1916] 



INDEX OF SUBJECTS. 



987 



Sugar beets — Continued. rage. 



fertilizer experiments 22, 



427, 629, 736 



irrigation experiments 637 



sugar content in relation to 



chemical characters 641 



sugar content in relation to 



weight 640 



varieties 35,637 



varieties, N.Dali 229 



yield as affected by breaking of 



leaves 442 



Sugar cane — 



coloring matter of. La 312 



culture experiments 230 



cuttings, handling and planting. 231 



diseases in Porto Rico 749 



fertilizer experiments 134, 443 



fertilizer experiments. La 336 



grubs of Australia 57 



insects affecting 55 



Irrigation experiments. La 336 



irrigation in Mauritius 580 



Japanese, analyses, Fla 898 



Japanese, fertilizer experiments, 



Fla 830 



Japanese, yields, Hawaii 528 



root disease, notes 653 



stem disease, notes 49 



stomata, physiology 330 



transpiration in 331 



varieties 134, 231, 443 



varieties. La 336 



Sugi seedlings, red plague of 354 



Sulfoclde, tests, Me 549 



Sulphate of ammonia. (See Ammo- 

 nium sulphate.) 

 Sulphates — 



determination in urine 13 



fertilizing value, Ohio 220 



loss from soils. Fla 813 



Sulphids, insecticidal value 838 



Sulphite liquor waste, utilization- _ 14 

 Sulphur — 



determination as barium sul- 

 phate, Iowa 613 



determination in urine 13 



determination in wine 617 



dioxid, effect on animals 133 



dioxld, effect on plants 28, 



133, 243, 636 

 dioxid, effect on wine diseases. 617 

 dioxid, effect on yeasts and bac- 

 teria in wine and fruit juices- 611 

 dioxid fumes, disappearance from 



the air 133 



dioxid, leaf injury or loss due 



to 243 



fertilizing value 728 



fertilizing value. Wis 529 



fungicides, preparation and usp_ 646 



loss in drainage water 623 



metabolism of 863 



mixtures. (See Lime-sulphur 



mixture.) ' 



Sulphur — Coutluu.-d. Vnyiv. 

 production and use In 191.3- 



19ir, .._ 031 



relation to boIIh and crops, 



Ohio O20 



sprays, materials uH<-d In 342 



Sulphuric acid, effect on germina- 

 tion of Icspede/.a seed 441 



Sumach, Indian, notes .uj 



Sunilower seed cake, acidity 770 



Sun (lowers — 



culture experiments, N.Dak 228 



water requirement, Nibr S23 



Sunlight, effect on compoHltlon of 



leaves ^^r^ 



Sun's atmosphere, convection In, 



TJ.S.D.A 419 



Superphosphate — 



as affected by calcium carbo- 

 nate 816 



as affected by gaseous ammo- 

 nia 519 



effect on root system of bei-ts. . 23 



effect on soil acidity 22 



fertilizing value 428.629 



fertilizing value, Ind 724 



fertilizing value, Ohlo._ 220, 535, 536 



fertilizing value, Tex 532 



fertilizing value, W.Va 22 



for wheat in New South Wales. 219 



V. rock phosphate, Ohio 520 



Swamp fever, studies, N.Dak 80 



Swamp land. (See Land, swamp.) 



Swedes, varieties 637 



Sweet clover — 



as affected by calcium and mag- 

 nesium, U.S.D.A 720 



culture, Wash 33 



culture experiments, Hawaii 528 



culture experiments, N.Dak 228 



culture in sand hills of Ne- 

 braska, Nebr 827 



inoculation and liming experi- 

 ments, Minn 330 



seed germination, Mo 820 



Sweet corn — 



culture experiments, Greg 341 



varieties, R.I 229 



Sweet potato di.seases, notes, U.S.D.A- 49 



Sweet potatoes — 



culture in Arkansas, Ark 130 



culture, treatise 282 



fertilizer experiments. 111 736 



fertilizer experiments, La 337 



Quichua names of 129 



starch content, Okla 108 



storage experiments. La 337 



varieties 134 



varieties. La 337 



Swine — 



erysipelas bacillus, action of or 



gantc body fluids on 884 



erysipelas, natural Immunity ln_ 381 



fever, studies 78, .SR4 



fever, treatment 379 



(Sec also rigs.) 



