1920] 



INDEX OF SUBJFX'TS. 



995 



Sudan grass — Continued. 



silage, composition, Olila., 68. 



variety tests, U.S.D.A., 134. 



wheat-head army worm affecting, 54. 

 Sugar — 



deterioration by molds, factors affect- 

 ing, 507. 



determination in urine, 416. 



fumaric acid fermentation, 15. 



in blood, variability, 265. 



in body thiids. determination, 410. 



in cattle feeds, 671. 



Inversidii during manufacture, pre- 

 vention, 416. 



inversion in stored oranges, 203. 



(See a2so Invertase activity.) 



invert, determination, 314. 



keeping rjuality, factors affecting. La., 

 807. 



manufacture, determination of inver- 

 sion, 507. 



manufacture in Prance, 261. 



manufacture In Philippines, 830. 



manufacture, prevention of inversion, 

 416. 



oxalic acid production from, 112. 



production in Brazil. 292. 



quantity for Jelly making, 617. 



raw, deterioration in storage, 616. 



rOle in respiratory combustion in 

 plants, 226. 



seeding method of graining, 416. 



solutions, concentrated, mold fruiting 

 bodies in, 226. 



solutions, invertase activity of mold 

 spores in, 433. 



substitutes in Germany, 204. 



synthesis, 202. 



{See also Sugars.) 

 Sugar beet — 



curly top, susceptibility of other 

 plants to, 752. 



products, nitrogen distribution in, 

 206. 



root-lou.se, control, U.S.D.A., 451. 



sirup, recipe, 808. 



stalks, digestion coefficients, 373. 



waste, composition and digestibility, 

 267. 



webworm, notes, Oolo., 158 ; Mont., 

 758. 



(See alio Beet.) 

 Sugar beet.s — 



culture, Mont., 35. 



culture e.xperiments, N.Mex., 332. 



fertilizer experiments, 126, 231. 



irrigation experiments, Utah, 230. 



manuring experiments, Utah, 218. 



PhyUotreta ulnna on, 854. 



rotation experiments, U.S.D.A., 435. 



seecl, isolation of, 532. 



sugar content. Can., 735. 



thinning experiments, Nebr., 637. 



variety tests, 528 ; Can., 735. 



water requiremeats, Colo., 186. 



Sugar cane — 



as affected by ultraviolet rays, 730. 

 borer, control, 8.'52 ; La., 659. 

 borer, notes, 52. 

 fertilizer experiments, 425, 532 ; La., 



626. 

 germination as affected by fungi. La., 



348. 

 insects affecting, 252, 450. 

 Insects affecting in Fiji, 52. 

 .Tapanese, seeding experiments, Tex., 



230. 

 juices, clarification, effect of tempera- 

 ture, 507. 

 leaf hopper in Hawaii, 450. 

 leafhoppcr, notes, 52. 

 leaf hopper, para.sites of, 661, 662. 

 leaf miner, notes, 52. 

 mealy bug, notes, 52. 

 mo.saic. (See Sugar cane mottling dis- 

 ease.) 

 mottling disease, control, 47. 

 mottling disease, notes, 548. 

 mottling disease, transmission, 547, 



548. 

 production in Philippines, 830. 

 rind disease, notes, 152. 

 root disease, notes, 243. 

 sieve tube disease, cause and control, 



548. 

 smut, notes, 444. 

 varieties in ilawaiian Islands, 830. 

 variety resistant to mosaic, 152. 

 variety tests, La., 636. 

 white grubs affecting, 52. 

 wireworms, notes, 52. 

 yellow stripe. (See Sugar cane 

 mottling di.sease.) 

 Sugars — 



color absorption from, 412. 

 color determinations, 715. 

 determination by inversion, 615. 

 idiometric determination, 507. 

 reducing, determination, 806. 

 reducing, movement in apple trees, 



N.H., 28. 

 (See also Sugar, Glucose, Dextrose, 

 etc.) 

 Sulfofication, effect on potassium of green- 

 sand, 517. 

 Sulphate — 



of ammonia. (See Ammonium sul- 

 phate.) 

 of potash. (Sec Potassium sulphate.) 

 Sulphates, double salts of calcium and 

 potassium, equilibrium concentration, 25. 

 Sulphite waste liquor, alcohol from, 416, 



017. 

 Sulphites, effect on sugar beet juice, 207. 

 Sulphur — 



compounds, soluble, analyses, N.J., 37. 



dioxld for mange treatment, 184. 



effect on grape oTdium, 657. 



effect on live stumps, 281. 



in phosphallc slag, 127. 



in plants and soils, Ky„ 324. 



