AGRICULTURAL INDEX 



1011 



Soil adsorption 

 Influence of sand upon the concentration and 

 reaction of a nutrient solution for plants. 

 J: W. Shive. bibliog Soil Sci 9:169-79 Mr 

 •20 

 Studies on the reactions between soils and 

 various chemical compounds. C. H. Spur- 

 wav. bibliog Mich Ag Exp Tech B 51:1-29 

 '21 

 Soil aeration 



Air in the soil. B. F. Floyd. Fla Ag Dept 



(^uar B V 29:91-3 .11 '19 

 Effect of aeration and other factors on the 

 lime requirement of a muck soil. S. S. 

 Walker. Soil Sci 9:77-81 Ja '20 

 Recent investigations on soil aeration. Int R 

 Sci & Prac Ag 9.no 12:1407-9 D 'IS; Same. 

 Ag Gaz of Canada 6:506-7 My '19 

 Relation of aeration to the growth and activ- 

 ity of roots and its influence on the ecesis 

 of plants in swamps. H. F. Bergman, bib- 

 liog Ann Bot 34:13-33 Ja '20 

 Soil aeration in India. J For 18:428-30 Ap 

 '20 

 Soil analysis 

 Absorption pipettes. E. VanAlstine. il J In- 

 dustrial & Eng Chemistry (Am. Chemical 

 Soc. Easton, Pa. 60c) 11:51 Ja '19 

 Accurate determination of soil nitrates by 

 phenol disulfonic acid method. H. A. Noyes. 

 J Industrial & Eng Chemistry (Am. Chem- 

 ical Soc, Easton, Pa. 60c) 11:213-18 Mr '19 

 Analvses des terres. R. Guillin. J Ag Pratique 



33:9-11 Ja 1 '20 

 Analyses of Queensland soils. (In Rep., 1917, 

 p. 40-2) Queensland Dept. of ag. and stock, 

 Brisbane 

 Analyses of soils of Crisp county (Ga.). W. 

 A. " Worsham, jr. and others, il maps Ga 

 Ag Coll B 181:1-30 '19 

 Analvses of soils of DeKalb county, il maps 



Ga Ag Coll B 163:1-29 '19 

 Analyses of soils of Terrell county. W. A. 

 Worsham, jr. and others, maps Ga Ag Coll 

 B 172:1-52 '19 

 Analyses of soils of Turner county. W. A. 

 Worsham, jr. and others, il map Ga Ag 

 Coll B 182:1-30 '19 

 Analyses of soils of Wilkes county, Georgia. 

 W. A. Worsham, jr and others, il maps Ga 

 Ag Coll (Ext) B 225:1-39 '20 

 Analvses of West Virginia soils. R. M. Salter 

 and C. F. Wells, map W Va Ag Exp B 1G8. 

 1-36 '18 

 Analyzing the varieties of soils. Gard Chron 



Am 23:301 S '19 

 Arable lands; soils from the parish of St 

 Michel de Bellechasse, P. Q. Quebec Ag 

 Dept Rep 1918:114-20 

 Biological aspects of wheat cultivation on 

 embanked soils. F. J. Plymen and D. V. 

 Bal. Ag J of India 15:289-300 My '20 

 Boric acid modification of the Kjeldahl 

 method for crop and soil analysis. F. M. 

 Scales and A. P. Harrison. J Indus & Eng 

 Chem (1709 G st, N.^V., Washington, D.C. 

 60c) 12:350-2 Ap '20 

 Chemical analysis of soils. F. E. Bear. Ohio 



Ag Exp B v 5:227-3 Ag '20 

 Chemical analysis of the soil. G. S. Fraps. 



Am Fert 54:100-f Ap 23 '21 

 Chemical and biological aspect of bhata soil 

 of Chandkhiiri experimental farm. Central 

 Provinces. A. R. P. Aiyer and D. V. Bal. il 

 Ag J of India 15:644-9 X '20 

 Composition of the soils of Archer, Franklin, 

 and Harrison counties. G. S. Fraps. Tex Ag 

 Exp B 244:1-78 '19 

 - -Experiments on the value of greensand as a 

 source of potassium for plant culture. R. H. 

 True and F. W. Geise. il J Ag Research 15: 

 483-92 D 2 'IS 

 Fitting fertilizers to soil and crop needs. T. 



Butler. Prog F 34:2003 D 6 '19 

 Further studies on the soils of North Wales. 

 G. W. Robinson and C: F: Hill, maps J 

 Ag Sci 9:259-82 S '19 

 Importance de la reaction des sols. R. Demo- 

 Ion. J Ag Pratique 34:294-5 O 7 '20 

 Lime requirement of soils according to the 

 Veitch method, compared with the hvdro- 

 gen-ion concentration of the soil extract. 

 A. W. Blair and A. L. Prince, bibliog .'^oil 

 Sci 9:253-9 Ap '20 



Moisture equivalent relation to the mechani- 

 cal analysis of soils. H. E. Middleton. bib- 

 liog Soil Sci 9:159-67 F '20 



Organic matter of the soil: a study of the 

 nitrogen distribution in different soil types. 

 C. A. Morrow. 79p bibliog '18 Univ. oi Minn., 

 Jlinneapolis 



Not available for distribvttion 



Organic phosphorus of soil: experimental 

 work on methods for extraction and deter- 

 mination. C. J. Schollenberger. bibliog Soil 

 Sci 6:365-95 N '18 



Quantitative and qualitative bacterial analy- 

 sis of soil samples taken in fall of 1918. D. 

 H. Jones and F. G. Murdoch. Soil Sci 8: 

 259-G7 S '19 



Rapid dry combustion method for the simul- 

 taneous determination of soil organic mat- 

 ter and organic carbon. J. W. Read. J In- 

 dus & Eng Chem (1709 G st, N.W., Wash- 

 ington, D.C. 75c) 13:305-7 Ap '21 



Relation of the phosphoric acid of the soil to 

 pot experiments. G. S. Fraps. Tex Ag Exp 

 B 267:1-53 '20 



Report 01 committee on the revision of 

 methods of soil analysis. C. ' B. Lipnian. 

 Assn OfRc Ag Chem J 4:289-97 N '20 



Report on coastal plain soils, particularly 

 with reference to their nature, plant-food 

 requirements, and suitability for different 

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

 Ag Dept B V 39:1-175 My '18; Same. {In 

 N C Ag Dept Rep 1918) 'IS 



Report on soils. C. B. Lipman. Assn Offic Ag 

 Chem J 4:388-9 F '21 ^^ 



Report on soils. W. H. Maclntire. Assn Onic 

 Ag Chem J 5:.52-4 Ag '21 



Report on the Piedmont soils (B. v. 36, no. J,). 

 C. B. Williams and others. (In N C Ag 

 Dept Rep 1918) 122p il '18 ,^, . , ^ 



Report on the soils of Fiji. C. H. Wright. 

 Fiji Ag Dept B 9:1-22 '16 (Is) 



Simplified wet combustion method for the 

 determination of carbon in soils. D. D. 

 Waynick. J Industrial & Eng Chemistry 

 (Am. Chemical Soc, Easton, Pa. 60c) 11: 

 tj34-6 Jl '19 .,. . ^ u A^ 



Soil analysis and the fertilizing of orchards. 



E. P. Newsom. Better Fruit 15:3o F ^1 

 Soil examination for farmers. F. T. Shutt. 



\m Fert 52:114 Ja 3 '20; Same. Farmers 

 Advocate 55:59 Ja 8 '20 



Soil reconnoissance in Alaska, with an es- 

 timate of the agricultural possibilities. H^ 

 H. Bennett and T: D. Rice, il maps L b 

 Ag Soils Bur Rep 1914:43-236 '19 



Soils and soil analysis. C. B. Clevenger 

 Manitoba Ag Dept Ext News v 1:3 Mr 21 



Soils of Jackson county. H. \. Tartar and 



F. C. Reimer. map Ore Ag Exp B 164:^-62 

 '20 



Solid phases obtained by the evaporation of 



certain soil extracts. M. S. Anderson and 



AV- H Fry. biWiog J Indus & Eng Chem 



(1709 G st, N.W., Washington, D.C. 60c) 12: 



663-9 Jl '20 . ^ ^ » * il 1 



Some Bav of Plenty soils. B. C. Aston. U J 



Ag New Zealand 22:223-6 Ap 21 

 Some typical Nelson soils. B. C. Aston. J 



^g New Zealand 10:76-86, 209-20 Ag. O 19 

 State soils laboratory and farm soil survey. 



E. Graul. J Soil Imp 3:122+ F '20 

 Value of chemical analyses of soils. H. 0.. 



Bell. Breeder's Gaz 77:726 Mr 18 '20 

 Value of chemical analy.'sis of soils. H. W. 



Baldwin. Farming 19:246 F '21 

 Value of soil analyses to the farmer. F. B. 



Guthrie and R. M. Petrie. Ag Gaz of Xew 



South Wales 32:627-8 S '21 

 Value of soil analysis. Am Fert 53:106 D 18 



'20 

 Value of soil analysis. M. F. Miller. Mo Ag 



Bd B V 17:1-15 Jl '19 

 Value of soil analysis in determining ferti- 



lizer needs. M. R. Harris. Cal Cultivator 



.i4:1024 Je 26 '20 



See also Soil acidity 



Soil bacteriology i tj t onnn 



Ammonification of manure in soil. H. J- ^o"" 

 and J. W. Bright, bibliog J A& Research 16 

 313-50 Mr 24 '19; Same. N Y State Ag Exp 

 Tech B 67:1-45 '19 



