988 



EXPERIMENT STATION RECORD. 



[Vol.40 



Silage — Continued. Page. 



methods of treatment 116 



notes, U.S.D.A 331 



preservation and ripening in 



warm climates 116 



sorghum, acetylmethylcarbinol 



in 412 



sorghum and cowpea, mineral 



constituents, Tex 769 



sorghum, feeding value, U.S. 



D.A 606 



sunflower, U.S.D.A 331 



sunflower, analyses, Mont 470 



Silica — 



of feeding stuffs, digestibility. 



Tex TOO 



plant, and Band, differentiating. 610 



Silkworms, pobrlne disease 652 



Sttvanus aurtnamenaia, studies 855 



Silver leaf disease 748 



Sincamas, culture in Philippines 231 



Siphocoryne avnxw. (See Grain 



apliN, ESuropean.) 



Sirup making, U.S.D.A 830 



Sirups, frothy fermentation 615 



Sisal in Hawaiian Islands 836 



Sitoun liiniitus, notes 358 



Bitotroga cereah tin. <s,r Angoumols 



grain-moth, i 



Skim milk — 



feeding value, Ml<h 7." 



feeding value, Ohio L'7^, 279 



for laying hens. Ind 7«V 773 



testing for fat, Minn 878 



Skin, sterilization Z8C 



Skulls of .Tap ttle 276 



Slag, solubility in weak organic 



acids 709 



Sludge — 



activated, experiments 886 



Imhofi-tank, fertilizing value 823 



Small-holdings system in British 



[ales 889 



Smallpox, complement fixation test — 584 



Snakeroot, while, toxicity 681 



Snakes, wounds and diseases 55 



Snapdragon rust, control, Can 155 



Snow — 



measurement 715 



nitrogen content 809 



nitrogen content. Can 724 



substances dissolved in 19 



sulphuric acid content 314 



Soap — 



glycerin determination in 804 



lyes, glycerol determination in__ 712 



methods of analysis 311 



use with Burgundy mixture 7lo 



use with oicotin sprays 7o2 



Soapweed — 



as feeding Muff, N.Mex 277 



as feeding -uifT. I'.S.UA 277.471 



Society for Promotion of Agricul- 

 tural S.icnce 299,800 



Soda-sulphur dips, methods of 



analyslc 208 



Sodium — Page, 



chlorid. (See Salt.) 

 citrate, toxicity as affected by 

 diet 465 



effect on hydration and growth- 818 



fluorid, antiseptic value 779 



hypochlorite. (See Hypochlo- 

 rite.) 



iodate for poisoning files 859 



iodld, effect on the circulation- 274 

 nitrate, effect on decomposition 



of soy bean fodder 214 



nitrate, effect on legume inocu- 

 lation 215 



nitrate, effect on wheat 2 44 



nitrate, fertilizing value, N..I_ 125,126 

 nitrate for corn in the South, 



U.S.D.A 422 



nitrate V. cottonseed meal, Tex_ 516 

 oxalate, toxicity as affected by 



diet 465 



p-hydroxyphenylarsonate, prepa- 

 ration 609 



role In plant nutrition 424 



salts, Influence on nltrlc-nitro- 



gen accumulation 722 



salts, toxicity, soil factors af- 

 fecting 315 



tartrate, toxicity as affected by 



diet 286, 168 



drinks, sugar substitutes In 88 



Soil— 



acidity — 



aluminum as factor in 126 



as affected by drainage 



as affect' d by moisture 316 



determination 213 



effect on lawn grasses 125 



effect on vetch and oats 1"4 



limestone action on, 111 423 



measuring by sugar inver- 

 sion 123 



nature 123 



neutralizing 125, 815 



relation to crop growth 324 



relation to growth of 



orchids 812 



relation to lime and po; 



content 813 



relation to mold action 819 



studies 819 



aeration experiments, me of 



pits In 629 



aeration Investigations 718 



aeration, relation to i 



growth 30. 



air, composition 619 



aldehydes, studies 29 



bacteria as affected by cyanamld 



and dicyanodiamld 724 



bacteria in acid soils, studies 

 bacteria of frozen soils In 



Quebec 513 



bacteria, r"de in relation to 



phosphates 



b ac terl a, tranlllin-deatroj 



Ala College - i 



