222 



EXPERIMENT STATION RECORD 



Euvanessa antiopa, notes, (28) 158; (29) 251. 

 Euxesta — 



chavannei n.sp., description, (33) 8G0. 

 notata, larvae of, (36) 359. 

 notata, notes, (34) 360. 

 Euxoa— 



excellens, notes, (38) 60. 

 oclirogaster, notes, (32) 448. 

 ochrogaster, poisoned bait for, (34) 358. 

 ridingsiana, notes, (29) 158; (36) 53. 

 segetum, see Agrotis segetum. 

 spp., notes, (27) 659. 

 Euzenilliopsis diatraeae n.g. and n.sp., description, 



(36) 554. 

 Euzophera — 



aeglaella, notes, (35) 656. 

 semifuneralis, studies, (33) 454. 

 Evania spp. on Stylopyga orientalis, (33) 750. 

 Evaporation— 



and absorption, (38) 210. 



and plant succession in southeastern Washing- 

 ton and adjacent Idaho, (32) 626. 

 and rainfall in eastern Pennsylvania, (32) 34. 

 and run-otf, relation to precipitation, (40) 810. 

 apparatus, description, (40) 505. 

 as alTected by — 

 forests, (29) 842. 

 shade, (26) 821. 

 volcanic haze, (29) 721. 

 at different levels above soil surfaces, (29) 615. 

 devices, description, (37) 409, 503. 

 effect on soil moisture, (28) 218. 

 formula, (37) 882; (38) 511. 

 from circular water surfaces, (38) 115, 223. 

 forest and cultivated soils, (37) 418. 

 irrigation reservoirs and canals, (34) 387. 

 lakes, (27) 817. 



loam and sandy soils, (30) 21. 

 snow surfaces, (38) 209, 416. 

 soils, (29) 125, 615; (31) 25; (36) 421. 

 soils and plants, relation to weather, (28) 



212. 

 the Nile at Khartum, (28) 27. 

 water surfaces, (26) 417, 614; (28) 219; (29) 



225, 015; (30) 118, 713. 

 water surfaces and river beds, (37) 785. 

 in Egypt and Sudan, (27) 817. 

 marshes, (29) 615. 

 prairie and forest plants, (26) 821. 

 studios of insects, (31) 350. 

 the atmosphere, (31) 615. 

 Turgai-Ural Colonization District, (26") 620. 

 kinetic theory, (36) 719. 

 lunar periods, (38) 510. 

 measurement, (33) 320; (36) 226; (39) 810. 

 multiple effect, studies, (30) 890. 

 observations, (30) 317; (36) 719. 

 paper on, (31) 213. 

 relation to — 



plant distribution, (28) 212; (29) 826. 

 plant succession, (32) 128; (37) 725; (39) 122. 

 soil bacteria, (27) 516. 

 wilting of plants, (27) 515. 

 stations, installation and operation, (34) 509. 

 studies, (28) 812; (38) 522. 

 studies, equipment for, (38) 115. 

 summer, studies, (26) 628. 

 Evaporator— 



for frozen vegetables, description, (37) 806. 

 vacuum, heat transmission and entrainment in, 

 (28) 893. 

 Evaporimeter, description, (30) 118. 

 Evergreen — 



bagworm, studies, (27) 557. 

 damping off and sun scorch, notes, (29) 547. 

 Evergreens— 



as affected by soils, (29) 513. 

 culture, (36) 535. 

 culture on heath land, (35) 242. 

 dwarf, descriptions, (33) 242. 

 injury in winter of 1918, (40) 253. 

 leaf persistence, (37) 726. 

 of Colorado, (35) 147. 

 selection and care, (33) 242. 

 water conductivity, (40) 821. 

 winterkilling, (27) 542. 

 Evetria— 

 buoliana — 



in New Jersey, (34) 355. 



notes, (33) 58; (34) 752; (36) 854; (40) 652. 



Evetria — Continued. 



buoliana — continued. 



occurrence on Long Island, (32) 251. 

 studies, (32) 654. 



n.spp., descriptions, (33) 655. 



resinella, notes, (34) 855. 

 Evolution- 

 address on, (31) 727. 



and formation of species, notes, (39) 825. 



bibliography. (27) 175; (28) 370. 



biological principles, (29) 67. 



by means of hybridization, treatise, (37) 432. 



heterozygosis in, (27) 428; (29) 31. 



in animals, (28) 466. 



in plants, (27) 733. 



mutation factor in, (34) 629. 



mutation theory, (28) 768. 



notes, (26) 346. 



relation to heredity, (26) 161. 



review of literature, (27) 368. 



role of selection in, (39) 573. 



studies, (26) 878. 



treatise, (26) 365, 470, 528; (28) 876; (29) 665; (33) 

 552; (37) 573. 

 Ewes— see also Sheep. 



breeding, rations for, (32) 669. 



breeding, roughages for, (31) 367. 



cull, for early market lambs, (32) 863. 



feeding experiments, (33) 171; (39) 168, 372. 



maintenance experiments, (36) 667. 



milk, composition, (40) 775. 



pastures for, (33) 171. 



pregnant, wintering, (28) 573. 



range, milk production, (39) 774. 

 Exanthema — 



coital, in cattle, (31) 381. 



vesicular, in horses and cattle, (26) 678. 

 Exartema permundanum, notes, (28) 156. 

 Excavating machinery, investigations, (34) 189. 

 Excelsior industry in United States, (30) 845. 

 Excitation in plants and animals, (34) 29. 

 Exechia spp., notes, (27) 57. 

 Exenterus diprioni n.sp., description, (34) 456. 

 Exercise — 



effect on internal organs, (28) 272. 



in education and medicine, treatise, (34) 261. 



severe, in cold weather at high altitude, (32) 564. 

 Exoascus — 



bullatus, notes, (37) 550. 



cerasi, studies, (37) 250, 550. 



deformans— 



biology and treatment, (37) 250, 655. 

 notes, (27) 849; (36) 347, 750; (37) 550; (38) 50, 



546, 550. 

 studies, (33) 347. 



treatment, (27) 855; (28) 152; (30) 50, 353, 448; 

 (31) 749, 843; (32) 241, 842; (35) 458; (40) 749. 



insititae on plum, (39) 353. 



pruni, notes, (36) 751; (40) 749, 845. 



pruni, treatment, (36) 849. 



spp., notes, (28) 747; (31) 540. 



theobnimae, notes, (29) 155. 

 Exobasidium — 



aequale n.sp., notes, (37) 630. 



azaleae, notes, (30) 448. 



azaleae, treatment, (27) 855. 



citri n.sp., description, (35) 454. 



hesperidum n.sp., description, (38) 849. 



oxycocci, notes, (39) 56. 



reticulatum n.sp., description, (29) 450. 



sp., notes, (28) 551; (29) 446; (30) 247. 



unedonis n.sp., description, (37) 557. 



vexans, notes, (31) 55, 56; (37) 252; (38) 354; (40) 

 48. 

 Exochomus — 



constriatus, studies, (29) 355. 



quadripustulatus, introduction into California, 

 (34) 361. 

 Exophthalmus spengleri, notes, (30) 355. 

 Exoprosopa n.sp., description, (36) 552. 



Exorista — 



arvicola, notes, (28) 558. 



blepharipoda, biology, (39) 658. 



caesar, n.sp., description, (34) 855. 



pyste, notes, (28) 554; (30) 654; (31) 752; (36) 155. 



spinipennis, notes, (37) 764. 



spp., notes, (28) 755. 



(Tachina) robusta, notes, (31) 752. 

 Exoristoides slossonae, notes, (37) 764. 



