866 



AGRICULTURAL INDEX 



Soil fertility — Continued 

 Influence of fineness of division of pulverized 



limestone on crop yield as well as the 



chemical and bacteriological factors in soil 



fertilitv. N. Kopeloff. bibliog il Soil Sci 4: 



19-69 Jl '17 

 Irrigation and soil fertility. E. O. Larson. 



Irr Age 33:110 Je '18 

 Is the humus content of the soil a guide to 



fertility? R. H. Carr. bibliog Soil Sci 3:515- 



24 Je '17 

 Keep an account with your land. B. W. Kil- 



gore. Prog F 33:615 My 18 'IS 

 Keeping up fertility. Country Gent 81:1934 N 



4 '16 

 Lasting benefits of soil blasting. Sci Am (233 



Broadway, N. Y. 10c) 119:253 S 28 '18 

 Legumes, lime, manure and prosperity. G. tl. 



Dacy. Country Gent 81:1428 Jl 29 '16 

 Letting the oat ground rest. Prog F 31:818 



Je 24 '16 ^ „ rr.^. 



Lime and soil improvement. C: E. Thorne. il 

 Cornell Countryman 15:397-9+ Ap '18 



Live-stock and maintenance of the soil. E. O. 

 Fippin. Rural N Y 75:831, 855, 880, 910, 931, 

 953, 975, 998, 1046 Je 3-Jl 22, Ag 5 '16 



Live stock and soil fertility. W: D. McKee. Mo 

 Ag Bd Yearbook 1916:477-81 



Live stock and soil fertility. F. B. Mumford. 

 Jersey B 35:810 My 24 '16 



Live stock and soil fertility. W. H. Tomhave. 

 il Prac F 113:241-2 Jl 1 '17 



Livestock and the maintenance of organic 

 matter in the soil. E. O. Fippin. Am Soc 

 Agron J 9:97-105 Mr '17 ., ^ ^.,.^ 



Livestock farming as affecting soil fertility. 

 Prog F 33:1254 N 16 '18 



Livestock vs. grain farming. C. G. Williams. 

 Ohio Ag Exp B 328:39-53 '18 ,^ „ ^ 



Maintaining and increasing crop yields. M:Cj. 

 Bell. (Soil improvement com. Pamph. lb) 

 12p n.d. Nat. fertilizer assn., Chicago; Same. 

 Am Fert 44:21-5 Ap 29 '16 



Maintaining soil fertility largely a local prob- 

 lem. A. G. Craig. Better Fruit 11:7+ D '16 



Maintaining soil fertility on a rented farm. 

 J. R. Wiley, il Ohio F 139:801 Je 23 '17 



Maintenance of soil fertility. C. G. Hopkins. 

 Hoard's D 51:870 Je 23 '16 



Maintenance of soil fertility. W. P. Kelley. 

 Cal State Comm Hort B v 5:25-7 Ja '16 



Maintenance of soil fertility; liming the corn 

 crop. C. E. Thorne. Ohio Ag Exp B v 1: 

 28-32 Ja '16 



Maintenance of soil fei'tility; with discussion. 

 C. E. Thorne. Mass Ag Bd Yearbook 1916, pt 

 2:33-48 '17 ^ 



Making next year's garden soil better. H. F. 

 Button. Gard M 26:86 O '17 



Management of soil fertility. H: G. Bell. (In 

 Report, Ontario ag. and exp. union, 1916, 

 p. 67-79) il '17 Ontario ag. dept., Toronto 



Managing soils for profit. H: G. Bell. Am 

 Fert 45:34-9 N 25 '16 



Measurements of soil fertility. W. H. Jordan. 

 N Y State Ag Exp B 424:389-412 '16 



Measuring fertility. D. K. Tressler. il Country 

 Gent 81:1573 Ag 26 '16 



Method of sterilisation and chloroforming of 

 the soil in the study of the properties of 

 tchernoziom. S. SkaLskij. Int R Sci & Prac 

 Ag 7, no 9:1249-52 S '16 



More profitable cropping system. W. R. Per- 

 kins. Prog F 31:22 Ja 1 '16 



Most profitable system of soil fertility. S. D. 

 Conner. Purdue Ag 10:24+ Ap '16 



Nutrition of soil bacteria. E. R. Allen. Ohio 

 Ag Exp B V 1:249-50 Ag '16 



Observations on the present status of the 

 subject of the availability of nitrogen in 

 fertilizers. C: B. Lipman. Am Fert 45:23-6 

 O 14 '16 



On the supposed relative unilateral impover- 

 ishment of the soil in nitrogen, phosphoric 

 acid and potassium by various crops; action 

 of the root system of the plants. A. Mode- 

 stov. Int R Sci & Prac Ag 8, no 12:1183-5 

 D '17 



Opening a farm gold mine. E. L. Vincent. 

 Hoard's D 51:138 P 18 '16 



Permanent soil fertility. S. B. Haskell. Am 

 Fert 46:21-5 Mr 3 '17 



Phosphate and clover revive farm. O Judd 



Farmer 65:452 N 16 '18 

 Plant food and Tvater for apples. F. W. Allen. 



il Fruit-Grower 27:342 Jl 1 '16 

 Possible to double yields. C. E. Thorne. Am 



Coop J 11:521 Ja '16 

 Prepare now for bigger crops next year. F. F. 



Rockwell, il Country Life 32:54-5 S '17 

 Recent investigations on the production of 



plant food in the soil. G. P. Darnell-Smith. 



Ag Gaz of New South Wales 27:277-8 Ap '16 

 Redeeming an impoverished soil. C. E. Thorne. 



Ohio As Exp B v 2:339-43 O '17 

 Relation of fruit growing to soil fertility. R. C. 



Thompson. Ark Ag Exp B 123:1-20 '16 

 Results of soil fertility experiments. A. T. 



Wiancko. Purdue Ag 11:19-20 Ap '17 

 Rich land, food and feed should be first. Prog 



F 31:1303 N 11 '16 

 Saving fertility. L. Dykstra. Farm Eng 6:5 Ja 



'18 

 Significance of nitrification as a factor in soil 



fertility. P. L. Gainey. bibliog Soil Sci 3:399- 



416 My '3 7 

 Simple way to increase crop yields. H. A. 



Miller. il'Parmers' B 924:1-24 '18 

 Sods save the hills. A. L. French, il Country 



Gent 81:148 Ja 22 '16 

 Soil feeding or crop feeding. H: G. Bell. Am 



Fert 46:50-1 Je 23 '17 

 Soil fertility a primary requisite. T. Butler. 



Prog P 31:701 My 27 '16 

 Soil fertility and vegetable crop. H: Bell. 



Gard Chron Am 20:477 N '16; Same. Market 



Growers J 19:208 N 1 '16 

 Soil fertilitv inventoi-y pays. C. A. LeClair. il 



Hoard's D 55:512 Ap 12 '18 

 Soil fertilitv investigations. A. T. Wiancko. 



Ind Ag Exp Rep 1917:48-53 '18 

 Soil fertility; its economic maintenance and 



increase. P. T. Shutt. 13p '16 Canada Ag 

 Soil fertility most neglected factor on farm. 



CooD Manager & F 6:90 F '17 

 Soil fertility questions. C. G. Hopkins. O 



Judd Farmer 64:645; 65:6, 27, 71, 91, 111, 127, 



209- Je 22, Jl 6-13, 27-Ag 17, S 14 '18 

 Soil management for vegetable and truck 



crops. A. E. Grantham. Prac F 113:402, 425 



D 1-15 '17 

 Some correlations between vegetation and 



soils, indicated by census statistics. R. S. 



Harper. Am Fert 45:40-2 Ag 5 '16 

 Some observations on the occurrence of in- 

 fertility under trees. Jatindra Nath Sen. il 



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

 Sources of fertility and their conservation. 



W: H. Bowker. 19p '16 Soil improvement 



com., Nat. fertilizer assn., Chicago 

 Truth about live stock farming and soil fer- 

 tilitv. J. C. Courter. Hoard's D 51:281 Mr 



10 '16 

 Unproductive soils, their cause and manage- 

 ment. A. E. Vinson. Ariz Ag Exp Timely 



Hints 134:1-8 '18 

 Water extractions of soils as criteria of their 



crop-producing power. J: S. Burd. J Ag 



Research 12:297-309 F 11 '18 

 What is fertility? Am Fert 49:35 D 7 '18 

 Where the fertility goes. Wallaces' F 41:309 



F 25 '16 

 Woodland succession from soil exhaustion. J 



For 15:500-2 Ap '17 



See ulso Ammonification: Ferriflcation; 



Fertilizers; Green manuring; Humus; Le- 

 gumes; Manures; Nitrification; Rotation of 



crops; Sulfofication 



Australia 



Fertility of the soil. J Dept Ag S Australia 

 21:911-13 Je 'IS 



Denmark 



Heatherland association of Denmark. O. Mol- 

 gaard. il Kimball's D F 15:48+ F 1 '17 



Great Britain 



Methods of adding to our food supplies. R. G. 

 Stapledon. J Bd Ag 22:1107-1118 F '16 



Illinois 

 Case of Winnebago county. O Judd Farmer 

 61:5 O 21 '16 



