INDEX OF SUBJECTS. 



975 



Nutrition — Continued. Page. 



of workingmcn 662 



plane, effect on breeding cattle, 



Mo 265 



plant. (See Plant nutrition.) 



review of literature 169,462 



role of lipins in 663 



treatise 662 



{See also Digestion, Metabolism, 

 etc.) 



Nuts — 



culture, review of literature 143 



culture, treatise 537 



grafting, new method 643 



pruning 838 



use as food 364 



varieties for Minnesota 140 



Nijsius scnccionis as an enemy of 



vines 154 



Oak— 



and beech, union of 343 



and birch, union of 343 



diseases in Brittany 56 



fungus on nursery stock 744 



leaf spot, unreported, in Now 



Jersey 250 



mildew, notes 745 



Oldium, notes 549 



pruner, notes. Conn. State 58 



Oaks — 



dying In Westphalia 650 



white, of eastern North Amer- 

 ica 646 



Oat- 

 aphis Injurious to apples, N.Y. 



State 253 



dry spot, studies 546, 547, 847 



leaves, deformation 647 



loose smut, prevention. Mo 245 



straw, analyses and use as hu- 

 man food 866 



Oats — 



amino acid In 665 



analyses 734 



breeding experiments. Wis 331 



cost of production. Can 831 



cost of production. Mo 293 



cost of production in Great 



Plains area, U.S.D.A 232 



culture, N.C 731 



culture experiments 729 



culture experiments, Ariz 31 



culture experiments. Can 830 



culture experiments, U.S.D.A- 232, 633 



culture in Mississippi, Miss 431 



culture, relation to rainfall, 



U.S.D.A 715 



drilling v. broadcasting. Mo 33 



fertilizer experiments 219, 326, 729 



fertilizer experiments, Alaska — 632 



fertilizer experiments. Can 831 



fertilizer experiments, U.S.D.A- 430 



hay and silage from, Alaska 632 



hull-less, analyses, Can 759 



Irrigation experiments 286, 731, 8S4 



Irrigation experiments, Nebr 827 



28121"— 16 7 



Oats — Continued. Page. 



irrigation experiments, Nev 631 



molasses sludge as a fertilizer 



for 818 



pasturing experiments, U.S.D.A- 830 



rate of seeding tests. Me 33 



rolled, amino acid in 665 



root pruning experiments 731 



rotation experiments, Ohio 828 



rotation experiments, U.S.D.A. 429, 829 



seed-bed, preparation, U.S.D.A- 232 



seed examination 734 



seeding experiments 729 



seeding experiments, Miss 431 



selection within pure lines, Me_ 38 



sprouted, amino acid in 665 



varieties 330 



varieties, Alaska 632 



varieties, Can 34, 831 



varieties. Me 32 



varieties. Miss 431 



varieties. Mo 33 



varieties, N.C 831 



varieties, Nev 631 



varieties, Ohio 828 



varieties, U.S.D.A 633, 728 



varieties. Wash 33 



yield in relation to physical 



properties of soils 815 



yield on alfalfa stubble, Nebr— 828 



Oberea tripunctata, life history 861 



Ochre as priming for paint, N.Dak 90 



(Ecanthus spp., studies, N.Y. State 653 



QSdaleus nigrofasciattis, destruction 



by CoccoVacillus acridiorum 154 



OEnothera biennis, mutation coeffi- 

 cient of 129 



GEnothera, mutation in 28, 



129, 221, 524, 630 



Ohio State University and Station, 



notes 399, 796 



Oldium — 



lactis, action on phenylami no- 

 acetic acid 503 



tuckeri, notes 845 



Oil- 

 cake, export from India 327 



from cactus 234 



in sandalwoods 444 



of black sage, investigations 202 



palms, insects affecting 153 



Oils- 

 determination of unsaponifiable 



matter in 17,506 



essential, formation in rela- 

 tion to light 726 



essential, from limes and lem- 

 ons 540 



essential, of eucalypts 646 



laws in Ohio 261 



methods of analysis 258 



miscible, effect on trees 252 



of Conifene 18,203,409 



production in plants 629 



vegetable, systematic arrange- 

 ment 630 



