996 



EXPERIMENT STATION RECORD. 



Soils— Continued. Page, 



podzol, analyses and absorptive 



power 814 



podzol, formation 814 



radio-activity of, treatise 809 



red clay, fertilizers for, P.R__ 517 



review of investigations 512, 717 



sandy, improvement 121 



sandy, management. Wis 325 



sandy, nitrogen fixing power — 619 



saturation formula for 816 



solubility investigations 513 



specific gravity 206 



sulphur bacteria in 23 



surface area 216 



swamp rice, gases of 216 



text-book S98 



tillage. Wash 97 



transformation of sulphur in — 815 



water-logged, reclamation 392 



water-logged, reclamation, 



U.S.D.A 88 



zeolitic compounds in 119 



Solanum — 



caldasii, bud mutations in 222 



torhum, grafting eggplants on_ 139 



Solanum, graft hybrids of 429 



Solar — 



halos, papers on, U.S.D.A 717 



radiation, papers on, U.S.D.A_ 320, 717 



Soldiers, Arab, feeding 68 



Solutions, balanced, and antagonism- 628 



Sonchus — 



crassifolius, analyses 466 



oleraceus, analyses and feeding 



value 70 



Soot, fertilizing value and use 821 



Sore throat epidemic, relation to 



milk supply 577 



Sorghum — 



cultivated, prototype 531 



culture experiments, Ariz 31 



culture experiments. La 32 



culture experiments, U.S.D.A- 333 



culture experiments, Wash 33 



culture in Montana, Mont 526 



for forage. Mo 226 



grain, composition and uses, 



U.S.D.A 835 



hydrocyanic acid content, 



U.S.D.A 234 



midge affecting Sudan grass, 



Tex 746 



midge in Argentina 155 



Sorgo, orange, hydrocyanic acid in, 



U.S.D.A 234 



South Dakota Station, report— 308, 599 



Sows, ovariotomy in 871 



Soy bean — 



diseases, studies, Del 547 



fodder, analyses, Conn. State-- 71 

 meal, ammonification in soils, 



Hawaii 808 



meal, analyses 870 



milk, manufacture 660 



Soy beans — Page. 



amino acid in 665 



analyses, Conn. State 71 



breeding experiments. Wis 331 



cost of production. Mo 293 



creatinin content 725 



culture, N.C 731 



culture, W.Va 235 



culture and utilization 438 



culture experiments, Pla 31 



culture experiments, Mo 225 



culture experiments, Nebr 229 



culture in Montana, Mont 520 



germination as affected by green 



manures. Wis 331 



growth in relation to climate 



U.S.D.A 116 



inoculation 531 



inoculation experiments, Nebr 229 



nitrogen assimilation by 426 



pastures for pigs, N.C 762 



rotation experiments, Ohio 828 



varieties, Nebr 229 



varieties, Ohio 828 



varieties, U.S.D.A 430 



varieties, W.Va 235 



varieties. Wash 33 



Sparganothis albicaudana n.sp., de- 

 scription 748 



Sparrows, English, food of 553 



Spelt, varieties. Can 34 



Spenophorus callosus, notes 746 



Sphacelotheca reiliana on corn in 



Barbados 445 



Sphcerella ruMna, studies, Colo 649 



Sphwronema flmhriatum, distribution 



and prevalence 743 



Sphwronemella sp. on strawberries__ 744 



Sphwropsis — 



malorum, relation to apple rot- 348 



sp. on peaches 248 



sp. on strawberries 744 



Sphcerostilhe — 



coccophila, description 459 



repens on rubber 449 



Sphwrotheca — 



niors-urvw in Italy 447 



mors-uvw, investigations, N.Y. 



Cornell 347 



mors-uvw, notes 846 



mors-uvw, notes, Alaska 647 



pannosa, investigations, N.Y. 



Cornell 347 



pannosa, studies 447, 854 



pannosa vars., inoculation ex- 

 periments 647 



Sphenophorus — 



nehulosus, notes 256 



sculptilis, notes. Conn. State 58 



Splcaria {Fusarium) colorans, 



studies, P.R 549 



Spinach — 



culture experiments, N.Mex 43 



mulching v. clean culture, Mont. 534 



varieties, N.Mex 43 



