans. 
Page 
Folsom, Donald, and Schultz, E. S. (paper): 
Lcafroll, Net-Necrosis, and Spindling- 
Sprout of the Irish Potato. 47-80 
Femes roseus, effect of hydrogen-ion con¬ 
centration on growth. 303 
Formaldehyde, effect on mold infestation of 
wheat. 106-ny 
Fromine, F. D., and Wingard, S. A. (paper): 
Varietal Susceptibility of Beans to Rust. 385-404 
"Fruit scab” of tomato. See Bacterium 
eriiiosum. n. sp. 
Fungicides, injury to seeds with broken 
coats.. 99- it* 
Fungi, storage-rot— 
glucose as a source of carbon. 189-310 
respiration. 311-136 
Fungus Disease Suppressing Expression of 
Awns in a Wheat-Spelt Hybrid, A 
(paper). 699-700 
Further Experimcntsiu Field Technic in Plot 
Tests (paper). 483-500 
Fusarium-- 
acuminatum — 
cause of potato rot. 311-1*6 
glucose as a source of carbon.. 189-310 
coerulcum, isolated from potatoes. 833-848 
culmorum, isolated from potatoes. 833-848 
discolor var. sulphureum, isolated from 
potatoes. 833-848 
oxysporiirn. isolated from potatoes.831-848 
radicicola, isolated from potatoes. 821-848 
solani , isolated from potatoes. 833-84.8 
tricholhecinides, isolated from potatoes.... 827-848 
Gardner, Max W., and Kendrick, James B. 
(paper): Bacterial Spot of Tomato. 133-156 
Gastrophilus spp., relation to Eosinophiles. 679-688 
Germination of celery seed treated to control 
Septoria blight. , 7r 
Gile, P. L-, and Carrcro, J. O. (paper): 
Assimilation of Nitrogen, Phosphorus, and 
Potassium by Corn When Nutrient Salts 
Are Confined to Different Roots. 545-575 
Glucose as a Source of Carbon for Certain 
Sweet Potato Storage-Rot Fungi (paper). 189-310 
Glucose— 
in sweet potatoes, effect of Rhizopus 
tritici . 633-634 
source of carbon for storage-rot fungi. 211-126 
Godfrey, G. II., and Smith, Erwin F. (paper): 
Bacterial Wilt of Castor Bean (Ricinus 
communis L.). 255-263 
Gossypium hirsutum , variations. 327-24* 
Grass — 
Bermuda. Sec Cynodon dactylnn. 
crab. See Syntherisma sanguinalts. 
quack. See Agropyron repens. 
Rhodes. See Chloris gayayna. 
Grass bacillus of Moeller, failure to produce 
odor on beef. <5 95 
Growth and Sap Concentration (paper). 81-9S 
Growth— 
branches of young pear trees. 849-S76 
effect of chlorosis.. 164-169 
Gypsum, effect on alkali soil. J?I 
Habrocyius n. sp.. parasite of Recurvaria mil- 
. xj8 
