1260 



EXPERIMENT STATION EECORD, 



Nitrate of soda — Continued. Page. 



fall application 724 



fertilizing value 18, 19, 123, 217, 



219, 320, 322, 333, 429, 431, 537, 

 021, 622, 724, 910, 917, 918, 923, 

 929, 1028, 1029, 1109, 1113, 1122 



Mass 220, 227 



N.J 31 



for asparagus, Del 1043 



industry in Chile 430, 1113 



manufacture 1113 



methods of analysis 208, 418 



residual effect 320 



statistics 823 



Nitrates- 

 determination 7, 008 



excretion in milk 75 



formation in the soil 916 



manufacture 121, 122, 123, 324, 530 



production from peat 430 



in soil 17 



supply 724 



synthesis 535 



use in agriculture 723 



Nitric acid- 

 color reactions 2US 



detection (i08, 708 



determination in soils 522 



water 7 



effect of growth of fungi 542 



in soils as affected by bacteria 215, 428 



manufacture 121, 122, 536 



from ammonia 1113 



new reagent for 608 



synthesis 535 



synthetic production 430 



Nitrification in soils 120, 



215, 314, 322, 323, 429, 537, 1108 



Tex 010 



investigations 323, 324, 722 



Wis 1026 



of sewage 12, 1023 



Nitrites, determination 7 



fertilizing value 431,1122 



production in soil 17 



use in agriculture 723 



Nitrogen- 

 ammonia, fertilizing value 21,021 



oxidation by bacteria 534, 1028 



as a nutrient for barley 727 



assimilation— 



by Clostridium americanum n. sp. . . 324 



micro-organisms 1027 



plants 428, 910, 1108 



weeds, Minn 1037 



investigations 120 



atmospheric- 

 apparatus for utilizing 324 



fixation 122, 218, 533, 535, 530, 



723, 724, 910,921, 1027, 1108, 1113 

 hy Azotobacter chroococcum. 721 



bacteria .534, 917 



N.J 15 



fungi " 722 



leaves 18, 550, 643 



plants 125 



Nitrogen— Continued. 



atmospheric - continued . 



oxidation by electricity 430 



utilization 18, 121, 324, 535, 723 



available, determination, Va 909 



detennination 398, 008 



in molasses 398 



nitrate of soda 708 



effect on phosphatic fertilizers 031 



protein content of barley 031 



sugar beets 832 



equilibrium in animal body 760 



studies 1071 



excretion in fasting 904 



through the skin 1072 



fertilizing value 539 



fixation by micro-organisms 1108 



molds and yeasts 1027 



investigations 429, 617, 721, 722 



review of literature 813 



fixing bacteria in sea water 915 



soils 16,1023 



studies 17,534,722 



free, expiration 760 



in fertilizers, sources and functions 921 



plant juices, variations in 329 



wheat as affected by colored light 624 



lime, fertilizing value 19, 823 



use and value 430, 536 



loss from soils ; 322,622 



Minn 119 



U.S.D.A 792 



in drainage water 116, 322 



Hawaii 719 



metabolism 166, 660, 763, 964 



as affected by diet and diu- 

 retics 661 



experiments 67 



in plants 223 



role of asparagin in 761 



migration in malting barley 728 



nitrate, assimilation by plants 223 



nitric, fertilizing value 621 



of green manures, loss in sandy soils 538 



soils, conservation 121 



organic, assimilation by plants 223 



oxidation, monograph 121 



recovery from sugar wastes 536 



Nitrogenous- 

 compounds, manufacture 536, 711 



soluble, effect on flour 1072 



statistics 536 



supply 724 



fertilizers- 

 availability of nitrogen in, N. J 18 



comparison 217, 219, 333, 



431, 538, 623, 917, 918, 923, 1029 



Mass 226,227 



effect on composition of potatoes. . . 334 

 lime content of soils, Ha- 

 waii 719 



protein content of wheat, 



Minn 140 



field experiments 325, 538 



manufacture and use 430 



new, comparison 429 



