AGRICULTURAL INDEX 



865 



Soil disinfection 

 Blue mould in tobacco plants. J Dept Ag Vic- 

 toria 14:601-3 O '16 

 Can soil be sterilized without radical altera- 

 tion? D: A. Coleman and others, bibliog Soil 

 Sci 1:259-74 Mr '16 

 Cause of the disappearance of cumarin, vanil- 

 lin, pyridine and quinoline in the soil. W: J. 

 Robbins. bibliog il Ala Ag Exp B 195:49-64 

 '17 

 Cleaning up the land. E. I. Farrington. Coun- 

 try Gent 81:1233 Je 17 '16 

 Control of damping-off of coniferous seedlings. 

 C. Hartley and li. G. Pierce, il U S Ag B 

 453:1-32 '17 

 Damping off control. Am Flor 46:256 F 19 '16 

 Dry heat a steriliser. P. Aquatias. il Gard 



Chron (Lond) 59:10 Ja 1 '16 

 Effect of heat on some nitrogenous constit- 

 uents of soil. R. S. Potter and R. S. Snyder, 

 bibliog Soil Sci 5:197-212 Mr 'IS 

 Effect of sterilization of soils by heat and 

 antiseptics upon the concentration of the 

 soil solution. G: P. Koch, bibliog Soil Sci 

 3:525-30 Je '17 

 Extraction and saturation of soils with vola- 

 tile antiseptics. J. P. du Buisson. bibliog il 

 Soil Sci 3:353-91 Ap '17 

 Fall steaming of tobacco plant beds to pre- 

 vent root rot. A. D. Selby and others, il 

 Ohio Ag Exp B v 1:331-2 N '16 

 Hydrocyanic-acid gas as a soil fumigant. 

 E. R. de Ong. il J As Research 11:421-36 N 

 26 '17 

 Infected soil. Gard Chron (Lond) 62:26 Jl 21 



'17 

 Injury by disinfectants to seeds and roots in 

 sandy soils. C. Hartley, il U S Ag B 169:1- 

 35 '15 

 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 

 Methods of soil sterilization. Market Growers 



J 18:127 F 15 '16 

 Methods used in sterilizing soils. A. G. Tolaas. 



Market Growers J 22:134 F 15 '18 

 New experiments on soil sterilization in 

 France. M. Miege. Int R Sci & Prac Ag 8,no 

 5:690-3 My '17 

 Organic plant poisons; phenols. W. E. 



Brenchley. Ann Bot 32:259-78 Ap '18 

 Practical method of preventing the damping 

 off of coniferous seedlings. C: A. Scott, il J 

 For 15:192-6 F '17 

 Recent work at Rothamsted on the partial 

 sterilization of soil. E. J. Russell, bibliog 

 Int R Sci & Prac Ag 8, no 5:673-81 My '17; 

 Same. Ag Gaz of Canada 4:1005-9 N '17 

 Review of investigations in soil protozoa and 

 soil sterilization. N. Kopeloff and D. A. 

 Coleman. Soil Sci 3:197-248 Mr '17 

 Seed and soil treatments for plant diseases. 

 J. G. Humbert. Ohio Ag Exp B v 1:43-6 F 

 '16 

 Soil sterilization. F. O. Ockerblad, jr. Vt Ag 



Exp B 203:14-16 Mr '17 

 Soil sterilization in hotbeds and greenhouses. 



Rural N Y 75:416 Mr 4 '16 

 Steam sterilization of hotbed soils. H: B. 

 Hahn. Market Growers J 22:169-70 Mr 1 '18 

 Steam sterilization of seed beds for tobacco 

 and other crops. E. G. Beinhart. il Farm- 

 ers' B 996:1-15 '18 

 Steam sterilization of soil. Rural N T 76:325 



Mr 3 '17 

 Steam tractor for sterilizing soils, il Rural 



N Y 75:1027 Jl 29 '16 

 Sterilization of tobacco seed beds. C. W. 



Adams. Country Gent 81:2048 N 25 '16 

 Sterilization of tobacco seed beds. G. H. Chap- 

 man. Mass Ag Ext B 18 6p '18 

 Sterilizing greenhouse soils. C. W. Waid. il 



Market Growers J 20:204-J- Mr 1 '17 

 Study of the action of carbon black and sim- 

 ilar absorbing materials in soils. J. J. Skin- 

 ner and J. H. Beattie. bibliog il Soil Sci 2: 

 93-101 Jl '16 



Bibliography 



Review of investigations in soil protozoa and 

 soil sterilization. N. Kopeloff and D. A. 

 Coleman. Soil Sci 3:248-69 Mr '17 



Soil fertility 



Accumulated fertility in grass land in conse- 

 quence of phosphatic manuring. W. Somer- 

 ville. il J Bd Ag 22:1201-9 Mr '16 

 Acre yield of corn. H: Wallace. Wallaces' F 



41:397 Mr 10 '16 

 Address delivered before the Ohio canners 

 association, Cincinnati, Dec. 11, 1917. 5p n.d. 

 Nat. canners assn., 1739 H st, N.W., Wash- 

 ington, D.C. 

 Agricultural geology and history reviewed. 



W. H. Stout. Pa Ag Dept B 278:121-7 '16 

 Are you a soil robber or a soil builder? W. H. 



Barton. Prog F 31:979 Ag 12 '16 

 Are you selling part of your farm each year? 



T. Butler. Prog F 31:3 Ja 1 '16 

 Availability of potash in some coinmon soil- 

 forming minerals — effect of lime upon pot- 

 ash absorption by different crops. J. K. 

 Plummer. bibliog il J Ag Research 14:297- 

 316 Ag 19 '18 

 Building up the run-down farm. C. G. Wil- 

 liams, il Ohio F 139:353 Mr 10 '17 

 Century of soil improvement. H: G. Bell. Am 

 , Fert 45:21-5 Jl 8 '16 

 Crop rotation and soil fertility. R. C. Done- 



ghue. il N D Ag Exp B 126:197-251 '18 

 Divergent effects of lime and magnesia upon 

 the con.servation of soil sulfur. W. ti. Mac- 

 Intire and others, il Soil Sci 4:231-7 S '17 

 Dr Hopkins comments on use of raw phos- 

 phate. C. G. Hopkins. Nat Stock & F 41:716 

 O 27 '17 

 Does crop rotation maintain the fertility of 

 the soil? J. E. Greaves. Sci Monthly (Sci- 

 ence Press, Garrison, N.Y. 30c) 6:458-66 My 

 '18 

 Effect of parafRn on the accumulation of am- 

 monia and nitrates in the soil. P. L. Gainey. 

 bibliog J Ag Research 10:355-64 Ag 13 '17 

 Effect of season and crop growth in modify- 

 ing the soil extract. G. R. Stewart, bibliog 

 il J Ag Research 12:311-68 F 11 '18 

 Effects of certain organic compounds on 

 plant growth; coumarin, vanillin, pyridine, 

 quinoline, dihydroxystearic acid, pyrogallol, 

 etc. M. J. Funchess. il Ala Ag Exp B 191: 

 103-32 '16 

 Effects of iiming the soil. A. E. Grantham, il 



Prac F 114:1 Ja 1 '18 

 Effects of the peanut crop on soil fertility. 



J. F. Duggar. Prog F 32:1218 N 17 '17 

 Eleventh hour fertility efforts. O Judd Farmer 



62:6 Ap 21 "il 

 Exploitation of the soil fertility germ. Prog 



P 33:981 S 7 '18 

 Facts on fertility. H: G. Bell and C. A. 

 Waugh. (Soil improvement com. B. 14) 15p 

 il '16 Nat. fertilizer assn., Chicago 

 Farm sources of soil fertility. A. Agee. N J 



Ag Dept B 8:253-90 '17 

 Feed your soil. J. W. Lincoln. Coop Manager 



& F 6:72 Je '17 

 Fertility problem. Purdue Ag 12:37 O '17 

 Fertilizers and soil fertility. H: G. Bell. Am 



Fert 44:44+ Ap 15 '16 

 Good customers for crops; livestock preserves 

 fertility. J. C. Pridmore. il Country Gent 

 81:1361 Jl 15 '16 

 Good farming will pay there. Prog F 31:496 



Ap 8 '16 

 Grain, hay, and fertility. C: B. Wing, il 



Hoard's D 52:908 Ja 19 '17 

 Growing fertility in 1916. J. F. Duggar. Prog 



F 31:288 F 26 '16 

 Handling worn soils. Weekly N L 5:8 F 20 '18 

 How to enrich the soil. Gard Chron Am 21: 



200 My '17 

 How to get richer lands. W. F. Massey. Prog 



F 31:501 Ap 8 '16 

 Impoi-tance of finding out v.hich element is 

 lacking in the soil. Rural N Y 76:114 Ja 27 

 •17 

 Improving poor soil. Rural N Y 76:407 Mr 17 



'17 

 Increasing crop production. R. C. E. Wallace. 



Purdue Ag 12:551-2 Je '18 

 Increasing the fertility of the land; with dis- 

 cussion. F. J. Alway. il Minn Hort 44:250-6 

 Je '16 



