1176 



EXPERIMENT STATION RECORD. 



Page. 



Nitrogen, absorption by luimic acids 534 



albuminoid, determination 16 



apparatus for determination in 



nitrates 222 



assimilation 1018 



by algae 424 



bacteria . . . 123, 827, 919 



plants 434,539 



available, determination in 



manure 932 



compounds, formation in plants. 19 

 transformation i n 



soils 434 



content of soils, N. Dak 433 



determination .... 407, 417, 419, 821, 1015 

 apparatus for... 714,917 



in nitrates 616 



soils 1027 



Kjeldahl method. 318 

 preparation of 



samples 1016 



table for use in 

 Kjeldahl meth- 

 od. Wis 16 



effect of different forms on gase- 

 ous exchange of plants 20 



nitric, determination in soils, Wis. 229 



in cultivated soils. Wis 24 



soils. Wis 229 



organic, determination 321 



of avail- 

 ability. 615 



effect on plants 919 



transformation in Kjeldahl 



method of determination 616 



Nitrogenous fertilizers — 



availability, N.J 727 



comparison 436, 837, 937 



in pot experiments, Conn. 



Storrs 935 



Mass 333 



N.J 436 



on corn, N. J 742 



sweet corn, N.J 742 



effect on composition of crops, Conn. 



Storrs 976 



relative values, N. C 122 



use 1029 



Nitrogenous manure, fermentation 633 



matter in Pyrenees phos- 

 phates 634 



Nitrous acid, determination in water 418 



Noctua c-nigrum, notes. Can 261 



U. S. D. A 263 



Noodles, analyses. Conn. State 1073 



North Carolina College, notes 199,296,398,699 



Station, financial statement. 97 



notes 199,296,699 



report of director. . . 97 



North Dakota College, notes 199, 904 



Station, financial statement. 396 



notes 199 



report of director ... 396 



Nuclei in yeasts 827 



Nuclein, digestibility 167 



Nursery inspection 496, 769, 875 



Page. 



Nursery inspection, Fla 1062 



stock, fumigation 972 



Ky 571 



Nuthatches, economic relationship, U. S. 



D.A 227 



Nutmeg disease, notes 54 



Nutriments as sources of energy 478 



Nutrition investigations — 



at Lake Erie College, U.S. D.A 167 



the North Dakota Agricultural College, 



U. S. D. A 167 



University of Illinois, U. S. D. A 166 



Tennessee,U. S. D.A 72 



in California, U.S.D.A 974 



(See also Dietary, Food, Metabolism, etc.) 



Nutrition, principles of 73 



U.S.D.A 974 



studies, practical application . . . 269 



Nuts, analyses 577 



culture in the United States 651 



malted, analyses, Me 577 



Nymphsea, new hybrid 859 



Xyi<ius atiguniatiis, notes, Okla 571 



minutus, notes, U.S.D.A 869 



vinitor, fungus parasite of 1068 



notes 158, 371, 471 



Oak, cork, leaf spot, notes 762 



notes 753 



planting in Florida 1053 



forests along the Rhine 753 



cuttings 860 



pruner, notes %7 



Velani, notes 142 



Oaks, extermination at Lake Geneva 459 



heart and sap wood 563 



Oat and pea forage, analyses, N. J 774 



hay, analyses, Conn. Storrs ... 976 



breakfast foods 476 



clippings, ash analyses, Ind 17 



diseases, notes 1057 



dust, ash analyses, Ind 17 



digestibility, Can 379 



feed, analyses, Ind 17 



Mass 977 



N.J 774 



Vt 878 



digestibility, Mass 380 



feeds, analyses, Vt 173 



grass, tall, digestibility. Mass 380 



notes, Kans 442 



reserve carbohydrates in 527 



Helminthosporium diseases 565 



meal, analyses 878 



and bread, comparative digesti- 

 bility, U. S. D. A 771 



products, analyses. Me 241 



rust, notes 1062 



silage, analyses, Cal 481 



smut, attenuated cultures 863 



in Wisconsin, Wis 962 



notes, S. C 465 



treatment 760 



Can 255, 250 



111 254 



Ind 254 



Mich 840 



