AGRICULTURAL INDEX 



83: 



Phosphates — Continued 



Analysis 



Analysis of IMorocco phosphate. P. Jumeau. 

 Am Fert 53:69 N 6 '20 



Analysis of phosphatic fertilisers. G. Ma- 

 sorii and others. Int R Sci & Prac Ag 9, 

 no 11:1291-3 X '18; Same. Ag Gaz of Can- 

 ada 6:593 Je '19 



Report of the state chemist of Georgia on 

 the examination of phos-pho-germ. Am Fert 

 50:78+ Mr 15 '19 



Report on available phosphoric acid in pre- 

 cipitated phosphates. H. D. Haskins. Assn 

 Offlc Ag Chem J 5:97-102 Ag '21 



Prices 

 High acid phosphate prices not justified by 



shortage. Weekly N L 7:1 S 3 '19 

 Report on the retail prices of nitrate of 



soda and acid phosphate as of May 1, 1919. 



U S As Dept C 39:1-15 '19 



Statistics 



Conditions in the European phosphate mar- 

 ket. W. C. Phalen. Am Fert 52:1384- F 23 

 •20 

 Crude phosphate situation in France. Am 



Fert 52:114 Mr 27 '20 

 Florida hard rock: Florida land pebble. Am 



Fert 52:74-5 Ja 31 '20 

 Florida phosphate in 1918. H. Gunter. Am 



Fert 51:118 Ag 16 '19 

 Phosphate industry in Algeria. A. C. Frost. 



Am Fert 52:70 Mr 27 '20 

 Phosphate industry of Florida during 191S. 



Am Fert 50:76 Je 21 '19 



Phosphate rock in 1917. R. W. Stone. {In Am. 



fertilizer hdbk.. 1919, p. C2-C10) $1.50 '19 



Ware bros. co., 1010 Arch st, Philadelphia 



Phosphate rock in 1918. R. W. Stone. Am 



Fert 51:64b-6y+ N 22 '19 

 Phosphate rock in 1919. R. W. Stone. Am 



Fert 54:43-52 Mr 12 '21 

 Phosphate rock in 1920. Am Fert 54:55 Ja 



15 '21 

 Phosphate rock in 1920. R. W. Stone. Am 



Fert 55:82+ O 22 '21 

 Phosohate rock indvistry in 1918. Am Fert 



50:87 Je 7 '19 

 Phosphate rock industry in 1919. R. W. Stone. 



Am Fert 53:128+ Jl 31 '20 

 Phosphate rock industry in 1920. Am Fert 



54:52 My 7 '21 

 Phosphate rock shipments. Am Fert 52:72 F 



28 '20 

 Phosphates in Spain and France. Am Fert 



51:50-1 O 25 '19 

 Proportion of exports to sales the last eight 



years. Am Fert 55:86+ O 22 '21 

 Tunisan phosphate production, 1913-1920. Am 



Fert 54:118 Ja 29 '21 

 World's production of phosphate. Am Fert 

 51:65-7 S 13 '19 

 Phosphorescence 



Luminous living creatures. R. Dubois, il Sci 

 Am Monthly (233 Broadway, X.Y. 60c) 1: 

 9-12 Ja '20 

 Nature's diary; luminosity in animals and 

 plants. A. B. Klugh. Farmer's Advocate 55: 

 1702 S 30 '20 

 Phosphorescence des bois. F. Lesourd. J Ag 



Pratique 35:158 F 26 '21 

 Plant growths that shed light. W. A. Mur- 

 rill. il Sci Am (233 Broadway, N.Y. 10c) 122: 

 427 Ap 17 '20 

 Phosphoric acid 

 Absorption of phosphoric acid bv soils. Ag 



N"ews 19:69 Mr 6 '20 

 Acid phosphate and soil productivity. C. A. 



Whittle. Farming 19:53 Jl '21 

 Effect of mass and degree of fineness on the 

 percentage of available phosphoric acid in 

 precipitated phosphate. H. D. Haskins. Assn 

 pfTic Ag Chem J 4:64-6 Ag '20; 5:97-102 Ag 



Modified method for the determination of 

 phosphoric acid. A. W. Clark and R. F. 

 Keeler. Assn OlBc Ag Chem J 5:103-4 Ag 



Phosphoric acid, backbone builder. W. H. 

 Waggaman. il Country Gent 84:8 D 6 '19 



Production of phosphoric acid by smelting 



phosphate rock in a fuel-fed furnace. W: H. 



Waggaman and T: B. Turley. Am Fert 53: 



13S+ S 11 '20 

 Relation of the phosphoric acid of the soil 



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



Exp B 267:1-53 '20 

 Report of committee on availability of phos- 

 phoric acid in basic slag. Assn Offlc Ag 



Chem J 3:585-6 My '20 

 Report on phosphoric acid in basic slag. C. 



S. Lykes. Assn Offlc Ag Chem J 3:286-8 F 



'20 

 What price for phosphoric acid? T. Butler. 



Prog F 36:185 F 12 '21 



See also Inosite phosphoric acids 



Analysis 

 Report on phosphoric acid. W. J. Jones, jr. 

 and C. S. Lykes. Assn Offlc Ag Chem J 3: 



279-86 F '20 

 Phosphorus 

 Agricultural fertilizers; the raw materials. 



their source aJid characteristics. Sci Am 



Sup (233 Broadway, N.Y. 10c) 87:174-5 Mr 



15 '19 

 Effects of liming on the availability of soil 



potassium, phosphorus, and sulfur. J. K. 



Plummer. bibliog Am Soc Agron J 13:162-71 



Ap '21 

 Facts about fertilizers and soil fertility: 



phosphorus in the soil. G. H. Collings. Prog 



F 34:326 F 22 '19 

 Importance of phosphorus. R. M. Salter. 



Dairy F 17:815 Ag 15 '19 

 Inorganic phosphorus in animal tissue. F. JNI. 



Beegle. Assn Offlc Ag Chem J 3:205-7 N '19 

 Inorganic phosphorus in animal tissue. E. B. 



Forbes. Assn Offlc Ag Chem J 3:264-73 N '19 

 Manure needs phosphorus. Dairy F 17:719 



Ag 1 -19 

 Mineral elements in animal nutrition. E. B. 



Forbes. Sci Am Sup (233 Broadway, N.Y. 



10c) 87:218-19 Ap 5 '19: Abstract. Int R Sci 



& Prac Ag lO.no 5:579-85 My '19 

 Nitrogen, phosphorus, and potash pointers. 



E. Butler. Prog F 36:215 F 19 '21 

 On the phosphorus and nitrogen contents of 



the water in which vegetable food prod- 

 ucts are boiled. G. Masoni and E. Savini. 



Int R Sci & Prac Ag 10,no 5:506-11 My 

 • '19 

 Phosphorous a necessary plant food. Better 



Fruit 14:14 My '20 

 Phosphorus and dairy farming. O. Crooker. 



Hoard's D 58:385 S 26 '19 

 Phosphorus for spring crops. M. M. McCool. 



il Mich Ag Exp Quar B v 1:138-41 F '19 

 Phosphorus generally needed in southern 



soils. T. Butler. Prog F 36:213 F 19 '21 

 Phosphorus in butter. J. T. Cusick. bibliog 



Cornell Ag Exp Memoir 30:159-87 '20; Sum- 

 mary. Ag Gaz of Canada 7:774-5 S '20 

 Phosphorus in fertilizer. W: H. Waggaman. 



il U S Ag Yearbook 1920:217-23 '21; Same. 



Am Fert 55:92+ N 19 '21 

 Phosphorus poisons and grass fires. J Dept 



Ag S Australia 22:964-5 Jl '19 

 Phosphorus, potassium, and nitrogen content 



of the waters of the intermountain region. 



J. E. Greaves and C. T. Hirst. J Industrial 



& Eng Chemistry (Am. Chemical Soc, 



Easton, Pa. 600 11:451-3 My '19 

 Phosphorus products in Canada. Am Fert 



54:83+ My 21 '21 

 Phosphorus requirement of maintenance in 



man. H. C. Sherman (J. Biol. Chem., 41, no. 



2:173-9 '20j. Exp Sta Record 42,no 6:554-5 



'20 

 Reaction of the phosphorus of the thickened 



root of the flat turnip. B. L. Hartwell and 



others. Int R Sci & Prac Ag 9, no 9:1045- 



6 S '18 

 Report on sulfur ?nd phosphorus in the 



seeds of plants. V/. L. Latshaw. Assn Offlc 



Ag Chem J 5:136-8 Ag '21 



See nho Phosphates; Soils— Phosphorus 

 content 

 Phosphorus in soils. See Soils — Phosphorus con- 

 tent 



