978 



EXPERIMENT STATION RECORD. 



[Vol. 37 



Snowfall— Page. 



in New England 16 



in New England, U.S.D.A 807 



relation to water supply, Nev 16 



Society for Promotion of Agricultural Sci- 

 ence 601,899 



Sodium — 



carbonate, efiect on blood sugar content . . 64 

 carbonate, effect on solubility of iron 



phosphate 324 



chlorid. (See Salt.) 



nitrate as a top-dressing for grains, Ga — 29 



nitrate as a top-dressing for wheat, Ohio . . 238 



nitrate, effect on composition of cereals. . 827 



nitrate, effect on nodule formation 133 



nitrate, effect on soil acidity 23 



nitrate, effect on wheat 799 



nitrate, fertilizing value 123 



229, 426, 521, S39, 733 



nitrate, fertilizing value, Guam 729 



nitrate, fertilizing value, Md 540 



nitrate, fertilizing value, Me 636 



nitrate, fertilizing value, Pa 627 



nitrate for alfalfa, Oreg 34 



nitrate for apples, Oreg 42 



nitrate, production in 1915- 16 .'23 



nitrate, use on peat soils 13-1, 135 



salicylate as a fly poison 53 



salts, antiseptic and germicidal value 176 



Soil- 

 acidity as affected by ammonium sulphate 815 

 acidity as affected by organic matter. Mo. 118 



acidity , cause 623, 624 



acidity, effect on availability of ammon- 

 ium sulphate 521 



acidity, effect on grasses, R.I 446 



acidity, neutralizing with basicslag, R.l. . ^^16 



addity , studies 118 



acidity, studies, Iowa 24 



ameudmeuts, effect on soil acidity 23 



bacteria as affected by adds and alkalis . . . 213 

 bacteria as affected by humus-forniing 



materials, Iowa 120 



bacteria. Influence of crops, season, and 



water on, U.S.D.A 421 



bacteria, influence of stable manure on, 



Ob 23 



bacteria, nitrogen-cycle, as affected by 



auximones 517 



bacteria, nitrogen-fixing, in lowasoils 517 



bacteria, notes, Ohio 298 



bacteria, oxygen requirements 221 



bacteria, relation toirrigation, Oree 86 



bacteria, studies 19 



bacteria, studies, N.Y. State 616,517 



colloids, studies 620 



constituents, inhibition of plant toxins by 519 

 containers, effect of paraffin lining, 



U.S.D.A 812 



depletion, relation to nitrate reduction 



In plants 649 



erosion, prevention 286 



erosion, prevention, U.S.D.A !>7, 520 



fatigue, treatment 421 



fertility, investigations, Ind 214 



fertility, maintenance 514, 720, 813 



ferUlity, notes, Ul 214 



Soil— Continued. Page. 



fertility, notes, Iowa 211 



fertility, relation to humus 718 



fertility, role of nitrification in 519 



fertility, studies, N.C 625 



flora, studies. N. Y.SUte 516, 517 



microorganisms, ammonia accumulation 812 



moisture and plant succession 418 



moisture, conservation 212, 437 



moisture, effect on wheat, Utah 340 



moisture in forests and cultivated fields. . . 418 

 moisture, movement and distribution, 



U.S.D.A 623,808 



plats, biolog^ical variations in 719 



protozoa, review of investigations 213 



sampler, description and use 811 



solution, concentration and composition.. 116 

 solution, concentration as affected by 



sterilization .- 719 



solution obtained by oil pressure method. 717 



temperature, surface, measurement 520 



f^oil survey in— 



Alabama, Barbour Co., U.S.D.A 621 



California, Healdsburg area, U.S. D..^ 810 



Delaware, New Castle Co., U.S.D.A 211 



Georgia, Habersham Co 211 



Idaho, Latah Co., U.S.D.A 21 



Illinois, Du Page Co., Ill 720 



Illinois, Edgar Co., Ill 514 



Indiana, Wells Co., U.S.D.A 21 



Indiana, White Co 21 



Iowa, Bremer Co 211 



Iowa, Clinton Co., U.S.D.A .' 14 



Iowa, Van Bureo Co., U.S.D.A 21 



Kansas, Cowley Co., U.S.D.A 419 



Maine, Cumberland Co., U.S.D.A 810 



Mississippi. Chickasaw Co., U.S.D.A 621 



Missouri, Buchanan Co., U.S.D.A 122 



Nebraska, Polk Co., U.S.D.A 122 



Nebraska, Richardson Co., U.S.D.A 211 



Nebraska, Washington Co., U.S.D.A 22 



New Jersey, Camden area, U.S.D.A 123 



New York, Schoharie Co., U.S.D.A 514 



North Carolina, Anson Co., U.S.D.A 621 



North Carolina, Davidson Co., U.S.D.A. . 22 



North Carolina, Mecklenburg Co 419 



North Dakota, Dickey Co., N. Dak 720 



Ohio, Hamilton Co., U.S.D.A 212 



Pennsylvania, BlairCo., U.S.D.A 123 



Virginia, Fairfax and Alexandria Coun- 

 ties, U.S.D.A 514 



West Virginia, Lewis and Gilmer Coun- 

 ties, U.S.D.A 22 



Soiling crops- 

 notes. Wash '>6, 895 



tests 733 



Soils- 

 absorptive power for water 18 



Actinomycetesin, N.Y. Si ate .'17 



adsorption by 624 



aeration , ecological significance 213 



alkali, effect on dry farm crops 437 



alkali, origin, U.S.D.A 809 



alkaU , reclamation 281 



ammonia fixation in, U.S.D.A 318 



analyses 114 



asaffectodbyorganicsolvents,U.S.D.A.. 422 



