SUBJECT INDEX 



399 



Oata — Continued. 



V. bran for juiik proiuction, (30) 576. 



V. com for mules, (.30) 772. 



V. com for pi?s, (.31; «68. 



V. com for work horses, (37; 195. 



V. spring wheat, (iO) 443. 



valuation, (26j 267. 



value in the diet, (29; 66f). 



variations in, f31> 832; (32) 736, 737. 



varieties, (26; 39, 232, 233, 331, 629, 6.32, 7.33, 828, 

 835; (27; 32, 137, 13S, 234, 334, :j37, 530, Sil, .532, 

 637, 6.38, 7.35, 738, 8.34; C28; 431, 532, 5-34, 636, 735, 

 827; (29; 31, .36. 137. 1.38. 222, 225. 228, 42.5, 428, 

 530, 7.3.5. 7.36, 73S, 831; (30; 33, 134, 135, 229, 235, 

 434, 435, 527, 829; (31; 226, 430, 4.34, 435, 527, 

 631, 829, 832; (32; 36, 37, 224, 3-33, 431, .527, .528, 

 529, 5.30, 631, 730, 731, 827; (33; ,32, 33, 34, 3.30, 



431, 631, 632, 6.33, 72», 828, 83!; (.34) 1.38, 227, 



228, 229, 629, 631, 733, 735; (35; 31, 32, .33, 34, 



229, .3.36, 526, 528, 637, 826; (36; 32, 33, 34, .36, 

 132, 133, 3.38, 435, 437, 529, 6.34, 735, 828, 8.30; 

 f37; 29, .30. .32, 33, 132, 1.34, 135, 227. 228, 229, 

 329, 3.30, 332, 436, 43':*, 5.30, .537, 635, MO, 641, 

 731, 823; r38; .30, 32, 131, 1-35, 229, 234, 240, 3.33^ 



432, 4.^3, 6.32, 634, 636, 740, 830, 832. 

 v&rictiGS — 



classification. ('36) 833. 

 for Alaska, f.39) 124, 125, 126. 

 California, C26; 233. 

 Montana dry lands, (35) 735. 

 moor culture, C39; 438. 

 New South Wales. (27; 338; (•38) 528. 

 the Dakotas and Montana, (38) 230. 

 Utah dry lands, (38) 230. 

 identification, f40; 238. 

 in Argentina, (40) 630. 

 new Swedish, (.39; 6.34, 833. 

 resistant to fungi, (31) .50. 

 resistant to rnst, (26) 447; (30) 230; (38) 849. 

 resistant to smut, (32) 49. 

 variety tests, (39; 127, 128, 129, 130, 136, 227, 

 228, 3.33, 3-34, 336, 337, 435, 436, 437, 634, 639, 

 735, 737, 738, 8.35; (40; 32, 138, 228, 233, 328, 

 332, 431, 624, 728, 729, 730, 731, 732, 733, 735. 

 variety tests — 



experimental error, (39; 830. 

 rod-row method, (40; 233. 

 technicjue, (40; 227. 

 vitality as affected by age, (27) 334. 

 volume weight and grain characteristics, (37) 



643 

 ■water reriuirements, (26) 129; r29; 826; (32) 127, 

 335, 813; (.34; 7J0; ^3.5; «3; f.38; 227; (40; 630. 

 water requirements in India, (27) 429. 

 weed seeds in, (26) 135. 

 weight as affected by fertilizers, (31) 136. 

 wild- 

 analyses, (32) 169. 



and cultivated, intermediate form, (28) 636. 

 and false wild, notes, ('27; 641. 

 eradication, (30; 531; (.38; 38; (39) 744; (40) 



630. 

 geographical distribution, (26) 334. 

 germination studies, (31; 235, 624. 

 gemiinative cjualities, (29; 135. 

 percentage of kernels, (40; 731. 

 studies, (29; 337, 538. 

 wilting coefficient, f32; 335. 

 winter, northern limits in United States, (37) 



533. 

 Worthy, in Michigan, (39) 335. 

 yield as affected by- 

 dynamiting, (32; 430. 

 ground wat«r levels and soU aeration, (27) 



20. 

 pasturing, ('30; 633. 

 physical properties of soils, (33) 815. 

 rainfall, f34i 319. 

 sulphur, (34; 726; (35) 529. 

 water table, (29; 427. 

 weight of seed, (35) 335. 

 yield— 



of light and heavy seeds, C27; 138. 

 of plump v. shrunken seed, (27) 734. 

 on alfalfa stubble, (33) 828. 

 tests, experimental error, (39) 830. 

 yields, (27) 734; (28) 533; (29) 32, 138; (34) 228; 



(40) 735. 

 yields in Australia. (38) 133. 

 yields in Chester Co., Pennsylvania, (39) 621. 



Oberea tripunetata— 



life history, (.33/ 861 . 



notes, r2S; 1.56. 

 Obrussa sp., notes, (37) .561. 

 Ocean spindrift and blown spray, effect on chlorin 



content of inland waters, (31; 813. 

 Ocean temperature.^ on California Cost. C28) 716. 

 Oceanic circulation and temperatures, (34; 615. 

 Oceanic noises, (34; 117. 



Oceanodroma leueorhoa subspp., notes (38; 556. 

 Oceanographical research, new instruments for, 



Ci7) 513, 807. 

 Oeellaria vanillae, descTiption, (27) 4.50. 

 Ochoco irrigation project, (35; .385. 

 Ochre as priming for paint, (33) 90. 

 O chroma — 



lagopus, microscopical structure, ^35) 241. 



synopsis and new species, (40) 542. 

 Ochsena, analy.se3, (27) 767. 

 Ochthiphilinae, synopsis, (29; 6.57; (30; 254. 

 Ocinara lewinae, injurious to horses, (26; 456. 

 Ocnerostoma piniariella, notc=! C34) 8.55. 

 Octacetylgentiobiose, notes, (31; 310. 

 Octolasium cyaneun, carbon dioxid e.xhalation of, 



(26) 619. 

 Oc-totoma plicatula, notes (27) 347. 

 Ocular infections, dichloramin-T for, (39) 1S5. 

 Ocymum basilicum, oil of, (36) 803. 

 Ocypteromima n.K. and n.sp., description, (37) 359. 

 Odina wodier, gums of, (31) 409. 

 Odonaspis mthae n.sp., description, C.34) 357. 

 Odonata — 



biology, (39; 558. 



of southern Minnesota, (32) 753. 



review of investigations, (31) 452. 

 Odontia — 



sacchari and O. saccharicola n.spp., descrip- 

 tions, (.38; 649. 



saccharicola, notes (40) 848. 



saccharicola, studies. (38) 851. 



spp. on sugar cane. (40; 157. 

 Odontobracon oemeovorus n.sp., description, (38) 



165. 

 Odontoglossum crispum, culture, (34) 741. 

 Odontomerus strangaliae n.sp., description, (38) 



164. 

 Odontopharynx longicaadata n.g. and n.sp., notes, 



(29; 360. 

 Odontria— 



puncticollis, n.sp., description, (31) 159. 



spp., notes, (30) .5-54. 



zealandiea, notes, (28) 757. 

 Odvnerus chevrieranus, parasitic on Cochylis am- 



biguella, (27; 263. 

 Oecanthus — -see aUo Tree crickets. 



spp., notes, (29) 3-54. 



spp., studies, (31) 649; (33; 653. 

 Oeceticus— 



omnivorus, notes, (33) 257. 



platensis, control by parasites, (40) 855. 



platensis, notes, (27) 559. 



platensis, remedies, (38) 658. 

 Oecodoma cephalotes, studies, (31) 656. 

 Oecophora sulphurella, notes, (27) 552. 

 Oecophyllembius neglectus, enemies of, (28) 560. 

 Oedaleus nigrofasciatus, destruction by Coccoba- 



cillus acridiorum, (33; 154. 

 Oedanometer, description, (35) 28. 

 Oedemagena — 



tarandi, notes, C30) 457. 



terraenovae n.sp., description, (30) 457. 

 OedionychLs sexamaculata, notes, (37) 255. 

 Oedipoda nebrascensis, tee Dissosteira longipen- 



nis. 

 Oedipodinae, egg-laying habits, (39) 656. 

 Oedocephalum (Botrytis; anthophilum n.sp., 



description, (36; 748. 

 Oemethylus triangularis, notes, (26) 657. 

 Oenophthira pUleriana— 



notes, (27) 57; (34) 53. 



parasites of, (3-5; 659. 

 Oenothera — 



absence of apogamy in, (30) 631. 



as affected by climate, (28) 733. 



biennial habit, constancy, (29; 424. 

 biennis — 



fasciation in, (39) 330. 

 mutation coeflBcient of, (33) 129. 

 paraUel mutations in, (28) 39; (32) 131. 

 stomatal movement in, (26) 627. 



