434 



AGRICULTURAL INDEX 



Fertitizers — Experiments — Continued 



Influence of fertilisers on the combustibility 

 of tobacco; researches in Cuba. Int R Sci 

 & Prac Ag 11, no 6:700-1 Je '20 

 Investigations on different fertilization ques- 

 tions. O. Lemmermann (Arb. Deut. Landw. 

 Gesell., No. 297:viii-198 '19). Exp Sta 

 Record 44:317-20 Mr '21; Same. Ag Gaz of 

 Canada 8:484-6 Jl '21 

 Local fertilizer experiments with cotton in 

 South Alabama, 1914-1918, inclusive. J. T. 

 Williamson and J. F. Duggar. Ala Ag Exp 

 B 207:153-240 '18 

 Manuring for profit; results of experiments 

 in potato cultivation. J. T. Ramsay. 11 J 

 Dept Ag Victoria 17:471-5 Ag '19 

 Modern methods for experiments with fertil- 

 izers and manures. J: Sebelien. J Ag Sci 

 10:415-18 O '20; Abstract. Ag News 19:407 

 D 24 '24 

 Oi-chard fertilization experiments. F. H. Bal- 



lou. il Ohio Ag Exp B v 4:9-16 Ja '19 

 Orchard fertilization experiments in Ohio. 

 P. H. Ballou. il Nat Stock & F 42:1327 Mr 

 22 '19 

 Our new fertilizer experiment. R. D. Lewis. 



il Penn State F 13:321-2-f- Je '20 



Pineapple fertilizer experiment. P. Gonzalez. 



11 map J Dept Ag Porto Rico 3:6-13 Ja '19 



Plant-foods for crops in 1916 (C. 47). L. L. 



Van Slyke. N Y State Ag Exp Rep 1916: 



239-46 '17 



Potato fertilizer experiments. A. H. Pulver. 



Market Giowers J 26:312 Ap 15 '20 

 Progress report of fertilizer experiments 

 with fruits. R. C. Collison. bibliog N Y 

 State Ag Exp B 477:1-53 '20 

 Report of a study made in the middle west 

 on fertilizer for oats. (Pamph. 36) 8p '20 

 Nat. fert. assn.. Soil improvement com., 

 Chicago 

 Report of a study made of fertilizer for po- 

 tatoes in Michigan and Wisconsin. (Pamph. 

 37) 8p '20 Nat. fert. assn.. Soil improve- 

 ment com., Chicago 

 Report of manurial trials carried out on the 

 Apethorpe estate during 1917-18. C. Wrey 

 and G. W. Olive. J Bd Ag 26:441-7 JI '19 

 Report on fertilizer experiments. B. B. 

 Stookev. Western Wash Ag Exp B v 7: 

 157-9 Ja '20 

 Results of fertilizei- experiments. D. F. 

 Hungerford. il map Ark Ag Exp B 155:1-27 

 '18 

 Results of field tests in the wheat belt; ferti- 

 lizers and fallow in the Mallee. A. B. V. 

 Richardson and H. A. Mullett. il map J 

 Dept Ag Victoria 18:219-30 Ap '20 

 Results of greenhouse and laboratory research 

 in soil fertility. S. D. Conner. Am Fert 

 55:77-84- Ag 13 '21 

 Rhode Island fertility experiments. B. L. 

 Hartwell. Market Growers J 26:221 Mr 15 

 •20 

 Some experiments bearing on the results of 

 exposure of superphosphate to ordinary 

 weather conditions. A. J. Perkins. J Dept 

 Ag S Australia 24:664-5-|- Mr '21; Abstract. 

 Am Fert 55:45 N 19 '21 

 Some factors which influence the yield of 

 paddy in comparative manurial experiments 

 at the Manganallur agricultural station. H. 

 C. Sampson. Ag J of India 14:739-46 O '19 

 Sweet potato fertilizer experiment. J: M. 



Scott, il Fla Ag B^p B 156:59-63 '20 

 Sweet potato fertilizer experiments at sub- 

 station no 2, Troup. W. S. Hotchkiss. Tex 

 Ag Exp B 277:1-7 '21 

 30 years of field experiments with crop rota- 

 tion, manure and fertilizers. M. F. Miller 

 and R. R. Hudelson. il Mo Ag Exp B 182: 

 1-43 '21 

 Weed control and fertilization. Ag News 19: 

 115 Ap 17 '20 



Prices 



See ulso Fertilizers, Commercial — Prices 



Statistics 

 Farm expenditures for labor, fertilized, and 

 feed, in the United States. Ip *21 U.S. Bur. 

 of the census, Washington, D.C. 



Fertilizers, Commercial 

 Abonos. F. A. L. Dominguez and R. V. Mayo. 



il Porto Rico Ag Exp Insular B 21:1-41 '19 

 Abonos. R. V. Mayo. Porto Rico Insular Exp 



B 26:1-39 '20 

 Adapting fertilizers to soils, farms, crops 

 and climate. F. E. Bear. Am Fert 52:72h- 

 72j Je 19 '20 

 Agricultural fertilizers; the raw materials, 

 their source and characteristics. Sci Am 

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

 15 '19 

 Ammonium nitrate as a fertilizer. Am Fert 



55:S6-i- O 8 '21 

 Artificial fertilizers. Am Fert 51:110 Jl 19 '19 

 As is fertilizer so is crop production. J. N. 

 Harper. (C. 12) 8p maps n.d. Southern fer- 

 tilizer assn.. Soil improvement com., At- 

 lanta, Ga. 

 Automatic formula finders. Am Fert 52:69-70 



F 28 '20 

 Belgium's straits for fertilizers. Am Fert 52: 



132 My 22 '20 

 Boron in relation to the fertilizer industry. 

 J. E. Breckenridge. J Indus & Eng Chem 

 (1709 G St, N.W., Washington, D.C. 75c) 

 13:324-5 Ap '21 

 British fertilizer notes. Am Fert 51:72-3 D 6 



'19 

 Buying fertilizers intelligently and econom- 

 ically. T. Butler. Prog F 34:82 Ja 18 '19 

 Buying tlie right fertilizers. W. H. Strowd. 

 Wis Ag Dept B 22:1-13 '19; Excerpt. 

 Hoaid's D 57:1174 Jl 4 '19 

 Calcium or lime compounds. R. E. Hender- 

 son. Cal Cultivator 57:57 Jl 16 '21 

 Can Ohio farmers afford to buy complete fer- 

 tilizers? C. E. Thorne. Ohio Ag Exp B v 

 4:95-6 Mr '19 

 Can the farmer mix his own fertilizers? 

 F. W. Taylor. N H Ag Exp C 21:1-8 '20 

 Cannot afford to cut yields by reducing fer- 

 tilizer. T. Butler. Prog F 36:213 F 19 '21; 

 Same. Am Fert 54:51 F 26 '21 

 Carriers of nitrogen in fertilizers. C: E. 



Thorne. Soil Sci 9:487-94 Je '20 

 Cheaper fertilizer for the farmers. M. Whit- 

 ney. Weekly N L 8:5 Ja 19 '21 

 Chemical fertilizers and modern farming; in- 

 creasing use in British agriculture. E. J. 

 Russell. London Times Trade Sup 6:sup 

 xvii My 29 '20 

 Chemical fertilizers and parasiticides. S. H. 

 Collins. (Indus, chem.) 273p bibliog map '►10s 

 6d '21 Bailliere, Tindall and Cox, 8 Henri- 

 etta st, Covent Garden, London, W.C. 2 

 Chemical fertilizers in maintaining soil pro- 

 ductivity, il News B (Soil improvement com., 

 Nat. fert. assn., Washington, D.C.) v 5:1-2 

 My '21 

 Chemical manures. P. Lanino. Anglo-Italian R 

 (10 Orange st, London, W.C. 2 Is 6d) 6:330- 

 44 S '20 

 Choosing the fertilizer for corn. T. Clover. 



Prac F 116:131 Ap 1 '20 

 Comedy of fertilizer errors. T. Bvitler. Prog 

 F 34:987 Je 14 '19; Same. Am Fert 50:68 

 Je 21 '19 

 Commercial fertilizer. T: R. Harney, il Sci 

 Am M (233 Broadway, N.Y. 60c) 1:412-16 

 My '20 

 Commercial fertilizer for tomatoes. Pacific 



Rural Press 99:430 Mr 13 '20 

 Commercial fertilizer — the kind to use. M. K. 



Boyer. Am P Advocate 29:354 My '21 

 Commercial fertilizers. A. Agee. Nat Stock 



& F 43:1244 Ja 17 '20 

 Commercial fertilizers. R. H. Robinson. Ore 



Ag Exp Station C 1:1-15 '20 

 Commercial fertilizers, commercial feeding 

 stuffs, agricultural seed. J. L. Hills and 

 others. Vt Ag Exp B 220:1-32 '21 

 Commercial fertilizers for Indiana: what to 

 use. A. T. Wiancko. il Ind Ag Exp C 92: 

 1-7 '19 

 Commercial fertilizers for the orchard and 

 garden. W. S. Thornber. il Better Fruit 14: 

 7-1- Mr '20 

 Commercial fertilizers in China. C. C. Batch- 

 elder. Am Fert 54:61 .Ta 1 '21 

 Commercial fertilizers, 1919-20. W. H. Dora. 



Cal Ag Exp B 327:93-127 '20 

 Commercial fertilizers on grapes. Am Fert 

 51:86 D 6 '19 



