AGRICULTURAL INDEX 



863 



Soil ana\ys\s— Continued 



Notes on some Poverty Bay soils. B. C 

 Aston, il J Ag- New Zealand 17:196-200 O '18 



On taking- samples of soil for soil surveys. 

 E. J. Russell. J Bd Ag 23:342-9 Jl '16 



On the extraction of ammonia from soil. T. 

 E. Richmond. Soil Sci 5:4Sl-6 Je '18 



Organic matter of the soil. R. A. Gortner. 

 bibliog il Soil Sci 2:395-441, 539-48 N-D '16 



Organic nitrogen compounds of soils and fer- 

 tilizers. E. C. Lathrop. bibliog J Franklin 

 Institute (Franklin Institute, Philadelphia 

 50c) 183:303-21, 465-98 Mr-Ap '17 



Potash salts and other salines in the Great 

 Basin region. G. J. Young, il U S Ag B 61: 

 1-96 '14 



Protein decomposition in soils. E. C. Lathrop. 

 bibliog Soil Sci 1:509-32 Je '16 



Rapid method for the estimation of calcium 

 oxide in peat soils. R. A. Gortner. Soil Sci 

 1:505-8 My '16 



Reaction between dilute acids and the phos- 

 phorus compounds of the soil. E: J: Russell 

 and J. A. Prescott. J Ag Sci 8:65-110 S '16 



Reaction of Hawaiian soils with calcium bi- 

 carbonate solutions, its relation to the de- 

 termination of lime requirements of soils, 

 and a rapid approximate method for the 

 determination of lime requirements of soils. 

 M. O. Johnson. J Industrial & Eng Chem- 

 istry (Am. Chemical Soc, Easton, Pa. 60c) 

 10:31-3 Ja '18 



Relation of the mechanical analysis to the 

 moisture equivalent of soils. A. Smith, bib- 

 liog Soil Sci 4:471-6 D '17 



Report on coastal plain soils, particularly with 

 reference to their nature, plant-food re- 

 quirements, and suitability for different 

 crops. C. B. Williams and others, il N C Ag 

 Dept B v 39:1-175 My '18 



Report on soils. J. W. Ames. Assn Offic Ag 

 Chem J 3:121-38 My '17 



Researches on the equilibrium between the ni- 

 trogen and carbon in the soil. P. Felber. Int 

 R Sci & Prac Ag 8. no 1:22-4 Ja '17 



Soil analysis; analyses of Florida muck soils. 

 R. E. Rose, map Fla Ag Dept Quar B v 27: 

 63-107 O '17 



Soil survey of Alleghanv county. North Caro- 

 lina. R. T. A. Burke and H. D. Lambert. 

 .'Soils bur. advance sheets) 26p map '17 U S 

 Ag 



Soil survey of Barbour county, Alabama. 

 H. C. Smith and others. (Soils bur. advance 

 sheets) 50p map '16 U S Ag 

 Soil survey of Blair county, Pennsylvania. 

 J. O. Veatch and others. (Soils bur. advance 

 sheets) 48p map '17 U S Ag 



Soil survey of Bottineau county. North 

 Dakota. W. B. Cobb and others. (Soils bur. 

 advance sheets) 54p maps '17 U S Ag 

 Soil snrvev of Buchanan county. Missouri. 

 B. W. Tillman and C. E. Deardorff. (Soils 

 bur. advance sheets) 46p map '17 U S Ag 



Soil survey of Cumberland county, Maine. C. 

 Van Duyne and M. W. Beck. (Soils bur. 

 adva.nce sheets) 91p map '17 U S Ag 

 Soil survey of Davidson county, North Caro- 

 lina. R. B. Hardison and L. L. Brinkley. 

 (Soils bur. advance sheets) 39d map '17 U S 



A tr 



Soil survey of Hamilton county. Ohio. A. L. 

 Goodman and others. (Soils bur. advance 

 sheets) 39p map '17 U S Ag 



Soil survey of Hampton county. South Caro- 

 lina. M. T\'. Beck and A. L. Goodman. (Soils 

 bur. advance sheets) 37p map '17 U S Ag 



Soil survey of Iowa; Bremer county soils. 

 "W. H. Stevenson and others, il maps la Ag 

 Exp Soil Survey Report no 1:1-48 '17 



Soil survey of Lewis and Gilmer counties. 

 West Virginia. W. J. Latimer. (Soils bur. 

 advance sheets) 34p map '17 U S Ag 



Soil survey of Oneida county New York (B. 

 362). E. T. Maxon and others, maps Cornell 

 Ag Exp Rep 1916:5-59 '17 

 Soil survey of Polk county, Nebraska. J. M. 

 Snyder and T: E. Kokjer. (Soils bur. ad- 

 vance sheets) 30p map '17 U S Ag 



Soil survey of Ripley county, Missouri. F. Z. 

 Hutton and H. H. Krusekopf. (Soils bur. 

 advance sheets) 36p map '17 U S Ag 

 Soil survey of San Saba county, Texas. J. O. 

 V'eatch and others. (Soils bur. advance 

 sheets) 67p maps '17 U S Ag 



Soil sui'vey of the Camden area. New Jersey. 

 A. L. Patrick and others. (Soils bur. ad- 

 vance sheets) 45p il maps '17 U S Ag 



Soil survey of the Healdsburg area, California. 

 E. B. Watson and others. (Soils bur. ad- 

 vance sheets) 59p il map '17 U S Ag 

 Soil survey of the proposed Palouse irriga- 

 tion project. H. P. Holtz. il map Wash Ag 

 Exp B 133:1-14 '16 



Soil survey of Washington county, Nebraska. 

 L. V. Davis and H. C. Mortlock. (Soils bur. 

 advance sheets) 3Sp map '17 U S Ag 

 Soil surveys in Nova Scotia and Ontario. L. C. 

 Harlow: R. Harcourt. Ag Gaz of Canada 4: 

 467-71 Je '17 

 Soils and soil analysis. J Ag (Quebec) 20:135 

 D "16 



Soluble nonprotein nitrogen of soil. R. S. 

 Potter and R. S. Snyder, bibliog J Ag Re- 

 search 6:61-4 Ap 10 '16 



Some factors influencing the quantitative de- 

 termination of nitric nitrogen in the soil. 

 J. E. Greaves and C. T. Hirst, bibliog il 

 Soil Sci 4:179-206 S '17 



Sources of error in soil bacteriological an- 

 alysis. H. C. Lint and D: A. Coleman. Soil 

 Sci 2:157-62 Ag '16 



Status of the problem of lirrle requirement. 

 W. H. Mclntire. Assn Offic Ag Chem J 3: 

 144-9 My '17 



Studies of a Scottish drift soil. J. Hendrick 

 and W: G. Ogg. J Ag Sci 7:458-69 Ap '16 



Studies on the phenoldisulfonic acid method 

 for determining nitrates in soils. C: W. 

 Davis, bibliog J Industrial and Eng Chem- 

 istry (Am. Chemical Soc, Easton, Pa. $6 

 per yr) 9:290-5 Mr '17 



Study of soil containing residual limestone. 

 H. A. Noyes. Assn Offic Ag Chem J 3:151-3 

 My "17 

 Study of the principal plantation soil types 

 as found on the island of Hawaii. P. S. 

 Burgess. (Ag. and chem. ser. B. 45) lOOp 

 map '17 Hawaii sugar planters' assn., 

 Honolulu, Hawaii 



Total carbon in soil by wet combustion. C J. 

 Schollenlierger. J Industrial and Eng Chem- 

 istry (Am. Chemical Soc, Easton, Pa. $6 

 per yr) 8:1126 D '16 



L^ses and abuses of soil analysis. R. H. Carr. 

 il Purdue Ag 12:154-6 D '17 



Variability in soils and its significance to 

 past and future soil investigations; a sta- 

 tistical study of nitrification in soils. D. D: 

 Waynick. bibliog Cal Univ Pub Ag Sci v 

 3,no 9 243-70P '18 (30c) 



Variation in the chemical composition of soils. 

 W. O. Robinson and others. U S Ag B 551: 

 1-16 '17 



Vegetation as an indicator of the fertility of 

 sandy pine plain soils in northern Wiscon- 

 sin. T. J. Dunnewald. Am Soc Agron J 10: 

 19-23 Ja '18 



Winneb.'igo county soils. C. G. Hopkins and 

 other.';, il maps 111 Ag Exp Soil Report 12:1- 

 76 '16 



Sec also Soil acidity 

 Soil bacteriology 



Alkali soils: some biochemical factors in their 

 reclamation. J. H. Barnes and Barkat Ali. 

 il Ag J of India 12:368-89 Jl '17 



Are all the soil bacteria and streptothrices 

 that develon on dextrose asar azofiers? P. 

 Emerson, biblio.sr Soil Sci 3:417-21 My '17 



Are spore-forming bacteria of any significance 

 in soil imder normal conditions? H. .1. 

 Conn. N Y State Ag Exp Tech B 51:1-9 '16; 

 Same. J Bact 1:187-95 Mr '16 



Are unusual precautions necessary in taking 

 soil sainples for ordinary' bacteriological 

 tests? C. B. Lipman and D. E. Martin. Soil 

 Sci 6:131-6 Ag '18 



Assimilation of organic nitrogen by zea mays 

 and the influence of bacillus subtilis on such 

 assimilation. R. O. Brigham. bibliog il Soil 

 Sci 3:155-95 F '17 



Azotobacter in Hawaiian soils. P. S. Burgess. 

 Soil Sci 2:183-92 Ag '16 



Bacteria of the soil. D. H. Jones, il Ontario 

 Ag Dept B 265:4-13 '18 



Bacterial numbers in soils, at different 

 depths, and in different seasons of the year. 

 S. A. Waksman. bibliog Soil Sci 1:363-80 

 Ap '16 



