886 



EXPEEIMENT STATION RECORD. 



Page. 



Peach pomace, utilization 218 



rot, treatment, Tenn 441 



scab, treatment, U.S.D.A 150 



tree gumming, studies. Can 351 



yellows, investigations 150 



relation to frost injury 454 



treatment 746 



Peaches as affected by Bordeaux mixture 554 



lead salts, U.S.D.A... 164 



bark beetles affecting, notes 755 



chemistry of 414 



culture under irrigation, N.Mex 733 



elm twig girdlcr affecting 457 



endotrophic mycorrhiza in 528 



preparation for marketing, U.S.D.A. 144 



rest periods of, studies. Mo 526 



scale insects affecting, U.S.D.A 156 



thinning experiments, Tenn 442 



Peanut cake for horses 577 



meal, analyses, N.J 475 



oil cake, analyses 771 



effect on milk 478 



Peanuts, adulteration, U.S.D.A 168,468 



as a green manure 124 



cost of production in Spain 192 



culture and use. Miss 40 



fertilizing value 134 



varieties 533 



Pear bacterial blight, studies 49 



blight, investigations. Can 352 



remedy, analyses, Oreg 466 



treatment, Mont 352 



chlorosis, investigations 350 



crown gall, investigations 149 



diseases, treatment, N.C 453 



fire blight, notes, Oreg 454 



studies 247 



leaf blight, studies 549 



blister mite, remodies, Conn. State.. 362 



orchards, protection from frost, U.S.D.A. 441 



scab, treatment. Can 351 



slug, notes. Wis 59 



tannin, relation to quality of perry 211 



thrips, notes 646 



Pears, chemistry of 414 



destruction by gophers, U.S.D.A 154 



endotrophic mycorrhiza in 528 



greedy scale affecting 362 



insects affecting, N.C 466 



mushy, influence on juice fermentation 211 



preparation for marketing, U.S.D.A. . 144 



scale insects affecting, U.S.D.A 156 



varieties 440 



Peas, absorption of barium by 329 



and oats, yields. Pa 579 



as affected by lime 226 



breeding experiments 336 



Canada, for cows. Pa 579 



canned, analyses, U.S.D.A 63 



misbranding, U.S.D.A 371,769 



cost of production in Colorado, U.S.D.A. 690 



development as affected by light 723 



dried, analyses 169 



fertilizer experiments 24, 433 



field, analyses 175 



as a green manure, U.S.D.A 339 



Page. 



Peas, field, culture, U.S.D.A 435 



and harvesting, Wyo 139 



inoculation experiments 132 



insects affecting, Mich 254 



reproduction experiments. Can. . 333 



varieties 730 



Can 334,531 



Wyo 139 



French, analyses and digestibility, Nev. 71 



hemicelluloses in seed coats of 704 



inoculation experiments 132, 432 



pigeon, as a cover crop, Hawaii 241 



production for seed, U.S.D.A 640 



proteolytic enzyms in Ill 



r61e of boron in 231 



varieties 336 



water requirements in India 332 



yields, N.Dak 728 



Peasant proprietors in Belgium, indebted- 

 ness 593 



Peasants, pensioning in France 292 



Peat ash, analyses 427 



fertilizing value 427 



availability of nitrogen in 625 



fertilizing value 71 



lands or soils. (.See Soils, peat.) 



litter, examination 512 



fertilizing value 427 



mamifactm-e 296 



moss, fertilizing value 719 



resources of United States 25 



shrinkage on drying 620 



use in manure preservation 624 



value as litter 124 



Pecan disease, studies 247 



diseases, treatment, Fla 447 



Pecans, new, descriptions, U.S.D.A 143 



Pectin, effect in determination of sugar 307 



Pectocarya linearis, culture experiments, 



U.S.D.A 136 



Pediculoides ventricosus, studies 57 



U.S.D.A 57 



Pediculus vestimenti — 



as affected by temperature 559 



transmission of typhus fever liy 57 



Pedigrees, score-card method of judging 672 



Pelargonium disease, investigations 654 



Pellagra, etiology 66, 148 



relation to corn meal 668 



rice and oat flour 568 



Pemphiginae of Sweden, studies 54 



Pemphigus spp. , prevalence in America 461 



ulmifusus, studies. Me 757 



Penicillium — 



brevicaule, decomposition of cyanamids by 622 



glaucum, effect on tuberculin 587 



relation to depreciation in 



prunes 630 



spp. , growth as affected by tannin 330 



occurrence in silage 630 



Penlcillimn, culture experiments 231 



Pennsylvania College, notes 400 



Station, financial statement. . . 596 



notes 400 



report of director 596 



Pentatoma spp., injuring cotton, U.S.D.A 461 



