INDEX OF SUBJECTS. 



977 



Nematodes — Continued. 



injurious to coffee, P.R 



injurious to ginseng, Mich 



injurious to oats 



notes, Oreg 



parasitic in olive weevil 



relation to potato scab 



review of investigations 



Page. 

 64 G 

 G41 



7no 



651 

 453 

 44?. 

 347 



treatment .">7.S, 041 



treatment, Mich 041 



treatment, U.S.D.A 84:! 



Nemaiits crichsonii, parasites of 352 



Xeocosmospora vasinfecta, studies, 



Ala.College 



Neosalvarsan, use against contagious 



pneumonia 



Nephelometry in study of nucleases. 

 Nephroparatyplioid and nephroty- 



pboid, notes 374 



Nerve degeneration in fowls fed on 



unhusked rice 570 



Nevada — 



Station, notes 94, 397, 095, 900 



University, notes 94, 397, 900 



New Jersey — 



College, notes GOO, 797 



Stations, notes 600, G95, 797 



Stations, report 598 



New Mexico — 



College, notes 497 



Station, notes 397, 497 



54 ( 



082 

 310 



report- 



693 



Station 



New York — 



Cornell Station, notes 695 



Cornell Station, report 899 



State College of Agriculture, 



tiistory 895 



State Station, notes 95 



State Station, report 693, 796 



State Vegetable Growers' Asso- 

 ciation 688 



Newark Housekeepers' Insurance 



Company 489 



Nezara hilar is injurious to peaches_ 247 



Nickel- 

 cooking vessels, solubility 501 



solubility 763 



Nicotin — 



as a by-product of tobacco cul- 

 ture 137 



determination in insecticides 296 



extracts, preparation on the 



farm, Va 158 



Nidorella citriculata, analyses and di- 

 gestibility 107 



Niter spots in cultivated soils, Utah_ 29 



Xitocris princcps, notes :; 847 



Nitrate — 



content of dried soils 817 



ferment, studies 523 



Norwegian. (See Calcium ni- 

 trate.) 

 of lime. {See Calcium nitrate.) 

 of soda. (See Sodium nitrate.) 



Nitrates — 



assimilation 22.'I 



detection in sewage 115 



Nitrates — Continued. Page, 

 effect on nodule production in 



soy beans 727 



manufacture, inefficiency'ln 322 



production in Chile 517 



yUrihacilliis — 



itlitiotroplius, notes 523 



polytrophus, notes 523 



Nitric — 



acid, determination 115 



nitrogen in country rock, Utah- 28 

 Nitrification — 



as affected by lime-magnesia 



ralio 720 



in acid soils 121 



in Hawaii soils, Hawaii 719 



investigations 320 



rate of 123 



relation to soil fertility 96 



seasonal variation 514 



Nitrites — 



assimilation 223 



detection in drinking water 311 



detection in sewage 115 



in calcium cyanamid 217 



Nitrogen — 



assimilation by higher plants 121 



atmospheric, assimilation by 



plant hairs 327 



atmospheric, assimilation by soil 



organisms '. 29 



atmospheric, assimilation by 



yoasts and mold fungi 728 



atmospheric, fixation by boron 



com,pounds 125 



atmospheric, fixation by elec- 

 tricity 125, 722 



atmospheric, utilization 820 



compounds in rain and snow 615 



compounds of fundamental 



rocks 121 



compounds of soils 718 



content of milk 207 



determination 294, .309, 310 



determination in caustic soda 300 



determination in meats and 



moat extracts 299 



determination in soils 807 



digestion as affected by sugar 362 



fixation as affected by humus 515 



fixation in soils 124, 514 



fixation in virgin and cultivated 



soils 216 



fixation, seasonal variation 514 



free extracts in feeds and foods_ 21 



in clays and marls 121 



in growing pigs as affected by 



protein consumption, 111 73 



in processed fertilizers, U.S.D.A- 217 



in rain and snow 120 



lime. (See Calcium cyanamid.) 



loss from grass during curing 111 



loss from manure 818 



minimum in fever and during 



work 564 



nutrition of mold fungi 327 



1115°— 15- 



