982 



EXPERIMENT STATION RECORD. 



Peridermium — Continued. 



fusiforme and P. cerebrum, identity, 



U.S.D.A 445 



guatemalense n.sp., description 845 



pint, studies 153 



spp. notes 348 



spp. on pines 845 



strobi, notes, N. Y. State 64 



Peridroma saucia, trap for 851 



Pcrilampidea syrphi n.g. and n.sp., descrip- 

 tion 554 



Pcrilampus — 



chrysopx n.sp., description 459 



sp., notes 757 



Perilitus americanus, parasitic on lady bee- 

 tles 355 



Periplaneta americana. (See Cockroach, 

 American.) 



Perissopterus pulchellus, notes 356 



Peronca minuta, parasites of, Mass 752 



Peronospora — 



arbor escens, notes 641 



effusa, oospore parasite of 641 



grisea, notes 546 



maydis, notes 242 



( Plasmopara) viticola, studies 346 



Perphosphate, eflect on activity of soil bac- 

 teria 821 



Persimmons — 



Japanese, as affected by pollination 440 



new, description, U.S.D.A 337 



Pestalozzia — 



sp., notes 646 



uvicola, notes 844 



Pests in Montana, Mont 648 



Petrol, eflect on soil micro-organisms 27 



Petroleum products, inspection in South 



Dakota 359 



Petunias, cut, preservation ^r. 837 



Phanerorgamic parasites, notes 641 



Phancrotoma tibialis — 



notes 453 



notes. Mass 752 



Pharmacology, studies 277 



Phaseolin, lysin content 559 



Phascolus — 



calcaratus, eflect on nitrogen content of 



soils 733 



spp. , agglutinating properties of seed 774 



spp., analyses 863 



spp., descriptions, U.S.D.A 739 



Phasin, agglutinating properties^ 774 



Pheasants- 

 artificial insemination in 370 



habits 154 



rudimentary parthenogenesis in 765 



unilateral development of secondary male 



characters in 271 



Phenol— 



as a soil disinfectant 621 



eflect on soil micro-organisms 27 



Phenylalanin, action upon esters 71 1 



Philxmalomyia crassirostris, notes 777 



Ph illyrea media, fatty acids of 312 



Philoponectroma pectinatum n.sp., descrip- 

 tion 355 



Phlebotomus vexator, feeding habits 352 



Phlaophthorus liminaris. (See Peach bark- 

 beetle.) 



Phlox, nematodes aflecting 56 



Phlyctxnodes — 



nudalis, notes 849 



sticticalis, life history and remedies 650, 551 



sticticalis, notes 165, 157, 548 



Phoma— 



beta", notes 344 



solani, notes, U.S.D.A 747 



sp. affecting potatoes 345 



sp. aflecting sugar cane 539 



spp., notes 244,646 



Phomopsis^ 



citri, investigations, Fla 760 



mali, inoculation experiments, U.S.D.A. 160 



vexans n.comb., studies, U.S.D.A 747 



Phonolite, fertilizing value 423, 519, 527 



Phora spp. , destruction of Melipona bees by . . 255 

 Phorbia ccpetorum. (See Onion maggot.) 

 Phoroccra (Euphorocera) claripennis, notes. 



Mass 752 



Phosphate — 



agricultural , fertilizing value 820 



Algerian, fertOizing value 820 



Bernard, fertilizing value 820 



deposits in Alabama 31 



deposits in Idaho 622 



deposits in Naura Island 321 



deposits in Tennessee 220 



deposits in ynited States 323, 518 



deposits in western Madagascar 623 



deposits, origin 725 



islands, coral, in Pacific Ocean 725 



of lime. (See Calcium phosphate.) 



rock, analyses, Wis 823 



rock, dissolved. (See Superphosphate.) 



rock, fertilizing value 139 



rock, fertilizing value. Wis 823 



rock for fowls, N.J 569 



rock, ground, as aflected by ensiling. . 422,623 

 rock, ground, eflect on maturity of cot- 

 ton, N.C 39 



rock, ground, fertilizing value, N.C 630 



rock, heat treatment of 823 



rock, mining and preparation 725 



rock, mining in Florida 323 



rock, production in 1912-13 323, 422 



rock, use on poor soils, Ky 217 



rock, utilization by oats and lupines 733 



Phosphates- 

 comparison 518, 820 



comparison, N.C 630 



comparison. Wis 823 



crude, judging 16 



eflect on activity of soil bacteria 821 



eflect on composition of meadow hay . . 524, 622 



eflect on flax fiber 332 



eflect on yield of cotton. Miss 136 



for cotton, Ala.College 40 



history and use 125 



in animal nutrition 762 



production in Algeria and Tunis 321 



residual eflects 319 



solubility in ammonium citrate 126 



