996 



EXPERIMENT STATION RECORD. 



Soil — Continued. Page. 

 Buryey In — Continued. 



Wisconsin, Bayfield area-- 617 

 Wisconsin, Buffalo Co., U.S. 



D.A- 215 



Wisconsin, Dane Co., U.S. 



D.A 418 



Wisconsin, Iowa Co 617 



Wisconsin, northeastern, 



U.S.D.A 617 



Wisconsin, Waukesha Co — 617 



Wisconsin, Waushara Co 617 



surveys, development and eco- 

 nomic value 513 



surveys in United States, U.S. 



D.A 321 



surveys, probable error of sam- 

 pling in 513 



temperature as a factor in 



agriculture 419 



temperature as affecte<l by cul- 

 tural methods. U.S.D.A 217 



temperature, factors affecting — 514 

 temperature, relation to air 



temperature 15 



temperature, relation to cli- 

 mate 319 



temperature, studies 818 



toxins, formation 218 



Soils— 



absorption of ultraviolet and 



infra-red rays by 817 



adaptation to wheat or rye 813 



adsorptive power 18, 515 



aeration 334, 514 



alluill. analyses 511.' 



alkali, as affected by irrigation- 16 



alkali, drainage. Cal 283 



alkali, effect on concrete drain- 

 age tile 584 



amino acids in 515 



ammonia adsorption by 719 



analyses. Ohio 810 



and plants, water relation be- 

 tween 521 



tmlmal organisms of 3<>6 



arid, humus of, U.S.D.A 719 



arid, nitrogenous fertilizers for. 621 

 arid, nitrogenous fertilizers for, 



Cal 219 



as affected by ammonium sul- 

 phate. Mass 622 



as affected by arsenical sprays, 



U.S.D.A 421 



as affected by cowpp.ns, U.S.D..\- 420 



as affected by dynamite, Knns — 819 



as affected by dynamite, Pa 125 



as affected by heat 722 



atmosphere of 514 



biochemical reduction processes 



In 217 



brown, of Java and Malay 



Peninsula 811 



chernozem, nitrate content 618 



cultivated, «l>sorptlon of salts 



by 324 



Soils — Continued. Page. 

 cultivated, loss of nitrogen and 



organic matter from 516 



Cyanophycese in 513 



decomposition of peptone and 



cellulose in 813 



effect on availability of ferti- 

 lizers, N..T 130 



effect on composition of me- 

 dicinal plants 18 



effect on pecans, Ga 151 



fermentation of mannite by 813 



fertilizer requirements 22, 516, 820 



fertilizer requirements, Ky 620 



fertilizer requirements, U.S. 



D.A 512 



formation and composition, 



Ohio 619 



formation and properties 326 



humus extracted, productive- 

 ness 516 



humus, of Java and Malay 



Peninsula 811 



hydrogen-ion concentration, de- 

 termination 504 



laboratory manual 693 



light, mixing with clay 819 



lime requirements 814 



lithium in 323 



loess, of transition region of 



Nebraska 806 



mapping 321 



methods of analysis 806 



moor, liming experiments 18 



niter spots In 811,812 



nitrifying power 218,813 



nitrogen fixation In 422 



nitrogen transformation In 423 



nitrogen transformation In, U.S. 



D.A 619 



of Belgian Kongo, analyses 718 



of California, analyses 324 



of Clermont and I'auldlng coun- 

 ties. Ohio 896 



of Hudson Valley, New York 417 



of Iowa, analyses 20 



of Iowa, analyses and fertility, 



Iowa 723 



of Iowa, sulphur content 27 



of Kentucky, Ky 121 



of lower Rhine districts 811 



of Mauritius, absorptive power. 816 



of Mohawk 'alley. New York-- 718 



of New Zealand, analyses 617 



of North Carolina, petrography, 



U.S.D.A 512 



of north Wales 323 



of Norway 16 



of Nova Scotia, analyses 617 



of Paraguay, analyses 15, 323 



of Perugia, Italy 810 



of Philippines, nitrification In-. 718 

 of San Luis Province, Argen- 

 tina 512 



of Sierra Leone 512 



of Tennessee 323 



