INDEX. 11 



Monkeynut tree. See linden, American. 



Montana, Rocky Mountain spotted-fever ticks, eradication, use of sheep, 45, 1-11. 



Mosaic disease, tobacco — 



control, methods, etc., 40, 1-33. 



infection methods, winter survival, etc., 40, 26-30. 



inoculation experiments, incubation period, duration, etc., 40, 16-22. 



nature, 40, 31-32. 



occurrence in field crops, 40, 29-30. 



properties of virus, 40, 22-24. 



similarity to peach yellows, 40, 7. 



soil infection, effect on healthy plants, experiments, 40, 24-26. 



transference to other plants, experiments, 40, 10-15. 



transmission through roots of tobacco plant, 40, 24. 

 Mosses, Alaska, occurrence, description, value, and disadvantages, 50, 9. 

 "Mottle-top" disease. See Mosaic disease. 

 "Mottling" disease. See Mosaic disease. 

 Mountain sumac. See Sumac, smooth. 



Mulch, injury to coniferous nursery stock, suggestions, 44, 18-19. 

 Mullein — 



flowers, medicinal uses, collection, prices, 26, 15. 



habitat, range, description, 26, 14-15. 



otber names, 26, 14. 

 Mullein dock. See Mullein. 



Munson, W. F., statement on farming in Alaska, 50, 21. 

 Murrill series, soil type, Virginia, description and crops suitable, 46, 15. 

 Mustard — 



black, medicinal use, habitat, range, description, etc., 26, 6. 



white, medicinal use, habitat, range, description, etc., 28, 7. 



white, seed, uses, collection, prices, 26, 7. 



Narcissus — 



double van Sion, growing at Bellingham bulb garden, 28, 15-16. 



growing, management, 28, 13-16. 



propagation note, 28, 16. 

 Needle diseases, conifers, occurrence in nurseries, preventive measures, etc., 44» 



13-16. 

 Needle-cast, occurrence in coniferous nurseries, description, suggestions, 44, 13-15. 

 Nepal barley, test at Dickinson, N. Dak., 33, 32, 35. 

 New York, southern, farm management, successful, 32, 1-24. 

 Nicotiana, mosaic disease in different species, 40, 14-15. 

 Nightshade, American. See Pokeweed. 

 Nitrates, artificial, manufacturing processes, demand, production, imports, etc., 



37, 7-8. 

 Nitrogen — 



by-product from coke plants, 37, 4. 



occurrence in soil, variations in different localities, 37,, 1. 



supply, survey, discussion, etc., 37, 3. 

 Nitrogenous fertilizers — 



obtainable in United States, 37, 1-12. 



See also Fertilizers, nitrogenous. 

 Norfolk series soil types, Virginia, descriptions and crops suitable, 46, 10-11 . 

 North Dakota — 



cereal experiments at Dickinson, 33, 1-44. 



experiment station at Dickinson, description, climate, topography, soils, ete. ? 

 33, 1-9. 

 Northern prickly ash. See Prickly ash. 



Norway, manufacture of nitrates and nitrites, consumption and exports, 37, 7-8. 

 Nursery — 



experiments, Nephi experiment station, Utah, 30, 32-48. 



stock, coniferous, blights, 44, 1-21. 



Oats — 



composition of different varieties, 39, 24-25. 



experiments in South Dakota (and with wheat and barley), 39, 1-37. 



South Dakota, production, acreage and yield, 39, 1, 19-20. 



spring, varieties grown at Nephi experiment farm, Utah, yields, etc., 30, 27-28. 



varietal tests at different stations, South Dakota, 39, 20-23. 



