980 



EXPERIMENT STATION RECORD. 



Page. 



Plant antigens, studies 283 



breeding experiments— 



N.J 444 



with apples, Can 643 



barley 637 



cabbage, Colo 537 



com, Conn. State 737 



Fla 436 



cotton 638 



hops. 34 



mangels 35 



oats 333 



Can 528 



papayas, Hawaii 337 



peas 635 



plums, S.Dak 840 



potatoes 636 



rape 134 



strawberries 40 



Alaska ■ 836 



turnips 134,535 



wheat 453, 636, 733 



breeding- 

 review of literature 31 



treatise 130 



and bibliography 327 



use of frequency curves in 740 



cells, treatise 430 



development, relation to osmotic pres- 



sinre 125 



diseases — 



control in Ireland 452 



dissemination 244 



introduction into United States 665 



notes. Can 546 



Conn.State 545 



N.C 845 



Va 845 



prevalence in Germany 650 



New South Wales. . . 452 



Sweden 749 



Trinidad 347 



studies, N.Y.State 243 



P.R 752 



treatment 239, 354, 437 



(_See also different host plants.) 



distribution, osmotic theory of 21 



extracts, guaiacum reaction of 634 



food content of soils 321 



preparation from waste products . 541 



production in soils 621 



removal by cauliflowers, Can.. ... 537 

 translocation in wheat seedlings, 



U.S.D. A 521 



growth as affected by hydrolyzable 



saltsand colloids 324 



growth as affected by the moon 17 



relation to mineral foods 432 



water level '618 



hybrids as affected by climate 732 



inspection. (.See Nursery inspection.) 



lice, notes 255 



parasitism, Md 557 



{See also Apple aphis, etc.) 

 material, organic, elaboration in wheat 



seedlings, U.S.D.A 521 



Page. 



Plant metabolism, studies 634 



nutrition, rflle of manganese in 731 



treatise 626 



organs as affected by radium 523 



parasites, histological relation to host... 731 



physiology, treatise 429 



respiration as affected by light 221 



salts 26 



roots, absorption of salts by 731 



chemotropism of 632 



sanitation in the Tropics, treatise 541 



tissues, distribution of catalase in 609 



trichomes, assimilation of atmospheric 



nitrogen by 326 



Plantain bacterial disease, description 148 



flour, analyses 265 



Plants- 

 absorption of — 



dextrose and levulose by 326, 522 



mineral salts by 224 



organic nitrogen compounds by 433 



alkali resistance of, U.S.D.A 328 



as affected by- 

 alcohols 433 



carbolineum compoimds 655 



climate 617 



coal-tar extracts 128 



essential oils 225 



low temperature 430 



osmotic pressure of nutrient media. . 730 



radium emanations 222 



assimilation of carbon dioxid by 522, 634 



classification 21 



composition as affected by — 



osmotic pressure 125 



soils 120 



cultivated, treatise 130 



desert, water-absorbing power of * 430 



diseased, importation, U.S.D.A 747 



excretion of — 



mineral and organic substances by... 224 



toxic substances by 817 



flowering, soluble pigments of 324 



forcing experiments 642 



formation of chromogens in 124 



green, as affected by formaldehyde 522 



nitrogen assimilation by 633 



growing, chemistry of 422 



in air cultures 326 



growth as affected by- 

 alkali, U.S.D.A 328 



atmospheric impiurities 434 



electricity 131 



manure, Va 825 



soils 515 



wind 224 



gum and resin yielding, handbook 343 



heredity m 327,672 



imports, U.S.D.A 228 



improving 79 



insect infested, importation, U.S.D.A 747 



leguminous, neuritic troubles from 2S2 



lime and magnesia for 725 



requirements 127, 631 



methods of analysis 392 



new method of forcing 536 



