1178 



EXPERIMENT STATION RECORD. 



l^age. 



Olives, analyses 137 



composition during rii)ening 1049 



culture in Tunis 746 



green, pickling, Cal 747, 748 



pickling 50 



respiration ." 527, 715 



ripe, pickling, Cal 747 



Omphalitis in colts 695 



Oncidcres texana, notes, Miss . . 571 



Onion bacterial rot, Ga 53 



fly, notes 262 



root maggot, notes 471 



smut, notes, Ohio 2.57 



sulphur-lime treatment, N. Y. 



State 58 



thrips, notes 1063 



Onions, Bermuda, culture in the Southern 



States 745 



culture, Tex 644 



experiments, Oreg 645 



in West Indies 551 



fertilizer experiments 134 



Idaho 849 



N.Y. State.. 1047 



irrigation experiments, N.J 743 



seed examination .564 



soil test, Mass 334 



varieties, Ga 47 



Onobrychis sativa, notes, Kans 442 



Ononis arvensis, notes 862 



Ontario Agricultural and Experimental 



Union, meeting in 1901 497 



Ontophaffus hirculus, notes 770 



Oonpora scabies. {See Potato scab. ) 



Ophiobolus graminis, notes 1057 



Ophionectria coccicola, description 258 



Ophiuza lienardi, notes 1062 



U. S. D. A 870 



Ophthalmia, contagious in cattle 589 



Opuntia, morphology of fruit 112 



Opuntia arbuscula, notes, U. S. D. A 731 



ficiis indica for cows 177 



fulgida, notes, U. S. D. A 731 



spinosior, notes, U. S. D. A 731 



versicolor, notes, U. S. D. A 731 



Orange, bitter, notes 1052 



black scale, notes 568 



dieback, cause 147 



notes, Cal 964 



diseases, descriptions 661 



notes, Cal 964 



essence, preparation 1101 



extracts, analyses. Conn. State 1072 



gummosis, description 661 



notes, Cal 964 



new variety ,50 



root rot, treatment 661 



rot, notes, Cal 963 



scaly bark gum disease, notes, Cal. 964 



tree diseases in Brazil 258 



Oranges, analyses 455 



artificial coloring .50 



culture, Cal 952 



in Cape of Good Hope 648 



fertilizers for 454 



fertilizing value, Cal 936 



Page. 



Oranges, hybrid, notes, Ala. College 135 



insects affecting 661 



nitrate of soda for 749 



renovation of old trees 648 



varieties, Cal 952 



(Orchard grass, analyses 977 



notes, Kans 442 



seed examination 564 



silage, analyses, Cal 481 



Orchards, cover crops for 50, 248 



Can 244 



Mich 849 



N.Y. Cornell 951 



fertilizer experiments 140, 1049 



fertilizers for .553, 746, 1048 



green manuring, Ariz 351 



in New Mexico, N. Mex 652 



Oklahoma, Okla 553 



West Virginia 299 



irrigation, Ariz 350 



in winter, U. S. D. A. . 1002 



management 248, 299 



Kans 950 



renovation in Ontario 298 



trial, notes. Ark 49 



Orchelimum agile, notes, U. S. D. A 665 



Orchestes pallicornis, notes 1063 



Orchid fungus disease, notes 570 



Orchids, treatise 458 



Oregon College, notes 296, 601 



Station, financial statement 697 



notes 296, 495, 601 



report of director 697 



Organic matter, decomposition in culti- 

 vated soils 1027 



determination in drink- 

 ing water 222 



nitrogen, determination of avail- 

 ability 615 



Oribata orbic^daris. notes 1063 



Origin of species, experiments 324, 619 



Ornamental gardening 751 



plants, diseases affecting 763 



for South Dakota, S. 



Dak 859 



insects affecting, U. S. 



D.A 263 



shrubs, notes, Mont 351 



use, Pa 751 



Ornithopus sativus, notes, Kans 442 



S. Dak 323 



Or7iix prunivorella, notes, N. Y. State 66 



Orseille, determination in wine 107 



Oryza sativa, notes 1073 



Osage orange, notes 805 



Oscinis frit, notes 470, 476, 1063 



Osmotic pressure, effect on resistance of 



plants to cold 824 



Ostrich farming in New Zealand 882 



Oven for ignition .'. . . 824 



Owlet moths, notes, U. S. D. A 263 



Owls, feeding habits 226 



Ox botfly, notes, Va 161 



louse, notes 67 



warble fly, notes, Va 161 



O.xalic acid in organisms 619 



