966 



EXPEBIMENT STATION EECOBD. 



[Vol. 36 



Photosynthesis— Page. 



in relation to soil moisture 525 



mechanism 730 



primary sugar of 30 



Phyllococcus n.g. and n.sp., description 551 



Phyllosticta medicaginis, notes 248 



Phylloxera vastatrix. (See Grape-phylloxera.) 



Phymatotrkhum omnivorum n.comb., studies. 146 



Physalospora cydonix, studies, N.Y.Cornell. . 251 



Physics in agricultural science 106 



Physiological action, relation to chemical con- 

 stitution 411 



Phytelephas macrocarpa seed, feeding stuff 



from, U.S.D.A 367 



Phytomyza aquilegix, studies 57 



Phytophthora — 



faberi, notes 347, 746, 852 



infestans. (See Potato late blight.) 



omnivora arecx, treatment 48 



omnivora (P. cactorum), notes 649 



Ph3rtophthora, studies, U.S.D.A 747 



Pidan, analyses 362 



Pig- 

 diseases in Portugal 280 



houses, construction 288, 590 



manure, analyses. Can 120 



manure, analyses, Ohio 323 



Pigeon pea diseases, notes 544 



Pigments of plastids, transformation in plants 730 

 Pigs- 

 alfalfa pasture for, U.S.D.A.... 133,170,171,767 

 as affected by excessive wheat feeding, 



Wis 865 



as affected by rice meal, Can 83 



blood meal for 869 



breeding and care. Miss 472 



breedsof, U.S.D.A 769 



castration, U.S.D.A 482 



feeding experiments 370,472 



feeding experiments. Ark 768 



feeding experiments, Cal 171 



feeding experiments. Can 68, 269 



feeding experiments, Kans 168 



feeding experiments, Miss 471 



feeding experiments, N .J 867, 868 



feeding experiments, Ohio 869 



feeding experiments, U.S.D.A 170, 171, 767 



feeding experiments, Vt 558 



feeding experiments. Wis 866 



irrigated crops for, U.S.D.A 767 



labor requirements, Minn 790 



large white English, manual 371 



paralysis of 85 



parasites of 85 



raising, community organization in, Ind. 192 



rice meal for 180 



self-feeding v hand-feeding. Miss 472 



self-feeding v. hand-feeding, N.J 868 



Pilacre petersii, notes 851 



Pin-hole borers injurious to sal 360 



Pine- 

 bark beetle, studies, N.Y.Cornell 554 



barren vegetation in New Jersey 539 



blister rust, alternate hosts 647 



blister rust, control in Minnesota 652 



blister rust, control in Vermont 539 



Pine — Continued. Page. 



bUster rust in Massachusetts 454, 843 



bUster rust in Massachusetts, Mass 145 



bUster rust in New York 53 



blister rust in Ontario 353, 454 



blister riist, notes 150,548 



blister rust quarantine in United States 245 



blister rust, wintering on currants 353, 652 



borer, bayonet or post-horn, notes 856 



resin, effect on soils 513 



shoot moth, European, notes, N.J 854 



tipburn, notes 52 



twig borer, notes 856 



unit stresses for 91 



weevil, notes 856 



weevil, remedies 859 



western red rot, studies, U.S.D.A 753 



Pineapple- 

 chlorosis, treatment 546 



yellows, treatment, Hawaii 850 



Pineapples — 



as affected by manganese 538 



varieties, P.R 340 



Pines- 

 identification of species 144 



insects affecting 853 



slash, distribution and value 144 



slash, notes 345 



sugar, studies, U.S.D.A 447, 745 



western yellow, in Oregon, U.S.D.A 645 



yellow, in CaUfornia, U.S.D.A 745 



Pipe, wood stave, flow of water in, U.S.D.A. 281 



Pipette- 

 automatic, description 202 



holder,description 275 



Pipettes for sampUng milk and its products. . 805 



Pipiza pisticoides, notes. Me 460 



Piptadenia peregrina, narcotic snuff from 734 



Piricularia oryzx, notes 846 



Ptroplasmosis — 



bovine. (See Texas fever.) 



notes 880 



Piasodes strobi — 



notes 856 



remedies 859 



Pituitary- 

 body, composition and physiological ac- 

 tivity 267 



substances, effect on growth 468 



Pitymys aavi, eradication 852 



Pityogenes — 



hopkinsi, studies 659 



n.spp., descriptions 659 



Plagia trepida, biology 858 



Plagiognathus politus, relation to fire blight. . 351 



Plant- 

 anatomy, pathological, treatise 46 



cells, changeo in during fermentation 802 



cells, labile albuminous body in 225 



cells, mutation in 222 



cells, permeability as affected by electri- 

 cal stimulus 732 



diseases- 

 control in EgjT)t 348 



cooperative control 540 



in Barbados i 540 



