INDEX OF SUBJECTS. 



981 



Peanut— Page. 



cake, analyses 467, 833 



fungus disease, notes 641 



hay, chloroform extract of, Tex 71 



meal, analyses 864 



tikka disease in Bombay Presidency 243 



Peanuts- 

 analyses 528, 833 



as a silage crop, Okla 829 



culture experiments 733, 829 



culture in Belgian Kongo 41 



effect on nitrogen content of soils 733 



fertilizer experiments 421,829 



for pigs, Fla 769 



history and culture 833 



insects affecting 58 



seed selection experiments 231 



shelling before planting 528 



varieties 732, 829 



Pear- 

 black scab, treatment 150 



black spot, treatment 53 



blight beetles, studies, Ohio 852 



blight, description and treatment 53 



blight, notes, 111 644 



blight, notes, Mont 843 



blight, notes, N.Mex 746 



brusone, description 749 



buds, analyses 836 



disease, new, description 53 



fire blight, notes, Wash 749 



fruit b uds, development, Mo 335 



juice, physico-chemical constants 427 



psylla, notes 548 



psylla, susceptibility to spray mixtures, 



N.Y.State 651 



rust, new, description 150,345 



thrips, notes .• 548 



Pears- 

 blooming dates 140, 533 



diseased, plaster cast of 748 



fertilizer experiments 534 



pollination 534 



susceptibility to bitter pit 244 



Peas— 



aphids aflecting 452 



Canada field, culture, Iowa 265 



canned, analyses 461 



fertilizer experiments 328, 820 



field, and oats, seeding experiments, 



Ohio 36 



field, culture xmder dry-land conditions, 



Utah 429 



field, heredity of violet color in 333 



garden, varieties 336 



growth as affected by glycerin 522 



precipitin test for 733 



ratio of tops to roots 628, 733 



respiration as affected by electricity 33 



selection and breeding, Wis 829 



varieties. Wis 829 



Peat— 



bacterized, fertilizing value 821 , 822, 826 



decomposition of cellulose in 25 



fuel, preparation and use 123 



humification 120 



industry in United States 122 



80404°— 15 7 



Peat— Continued. Page. 



moss, use as a litter 30, 272 



mull, methods of analysis 806 



straw, methods of analysis 806 



utilization in Italy 321 



Pecan diseases, treatment 245 



Pediculi, remedies 58, 351 



Pediculoides ventricosus, notes 656 



Pegomya — 



brassicx. (See Cabbage maggot.) 

 cepetorum. (See Onion maggot.) 



Pellagra— 



fn Province of Rome 859 



relation to sand flies 455 



relation to sewage disposal 893 



relation to Simulium 452 



similarity tozeism '. 464 



studies 858 



PelliculaTia koleroga on coffee, studies, 



U.S.D.A 450 



Pemphiginae aflecting Populus In Colorado 351 



Pemphigus betx, life history 250 



Penguin guano from Falkland Islands 622 



Penicillium — 



glaucum, cleavage of gluten by 711 



glaucum, mutationin 225 



glaucum, nitrogen fixation by 711, 721 



roque/orti, effect on milk fat, U.S.D.A 107 



roseum, relation to citrus gummosis 449 



spp., formation and regulation of enzyms 



by 730 



Penicillium, monograph 327 



Pennisctum typhoideum, culture experiments. 733 



Pennsylvania- 

 College, notes 198,399,696,798 



Institute of Animal Nutrition, notes 497 



Rural Progress Association, report 788 



Station, notes 198,399, 798 



Pentarthron carpocapsx, biology 62 



Pentosans a% a source of energy in animals.. 763 



Pentose, formation in wine 316 



Pepper — 



chili, disease of, N Mex 745 



culture experiments 336 



fertilizer experiments 336 



fimgus disease affecting 542 



mosaic disease, characteristics 345 



tree caterpillar, larval habit 752 



Pepsin and trypsin, reaction between 609 



Peptic- 

 activity, determination 504 



proteolysis as affected by heat 107, 860 



Peptids, determination in proteolysis, bloods, 



and urine 212 



Peptones — 



determination in proteolysis, bloods, and 



urine 212 



effect on secretion of diastase by fungi ... 13 



effect on toxicity of inorganic salts 730 



r61e in glycogen formation 763 



transformation in Intestinal canal 468 



Percolation, lateral, in soils 216 



Peregrinus maidis as a com pest, S.C 249 



PeridcTmiura— 



californicum n. sp., description 845 



comptonix n.comb., notes 348 



comptonix, notes, Coim.State 641 



