976 



EXPERIMENT STATION RECORD. 



Page. 

 Nitrogen— Continued. 



available, cost, U.S.D.A 95 



bacterial, determiuation in feces 161 



compounds in growing mustard 824 



containing substances, cleavage by yeast. 607 



content of rain water in HoOand 614 



South African soils 420 



determination 311, 606 



in animoniates 803 



calcium eyanamid 804 



urine 870 



distribution in wheat spikes. Wash 739 



fecal, origin 663 



fertilizing value 537 



fixation as affected by liming, low-a 428 



bacteriological studies 521 



by leguminous plants 37 



R.I 722 



in soils, Utah 616 



investigations 625 



role of micro-organisms in 37 



for barley 535 



green manure, accumulation in sandy 



soils 224 



hunger, metabolism in 764 



inorganic and organic, assimilation by 



plants, studies and bibliography 32 



lime. (See Calcium eyanamid.) 



loss from manure 522 



in drainage water 421, 620 



metabolism in man 764 



on a rice and vegetable diet . 865 



minimum, studies 764 



nitric, movement in soils, Utah 616 



nonprotein, nutritive value, U.S.D.A 665 



organic, determination of solubility. Conn. 



State 523 



in soUs, chemistry of 320 



Iowa 615 



pentoxid, determination 708 



relation to phosphoric acid in flour 661 



sulphur in metabolism 765 



role of in plant nutrition 530 



transformation as affected by calcium car- 

 bonate 226 



in soils 721 



utilization by crops grown separately and 



in mixture 617 



Nitrogenous — 



constituents of honey, determination 207 



meat extracts, changes in . 356 



urine, studies 161 



fertilizers, comparison 33, 125, 



324,425,536,725,836,837 



Conn.State 523 



Ga 735,736 



Mass 31 



N.C 829 



effect on sugar beets 332 



hygroscopicity 226, 525 



low-grade, availability 725 



materials, availability 124 



Nitrolime, fertilizing value 630, 639 



Nitrous acid, determination in water 709 



Nodular disease of the intestines of cattle 382 



Page. 

 Noimitrogenous constituents, determination 



in urine 161 



Nonprotein of feeding stuffs, nutritive value, 



U.S.D.A 71 



North Carolina Station, financial statement. . 899 



report of director 899 



Nosema apis, notes 457, 561 



Nosodendridse, catalogue 560 



Nucleic acid, effect on soils and plants 814 



acids, isolation from soils 814 



Nuclein, effect on the blood 482 



metabolism in pigs 363 



paper on 69 



Nucleoproteid formation in chick embryo . . . S77 

 Nursery inspection — 



in Connecticut, Conn. State 855 



Minnesota 59 



Pennsylvania 539 



West Virginia, W. Va 753, 840 



stock, pedigreed, N.Y.State 741 



Nutgrass, host plant of corn billbug, N.C 862 



Nutrients, artificial synthesis of 869 



dynamic action on kidneys 465 



Nutrition— 



as affected by saccharin, U.S.D.A 257 



discussion 562 



diseases, relation to diet 264 



handbook 658 



of growing animals 768 



review of literature 266 



role of lipoids in 766 



studies 70, 155, 158,358,564 



value of protein in 764 



(See also Digestion, Food, Metabolism, 

 etc.) 



Nutritive materials, traTislocation in plants. . 531 



Nuts, culture experiments 237 



marketing cooperatively 92 



Nuttallia equi, relation to equine piroplas- 



mosis 177 



Nuttalliosis in horses, notes 888 



Oak diseases, notes, Mass 57 



mildew, treatment 451 



Oidium, notes 551 



red, cost of gro\ring 49 



wood, resistance to dry rot 752 



woods. North American, identification, 



U.S.D.A 338 



Oaks, absorption of nitrogen by 443 



cerambycid beetle affect ing 59 



food plant of purple scale, Cal 756 



Oat bran, analyses 266 



dry spot disease, notes 447 



grass, tall, culture experiments, Term . . . 422 



fertilizer experiments, Tenn . . 422 



hulls, analyses, Conn.State 665 



kernel, fatty substances in 502 



rust , notes 143 



seedUngs as affected by ultraviolet rays . . 430 



straw, lime and phosphorus content 873 



Oatmeal, analyses 267 



Oats, analyses 266, 362, 363, 369, 770 



as affected by lead nitrate 225 



lime, Iowa 429 



waterlevel 620 



