1000 



EXPERIMENT STATION EECOED. 



Soils — Continued. Page, 

 of semiarid region, manage- 

 ment 215 



of South Russia, humus content- 718 



of Tularosa basin, New Mexico- 785 



outline for study 494 



peat, analyses, Iowa 212 



plasticity 617 



red, analyses 723 



red, colloidal properties 318 



rubber, of Malay States, analy- 

 ses 420 



sandy and clayey, oat sickness 



in 442 



sandy, improvement, Oreg 124 



Sassafras series, U.S.D.A 512 



school lessons on 596, 795 



sterilization 321, 423 



sterilization, Ohio 620 



sterilization by antiseptics 816 



sterilization by lime 32 



virgin and cultivated, bacterial 



activity 216 



volcanic, petrography 419 



Solangustin, isolation and proper- 

 ties 309 



Solarium — 



angustifolium, constitutents of_ 309 



darivtnianum, notes 726 



incanum, analyses and digesti- 

 bility 167 



Uiberosum, endophytic endoder- 



mal fungus in 643 



Solar— 



halos, notes, U.S.D.A 25 



radiation intensities and air 

 temperature, relation, U.S. 



D.A 24 



radiation intensities at Mt. 



Weather, U.S.D.A 614 



radiation intensities at Wash- 

 ington, U.S.D.A 810 



Soldier bug, green, injurious to 



peaches 247 



Solids, determination in wine 715 



Soot deposit in Indianapolis 254 



Sore — 



head in chickens, Mich 677 



throat, relation to infected milk- 269 



Sorghum — 



culture, Tenn 132 



culture, Tex 226 



culture experiments, Ariz 526 



culture experiments, Oreg 132 



culture in cotton belt, U.S.D.A- 533 



culture in Guam, Guam 731 



grain, culture and use, Okla 335 



grain, varieties, U.S.D.A- 226, 332, 334 



smut, notes 240 



sweet, of India, analyses 136 



varieties, Hawaii 729 



water requirement, Okla 335 



water requirement, U.S.D.A 127, 226 



Soursop as a stock for cherimoya 



and atemoya 14.i 



South Carolina Station — Page. 



notes 600 



report 598 



South Dakota Station, notes 199 



Soy bean — 



food products, preparation 560 



meal v. cotton-seed meal for 



cows, N.J 578 



Soy beans — 



analyses. Conn. State 633 



and alfalfa hay for milk pro- 

 duction, Ohio 265 



as a cover crop. Mass 332 



as a green feed for chickens, 



N.J 570 



commercial products from 854 



composition and food value 64 



cost of production, N.J 527 



culture, Tenn 132 



culture, Wyo 431 



culture and use. Conn. State 633 



culture experiments 227 



culture experiments, Oreg 132 



culture in cotton belt, U.S.D.A- 533 



fertilizing value, Ind 629 



formation of oil in, U.S.D.A 427 



growth as affected by sulphur, 



Ky 724 



microscopical anatomy 112 



nodule bacteria of 33, 727 



nodule bacteria of, Ky 327 



radium fertilizer for. 111 821 



urease of 803 



varieties 830 



varieties, Conn. State 633 



varieties, Miss 527 



varieties, Oreg 827 



varieties, Tex 226 



water requirement, U.S.D.A 127 



Spelt- 

 culture experiments, Ariz 526 



varieties, Can 431 



Spermophayus piurw n.sp., descrip- 

 tion, U.S.D.A 658 



Sphacelotheca noryhl, notes 146, 240 



Spharella nigcrristigma n.sp., de- 

 scription 844 



Sphwronema fimhriatum, notes 343 



Sphwropsis malorum, studies. Mo. 



Fruit 750 



Sphwrothecu — 



mors-uvw, life history 547 



pannuf;a, notes 749 



Sphingidte, phylogeny 850 



Spices — 



adulteration 161 



methods of analysis 109 



Spider, red — 



geographical distribution 63 



notes 251 



notes, U.S.D.A 56 



remedies, N.J 536 



studies and bibliography, Oreg_ 156 



Spinach — 



as affected by radio-active sub- 

 stances 34 



