^6 



EXPERIMENT STATION RECOKD 



-■Balta— Continued. 



alkali, effect on— continued. 



plimts, (28) 527. 



soil bacteria, (28) 519, 719; (33) 323. 

 and acid.s, antagonism between, (34) 429. 

 antagonism, (30; 98, 360, 824, 833; (32) 35, 223, 

 320, 728; (31) 317, fi27, 721; (33) 31, 323, 521, 628; 

 (34) 126; (35) 823; (36) 128; (37) 431. 

 antagonism, additive effects in, (34) 730. 

 antagonism as alfecting soil bacteria, (31) 317. 

 as affected by humic acid, (3^1) 324. 

 as affected by soil moisture and manure, (36) 



816. 

 condition in milk, (32) 607. 

 crystallizable, photomicrographs, (36) 804. 

 distribution in living matter, (30) 367. 

 •effect on— 



action of rennet on mUk, (26) 477. 



amylolytic ferments of bread, (34) 660. 



Aspergillus niger, (27) 848. 



bacterial activities of soil, (36) 515. 



concrete, (29) 686, 891. 



growth of soy beans, (36) 31. 



heliotropism, (34) 333. 



lime requirement of soils, (36) 210. 



metabolism of pigs, (30) 268. 



oxidative processes in the body, (33) 69. 



permeability of protoplasm, (33) 328. 



plant growth, (29) 329. 



reproductive process, (34) 766. 



respiratory metabolism, (32) 860. 



root development, (29) 328. 



secretion of diastase by Penicillium camem- 

 bertii, (36) 328. 



seeds and seedlings, (29) 421. 



soil acidity, (35) 22. 



soils, (26) 618. 



starch ferments, (27) 109. 



wheat seedlings, (31) 426. 

 ■flocculation of turbid liquids by, (32) 121. 

 importance in health and disease, (30) 367. 

 in sandy loam and adobe soUs, studies, (30) 517. 

 injurious to cotton plant in Egypt, (34) 227. 

 inorganic, effect on— 



Actinomycetes, (36) 526. 



catalase, (26) 504. 



pancreatic lipase, (31) 264. 

 metallic- 

 effect on lupine radicles, (32) 128. 



effect on olives, (26) 825. 



effect on yeasts and other fungi, (28) 527. 



fertilizing value, (31) 821. 



reaction with soluble carbonates, (31) 504. 



role in nitrogen assimilation by green 

 plants, (28) 328. 



toxicity, (28) 662. 

 mineral, role in metabolism of infants, (29) 366. 

 movement in alkali soils, (34) 16. 

 movement in semiarid soils, (28) 421. 

 neutral, effect on action of alcohol on plant cells, 



(34) 333. 

 neutral, effect on castor bean lipase, (30) 409. 

 penetration of protoplasm by, (26) 823. 

 physiological balance in water cultures, (36) 328. 

 plants tolerating, (40) 221. 

 rare earth, effect on coagulation of milk by 



rennet, (30) 312. 

 reactions of ions and molecules, (37) 201. 

 relation to soil colloids, (35) 16, 622. 

 role in infant feeding, (35) 165. 

 role in plant life, (34) 135. 

 role in preservation of life, (26) 271. 

 soil, effect on vegetation, (27) 215. 

 soil, relation to cultivated plants, (28) 426; (31) 



627. 

 soluble- 

 effect on absorption of phosphates by soils, 

 (26) 122. 



effect on clay, (27) 620. 



effect on soils, (26) 216. 



excess in humid soils, (38) 418. 



movement in soils, (33) 513; (38) 417. 

 toxic, as affected by other salts, (30) 31. 

 toxic inorganic, effect on plant growth, (30) 130. 

 toxicity toward — 



barley, (33) 323. 



Monilia sitophila, (31) 730. 



plants as affected by calcium, (29) 322. 

 Wagner, fertilizing value, (27) 342. 

 Saltusaphis, synopsis, (37) 157. 



Salvarsan — 



administration, (26) 677; (28) 80. 



bactericidal action, (39) 488, 590. 



detection, (26) 411. 



effect on plants, (27) 131. 



fixation by blood, (35) 74. 



qualitative and quantitative tests, (39)-508. 



toxicity, (38) 181. 



trypanocidal activity, (36) 679. 



use against — 



anthrax. (27) 680; (29) 679; (36) 678. 



contagious pneumonia, (27) 289. 



dog distemper, (32) 84; (37) 584. 



dourine, (28) 478. 



equine influenza, (26) 288, 486; (28) 287, 483; 



(29) 385; (30) 186. 

 glanders, (27) 183; (28) 79. 

 infectious bulbar paralysis, (33) 179. 

 nonsvphilitic diseases, (31) 775. 

 rabies, (29) 679; (30) 281. 

 septic pneumonia, (31) 85. 

 spirochetosis in fowls, (27) 385. 

 surra, (29) 176. 

 Salvia — 



grandiflora, oil of, (36) 803. 

 nemorosa, root system, (37) .')42. 

 pratensis, betains in, (27) 204. 

 Salvinia natans, reactions of root hairs, (29) 828. 

 Samar as a reclamation crop, (30) 234. 

 Sambucus— 



canadensis, notes, (30) 145. 

 Coryneum-like structures on, (33) 545. 

 nigra, cork from, (31) 312. 

 Samia cecropia, see Cecropia moth. 

 Sampling- 

 device for organic materials, (37) 711. 

 standard methods, (3.5) 415; (38) 506. 

 San borer, notes, (31) 850. 

 San Jos6 scale — 

 control in — 



Florida, (28) 197. 

 Kansas, (37) 357. 

 Maryland, (27) 552. 

 Missouri, (33) 253. 



West Virginia, (26) 840; (28) 842; (35) 657. 

 distribution in South Africa, (30) 549. 

 immunity to spravs, (40) 753. 

 in Nova Scotia, (31) 251. 

 life history and remedies, (.33) 452. 

 notes, (26) .'■i9, 147, 348; (27) 299, 455, 658, 755, 

 857; (28) 150, 158, 235, 353, 653, 752; (29) 53, 158, 

 251, 353; (30) 53, 157, 655, 752; (31) 60; (32) 448, 

 850; (33) 1.53, 252, 5,58; (34) 158, 162, 752; (35) 

 253, 356; (36) 357, 755, 856; (37) 358; (38) 653; 

 (40) 163. 

 occurrence in Transvaal, (26) 455. 

 occurrence in West Virginia, (26) 753. 

 parasites of, (29) 758; (30) 661; (31) 355; (32) 245, 



449 

 remedies, (26) 755; (28) 352; (32) 754; (33) 253; 



(34) 548, 551; (36) 551; (37) 54; (38) 540, 653. 

 spraying, (39) 360, 465. 

 studies, (27) 158. 



susceptibility to spravs, (34) 551. 

 Sanai as a green manure, (31) 230; (34) 37. 

 Sanatogen, examination, (28) 259. 

 Sand— 



and gravel deposits in Virginia coastal plain, 



(29) 513. 

 and plant silica, differentiating, (40) 610. 

 application to grass lands, (32) 630. 

 areas, reclamation, (2S) 230; (29) 427. 

 blast tests for timber, (27) 348. 

 cement, investigations, (29) 183. 

 cherry, Champa, description, (30) 640. 

 clay mixtures for road .'surfacing, (31) 289. 

 concrete, grading, (38) 389. 

 cultures- 

 balance of nutrients in, (36) 212. 

 nitrifying bacteria in, (27) 6.34. 

 renewal of plant nutrients in, (36) 31. 

 diluvial gray, notes, (27) 416. 

 distribution in ground cinnamon, (26) 564. 

 dunes- 

 afforestation, (26) 543. 

 control and utilization, (35) 719. 

 devastation by, (37) 720. 

 evaporation in, (27) 636. 

 fixation and reclamation, (30) 239. 

 fixation in Russia, (27) 148. 



