1110 



EXPERIMENT STATION RECORD. 



Paj;c 

 Plants, vegetative aud reproductive parts, 



Ind 37 



waste products 968 



winds injurious to, TJ. S. D. A 695 



Plasmodiophora hrassicce. {See Club root.) 

 sp., as a cause of brunni- 



sure of the grape 230 



tomati, notes 1000 



Plasmopara pygmma parasitic on Anemone 



ranunculoides 436 



viticola, notes 233 



U.S.D. A 558 



Plaster in viticulture 729 



Plate cultures, improvement 18 



Plantago hookeriana [aristata], notes 903 



Platygeontys planiceps, notes, U. S. D. A 787 



tylorhinm, notes, IT S. D. A . . 787 



Platymetopius fuscifrons, n. sp., notes 564 



loricatus, n. sp., notes 564 



Pleospora lucice on Sarothainnus scoparius. . 311 



Pleuropneumonia in cattle, studies 472 



Plodia interpunctella, notes, Colo 315 



Plowing, deep, advantages and effects 283 



furrows of different widths for 



wheat, Utah 540 



to different depths for wheat, Utah 540 



Plows, electric 485, 848, 942 



steam, cultivator 755 



tests 252, 755 



Plotvrightia morbosa 1000 



notes, N. T. State 998 



Plum, aspidiotus, new, in Illinois, U. S. D. A. 1003 



bark louse, notes, U. S. D. A 313 



curculio, notes, Tex 567, 899 



treatment, Fla 647 



leaf blight, treatment, N. T. State 302 



notes, U. S. D. A 558 



prevention, N. T. State . . 1001 



rust, notes, U. S. D. A 558 



pockets, N. T. Cornell 554 



rot, notes, Ky 311 



scab, notes 1000 



scale, notes, N. Y. Cornell 1004 



Plums, black knot,N. Y.Cornell 909 



Japanese, notes 820 



varieties, Mich 53 



native, culture, N. Y. Cornell 424 



flowering and fertilization 143 



new scale insect 653 



scale insect on 152 



varieties 992 



Cal 820 



Can 55,423,424 



La 142 



Mich 52.54,55 



Minn 55 



Oreg 55 



Pa 142 



Tex 899 



Wyo 55 



Phisia bra,ssicce, notes 917 



gamma, notes 65 



Pneumohacillus Uquefaciens hovis var 245 



Poa americana, notes, S. Dak 404 



•arachnifera. (See Texas blue grass.) 



Poaarida, notes. S. Dak 404 



nemoralis, notes 97 



S.Dak 404 



nervala, notes, S. Dak 404 



pahistris, notes, S. Dak 404 



trivialis, notes 97 



Pocket gophers and moles, notes. Ark . . . 389, 787 

 monographic revision, U S. 



D.A 787 



Podoiphcera oxacanthce 1000 



notes, N. Y. Cornell . 546 



Podophyllum stamens, pistillodia of 115 



Poincianna, royal, notes, Fla 636 



Poison ivy, root galls on, U. S. D. A 440 



Poisoning cattle by acorns 472 



feeding Lathy russativus 



seed 472 



Poisonous plants, notes 335, 468, 969 



Poisons for insects 152 



Polarized light for examination of butter. . 274 



Polarization of cane sugar 273 



Pollen grain, germination 115 



tube, nutrition 115 



Pollination, effect of rainfall, N. Y. State. . . 46 



of cereals 1 40 



pear flowers, U. S. D. A 47 



PolUnia costce in California, U. S. D. A 564 



Polygonum aviculare. notes, S. Dak 404 



erectum, notes, S. Dak 404 



sachalinense as a forage plant. . 634 



notes 45,215,542 



Cal 721 



Colo 984 



IT. S. D. A . . . 889 



sieboldtii, notes 215 



Polymorphism of Sporotrichum 1001 



Polyporue fulviis olece, notes 910 



cell membrane 195 



of olives 910 



Pomelo, analyses, Cal 815 



medicinal value 728 



Pond and aqueduct water, analyses, Vt 881 



Poplar, balsam, notes, N. Y. Cornell 425 



black, notes, N. Y". Cornell 425 



Certinensis, notes, N. Y. Cornell 425 



in landscape gardening, N. T. Cor- 

 nell 425 



Lombardy, notes, N. Y. Cornell 425 



notes, Can 427 



Russian, notes. Can 426 



rust, Mass. Hatch 61 



white, notes, N. Y. Cornell 425 



yeUow, notes, N. Y. Cornell 425 



Popple, notes, N. Y. Cornell 425 



Poppy capsules, nitrogen in 195 



Mexican, notes 224 



Populus alba, vars. canescens, nivea, and bol- 



leana, notes, N. Y. Cornell 425 



angiistifolia, notes, N. Y. Cornell . . . 425 

 balsamifera, vars. intermedia, vimi- 

 nalis, latifalia, notes, N. Y. 



Cornell 425 



bereolensis. notes. Can 426 



candicans, notes, N. Y. Cornell .... 425 



^/•andirfenfato., notes, N.Y.Cornell. 425 



