978 



EXPERIMENT STATION RECORD. 



Page. 



Peas, varieties, Can 334, 637 



water requirements In India 429 



yield of plump v. shrunken seed. Can. . 734 



Peat, analyses. Can 327 



as a source of ammonia 623 



fertilizing value, Ind 325 



lands or soils. (See Soils, peat.) 



litter machines, descriptions and tests . . 727 



use -4 



Pecan rust, studies 547 



Pecans, monograph, U.S.D.A 645 



Pedictdo'ides ventricosus, notes ^^65 



U.S.D.A 561,564 



Pediculus capitis, relation to leprosy S58 



Pegmatite granite, potash from 127 



Pegomya fusciceps, notes, U.S.D.A 864 



planipalpis, studies, U.S.D.A 553 



Pelagophijcus porra, analyses 421 



Pelargoniums, breeding experiments, N.J — 741 



coloriDg matter 228 



Pellagra in Italy, notes 568 



relation to insects, Ky 156 



Peltophorum africanum, analyses and digesti- 



bmty 871 



Pemphigus bursarius, notes 552 



spp., notes, U.S.D.A 257 



Penicillium — 



glaucum, behavior in iron solutions 527 



effect on amino acids 526 



puberulum, studies 729 



spp. , formation of tannase by 40S 



notes, Fla 3.50 



stoloniferu m , studies 802 



Pennisetum spicatu m , notes 32 



Pennsylvania College, notes 398, 600, 699, 799 



Institute of Animal Nutrition, 



notes 199 



Station, notes 398, 600, 699, 799 



Pentarthron minvtum, notes, U.S.D.A 56 



Pentastomum txnioides, dissemination and 



action 479 



Pentosans in germinating bean seeds 730 



plants, studies 427 



Pentoses, behavior in fermenting mixtures.. 502 



Pepino, tests, N.J 741 



Pepper canker or rot, notes 849 



heredity in, N.J 740 



Peptone, decomposition by Streptothrix 620 



Peregrinus maidis, notes, Hawaii 657 



Perennials, culture, treatise 645 



Pericarditis, traumatic, paper on 576 



PerideTmium — 



cedri, notes 654 



inconspicuum n. sp. , description 746 



peckii. notes 648 



pyriforme, new American hosts 649 



sptp. , notes 252 



strobi, notes 253 



U.S.D.A 245 



Perilampus ht/alinu-s , investigations, U.S.D.A 261 



sp., notes, U.S.D.A 262 



Perillus spp., notes, Can 755 



Perisporium wrightii, studies 3.52 



Permanganate of potash, use against grape 



gray rot 850 



Feronospora, infection studies with 47,449 



Page. 



Feronospora sp, , notes 253 



viticola, treatment 652 



Peroxidase, notes 803 



separation from catalase 408 



Persimmon anthracnose, studies 251 



Persimmons, beetles affecting 458 



dried, preparation. U.S.D.A... 344 



Japanese, ripening artificially. . 344 



processing tests, U.S.D.A 344 



tannin-colloid complexes in 228 



Pestalozzia funerea, notes and treatment 548 



hartigi, notes 451 



PetaUdium physaloides, analyses and digesti- 

 bility 871 



Petroleum fly, notes 862 



Phacidium (Phacidiella) discolor, notes 448 



Phacopsora vitis, notes 353 



Phzdon hetulx, notes 457 



Phzosphxrella japonica n. sp., description — 149 



Phasosphseria bambusx n. sp., studies 154 



Phalaris bulbosa , culture in Rhodesia 32 



spp. , culture experiments 234 



Phasianus spp., notes, U.S.D.A 355 



Pheangella htvex n. sp. , description 445 



Pheasants, Chinese, in Missoiu-i 550 



crossing with fowls 573 



notes, U.S.D.A 355 



Phenol as a wood preservative 314 



Phenology, value of temperature sums in 509 



Phillipsitc, extraction of potash from, Tex . . . 323 



fertilizing value 725 



Phlepsius irroratus, notes, U.S.D.A 858 



Phleum pratense. (See Timothy.) 



Phlaothrips olese, notes 55 



Phlceotribus olcx, notes 857 



puncticollis, notes 458 



Phobetes albinopenni.?, notes, Mo 558 



Phmnix dactylifera, culture in Egj-pt 645 



Phoma bctx, notes 544 



N.Y.Comell 728 



(Fusicoccum) cinerescens, notes 747 



piceina, description 450 



pigmentivora n. sp., description 253 



pomi, notes 652 



N.H 849 



spp., inoculation experiments 651 



Phonolite, fertilizing value 12.5,421,725 



Phoradendron juniperinum libocedri, parasit- 

 ism 655 



Phorbia cepeioruw. (See Onion maggot.) 



Phormium tenai, binder twine from, U.S.D.A 534 



Phorocera xarUhura, notes 559 



Phosphate- 

 deposits in North America 500 



Russia 521 



United States 22,327,627 



of lime. (See Calcium phosphate.) 



Palmaer, fertilizing value 500 



rock, availability, R.I 736 



dissolved. (See Superphosphate.) 



factors aflecting availability. Wis.. 127 



fertilizing value, Ind 325 



Miss 4:i4 



ground, analyses. Can •127 



methods of analysis 610 



production in 1911 326 



