INDEX OF SUBJECTS. 



871 



Nitrogen— Continued. Page, 



atmospheric — continued. 



fixation 22, 122, 127, 221 , 225, 



226, 323, 427, 525, G22, 715, 717, 724 



N.J 121 



U.S.D.A 520 



by bacteria 123 



peanuts 534 



yeast "25 



utilization 24, 127 



available, cost, N.J 620 



consumption in Spain 323 



determination 303, 009 



in milk 309 



nitrates and nitrite.s 510 



soil extracts 009 



distribution in milk 303 



effect on germination of corn 22S 



factor for casein 309 



fixation by .Vzotobacter as affected by 



chemicals 724 



soil bacteria 123 



investigations 428 



fixing bacteria, aerobic, studies 724 



organisms, carbonaceous foods for. 428 



studies 427 



formation in leaves 28 



free extract in foods and feeds Ill 



gain in animals, studies 473 



in prairie soils, studies 122 



soils as affected by partial sterilization . 121 



investigations in India 442 



lime, fertilizing value 226,621 



loss from soils, investigations 318 



on farms 125 



nitric, in irrigated soils, Utah 617 



reduction to ammonia 706 



of green manure, loss in sandy soils 122 



organic, in peat soils 019 



Utah 618 



partition in urine of infants 669 



problem in dry farming 221 



r61e of, in plant metabolism 437 



sources 125,226 



wholesale prices, N.J 130 



Nitrogenous fertilizers- 

 atmospheric, new 431 



comparison 226, 333, 446, 537, 621, 717, 733 



Ga 633 



Hawaii 31 



Mass 231 



for flax 136 



manufacture 622 



new, report on 24 



organic, tests 127 



Nitrolime, mixing with calcium nitrate 24 



Nitrous ether, examination. Me 467 



oxid, formation and use by bacteria. . 724 



Nodular disease in sheep, prevalence in Ohio. 782 



North Carolina State Station , notes 298 



Dakota College, notes 199, 497, 5&7, 096 



Station, notes 199, 096 



Sea, relation to crops in Norway 517 



Northern leaf-footed plant bug, notes 751 



Nothoscordum , relation of stalk to Qowers. . . 528 



Nololophus antigua in New York 465 



notes, Can 355 



Nucleicacid, biochemistry 702 



Nucleic acid in yeast, formula 115 



metabolism 769 



Nuclein, synthesis in the animal body 471 



Nucleoprotein cleavage products, analyses. . . 778 



Nummularia discreta, notes, N.H 747 



Nun moth, remedies 254 



Nursery — 



inspection in Arizona ■. 653 



Cape of Good Hope 160,355 



Colorado 354 



Louisiana 465 



North Carolina 750 



Ohio 465 



Ontario 142 



Pennsylvania 6.55, 662 



Rhode Island 560 



law, Nev 662 



stock fumigation 465 



Nutrient solutions, effect on fimgi 27 



Nutrition— 



and dietetics, treatise 768 



diseases, treatise 567 



human, discussion 768 



investigations, cooperation in 97 



in Solvay Institute 265 



publications, U.S.D.A.... 170 



relation to bleached flour 63 



science of, treatise 568 



theory of, treatise 168 



(See also Digestion, Food, Metabolism, 

 etc.) 



Nuts, culture experiments, S.C 639 



in Texas 640 



Kola, exports from the Gold Coast 341 



pine, analyses 665 



Nyssorhynchus maeulatus, notes 157 



Oak, cork, disease, notes 742 



diseases, notes 742 



injuries by frost 351 



lecanium , synonymy 753 



mildew, cause 749 



notes 547, 548 



scale, pit-making, synonymy 753 



seedlings as affected by mycorrhiza 722 



white disease, prevalence in Italy 749 



Oaks, accretion investigations 540 



British, diSerentiation 540 



fertilizer experiments 146 



pruning experiments 44 



Oat blade blight, studies, Ohio 453 



diseases, notes 648 



treatment, N. Dak 744 



extract, photodynamic effects 27 



feeds, analyses, Vt 670 



composition and digestibility 



N.Y. State 70 



hay, notes 442 



products, analyses. Can 375 



dried, analyses 62 



root disease, notes 741 



seedlings as affected by light 329 



smut, dissemination 543 



notes 246, 745 



treatment, Can 332 



Mich 694 



N.H 772 



