AGRICULTURAL INDEX 



861 



Soil acidity — Continued 



Acidity and adsorption in soils as measured 

 by the hydrogen electrode. L. T. Sharp and 

 D. R. Hoagland. bibliog J Ag- Research 7: 

 123-45 O 16 '16 



Action of manganese under acid and neutral 

 soil conditions. J. J. Skinner and F. R. 

 Reid. 11 U S Ag B 441:1-12 '16 



Action of neutral salts on humus and other 

 experiments on soil acidity. L: J. Gillespie 

 and L: E. "Wise. Am Chemical See J (Box 

 505, Washington, D. C. $6 per yr.) 40:796-813 

 My 'IS 



Active and latent soil acidity is. immediate 

 and continued lime requirement. W. H. 

 Maclntire. J Industrial and Eng Chemistry 

 (Am. Chemical Soc, Easton, Pa. $6 per yr) 

 8:1173 D '16 



Agricultural utilization of acid lands by 

 means of acid-tolerant crops. F: V. Coville. 

 U S Ag B 6:1-13 '13 



Alkaline reaction produced by acids in soils, 

 viewed from the standpoint of plant nutri- 

 tion. G. Masoni. Int R Sci & Prac Ag 7, no 

 6:799-800 Je '16 



Aluminum as a factor influencing the effect 

 of acid soils on different crops. B. L. Hart- 

 well and F. R. Pember. Am Soc Agron J 

 10:45-7 Ja '18 



Blast-furnace slag as a source of bases for 

 acid soils. J. W. Ames. Ohio Ag Exp B v 

 1:359-62 D '16 



Carbonic acid gas in relation to soil acidity 

 changes. H. S. Noyes and L. Yoder. bibliog 

 il Soil Sci 5:151-61 F '18 



Cause and nature of soil acidity with special 

 regard to colloids and adsorption. B. Truog. 

 Int R Sci & Prac Ag 7, no 11:1587-8 N '16 



Community liming club. G. G. Hayes. Coop 

 Manager & F 7:71 D '17 



Co-operative fertilizer plants for sour soil 

 communities. S. R. Winters. Am Coop J 13: 

 113 N '17 



Development of soluble manganese in acid 

 soils as influenced by certain nitrogenous 

 fertilizers. M. J. Funchess. bibliog il Ala 

 Ag Exp B 201:37-78 '18 



Effect of ammonium sulfate on soil acidity. 

 F. E. Allison and R. C. Cook. Soil Sci 3:507- 

 12 Je '17 



Effect of drainage on soil acidity. S. D. Con- 

 ner. Science (Science Press, Garrison, N.Y. 

 15c) ns 46:346 O 5 '17 



Effect of grinding on the lime requirement of 

 soils. R. C. Cook. Soil Sci 1:95-8 Ja '16 



Effect of some acids and alkalis on soil bac- 

 teria in the soil solution. O. M. Gruzit. bib- 

 liog Soil Sci 3:289-95 Mr '17 



Experiments in methods for determining the 

 reaction of soils. H. R. Christensen. bibliog 

 Soil Sci 4:115-78 Ag '17 



Factors influencing the lime and magnesia re- 

 quirements of soils. W^. H. Maclntire. Tenn 

 Ag Exp B 115:1-48 '16 



Factors that influence nitrate formation in 

 acid soils. E. B. Fred and E. J. Graul. bib- 

 liog il Soil Sci 1:317-38 Ap '16 



Freezing point method as a new means of de- 

 termining the nature of acidity and lime re- 

 quirements of soils. G: J. Bouyoucos. Mich 

 Ag Exp Tech B 27:1-56 '16; Same. Mich Ag 

 Bd Rep 1916:817-68 



Gain in nitrogen from growth of legumes on 

 acid soils. E. B. Fred and E. J. Graul. bib- 

 liog il map Wis Ag Exp Research B 39:1-42 

 '16 



Green manure and sour soil myth. J. C. Tem- 

 ple. Prog F 31:322 Mr 4 '16 



Ground limestone for acid soils (B. 400). J. F. 

 Barker and R. C. Collison. il N Y State Ag 

 Exp Rep 1915:53-71 '16 



Growth of sheep sorrel in calcareous and dolo- 

 mitic media. W. H. Maclntire. il Am Soc 

 Agron J 10:29-31 Ja '18 



Growth of the potato scab organism at vari- 

 ous hydrogen ion concentrations as related 

 to the comparative freedom of acid soils 

 from the potato scab. L. J. Gillespie, bibliog 

 Phyt 8:257-69 Je '18 



Hydrogen-ion concentration measurements of 

 soils of two types: Caribou loam and Wash- 

 burn loam. L: J. Gillespie and L. A. Hurst, 

 bibliog Soil Sci 4:313-19 O '17 



Improving acid soils. A. W. Blair, il N J Ag 

 Exp C 54:1-11 n.d. 



Influence of fertilizers and soil amendments 

 on soil acidity. J. J. Skinner and J. H. 

 Beattie. Am Soc Agron J 9:25-35 Ja '17 



Inversion of cane sugar by soils and allied 

 substances and the nature of soil acidity. 

 F. E. Rice and S. Osugi. bibliog Soil Sci 

 5:333-58 My '18 



Lime and acidity pointers. R. V. Brown, il 

 Hoard's D 51:421 Mr 31 '16 



Lime — to assure better crops. D. K. Tressler. 

 Country Gent 82:865 My 12 '17 



Liming. W: Frear. bibliog Am Assn Farm- 

 ers' Inst Workers Pro 1917:100-39 '18 



Marl as a sweetener. S. D. Conner. Country 

 Gent 83:28 Ap 6 '18 



Methods of determining the reaction of the 

 soil; investigations in Denmark. H. R. 

 Christensen. Int R Sci & Prac Ag 8,no 11: 

 1068-71 N '17 



Nitrification as a measure of the availability 

 of different forms of calcium carbonate when 

 employed as correctors of soil acidity. P. S. 

 Burgess. Soil Sci 4:327-36 O '17 



Outline of the relation of the use of lime to 

 the improvement of the soil. B. O. Fippin. 

 Cornell Ag Ext B 5:1-16 '16 



Persistence of lawn and other grasses as in- 

 fluenced especially by the eft'ect of manures 

 on the degree ol soil acidity. B. L. Hartwell 

 and S. C. Damon, il R I Ag Exp B 170:1-24 

 '17 



Relation between indications of several lime- 

 requirement methods and the soil's content 

 of bases. C. J. Schollenberger. bibliog Soil 

 Sci 3:279-88 Mr '17 



Relation of carbon dioxid to soil reaction as 

 measured by the hydrogen electrode. D. R. 

 Hoagland and L. T. Sharp, bibliog J Ag Re- 

 search 12:139-48 Ja 21 '18 



Soil acidity and liming. A. H. Neuman. 

 Hoard's D 53:608 Ap 27 '17 



Soil acidity and liming. A. R. Whitson and' 

 H. B. Hendrick. U S Ag B 355:62-8 '16 



Soil acidity and liming. A. R. Whitson and 

 W. W. Weir, il map Wis Ag Exp B 230:1-32 

 '16 



Soil acidity and the hydrolytic ratio in soils. 



C. H. Spurway. bibliog J Ag Research 11: 

 659-72 D 17 '17 



Soil acidity and the litmus paper method for 

 its detection. J. T. Barlow. Am Soc Agron 

 J 8:23-30 Ja '16 



Soil acidity as influenced by green manures. 

 J. W. White. J Ag Research 13:171-97 Ap 15 

 '18 



Soil acidity, its cause, effect, cure, il Power 

 F 25:25 Ja; 50 F '16 



Soil acidity; its relation to the growth of 

 plants. E. Truog. bibliog Soil Sci 5:169-95 

 Mr '18 



Soil acidity methods. R. B. Stephenson, bib- 

 hog Soil Sci 6:33-52 Jl '18 



Sour soils and their treatment. Hoard's D 

 51:364 Mr 17 '16 



Studies in soil reaction as indicated by the 

 hydrogen electrode. J. K. Plummer. bibliog 

 J Ag Research 12:19-31 Ja 7 '18 



Testing and liming soils. H: Truitt. Breeder's 

 Gaz 69:916 Ap 27 '16 



Toxic action of soluble aluminium salts upon 

 the growth of the rice plant. K. Miyake. 

 Int R Sci & Prac Ag 9, no 5:552-4 My '18 



Value of blue litmus paper from different 

 sources as a test for soil acidity. P. E. Kar- 

 raker. Am Soc Agron J 10:180-2 Ap '18 



Value of Thomas slag phosphate for neutraliz- 

 ing soil as well as for supplying phosphorus. 

 B. L. Hartwell and others, il R I Ag Exp B 

 171:1-34 '17 



"What plants are most helped by lime. J. F. 

 Duggar. Prog F 31:992 Ag 12 '16 



Why, when, and where of acid soils and lim- 

 ing. E. Truog. il Hoard's D 56:439-t- O 25 

 •18 



See also Lime 

 Soil actinomycetes. See Actinomycetes 

 Soil adsorption 



Acidity and adsorption in soils as measured 

 by the hydrogen electrode. L. T. Sharp and 



D. R. Hoagland. bibliog J Ag Research 7: 

 123-45 O 16 '16 



