INDEX OF SUBJECTS. 



869 



Nematus — Continued. Page. 



ericksonii, notes, Can 455 



spp., notes 758 



Ncocellia spp., relation to malaria 357 



Neoclijtus erythrocephalus, notes 252 



Neocosmospora vasinfccta, notes 347 



Miss 347 



Neolecanium of Ceylon 259 



Ncoioma spp., studies 160 



Ner^'e irri lation in tuberculosis control 679 



Ncsnsydric ipomaicola, notes, Hawaii 655 



Nests, trap, notes, Can 473 



Neurin, solution of tubercle bacilli in 2S3 



Neuroptera, bibliography 557 



of Ireland, list and bibliography. 354 



Neuroterus lenticularis, studies 662 



Nevada Station, financial statement 494 



notes 695 



report of director 494 



New Hampshire College, notes 296, 696 



Station, notes 296, 096 



Jersey College Station, notes 696 



Station, notes 194 



Stations, notes 496 



Mexico College, notes 296, 800 



Station, notes 296,496,800 



New York — 



Cornell Station, financial statement 399, 798 



notes 296,800 



report of director 399, 798 



State Station, financial statement 798 



notes 496 



report of director 799 



Nico Sul, insecticidal value, Md 659 



NidoTcUa auriculata, analyses 371 



Night soil, utilization 218 



Nitrate — 



assimilation by micro-organ isms 327 



deposits of Chile, studies 426 



industry in Chile 526 



Norwegian, fertilizing value. . . 133,226, 425,714 



manufacture 527 



of lime. (See Calcium nitrate.) 

 of soda — 



analyses, Conn. State 325 



availability of nitrogen in, R.I 225 



effect on ammonification, Hawaii 224 



nitrogen in soils 326 



permeability of soils 526 



potatoes 541 



fertilizing value 35, 132, 133, 225, 



234,321,330,425,536, 

 539,542,637,714,716 



Cal 638 



Can 434 



Ga 239 



Mass 233,239 



N.Y.State 540 



Ohio 540 



R.I 226 



Wyo 526,535 



use in fish culture 709 



greenhouses, Mass 249 



1910 622 



solutions as affected by crushed quartz. . . 620 

 Nitrates- 

 determination, comparison of methods. . . 209 

 effect on solubility of phosphates ... . 25 



Nitrates— Continued. Page. 



effect on tumeric test for 1)oric acid 198 



increase of, in limed soils 620 



in soils, studies, Fla 319 



utilization by plants 531 



Nitric acid — 



determination in Chile saltpeter 120 



nitrates 609 



effect on plants 630 



in rain 127 



manufacture from air 323 



Nitrification — 



as affected by fertilizers 222 



m soils 131, 140, 222, 302, 397, 4.30, 717 



Hawaii 224 



review of literature 529 



Nitrifymg bacteria as affected by heat, Ha- 

 waii 224 



energy of soils, investigations 318 



Nitrites, determination 609 



N itro-bacterine, tests 53 1 , .536, 629 



Nitrogeji — 



amid, assimilation by micro-organisms ... 327 



animoniacal, fixation 132 



assimilation by bacteria 326 



mustard 327 



in soils 430 



atmospheric, fixation 24, 229 



by electricity 427 



utilization 226, 715 



availability in fertilizers 197 



balance, investigations 22 



compounds, effect on bacteria in soils 326 



determination 306 



as cyanamid and dicyandi- 



amid 009 



in cereals 122 



feces 609 



miUv and feces 209 



soils 220, 299 



various substances 397 



excretion in man, studies 467 



fertilizing value 336, 539, 636 



Hawaii 635 



W.Va 716 



fixation as affected by fertilizers 222 



in soils 319, 430, 431, 717 



Hawaii 224 



investigations 28, 326 



review of literature 529 



fixing bacteria as affected by heat,Hawaii. 224 



organisms, studies 430 



tests 629 



free, assimilation by green plants -29 



in soils as affected by electricity 332 



industry in Chile 622 



lime. (See Calcium cyanamid.) 



loss from top-dressing 132 



in barnyard manure 425 



of the air, treatise 133 



partition as affected by fasting 765 



problems in dry farming 319 



Utah 422 



solubility in fertilizers, Conn. State 322 



supply of soils and plants 430 



transformation in soils 232 



translocation in leaves, , 33i 



