12 DEPARTMENT OF AGRICULTURE BULLETINS 26-50. 



Oats — Continued. 



varieties for South Dakota, descriptions, composition, etc., 39, 25-27. 



varieties tested at Dickinson, N. Dak., 33, 24-31. 



winter, growing at Nephi experiment farm, Utah, 30, 26-27. 



yield under different cultural methods, tests of several varieties, 39, 24. 



yields, experiments with 38 varieties, Dickinson, N. Dak., 33, 24-31. 

 Odessa barley, description, origin, etc., 39, 34-35. 

 Oil shale. Montana, vield of ammonium sulphate and oil, statement of Baskerville, 



37,7. 

 Oklahoma — - 



cotton conditions, primary, studies, 36, 1-36. 



cotton markets, prices, relation to Galveston prices, 38, 24-26. 



cotton production, uniformity of quality, note, 36, 3. 

 Old-man 's-nannel. See Mullein. 

 Onions, growing on dairy farm, note, 32, 8. 

 Opuntia — 



allairei, growth habits under cultivation, 31, 15. 



cacti species, behavior under cultural conditions, 31, 1-24. 



feus indica, propagation from cuttings, experiments, 31, 2—1. 



lindheimeri, suitability to Texas conditions, 31, 4. 



neoarbuscula, growth habits under cultivation, 31, 15-16. 



occidentalis, behavior in other localities, 31, 8. 



oceidentalis , California, characteristics, studies, 31, 5-6. 



parryi, growth habits, 31, 14. 



spinosior, longevity in different localities, growth habits, etc., 31, 14-15. 



tunicata, experiments, 31, 6-7. 

 Orange, wild. See Prickly ash. 

 Orchard — 



management, principles of economy, 29, 22-24. 



size, relation to management, 29, 15. 

 Orcharding, commercial- 

 cost of equipment, 29, 14. 



crew work, costs and returns, West Virginia, 29, 1-24. 



labor requirements, 29, 13-14. 



West Virginia, crew work, costs and returns, 29, 1-24. 

 Orchards — 



crew work, investigations in West Virginia, description of region, scheme of 

 planting, etc., 29, 3-6. 



cultivation, practices in West Virginia, cost, 29, 7-9. 



planting in West Virginia, scheme, cost, pruning, spraying, etc., 29, 5-12. 



use of fertilizers, practices in West Virginia, 29, 9. 

 Orton, W. A., bulletin on " Lessons for American potato growers from German expe- 

 riences," 47, 1-12. 



Packing — 



grapes for shipment, weight of grapes, filler, and drum, variations, etc., 35, 21-22. 



grapes in redwood sawdust, directions, 35, 13-16. 

 Palm, fan. See Palmetto, saw. 

 Palmetto — 



dwarf. See Palmetto, saw. 



saw, medicinal use, habitat, range, description, 26, 3^1. 



saw, medicinal uses of berries, collection, prices, 26, 3-4. 

 Paprika — 



American, characteristics, 43, 4-11. 



American-grown, 43, 1-24. 



application of term, 43, 1, 2. 



botanical origin, description, etc., 43, 4. 



color, factors influencing, 43, 6. 



culture, climatic and sod requirements, etc., 43, 12-16. 



demand, trade, etc., United States, discussion, 43, 11-12. 



different forms, 43, 2. 



grinding facilities in Hungary, effect on prices, note, 43, 11-12. 



growing, co-it and profits, 43, 22-23. 



growing, South Carolina, experiments, 43, 12-21. 



harvesting, curing, and storing, 43, 17-20. 



imports, estimate, 43, 11. 



industry, history, 43, 1-2. 



