926 



EXPERIMENT STATION RECORD. 



Alfalfa — Continued. Page. 



pasture for pigs, N.J 173 



pasturing in Arizona, U.S.D.A 169 



root-stock development. Wash 735 



seed, germination tests. Pa 143 



seed oil, chemistry of 710 



seed production in relation to 



moisture, Iowa 824 



seeding experiments, U.S.D.A__ 229 



stem rot, studies, Ky 541 



tea, analyses, Wyo 469 



transpiration in 522 



varieties, Cal 227 



varieties, Wyo 630 



AlgiE, marine, distribution 32 



Alimentary intoxications, notes 575 



Alizarin oil, insecticidal value 359 



Alkali — 



determination In soils 609 



effect on concrete drain tile 87 



effect on growth of rice 31 



effect on permeability 429 



salts, effect on germination and 



growth of crops, U.S.D.A 125 



soils or lands. {See Soils, al- 

 kali.) 



Alkaline-earth metals, separation 409 



Alkaloids, detection in water 410 



Allantoln, use against berl-berl 367 



Alligator pears. (See Avocados.) 

 Allobracon (Diachasma) piloaipes 



n.g. and n.sp., notes 455 



Allyl alcohol, Insecticidal and lar- 



vicidal value 359 



Almond hulls as a feeding stuff. Cal- 262 

 Alnarp .\grlcultural and Dairy In- 

 stitute 692 



Aloin, insecticidal value 359 



Alternaria — • 



pnna-T on ginseng, U.S.D.A 245 



solani as affected b" cold, U.S. 



D.A 63h 



Althwa rosea, coloring matter of 710 



Althaeln, studies 710 



Alum, effect on action of chlorln 885 



Alumina, determination In mineral 



phosphates 112 



Aluminum — 



alloys for canteens and cooking 



utensils 257 



effect on permeability 34 



salts, effect on plants 525 



Alunite as a source of potash 328, 821 



Alveolar air, sampling 369 



Amaranthus, transpiration in 522 



Amarantus retroflexus, analyses, N. 



Dak 39 



Ambhjomma variefjatum, notes 851 



Ambrosia triflda, analyses, N.Dak__ 39 

 American — 



Association of Agricultural Col- 

 lege Editors 790 



Farm Management Association- 792 

 Milking Shorthorn Breeders' As- 

 sociation 269 



American— Continued. Page. 

 Society of Agricultural Engi- 

 neers 498 



Society of Animal Production. 400, 570 

 Amersibia prionoxysti n.sp., descrip- 

 tion 456 



Ametastegia glabrata, notes 557 



Amino acids — 



as affected by bromin 803 



determination in feeding stuffs. 412 



determination in soils 811 



determination in soils, Iowa 811 



determination in urine 808 



in soils 515 



In wool 202 



Amlns from organ extracts and body 



fluids 777, 778 



Ammonia — 



adsorption by soils 719 



as a by-product of sugar in- 

 dustry 318 



as a fumigant for mill insects, 



Mich 253 



determination 111, 503 



determination In soils 314 



determination in urine 508 



excretion as affected by water 



drinking 763 



fixation by cell albumin 30 



oxidation in plants 627 



Ammoniacal ."^alts, adding to diet 762 



Ammoniflcation In soils — 



studies. Pa 127 



studies. U.S.D.A 619 



.\mmonium — 



carbonate, effect on germination 



and growth of crops. l^S.D.A_ 125 

 chlorid, effect on ferric and alu- 

 minum hydroxids during igni- 

 tion 205 



bydroxld, use in extraction of 



rosin 412 



nitrate, fertilizing valne 518 



nitrate, fertilizing value. N.J--_ 130 

 salt, peculiar plant physiological 



action of 724 



sulphate, application 24 



sulphate, effect on composition 



of meadow hay 620 



sulphate, fertilizing value 24, 



25. 518. 520. 622, 820 



sulphate, fertilizing value, Cal 219 



sulphate, fertilizing value. N.J 129 



sulphate, fertilizing value. Pa_ 128. 131 



sulphate for arid soils 621 



sulphate, history and manufac- 

 ture 423 



sulphate, injurious to plants 135 



sulphate, long - continued use. 



Mass 622 



sulphate, long-continued use. Pa_ 131 



sulphate, nitrification. Pa 127 



sulphate, production from peat_ 822 

 sulphate, production from sew- 

 age -_ 424 



Amphimixis in Spirogyra inflata 370 



