1920] 



INDEX OF SUBJECTS. 



997 



Swine — Continued. 



erysipelas, studies, 785. 



plague, notes, Ind., 385. 



pneumonia, studies, 688, 



(See also Pigs.) 

 Symbiosis — 



fungus, in CasuaHna eguiseUfolia, 

 731. 



studies, 133. 

 Bymptomatlc anthrax. {See Blackleg.) 

 Bynchytnum eiidobioticum, notes, 245. 

 Syngantus larynyeus in cattle and buffaloes, 



688. 

 Tadpoles, growth as affected by thyroid 



gland extract, 865. 

 Tamalia, new genus erection, U.S.D.A., 758. 

 Tamarind juice, antiscorbutic value, 263. 

 TanoKimastix abnonnds, notes, 660. 

 Tankage — 



analyses, 867 ; Ind., 69, 867 ; Ky., 373 ; 

 N.J., 09. 



as corn supplement for pigs, Ohio, 377. 



digester, analyses, N.J„ 672. 



fertilizing value. La., 627. 



for fattening pigs. Mo., 772. 

 Tanks, concrete, construction, 188. 

 Tannery wastes, purification and disposal, 



189. 

 Tanning materials, vegetable, value of, 506. 

 Tanymccus, notes, 456. 

 Taphrina, Swedish species, 242. 

 Taurln, determination in muscles, 506. 

 Tea — 



analyses, 745. 



black rot, notes, 444. 



culture in French colonies, 342. 



fertilizer experiments, 425. 



Insects affecting, 252. 



production and quality in Mauritius, 

 745. 



root diseases, notes, 247. 



stem disease, notes, 444, .o52. 

 Teak, insects affecting, 450. 

 Telenomus n.spp., description, 857. 

 Teleplioracea; on oak, 449. 

 Temperature — 



as affected by wind direction, 

 U.S.D.A., 118. 



body, as affected by high altitudes, 

 565. 



distribution in California, effect of 

 altitude and topography, 417. 



effect on action of chloropicrin, 157. 



effect on resistance to wounding of 

 small fruits, U.S.D.A., 39. 



fluctuation in soils, Md., 121. 



injurious to plants, U.S.D.A., 237. 



low, damage to fruit, U.S.D.A., 16. 



measurement, U.S.D.A., 718. 



minimum, new method of computing, 

 Mass., 119. 



minimum, of Paraguay in 1918, 418. 



minimum, predicting, papers on, 

 D.S.D.A., 15. 



of springs, 321. 



of surface soil, daily changes, 321, 



Temperature — Continued. 



orchard, new methods of predicting, 

 U.S.D.A., 10. 



regulator for incubators, 822. 



variations in Atlantic Ocean, 810. 



variations in South Temperate Zone, 

 418. 



(Sec also Soil temperature.) 

 Tennessee — 



Station, notes, 900. 



University, notes, 300, 900. 

 Tent caterpillars — 



control, Oreg., 756. 



destruction by birds, 250. 

 Tenthredinidae, new species, 857. 

 Tcnuipalpus bioculatus, notes, 555. 

 Tf'osinte-maize hybrid, 529. 

 Tepary beans — 



culture, ArlB., 733. 



resistance to alkali, Ariz., 724. 

 Termites — 



and termitophiles, 450. 



colonizing reproductive adults, 556. 



Nearctic, revision, 256. 



protecting buildings against, 592. 

 Termopsis, notes, 256. 

 Terracing to prevent soil erosion, 481. 

 Testes, degeneration in dogs, 269. 

 Testicles, of pigeons, as affected by diet 



deficiency, 369. 

 Tctracoccus liquefaciens, as cheese starter, 



681. 

 Tetradymia glabrata, poisonous to live 



stock, Nev., 273. 

 Tetranychus — 



binactilatus, notes, U.S.D.A., 352. 



spp., notes, 555. 



yothersi, notes, 255, 851. 

 Tctrastichus — 



sp., parasite of chrysanthemum midge, 

 U.S.D.A., 361. 



spp., notes, U.S.D.A., 365. 

 Texas — 



College, notes, 200. 



fever in Queensland, 182. 



Substation No. 11, report, 98. 

 Textile materials, substitutes in Germany, 



204. 

 Theileria spp., notes, 883. 

 Thcobroma spp., deformation of inflores- 

 cence, 349. 

 Thermobnctcrium helveticum, as cheese 



starter, 681. 

 Thermobacterium, new genus, erection, 680. 

 Thielavla basicola, notes, 246 ; Mass., 845. 

 Thiclaviopsis paradoxa — 



on pineapple, 152. 



on sugar cane. La., 348. 

 Thistle, Russian, as forage crop, 527. 

 Thistles, differentiation and control, N.J., 



141. 

 Thomas slag. (See Phosphatic slag.) 

 Thrashing machines, dust-collecting fans 



for, U.S.D.A., 390. 

 Tbrips, greenhouse, on avocado, 53, 851. 

 Thrips tahaci, (Sec Ouiou thrlpa,) 



