1917J 



INDEX OF SUBJECTS. 



979 



Soils— Continued. Page. 



biological changes in during storage 17 



chernozem, of Northern Caucasus 516 



composition, variation in, U.S.D.A 811 



determining volume weight IS 



disinfection 319,519 



effect on forest yields 450 



fixation of phosphoric acid in 423 



forest and cultivated, evaporation from . . 418 



fungus flora of 718 



granitic, phosphorus in 522 



improvement ^13 



investigations, botanical method 515 



investigations, drainage tanks for 799 



investigations, factors in 18 



irrigated, drainage 186 



irrigated, nitrates in 120 



lime requirements 212, 420, 622 



lime requirements, Ohio 124 



loess, infertility of subsoils 20 



nitriflcatioQ in 318 



nitrogen distribution in 517 



nitrogen supply, maintenance, N.J 425 



of Alabama and west Florida 810 



of Antigua, " gall patches ' in 421 



of Belgian Kongo, analyses 622 



of Hawaii , investigations 515 



of Kansas, sulphur content 119 



of Maryland 514 



of New York 317 



of New Zealand, lime requirements 622 



of North Carolina, N.C 625 



ofnorth Idaho, Idaho 20 



of Ohio, southern counties 514 



of Quebec, analyses 22 



of Southern Rhodesia 212 



ofVevey, Switzerland 212 



organic matter of 20, 121, 216 



organic matter of, maintenance 215 



oxidizing power 811 



peat, drainage 135 



peat, fertilizers lor 720 



peat, management 134 



peat, of German East Africa 317 



peat, of Massachusetts '. 810 



peat, of Ohio 212 



pervious, loss of nitrates from 23 



salt-treated, effect on absorption by seeds. 627 



sampling 719,811 



sterilization 213, 319, 421, 519, 719 



sulfofying power, Iowa 119 



swamp rice, gases 424 



tobacco, of Java 419 



toxicity, amelioration 619 



valuation 18 



volcanic, of St. Vincent 420 



water content 116 



water-logged, infertility 19 



water-retaining capacity and hygroscopic 



coefficient, U.S.D.A 117 



wheat, of Cape Province 622 



Solar radiation, variationsin 417 



Soldier bug, green, studies, Ohio 258 



Soldiers, land settlement for 190 



SoUdago tpectahilii, poisoning oi sheep by 482 



Solubility, determination £05 



Solutions— Page. 



evaporating device 503 



handling by suction 503 



Sordaria oryzeti n.sp., notes 148 



Sore throat, septic, transmission by milk 273 



Som fumeua umbrosus n.subsp. , description . 758 



Sorghum— 



asadry land crop, U.S.D.A 637 



culture experiments 436 



culture experiments, Fla 635 



culture experiments, La 629 



culture experiments, Minn 227 



culture experiments, Tex 329 



culture in California, Cal 338 



culture in Tucuman 131 



culture under dry farming, N.Mox 329 



diseases in West Indies 452 



fertilizer experiments 436 



grain, analyses 539 



grain, bread from 539 



hay, digestibility, Tex 168, 865 



hydi'ocyanic acid in 109, 113 



inheritance of stem characters 234 



juice, defecation for sirup manufacture. . . 511 

 leaves, variation of water and dry matter 



in, U.S.D.A 637 



seeding experiments, Cal 339 



seeding experiments, Tex 330, 331 



selection experiments, Ne v 32 



silage and hay, digestibility and pro- 

 ductive value, Tex 865 



silage orcows, Fla 683 



simp, notes 715 



varieties 436 



varieties, Hawaii 132 



varieties, N.Mex 32,329 



varieties, Nev 32,435 



varieties, Tex 331 



Sorrel, red, description and eradication, Ind . . 239 



South Carolina — 



Boll Weevil Commission, report 359 



Station, notes 300,499,600 



South Dakota Station- 

 notes 99 



report 195 



Southern Forestry Congress, proceedings 450 



Sows, pregnant, iodin requirement 278 



Soy bean — 



bacterialblight, studies 842 



cake, sugar content 208 



Fusariumblightorwiltdisease, U.S.D.A. 50 



meal for chicks, N.C 682 



Soy beans 



as a forage crop, Idaho 640 



as a grazing crop for pigs, N.C 679 



asagreen manure, Hawaii 320 



as a green manure, N.J 425 



as human and animal food, Ohio 236 



as human food 164 



culture. Conn. State 235 



culture and use, Md 442 



culture experiments, Guam 729 



culture e xperiments. La 529 



cultureexperiments, Minn 22/ 



cultureexperiments, Ohio 235 



oultorein IlUnois, 111 438 



