AGRICULTURAL INDEX 



1013 



Soil disinfection — Coiiti)iii(d 



Influence of heated soils on seed germination 

 and plant gi'owth. J. Johnson, bibliog il 

 Soil Sci 7:1-103 Ja '19; Summary- Int R 

 Sci & Prac Ag 11, no 2:154-5 F '20; Sum- 

 mary. Tropical Ag 56:393-4 Je '21 



Killing weeds with live steam. 11 Sci Am (233 

 Broadway. N.Y. 10c) 120:599 Je 7 '19 



Method of steam sterilization of soil for con- 

 trolling nematodes. L. E. !Melchers. Thyt 

 9:294-6 Jl '19 



Miscellaneous soil insecticide tests. J: J. 

 Davis, bibliog il Soil Sci 10:61-75 Jl '20 



Note on the sheraqi soils of Egypt; a study 

 in partial sterilisation. J. A. I'rescott. il 

 J Ag- Sci 10:177-81 Ap '20 



Partial soil sterilisation and vegetable pro- 

 duction. Gard Chron (Lond) 65:30 Ja IS '19 



Partial sterilisation of soil; experiments in 

 France. G. Trauffaut. Int R Sci & Prac Ag 

 lO.no 4:390 Ap '19 



Partial sterilization of soils. E. J. Russell, 

 il Royal Hort Soc J 45:237-46 Jl '20; Ab- 

 stract. Ag News 19:308-9 O 2 '20 



Possible case of partial sterilisation in soil. 

 F. Knowles. Nature (St Martins st, Lon- 

 don, W.C. 6d) 103:205 My 15 '19 



Soil disinfection by hot water. Gard Chron 

 (Lond) 67:71 F 14 '20 



Soil disinfection with hot water to control the 

 root-knot nematode and parasitic soil fungi. 

 L. P. Byars and W. W. Gilbert, il U S Ag B 

 818:1-14 '20 



Soil sanitation. G: Vallev. Ohio Ag Ext 

 Timely Soil Topics 37 4p '21 



Soil sterilization in the Seabrook houses. H. 



F. Huber. Market Growers J 28:303 Mv 1 

 ■21 



Steam sterilization for soils. Am Flor 54:7 



Ja 17 '20 

 Sterilization of soil by steam. M. W. Polak 



(Meded. Landbouwhoogsch [Wageningen] 



17,nos. 1-3:91-108 '19). Exp Sta Record 42,no 



ii:514-15 '20 

 Sterilization of tobacco seed-beds bv steam. 



G. P. Darnell-Smith and C. J. Tregenna. 

 Ag Gaz of New South Wales 31:285-8 Ap 

 '20 



Sterilization with tile. R. E. Wood, il Mar- 

 ket Growers J 29:14 Jl 1 '21 

 Sterilize the fencerow and reduce next year's 



losses. B. A. Reynolds, il Cal Ag Dept B v 



8:595-9 O '19 

 Sterilizing frame soils. Market Growers J 25: 



175 N 1 '19 

 Sterilizing tobacco plant beds. L. A. Niven. 



Prog- P 34:91 Ja 18 '19 

 Weed control along fencerows and roadways. 



G: p. Gray, il Cal Ag Dept B v 8:599-603 O 



•19 

 Soil fertility 

 Action of moulds in the soil. Ag J of India 



14:821-4 O '19 

 Aim at increasing soil fertility. R. Glenn. 



Farmer's Advocate 56:677 Ap 21 '21 

 Are you paying too much for fertilitv? F. F. 



Rockwell, il Country Life 36:52-3 S '19 

 Bacteria as a factor in soil fertility. I. L. 



Baldwin. Purdue Ag 15:354-5 My '21 

 Building and maintaining orchard lands; 



with discussion. C. B. Cook. Mich Hort 



Soc Rep 1917:67-9 

 Building soil for earl.v plants. J. R. Bechtel. 



il Market Growers J 29:51 Ag 1 '21 

 Building up a soil for the corn plant. A. E. 



Grantham, il Prac F 117:33+, 54 F 1-15 '21 

 Building up light soils for bigger crops. 



Hoard's D 57:816 My 9 '19 

 Can the dairy farmer depend on manure 



alone? Dairy F 18:291 Mr 15 '20 

 Can we predict probable fertility from soil 



biological data? P. S. Burgess, bibliog Soil 



Sci 6:449-62 D '18 



Care of the soil. H. E. P. Hodsoll. Roval 

 Hort Soc J 45:22-8 O '19 



Corn belt fertility problems. A. T. W'iancko. 

 Am Coop J 14:10 Ag '19 



Cover crops, tillage and commercial ferti- 

 lizers. H. Thornber. Mont Hort Soc Rep 

 1920:74-7 



Ciops in need. W. W. Weir, il Successful F 

 19:9+ Jl '20 



Dairying and .soil fertility. E. B. Heaton. O 

 Judd Farmer 67:532 O 11 '19 



Depleting the soil with the dairv cow; ab- 

 stracts. F. L. Musbach. J Soil Imp 3:103-6 

 F '20; Hoard's D 59:454 Mr 12 '20 



Devil's paint brush. F. E. Bear. Ohio F 144: 

 427 O 11 '19 



Factors of crop production. R. Stewart. 

 Pacific Rural Press 101:450. 552, 578, G35, 

 730, 814 Mr 19, Ap 9-16, 30, My 21, Je 11 

 '21 



Fiict.s about fertilizers and soil fertilitv. G. H. 

 Collings. Prog F 34:136, 246, 326, 416 Ja 

 2.j, F 8, 22, Mr 8 '19 



Farmers' experience meeting; experiences in 

 making rich land. Prog F 34:1197 Jl 26 '19 



Farmei's views on maintaining soil fertilitv. 

 R. B. Rushing. Prac F 116:1 Ja 1 '20 



L-i fertilidad de la tierra y los abonos. M. 

 Calvino. il R de Ag Cuba p 23-6, SS-91, 

 ] 38-40, 191-4 Ja, Mr, My-Je '20 



Fertility conference at Purdue, il News B 

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

 Washington. D.C.) v 5:1-4 S '21 



Fertility fundamentals discussed in confer- 

 ences, il News B (Nat. fert. assn.. Soil im- 

 provement com., Washington, D.C.) v 5:1-4 

 Jl '21 



Food for the soil; legumes. E. G. Hastings 

 and E. B. Fred, il Wis Ag Ext C 101:1-11 

 '17; Same. Hoard's D 57:369 Mr 14 '19 



Fool's paradise in dairying today. O. Crook- 

 er. il Jersey B 39:786 Ap 7 '20 



Growing nitrogen for companion crop. W: B. 

 Duryee. il Rural N Y 80:3 Ja 1 '21 



Help improve soil as part of food production 

 work; county agents stimulate raising of 

 more legumes by farmers. Weekly N L 6:2 

 D 25 '18 



How lesumes increase soil fertility — and how 

 to grow them. Farming 19:256-8 F '21 



Humus for soil fertility. Live Stock J 90:621 D 

 26 '19 



Importance of soil sanitation. F. E. Bear. 

 Ohio F 147:506 Ap 9 '21 



Important factors limiting crop production. 



A. K. Short. Tex Ag Ext B C-10 4p '20 

 Improved scheme for determining unexhaust- 

 ed manvu-ial values. J. Hendrick. Am Fert 

 54:64+ My 7 '21 



Insuring a dividend from the wealth of the 



Innd. W. F. McSparran. 11 Prac F 117:65 



:Mr 1 '21 

 Keep the farm wastes moving. O. Crooker. 



Am Thresherman 22:28 Mr '20 

 Keeping soils productive. R. R. Hudelson. il 



Mo Ag Exp C 102:1-24 '21 

 Keeping up the farm's fertility: our expe- 

 rience pool. Prac F 115:208 Je 1 '19 

 Land depreciation. E. D. Lawrence. Wallaces' 



F 45:1323 My 7 '20 

 Lessons on fall preparation of the ground for 



spring planting. Gard Chron Am 23:341-3 



O "19 

 Lesson on soil improvement. Gard Chron Am 



25:647 Jl '21 

 Lesson on the production of available plant 



food in the soil. Gard Chron Am 24:312-14 



S '20 

 Life and virilitv of nodule bacteria. Ag Lime 



News B (Nat. lime assn., 918 G st, N.W., 



Washington. D.C.) v l.no 3:3 Je '20 

 Live stock and farm fertility. Rural N T 



80:37 Ja 8 '21 

 Maintenance of fertility in fig orchard.s. L. 



B. Smith. Fig & Olive J 4:14 F '20 

 Maintaining and increasing crop yields. H: G. 



Bell. Coop Manager & F 8:70-1 Ja '19 

 Measurements of soil fertility. W. H. Jordan. 



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



N Y State Ag Exp Rep 1916:215-38 '17 

 More per acre the desired end. Nor' -West 



F 40:9 Ja 5 '21 

 Movement of plant-food within the soil. E. 



Van Alstine. bibliog Soil Sci 6:281-308 O '18: 



Abstract. Int R Sci & Prac Ag 10,no 4:.594 



Ap '19 

 Orchard-fertility problem. G. G. Brown. Ag 



J of British Columbia 5:326, 354-5; 6:20-1 



Ja-Mr '21 



