INDEX OF SUBJECTS. 



1213 



Page. 



Nisporo, iiiiiily.ses 522 



Nitragiii experiments 1047 



Nitrate of potash, analyses, N. H 130 



soda, analyses, Conn. State 649 



La 1058 



Mass 649 



N. H 1058 



N.J 750 



Vt 10 



and ammonia salts, rela- 

 tive fertilizing value ... 27, 953 

 availability of nitrogen in, 



N.J 557 



deposits in Algeria 557, 558 



California 558 



for destroying weeds 260 



forests 665 



grapes 358 



market garden crops, 



U. S. D. A 929 



vegetables, N. J 247 



potas.sium perchlorate in. 129, 344 



use 961 



on Hawaiian soils 555 



Nitrates, apparatus for determination 940 



determination in water 6 



development and distribution in 



soils. Wis 231 



effect on soil inoculation 344 



in ground water, Colo 426 



loss by leaching 342 



production from atmospheric ni- 

 trogen 119,419 



Nitre lime, analyses, Mass 234 



Nitric acid, detection 224 



determination 328,545,940 



jiroduction from atmospheric 



nitrogen 119, 419 



Nitrification experiments 234 



in different soils, N. C 1056 



organisms JJ 850 



soils 20, 231, 850 



Wis 231 



studies 110, 850 



Nitrites, apparatus for determination 940 



in ground water, Colo 426 



Nitrobenzol, bactericidal action 1016 



Nitrogen, annual balance in soil 5 



apparatus for determination 631 



assimilation 647 



as affected by re- 

 moval of spleen.. 791 



by alfalfa 650 



bacteria.. 332,533,743 



cereals 945,1000 



legiunes 421,1048 



Ky.... 241 

 plants .... 231,422,521 

 atmospheric, absorption by decom- 

 posing leaves 849 



density 745 



fixation in soils 850 



oxidation 119,419 



utilization b^- plant.s. 850 



availability in fertilizers, N.J 5.57 



available, determination 108 



Page. 



Nitrogen, combustion 419 



determination 7, 108, 118 



apparatus for 119 



in manure 938 



Kjeldahl method.. 544, 

 1043 



nitrates 118,1043 



organic compounds 835 

 free extract matter in artichokes, 



Vt 8 



potatoes, 



Vt 7 



in humus 20 



metabolism 594,595,696 



as affected by muscu- 

 lar work, U.S. D. A. 477 



experiments 787 



in horses 901 



man 1099 



U. S. I-). A.... 788 

 organic, availability in fertilizers, 



Vt 21 



determination in pres- 

 ence of nitric nitrogen. 1043 

 determination in water. . 224 

 from different sources, 



fertilizing value 509 



oxidation of compounds. 835 



source in forest soil 849 



Nitrogenous bodies, separation 108 



fertilizers, comparison 22, 



233,753,851 



Mass.. 133 

 comparison, pot ex- 

 periments. Conn. 



Storrs 953 



effect on composi- 

 tion of 



plants 344 

 sugar 



beets . 142 



use, N. J 557 



superphosphates and guanos, 



analyses. Conn. State 649 



Noodles, methods of examination 683 



Nori, analyses 378 



North Carolina College, notes 199, 721 



Station, financial state- 

 ment 1032,1131 



notes 199,410,721 



report of director.. 1131 

 North Dakota Edgeley Substation, results, 



N.Dak 25 



Station, financial statement. 95 



notes 824 



report of director... 95 



Norway spruce, planting in Iowa 873 



Nosema spp., notes 989 



Notodonla concinna, notes 888 



unicornis, notes 888 



Nuclei in plants as affected by parasites — 121 



Nucleic acid in wheat embryo. Conn. State. 326 



physiological study 895 



Nucleoproteids of the pancreas and 



thymus 539 



^'ummlllari(t discrita, notes, 111 160 



