84 



EXPERIMENT STATION RECORD 



Bibliography of— Continued. 



nervous diseases of horses, (31) 287. 



Nezara viridiihi, (39) 559. 



nicotin as an insecticide, (30) 152. 



nitrate and nitrite assimilation, (32) 223. 



nitrate formation in soils, (29) S19. 



nitrates in soils, (29) 010: (37) 111. 



nitric nitroRen, determination in sou, (38) 11/. 



nitric salts in plants, (30) 30. 



nitrification in— 



semiarid soils, (36) 423. 

 soils, (30) 718; (33) 421. 

 nitrogen- 

 assimilation by plants, (26) 32. 

 atmospheric, fixation, (29) 417; (31) 822. 

 atmospheric, utilization, (27) 023; (32) 722, 



820. 

 content of normal diet, (28) 261. 

 fixation, (38) 325. 

 fixation bv bacteria. (29) .527, 630. 

 in forest soils, (33) 720. 

 in Pacific coa.st kelps, (33) 125. 

 in soils and fertilizers, (37) 216. 

 nutrition of mold fungi, (32) 327; (36) 527. 

 transformation in soils, (26) 722. 

 nodule bacteria, (37) 820. 



nodule formation in relation to nitrates, (37) 134. 

 Norrland pine diseases, (28) 750. 

 North American fauna, (33) 451. 

 nucleic acids, (32) 201. 

 nucleoprotcins as antigens, (32) 179. 

 nut culture, (33) 143. 

 nutrition, (32) 760. 



nutritional deficiency diseases, (36) 663. 

 oak mildew, (31) 845. 

 oak Oldium, (29) 553; (34) 650. 

 oak phylloxera, (32) 57. 

 oaks, valonia, (31) 342. 



oaks, white, of eastern North America, (33) 646. 

 oats- 

 classification, (36) 834. 

 composition, (27) 139. 

 Gottinger, (28) 738. 



variation and correlation in, (32) 737, 738. 

 obligate symbiosis in Calluna vulgaris, (33) 221 

 oils and fats, edible, (39) 411. 

 Onchocerciasis in cattle, (34) 582. 

 onion neck rot, (38) 451. 

 oolithic deposits of Department of Yonne, (26) 



519. 

 Ophidia, wounds and diseases, (40) 55. 

 Opiinae, (34) 454. 

 orchard heating, (27) 241. 

 orchard surveys, (26) 540. 

 oriental sore, (32) 780. 

 orientation in ants, etc., (33) 563. 

 ornamental gardening, (26) 842. 

 ornithology — 



British, (36) 251. 

 Hungarian, (31) 57. 

 of Porto Rico, (34) 850. 

 osmotic pressure, (30) 310. 

 otacariasis in mountain sheep, (33) 680. 

 ova, mammalian, segmentation, (27) 770. 

 ovaries, transplanting, (20) 163. 

 oviduct of hens, (28) 576. 

 ox warble flies, (29) 8.50; (33) 775. 

 oxidases in plants, (31) 626. 

 oxidases in potatoes, (31) 748. 

 oxvurosis in the horse, (39) 686. 

 paims, (28) 542; (30) 444. 

 Parasetigena segregata, (27) 58. 

 parasitic diseases of sheep and cattle, (27), 182. 

 parasitology of domestic animals, (26) 882. 

 paratvphoid bacteria in bird diseases, (40) 685. 

 parks, (26) 338. 



parthenocarpy in fruits, (31) 535. 

 parthenogenesis in— 

 Nicotiana, (30) 224. 

 Otiorhynchus spp., (32) 250. 

 Paspalum poisoning in cattle, (34) 676. 

 pa'iteurization in relation to keeping quality of 



butter, (39) 78. 

 pasture grasses as affected by manure, (33) 228. 

 pathology, (29) 174; (31) 277. 

 pathology and pathologic anatomy of man and 



animals, (32) 271; (33) 476. 

 pea aphis, (34) 62; (35) 256. 

 pea thrips, (34) 451. 

 peach borer, California, (26) 62; (30) 660. 



Bibliography of— Continued, 

 peach borer, lesser, (37) 169. 

 peaches, (38) 43. 

 peanut diseases, (32) 546. 

 pear slug, (27) 459. 

 pecan insects, (40) 259. 

 Pediculoldes ventricosus, (27) 565. 

 pedogenesis, (26) 147. 

 pellagra, (28) 854; (34) 260; (36) 764. 

 penal farms and farm colonies, (32) 490. 

 pentosans, determination, (40) 114. 

 periodicity in — 



plants, (27) 522; (28) 435; (35) 632, 

 tropical trees, (31) 743. 

 woody plants, (29) 443. 

 permeability of plant tissue, (34) 732, 

 pharmaceutical chemistry, (32) 678. 

 Phora spp., (30) 757. 

 phosphate- 

 deposits in Florida, (30) 222; (34) 425. 



rock, (32) 126; (35) 23. 



rock, composting with sulphur, (39) 823. 

 phosphates, (27) 22. 

 phosphoric acid in feeds, (31) 563. 

 phosphorus — 



compounds In animal metabolism, (32) 601, 

 858. 



content of growing pigs, (32) 73. 



effect on legumes, (37) 829. 

 photomorphic shoots in Pinus, (30) 744. 

 Phylloxerinae, (27) 860. 

 Physalospora cydoniae, (36) 251. 

 physiology, (28) 466; (31) 764; (32) 565, 860; (34) 

 658, 777; (40) 869. ,_ , v „ 



physiology and metabolism of growth, (26) 659 . 

 phytopathology, (39) 352. 

 Phytophthora, (31) 242. 

 pigeon culture, (27) 174. _ 



pigmentation, dark, in domestic animals, (26) 



472. 

 pigments, plant and animal, (32) 18. 

 pigs, (31) 694. , V, , 



pigs, bacillary pest, typhus, or paratyphus of, 



(33) 680. 

 Pimpla pomorum, (40) 65. 

 pine — 



leaf cast, (32) 845. 



reproduction in north polar region, (29) 442, 



sawfly, imported, (39) 760. 

 pines, mountain, in eastern central Alps, (32) 237. 

 pink bollworm, (37) 564. 

 pink corn worm, (35) 257. 

 piroplasmosis, bovine, (27) 384. 

 piroplasmosis, equine, (26) 384; (31) 382. 

 piroplasms, culture of, (30) 481. 

 plague transmission by flea bites, (26) 61. 

 plant- 

 alkaloids, (31) 409. 



breeding, "(28) 145; (31) 131; (32) 822. 



chlorosis, (34) 53. 



diseases, (26) 445; (27) 45, 445, 543, 747; (28) 

 155, 345; (30) 147, 348; (31) 746; (34) 348; 

 (40) 47. 

 plant diseases — 



biological treatment of, (31) 50. 



heredity of, (31) 841. 



in Argentina, (35) 243. 

 Ceylon, (33) 545. 

 Indiana, (39) 547. 

 Saxony, (32) 749. 

 plant- 

 food production in soils, (30) 624. 



galls, (30) 852. 

 plant growth as affected by — 



forest humus, (32) 619. 



nutrient and nonnutrient bases, (30) 128. 

 plant- 

 hybridization, (27) 239; (29) 320. 



lice, (32) 553. 



metabolism as affected by acid and alkaline 

 solutions, (32) 626. 



metabolism as affected by etherization, (26) 

 128. 



morphology, (35) 27. 



nutrition and manuring, (36) 114. 



physiology, (31) 323; (36) 429; (38) 525. 



poi.snns and stimulants, inorganic, (33) 328. 



stimulation, (27) 331. 



stimulation by poisonous substances, (27) 

 131. 



