12 DEPARTMENT OF AGRICULTURE BULS. 726-750. 



Bulletin 



Irrigation — No. Page. 



Huntley project, description, area, and crops 735 2-3 



sugar beet — 



Colorado, acreage, labor, and cost 726 35-37 



cost of water 726 46, 47 



methods, times, and cost, studies 735 22-26 



Joshua tree, occurrence and availability as emergency stock feed . . . 728 10 



Kearney, T. H., and others, bulletin on "Production of American 



Egyptian cotton " 742 1-30 



Kerosene emulsion, use on apple roots, experiments 730 37-38 



Kids — 



castration, precautions 749 24 



management, toggle system and pen system 749 20-24 



range, handling and care 749 18-26 



Labeling, calcium arsenate, directions 750 10 



Labor — 



dairy, open sheds and closed barns, comparison 736 10-12 



man and horse, sugar beet growing, costs 726< onoo A 



sugar-beet — 



kind, and cost 735 29-30 



f 3, 10, 11, 



1 9 ^0 9° 



requirements and costs ^125' 9s' 33' 



[ ' ' 45 



requirements summary 735 36-37 



supply, Egyptian cotton growing 742< , £_, '„ 



value in Billings region, computation 735 7 



Land — 



beet, value in Montana 735 33-34 



preparation for sugar beets, farm practices, Colorado 726 14-27 



Lasioderma serricorne — 



description, and injury to tobacco 737 28 



See also Tobacco beetle. 

 Leach, B. R., and Fred E. Brooks, bulletin on "Papers on decidu- 

 ous-fruit insects: The grape curculio; The grape root-borer; root 



form of the woolly apple aphis" 730 1-40 



Lead, arsenate — 



spraying grape vines, results 730 15-16 



substitution by calcium arsenate 750 1 



Leaf cut, cotton disease, note 742 25 



Leather beetle, injury to tobacco 737 29 



Lechuguilla, feeding to range stock, description and value 728 8-9, 13, 15 



Light traps, insect, for sugar-cane moth borer 746 45^17 



Lime, mixing for calicum arsenate, and proportion used 750 4-7 



Limestone, substitution for lime in making calcium arsenate 740 9 



Lint, cotton, length of crops of 1916 and 1917, bulletin by W. L. 



Pryor 733 1-8 



Live stock — 



feed, desert plants as emergency crops, bulletin by E. O. Wooton 728 1-31 

 feeding — 



beet tops 748 41-42 



screenings infected with nematode, objections 734 15 



Loetin, U. C, T. E. Holloway and Carl Heinrich, bulletin on 



"The sugar-cane moth borer" 746 1-74 



Louisiana, cotton production, 1916 and 1917 733 3, 5, 6, 7-8 



Machinery — 



boll-weevil poisoning, description and operation 731 13, 14 



feed choppers for soapweed, operation and value 745 9 



spraying, fur cotton 731 14 



sugar-beet, Billings region, Montana, cost 735 31-32 



Mahogany, mountain, value for goat browsing 749 3 



