Apr. 3-Sept. 25, 1916 



Index 



1055 



Mosaic virus — Page 



disappearance of peroxidase in, without 



loss of infectious properties 667-668 



effect of — 



heat upon 664-667 



low temperatures upon 667 



dilution upon infectivity of 669 



nickel and aluminum hydroxid upon 



infectivity of 663 



infectious properties lost and peroxidase 



activities retained in 668-669 



infective principle of, in relation to healthy 



plants 669-670 



infectivity of — 



after treatment with formaldehyde 658 



after treatment with hydrogen peroxid . 656-657 

 treatment of — 



with formaldehyde 658 



with precipitates of aluminum and nickel 



hydroxid 662-663 



Mottle-leaf— 



distribution of 721-722 



factors causing 722-723 



field survey of 723-725 



results of soil analysis in cases of 725-738 



Mottle-Leaf of Citrus Trees in Relation to 



Soil Conditions (paper) 721-740 



Mucor sp., effect of heat on 155, 159, 161 



Musa sapientum, host plant of Fusarium 



radicicola 299 



Mustard. See Sinapis alba. 

 Myzus persicae, host of A phidohtes meridio- 

 nals 884 



Nematode, parasite of insects 115-127 



Nicoliana tabacum — 



effect of Bacterium tumefaciens upon 180-181 



properties of the virus of the mosaic dis- 

 ease of 649-674 



Nitrate — 



formation of, in soil 961-968 



Nitrogen — 

 alkali soluble and soluble nonprotein, soil 



analysis for 63 



in soil — 



effect of carbon bisulphid on 4-5 



soluble nonprotein 61-64 



Nonfats, oxidation of 941-948 



Norton, R. P., Wright, P. A., Turner, W. F., 

 and Shaw, R. H. (paper) Effect of Water 

 in the Ration on the Composition of Milk . 167-178 



Oats. See Avena sativa. 



Observations on the Life History of the Army 

 Cutworm, Chorizagrotis auxiliaris (paper) 871-881 



Occurrence of Sterile Spikelets in Wheat 

 (paper) 235-250 



Oidium lactis, effect of heat on 155 



Okra. See Hibiscus esculentus. 



Orange. See Citrus spp. 



Organic matter — 



in soil series, percentages of 838. 841 



percentage of, in Nebraska areas 838 



Organism, nitrogen-fixing, stimulating in- 

 fluence of arsenic upon 389-416 



Ornix geminatella — Page 



brooding habits of 293 



control of 294 



distribution of 289-290 



host insect of— 



Eulophus lineaticoxa 295 



Sympiesis — 



dolichogaster 295 



meteori 295 



nigrifemora 295 



lischerae 295 



life history of 290-293 



parasite of Malus sylveslris 289-296 



Ornix geminatella, the Unspotted Tentiform 



Leaf-Miner of Apple (paper) 289-296 



Oviposition — 



of Lyctus planicollis 273-276 



of Thersilochus conotracheli 850 



Oviposition of Megastigmus spermotrophus 



in the Seed of Douglas Fir (paper) 65-68 



Oxidation, progressive, of cold-storage but- 

 ter 927-952 



Packard, C. M. (paper) Life Histories and 

 Methods of Rearing Hessian-Fly Para- 

 sites 367-382 



Palm oil, amount of stearic acid in the insol- 

 uble acids of 112 



Paraleyrodes perseae — 



description of 470 



parasite of Persea spp 470 



Parasitism, effect of, on host of Thersilochus 

 conotracheli 850 



Pasteurization — 

 effect of — 



on mold spores 153-166 



flash process 157-160 



experiments with Holder process of 153-154 



Pathological Histology of Strawberries Affec- 

 ted by Species of Botrytis and Rhizopus 

 (paper) 361-366 



Pear aphis, woolly 351-360 



Peanut. See Arachis hypogaea. 



Pear. See Pyrus spp. 



Pearl, R., and Curtis, M. R. (paper) Stud- 

 ies of the Physiology of Reproduction in the 

 Domestic Fowl. XV. — Dwarf Eggs 977-1040 



Pea. See Pisum sativum. 



Pemberton, C. E. and Back, E. A. (paper) 

 Effect of Cold-Storage Temperatures upon 

 the Pupae of the Mediterranean Fruit 

 Fly 251-360 



Penicillium spp. — 



effect of heat on 155, 159, 162-163 



isolation of <;66 



Pelargonium spp., effect of Bacterium tume- 

 faciens upon 180 



Persea spp. — 



host plant of Paraleyrodes perseae 470 



host plant of Trialeurodes floridensis 470 



Phascolus — 



Imiatus, hard seeds in 762 



tiutltiflorus, used in making anti-hog-cholera 

 serum 3 14~335 



