AGRICULTURAL INDEX 



869 



Soil moisture — Continued 



Effect on soil moisture of changes in the sur- 

 face tension of the soil solution brought 

 about by the addition of soluble salts. P. E. 

 Karraker. J Ag Research 4:187-92 My '15 



Experiments on loss of moisture from soils 

 bv evaporation. D. G. De Angelis. Int R Sci 

 & Prac Ag- S.no 2:191-3 F '17 



Factors affecting- the evaporation of moisture 

 from the soil. F. S. Harris and J. S. Robin- 

 son, bibliog J Ag Research 7:439-61 D 4 '16 



Factors influencing the longevity of soil irii- 

 cro-organisms subjected to desiccation, 

 with special reference to soil solution. W. 

 Giltner and H. V. Langworthy. bibliog J 

 Ag Research 5:927-42 F 14 '16 



Further studies on the freezing point lowering 

 of soils. G: J. Bouvoucos and M. M. jMcCooI. 

 Mich As Exp Tech B 31:1-51 '16 



Humus holds water. Irr Age 33:49 Ap '18 



Influence of ammonium sulfate on the germi- 

 nation and the growth of barley in sand and 

 soil cultures kept at different moisture con- 

 tents and at various osmotic concentrations 

 of the soil solution. M. I. Wolkoff. bibliog 

 Soil Sci 5:421-79 Je '18 



Influence of soil moisture upon the rate of 

 increase in sugar-beet root-louse colonies. 

 J. R. Parker. J Ag Research 4:241-50 Je '15 



Interpretation of field observations on the 

 moistness of the subsoil. P. J. Alway and 

 others, bibliog Am Soc Agron J 10:265-78 

 O 'IS 



Loess soils of Nebraska; hygroscopicity. F: G. 

 Alway and G. R. McDole. Soil Sci 1:214-18 

 Mr '16 



Manurial value of potsherds. A. Howard. Ag 

 J of India 11:256-62 Jl '16 



Measurement of the inactive, or unfree, mois- 

 ture in the soil by means of the dilatometer 

 method. G: J. Bouyoucos. bibliog J Ag Re- 

 search 8:195-217 F 5 '17 



Measurement of the surface forces in soils. 

 C: A. Shull. bibliog il Bot Gaz 62:1-31 Jl 

 '16; Excerpts. Int R Sci & Prac Ag 7, no 10: 

 1409-14 O '16 



Moisture equivalent determinations of salt- 

 treated soils and their relation to changes 

 in the interior surfaces. L. T. Sharp and 

 D. D. T\'aynick. Soil Sci 4:463-9 D '17 



Moisture ratio. A. Smith. Science (Science 

 Press, Garrison, N. Y. 15c) n s 48:48-9 Jl 

 12 '18 



Moisture withholding power of soils. B. Moore. 

 J For 15:110-17 Ja '17 



Movement and distribution of moisture in the 

 soil. F. S. Harris and H. 'W. Turpin. bibliog 

 J Ag Research 10:113-55 Jl 16 '17 



Movement of soluble salts through soils. 

 M. M. McCool and L. C. Wheeting. J Ag 

 Research 11:531-47 D 10 '17 



Nature's plant factory — the seedbed. C. A. 

 Bacon, il Power F 25:9-|- Ap; 28 My '16 



Note on an enquiry by the government of In- 

 dia into the relation between forests and 

 atmospheric and soil moisture in India. M. 

 Hill. (Forest B. 33) 41p map Is 6d '16 Supt. 

 of govt, printing, (Calcutta, India 



Note on soil denuuation by rainfall and drain- 

 age: conservation of soil moisture. G. D. 

 Hope. Ag J of India 11:134-41 Ap '16 



Notes on the presence of nitrates in orchard 

 soils. J. H. Gourley and V. D. Shunk. N H 

 Ag Exp Tech B 11:1-31 '16 



Osmotic pressure of soil moisture and glassi- 

 ness of the grain of Bielotourka wheat. N. 

 Toulaikov. Int R Sci & Prac Ag 7, no 9:1257- 

 60 S '16 



Practical soil facts in 1917. J. W. Henceroth. 

 il Am Coop J 12:557-8 Ap '17 



Preliminary note on soil moisture and tem- 

 perature factors in the winter-killing of 

 grain crops. S. C. Salmon. Science (Science 

 Press, Garrison, N.Y. 15c) n s 47:173-4 P 15 

 '18 



Preliminary statement on the present status 

 of the humus nitrogen problem in arid soils. 

 C: B. Lipman. bibliog Soil Sci 1:285-90 Mr 

 •16 



Rate of water movement in aerated soils. H. E. 

 Pulling, bibliog Soil Sci 4:239-68 S '17 



Relation between forests and atmospheric and 

 soil moisture in India. M. Hill. Int R Sci & 

 Prac Ag 8,no 4:554-6 Ap '17 



Relation of movement of water in a soil to 

 its hygroscopicity and initial moistness. 

 F: J. Alway. bibliog J Ag Research 10:391- 

 428 Ag 20 '17 



Relation of the mechanical analysis to the 

 moisture equivalent of soils. A. Smith, bib- 

 liog Soil Sci 4:471-6 D '17 



Relation of the water-retaining capacity of a 

 soil to its hygroscopic coefficient. F: J. 

 Alway and G. R. McDole. bibliog J Ag Re- 

 search 9:27-71 Ap 9 '17 



Relationship between the unfree water and 

 the heat of wetting of soils and its signifi- 

 cance. G: J. Bouyoucos. Mich Ag Exp Tech 

 B 42:1-23 '18 



Reporting moisture results. H. A. Noyes. il 

 Science (Science Press, Garrison, N.Y. 15c) 

 n s 47:293-5 Mr 22 '18 



Shrinkage of soils. H. A. Tempany. J Ag Sci 

 8:312-30 Je '17 



Soil moisture a big factor in crop production. 

 A. F. Kidder. Prog F 31:304 F 26 '16 



Soil moistvire and after-cultivation, il Va Ag 

 Dept B 109:30-5 '16 



Soil moisture and tillage. R. S. Dunham. Farm 

 Eng 7:6 Ap '18 



Soil moisture index. F. Ramaley. Bot Gaz 63: 

 151-2 F '17 



Soil moisture studies under dry-farming. F. S. 

 Harris and .1. W. Jones. Utah Ag Exp B 158: 

 1-51 '17 



Soil moisture studies under irrigation. F. S. 

 Harris and A. F. Bracken. Utah Ag Exp B 

 159:1-26 '17 



Some notes on the direct determination of 

 the hygroscopic coefficient. F: J. Alwav and 

 others, bibliog J Ag Research 11:147-66 O 22 

 '17 



Some observations on the occurrence of in- 

 fertility under trees. Jatrinda Nath Sen. il 

 Ag J of India 12:390-405 Jl '17 



Strive to know why. J. W. Henceroth. il 

 Coop Manager & F 7:65 My; 44 Je '18 



Studies on capacities of soils for irrigation 

 v^ater, and on a new method of determining 

 volume weight. O. W. Israelsen. bibliog il J 

 Ag Research 13:1-36 Ap 1 '18 



Study of soil solutions by means of a semi- 

 permeable membrane supported on a porous 

 clav plate. G: L. Schuster. Am Soc Agron J 

 9:333-40 O '17 



Transpiration as a factor in crop production. 

 T. A. Kiesselbach. bibliog il Neb Ag Exp 

 Research B 6:1-214 '16 



Uniformity of distribution of moisture in 

 soils. P. E. Fuller. (In Pan American sci- 

 entific congress Pro., 1915, v. 3, p. 169-87) 

 •17 



Use of the moisture equivalent for the in- 

 direct determination of the hygroscopic co- 

 efficient. F: J. Alway and J. .C. Russel. bib- 

 liog J Ag Research 6:833-46 Ag 28 '16 



Use of two indirect methods for the deter- 

 mination of the hygroscopic coefficients of 

 soils. F: J. Alway and V. L,. Clark, bibliog 

 J Ag Research 7:345-59 N 20 '16 



Variations in the moisture content of the sur- 

 face foot of a loess soil as related to the 

 hygroscopic coefficient. F: J. Alway and 

 G. R. aicDole. bibliog map J Ag Research 

 14:453-80 S 9 '18 



Water content of the soil and the composition 

 and concentration of the soil solution. M. M. 

 McCool and C. E. Millar, bibliog Soil Sci 3: 

 113-38 F '17 



Water-holding capacity of soil. B. B. Darling- 

 ton. Eng & Contracting (608 S. Dearborn 

 .St, Chicago $3 per yr.) 49:599 Je 12 '18 



Water supply of the soil. A. R. Whitson and 

 H. B. Hendrick. U S Ag B 355:24-31 '16 



Water table variations; causes and effects. 

 A. B. Ballantyne. Utah Ag Exp B 144:1-22 

 •16 



Waterproof and wax-bearing soils. B. C. 

 Aston. J Ag New Zealand 13:289-92 O '16 



gee 'also Drainage; Mulching; Soil absorp- 

 tion; Water requirements of crops 



Soil percolation 



Fundamental interrelationships between cer- 

 tain soluble salts and soil colloids. L. T. 

 Sharp. Cal Univ Pub Ag Sci v l,no 10:291- 

 339 '16 (50c) 



