AGRICULTURAL INDEX 



873 



Soils — Continued 



Effect of decomposing orgranic matter on the 

 solubility of certain inorganic constituents 

 of the soil. C: A. Jensen. J Ag Research 9: 

 253-68 My 21 '17 



Effect of drainage on soil texture. J. A. Mosier. 

 Power F 26:4S S '17 



Excess soluble salts in humid soils. S. D. Con- 

 ner. Am Soc Agron J 9:297-301 S '17 

 Further studies on the freezing point lower- 

 ing of soils. G: J. Bouyoucos and M. M. 

 McCooI. Mich Ag Exp Tech B 31:1-51 '16 



Harmful effects of aldehydes in soils. O. 

 Schreiner and J. J. Skinner. U S Ag B 108: 

 1-26 '15 



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 

 Influence of available carbohydrates vipon 

 ammonia accumulation by microorganisms. 

 S. A. Waksman. Am Chemical Soc J (Box 

 505, Washington, D.C. $6 per yr.) 39:1503-12 

 Jl '17 



Influence of growth of cowpeas upon some 

 physical, chemical, and biological proper- 

 ties of soil. C. A. LeClair. il J Ag Research 

 5:439-48 D 6 '15 



Influence of soil variation on crop produc- 

 tion: soils suited to varieties of apples. H. J. 

 Wilder. Mass Ag Bd B 2 (5th ed):35-53 '16 



Influence of the chemical structure of the 

 compounds to be ammonified upon the rate 

 of ammonification. K. Mivake. Am Chemical 

 Soc J (Box 505, Washington, D.C. $6 per 

 yr.) 39:2378-82 N '17 



Looking under the surface. G: F. Jordan. 

 Power F 25:37 O '16; Same. Am Coop J 12: 

 394 Ja '17 



Making a .«:oil out of a dump heap. Rural N Y 

 76:118 Ja 27 '17 



Management of orchard soils. J. Farrell. il J 

 Dept Ag Victoria 16:80-8 F '18 



Management of tobacco soils. J. Johnson, il 

 Wis Ag Exp B 277:1-29 '17 



Manganese as a cause of the depression of 

 the assimilation of iron by pineapple plants. 

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

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

 per yr) 9:47-9 Ja '17 



Nature's cycle in the soil. Gard Chron (Lond) 

 59:153 Mr 18 '16 



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

 Bacon, il Power F 25:9 Mr; 9-(- Ap; 28 My; 

 12 Je: 12 Jl '16 



Nitrification in semiarid soils. W. P. Kelley. 

 bibliog J Ag Research 7:417-37 D 4 '16 



Nitrogen in plants. F. C. Robb. il Fruit- 

 Grower 28:278 Je 1 '17 



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 



On the rawness of subsoils. C: B. Lipman. 

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

 ns 46:288-90 S 21 '17 

 ♦ On theories concerning soils as media for 

 plant growth. C: B. Lipman. School Sci and 

 Math (2059 E. 72d place, Chicago 30c) 18: 

 686-97 N '18 (to be cont) 



Orchard soil management. W. H. Chandler 

 and R. W. Rees. il Cornell Reading Course 

 125:303-20 '17 



Organic nitrogen compounds of soils and fer- 

 tilizer.?. E. C. Lathrop. J Franklin Institute 

 (Franklin Institute, Philadelphia 50c) 183: 

 169-206 F '17 



Physical factors in soil management. R. C. 

 E. Wallace. Purdue Ag 10:20-1-|- F '16 



Practical suggestions on irrigation and drain- 

 age. D. H. Anderson. Irr Age 33:17-20 Mr '18 



Preparing the garden soil. Better Fruit 11: 

 28 My -17 



Preparing the soils. J. M. Patterson. Gard M 

 23:104 Mr '16 



Present status and future development of soil 

 classification. G: N. Coffey. Am Soc Agron 

 J 8:239-43 Jl '16 



Production of carbon dioxide by molds inocu- 

 lated into sterile soil. R. S. Potter and R. S. 

 Snyder, il Soil Sci 5:359-77 My '18 



Profitable handling of farm soils. H: G. Bell. 

 Farmers' Nat Congress Pro 1916:34-42 



Rawness of subsoils. F. J. Alway. Science 

 (Science Press, Garrison, N.T. 15c) ns 47: 

 196-8 P 22 '18 



Rejuvenation of earth and man. S. Morgan. 

 Scientific Am Sup (233 Broadway, N.Y. 10c) 

 84:402-3 D 29 '17 



Relation of plant to soil. Gard Chron Am 21: 

 246 Je '17 



Relative rawness of some humid subsoils. P. 

 M. Harmer. il map Soil Sci 5:393-403 My '18 



Remaking a poor garden soil. J. R. Mattern. 

 Gard M 23:46 F '16 



Rules for selecting a farm; facts about differ- 

 ent soils. H. E. Cox. Rural N Y 75:1123 Ag 

 26 '16 



Securing organic matter in orchard soils. J. R. 

 Mattern. Better Fruit 11:8 Ag '16 



Selecting soils for apples of various varieties. 

 E. W: Gage, il Green's Fruit Grower 36:1 

 My '16 



Shrmkage of soils. H. A. Tempanv. J Ag Sci 

 8:312-30 Je '17 



Soil. Wallaces' P 43:623 Ap 5 '18 



Soil aldehydes; scientific study of a new class 

 of soil constituents unfavorable to crops, 

 their occurrence, properties and elimination 

 m practical agriculture. J. J. Skinner, il 

 J Franklin Inst rFranklin Inst., Philadelphia 

 50c) 186:165-86. 289-316, 449-80 Ag-O '18 (to 

 be cont) 



Soil constituents which inhibit the action of 

 plant toxins. E. Truog and J. Sykora. bib- 

 liog il Soil Sci 3:333-51 Ap '17 



Soil improvement and plant growth, il Va Ag 

 Dept B 109:17-30 '16 



Soil is the plant kitchen. R. S. Goodhue. 

 Hoard's D 55:340 Mr 15 '18 



Soil management. Hoard's F 51:3774- Mr 24 

 '16 



Soil management in relation to winter-killing 

 of wheat. Purdue Ag 10:21-22-(- Je '16 



Soil management in the home orchard. R W 

 Rees. il Cornell Countryman 15:531-2 Je '18 



Soil management investigations in a young 

 apple orchard. C. G. Woodbury and others, 

 il Ind Ag Exp B 205:1-52 '17 



Soil solution obtained by the action of a 

 hydraulic pz-ess. G. Ramann and others. Sci- 

 entific Am Sup (233 Broadway, N.Y. 10c) 

 84:227 O 13 '17 



Soil toxics. O Judd Farmer 64:20 Ja 12 '18 



Soils. W: Kennedy. Wis Hort Soc Rep 1917: 



80-2 



Soils a.nd their preparation, il Country Gent 



82:203 F 3 '17 

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



Coop Manager & F 7:66 Ap; 65 My; 44 Je: 



68 Jl; 52 Ag '18 



Summary of researches by Messrs. Miintz and 

 Laine on the control of irrigation according 

 to the physical properties of soils. H. Hitier. 

 Int R Sci & Prac Ag 8, no 7:974-8 Jl '17 



Survey of the Bureau of soils. M. Whitney. 

 Purdue Ag 11:9 O '16 



To increase the yield of food. D. T. Mac- 

 Dougal. North Am Review (171 Madison av., 

 N.Y. 35c) 206:62-9 Jl '17 



Trees and soil sterility. Gard Chron (Lond) 

 63:56 F 9 '18 



Vegetation experiment on the availability of 

 nitrogenous fertilizers in an arid soil. C. B. 

 Lipman and W. F. Gericke. bibliog Soil Sci 

 2:575-81 D '16 



What kind of soil have vou got? A. E. Wilkin- 

 son, il Gard M 27:30 F '18 



See also Agriculture; Color of soils; Desert 

 lands; Dz'ainage; Fertilizers; Humus: Ir- 

 rigation; Loess; Manures; Marl; Marsh 

 lands; Tillage; also headings beginning Soil 

 and Soils 



Ammonia content 

 On the extraction of ammonia from soil. T. E. 

 Richmond. Soil Sci 5:481-6 Je '18 

 See also Ammonification 



Analysis 

 See Soil analysis 



