404 



EXPERIMENT STATION RECORD 



Onions- 

 alkali tolerance, (40) 719. 



as alToc'ted hy preceding crop, (40) 623. 



ash analyses, (29) 861. 



bacterial disease alTecting, (26) 846. 



Bermuda- 

 culture experiments, (29) 235. 

 culture in south Texas, (34) 437. 

 seed production, (38) 344. 



breeding experiments, (37) 240; (39) 542. 



carbon bisulphid for, (40) 619. 



catalytic fertili/.ers for, (27) 629. 



composition as alTeclcd by — 

 nrigalion, (28) 333. 

 sodium salts, (29) 419. 



cost of growing and marketing, (36) 192. 



critical period of growing season, (39) 811. 



culture, (26) 393; (27) 39; (31) 740, 836; (34) 41; 



(36) 640; (40) 833. 

 culture — 



experiments, (29) 137; (32) 132, 140; (33) 43: 



(35) 341, 643; (37) 646, 742. 

 in Antigua, (36) 735. 

 Burma, (29) 736. 

 Connecticut Valley, (36) 840. 

 India, (32) 131. 

 on muck lands, (31) 533. 

 treatise, (33) 837. 

 under irrigation, (28) 839. 

 effect on following crop, (38) 337; (40) 623. 

 electrical stimulation, (40) 428. 

 fertilizer experiments, (26) 31; (28) 520; (30) 525; 

 (32) 635; (33) 43; (34) 532; (35) 338, 643; (36) 137; 



(37) 215, 742; (3S) 218, 540. 

 fertilizer requirements, (26) 818. 

 food value, (36) 863. 



forcing by electricity, (26) 136. 



growth as affected bv sulphur, (29) 215. 



growth on acid soil, (40) 324. 



growth on partially sterilized soils, (35) 515. 



insects affecting, (29) 453; (34) 360; (36) 152. 



insects affecting in Antigua, (39) 556. 



irrigation, (31) 782. 



irrigation experiments, (28) 131, 134, 135; (29) 

 638. 



liming experiments, (31) 820; (40) 134. 



mulching v. clean culture, (33) 534. 



nematodes affecting, (30) 448. 



radioactive fertilizers for, (35) 628. 



respiratory activity in sunlight, (34) 30. 



ridge v. level culture, (33) 535. 



storage, (34) 637; (39) 770. 



sugar content as affected by drying, (29) 419. 



value in the diet, (29) 664. 



varieties, (30) 525; (31) 835; (33) 735; (34) 232; 

 (35) 643; (36) 137, 237; (37) 646. 



variety tests, (40) 44. 



wUd, eradication, (27) 643; (31) 739. 



wild, stock poisoning by, (40) 577. 

 Oniscus asellus, notes, (31) 758. 

 Onobrychis sativa, culture in Hawaii, (32) 730. 

 Ononis spp., analyses, (33) 466. 

 Onophilus u.g., description, (40) 61. 

 Ontario — 



Agricultural College and Experimental Farm, 

 notes, (32) 392. 



Corn Growers' Association, report, (30) 37. 



department of agriculture, fruit branch, report, 

 (i!7) 39. 



Good Roads Association, proceedings, (29) 291. 

 Onychothrips, new genus, description, (25) 60. 

 Ooctonus quadricarinatus n.sp., description, (36) 



Oocytase, isolation, (26) 877. 



Oocytase, nonenzymatic character, (28) 876. 



Oocytin, studies, (39) 502. 



Ooencyrtus— 



chrysopoe n.sp., description, (31) 554. 



clisocampae, notes. (36) 556. 



paciflcus n.sp., notes, (35) 464. 



pjTillae, n.sp., description, (30) 556. 



sp., notes, (29) 658. 



sp., parasitic on tent caterpillar, (37) 667. 

 Oolitic deposits of Department of Yonne, (26) 519. 

 Oomycetes, spore germination and infection in, (26) 



342. 

 Oophorectomy, paper on, (29) 500. 

 Oophthora seinblidis— 



artificial breeding, (30) 756. 



biology, (31) 62. 



notes, (26) 557. 



Oospora— 



easel n.sp., notes, (28) 276. 



citri-aurantii, notes, (37) 843. 



favorum, notes, (28) 502. 



lactis, sec Ol'dium lactis. 



oryzetorum n.sp., notes, (37) 148. 



piricola n.sp., description, (37) 250' 



scabies, see Potato scab. 

 Ootetrastichus in Hawaii, (40) 854. 

 Opatrum— 



aequale, notes, (31) 757. 



crenatum, notes, (29) 858. 



depressum, studies, (40) 854. 



sp., notes, (29) 853. 

 Operative techniciue, discussion, (26) 373. 

 Ophiderraa spp. in United States, (38) 764. 

 Ophidia, wounds and diseases, (40) 55. 

 Ophiobolus— 



graminis, notes, (27) 747, 748; (28) 646; (30) 148^ 

 748; (32) 642; (34) 845; (37) 248; (38) 48, 648. 



granunis, treatment, (35) 750. 



herpotrichus— 



conidial form, (32) 843. 



notes, (28) 52, 445; (29) 244; (30) 541; (37) 248. 



studies, (31) 542. 



oryzinus n.sp., notes, (37) 148. 



sp., notes, (31) 147. 



spp., notes, (29) 243; (30) 349, 648. 

 Ophiochaeta (Ophiobolus) graminis n.comb., notes,, 



(38) 048. 

 Ophionectria — 



coccicola, notes, (28) 453; (29) 852; (30) 455. 



coccicola on purple scale, (38) 157. 



tetraspora n.sp., notes, (30) 455. 

 Ophiouinae, generic corrections, (34) 362. 

 Ophionini, revision, (27) 662. 

 Ophthalmia nodosa, notes, (27) 861. 

 Ophthalmia, periodic, (39) 283. 

 Ophthalmic mallein eye dropper, description, (32)' 



580. 

 Ophthalmo reaction, diagnostic value, (26) 283 ; 



(28) 880; (29) 586. 

 pht hal mology — 



for veterinarians, (31) 376. 



for veterinarians, treatise, (29) 377. 



textbook, (27) 284. 

 Ophyra — 



leucostoma, "critical" point for, (36) 256. 



nigra, notes, (38) 466. 

 Opiinae, North American, revision, (34) 454. 

 Opisthorchis felinus, infection of pigs with, (38) 82. 

 Opium- 

 poppy blight, studies, (38) 547. 



production in Spain, (36) 743. 

 Opius— 



anastrephae n.sp., description, (30) 256. 



anthomyiae, notes, (28) 752. 



(Biosteres) sp., parasitic on bud moth, (34) 250. 



euthyrrhini n.sp., description, (28) 162. 



fletcheri, introduction into Hawaii, (37) 162. 



humilis— 



in Hawaii, (32) 757. 



notes, (34) 556. 



parasitic on fruit fly, (37) 856. 



studies, (38) 659, 707; (40) 459. 



n.spp., descriptions, (29) 359; (34) 454; (38) 165. 



spp., parasitic on fruit flies, (31) 456. 



tryoni n.sp., description, (28) 162. 



tryoni, notes, (26) 150. 



(Utetcs) anastrephae n.sp., notes, (29) 652. 

 Opossum- 

 dissemination of anthrax by, (28) 678. 



new, from Panama, (37) 757. 

 Opostega and its larval affinities, (40) 757. 

 Opsine, growth of bacteria in, (39) 888. 

 Opsonic— 



index, determination, (26) 85, ISO. 



technique, sources of error in, (28) 675. 

 Opsonins — 



and tropins, bacterial, notes, (32) 78. 



determination in horse serum, (27) 182. 



notes, (26) 676; (27) 882. 



of normal serums, (3.3) 178. 

 Optical- 

 atmospheric disturbance of 1912-13. (31) 615. 



methods for identification of organic com- 

 pounds, (39) 415, 506. 

 Opuntia— sfe al^o Cacti and Echinocactus. 



arbuscula, root habits, (20) 728. 



blakeana and Cissus laciniata, structural rela- 

 tionship, (28) 332. 



