970 



EXPERIMENT STATION EECORD. 



Oats— Continued. Pa 



effect on flavor of milt 



fertilizer experiments 



125, 220, 229, 235, 326, 335, 428, 519, 632, 



fertilizer experiments, Mass 



fertilizer experiments, N.J 



fertilizer experiments, Tenn 



Fichtel Mountain, breeding 



for cows, Mass 



germination in acid, base, and salt solu- 

 tions 



germination in mercury vapor light 



germination tests 



groimd, analyses. Mass 



irrigation experiments, U.S.D.A 



measurements 



nematodes affecting 



right- and lef t-handedncss in 



rolled, analyses, N. Y.State 



root systems and yield, relationship 



seeding experiments 



sprouted, for fowls, N.J 



V. bran for milk production, Ind 



V. com for mules, Mo 



varieties 33, 134, 229, 235, 435, 



varieties, U.S.D.A 135, 



varieties, Utah 



varieties resistant to rust 



wild, eradication 



yields as affected by pasturing 



Ochthiphilinse, synopsis 



Odontria spp., notes 



C^demageiia— 



tarandi, notes 



tenxnovx n.sp., description 



(Enothera— 



absence of apogamy in 



hybrids, segregation of characters in 



Ohio- 

 State University, notes 95, 397, 



Station, notes 95, 



Valley flood of March-April, 1913 



O'idium-- 



agatidis n.sp., description 



lactis, assimilation of atmospheric nitro- 

 gen by 



quercinum, notes 653, 



tuckeri, studies 



Oidium, use of powdered fungicides against. . 

 Oil- 

 cake, analyses 



emulsion dips, notes 



extraction by aspiration 



heavy, as fuel for engines 



Oils- 

 essential, determination in miistard 



ethereal of Dutch East Indies 



hydrocarbon, treatise 



methods cf analysis 



of Dutch East Indies 



treatise 



volatile, treatise 310, 



Oklahoma Station, report 



Okra disease, notes 



Oleander bacteriosis, notes 



573 

 26, 

 822 

 327 

 326 

 820 

 38 

 176 



228 

 827 

 837 

 67 

 35 

 235 

 649 

 335 

 68 

 38 

 333 

 373 

 576 

 772 

 527 

 434 

 829 

 230 

 531 

 633 

 254 

 554 



457 

 457 



631 



730 



798 



798 



18 



51 



629 

 746 

 845 

 651 



67 

 778 

 115 

 188 



Oligosita giraulti — Page. 



n.sp., description 256 



notes 251 



Olive- 

 flower stigmas, dying, notes 245 



fly, remedies 254, 757 



oil, extraction 115 



oil, toxicity 479 



Olives, insects affecting 454 



Omphale metallicus, notes 856 



Omphalia flavida n.sp., notes 652 



Omphalocera dent osa, notes, Conn. State 655 



Onion- 

 bulbs, transportation regulations, S.C 346 



diseases, notes 647 



maggot, remedies. Mass 160 



thrips, notes 753 



thrips, remedies. Conn. State 654 



Onions- 

 fertilizer experiments 525 



nematodes affecting 448 



varieties 525 



Ontario Corn Growers' Association, report. . . 37 



Oophthora semblidis, artificial breeding 756 



Oospora scabies. (See Potato scab.) 



Ophioholus — 



graminis, notes 148, 748 



herpotrichus, notes 541 



spp. , notes 349, 648 



Ophionectria — 



coccicola, notes 455 



tetraspora n.sp., notes 455 



Opius anastrephx n.sp., description 256 



Opuntia — 



coccinellifera, culture experiments 632 



spp., behavior under cultural conditions, 



U.S.D.A 336 



spp. , root systems 827 



Orange- 

 moths, notes 252 



scab, notes 47 



vinegar and wine, manufacture, Cal 814 



wither tip, description 746 



Oranges — 



African cherry, studies, U.S.D.A 643 



culture in Montevideo 533 



of Florida, composition 740 



shipping experiments, U.S.D.A 841 



Avartlike excrescences on leaves of 48 



waste, utilization, Cal 814 



waste, utilization of juice from 316 



Orchard — 



diseases, notes 647 



grass bacterial disease, description 539 



grass, culture experiments 228 



grass, seeding on ranges, U.S.D.A 35 



inspection. {See Nursery inspection.) 



Orchards- 

 cover crops for, Wash 197 



planting, Okla 443 



spraying, W.Va 344 



spraying and pruning demonstrations, 



W.Va 40 



winter injury 641 



