INDEX OF SUBJECTS. 



1269 



Plants— Continued. Page. 



assimilation of carbon by 540, 541 



dioxid by 127 



mineral substances by . . 923 



nitrate nitrogen by 223 



nitrogen by 125, 1108 



organic nitrogen by 223 



substances by. .. 127 

 potash and soda by. . . 322, 1108 



blossoming period in Iowa 937 



bulbous, hybrids ^ . . 241 



culture, text-book 545 



cyanogcnesis in 330, 544, 1032 



desert, water relations 328 



distribution, Cal 836 



feeding, chemistry of 186 



forcing with acetylene light 38 



ether 39,639 



herbaceous, notes, Minn 339 



hydrocyanic acid in 126, 



330,544,728,729,762,826,1032 



imports. U.S.D.A 1030 



into Cape of Good Hope 352 



Hawaii 352 



inbreeding, U.S.D.A 231 



inclosing, eflect on seed production 924 



introduction and distribution, U.S.D.A. 2.30 

 lime content as affected by lime in soils . 117 



linamarin in 330 



medicinal, culture 739 



U.S.D.A 241 



report on 398 



native economic, Mont 24 



of Massachusetts 491 



new varieties, dissemination 698 



nitrogen metabolism in 223 



nutritive solution for 21 



ornamental, insects affecting 59 



pentosans in 223 



perennial, essential oils in 924 



poisonous, in Australia 310, 586 



to sheep, Wash 285 



stock 750 



Colo 81,183 



root habits, studies 727 



saline, resistance to sea salt 825 



sexuality, variations in 923 



starch content, investigations 922 



sugar content, investigations 922 



transpiration 329, 727, 825, 922 



tropical, culture in Porto Rico, U.S.D.A 2.36 



utilization of chemical elements by 1108 



variations due to excessive feeding. Wis. 237 



varieties, accuracy of descriptions 698 



variety tests, value 36 



wild, hybridization 624 



improvement 444, 637 



Plasmodiophora brassicx. (See Cabbage 

 club root.) 



Plasmopara viticola, treatment 044 



I'lasteins, hydrolytic cleavage products 911 



Plaster, land. (See Gypsiun.) 



treatise 592 



Pleuro-pneimionia— 



in horses, etiology 285 



prevalence in Germany 774 



Orange River Colony 982 



Plpuro-pneumonia— Continued . Page, 



prevalence in Western Australia... . 875,1162 



transmission to slieep and goats 381 



I'lowing by electricity 91 



experiments 32 



Plowrightia williamsoniana n. sp., descrip- 

 tion 452 



Plows, draft tests ,389 



steam, use in agriculture .389 



Plum bacterial disease, notes 947 



bladders, description and treatment . 11 42 



curculio, control 1017 



notes 351, 352 



Ark 750 



U.S.D.A 254 



remedies, 111 160 



disease, new, notes 644 



gouger, notes, Ark 750 



Mont 351 



pockets, treatment, N. Dak 24, 1054 



rust, culture experiments 50 



scale, soft, notes 750 



tree disease, notes 746 



Plums, blossoming period, Wis 238 



breeding experiments 940 



Me 037 



Wis 1049 



cold storage .5^ 



dried, analyses 002 



fertilizer experiments, N.J 38 



hardiness in relation to early matu- 

 rity, Nebr 2.38 



insects affecting, Ind 9.56 



irrigation experiments, N.J 38 



preservation, Del 1044 



varieties 143 



Can.. 141 



Mich 37 



N.J 38 



for Iowa 940 



new, U.S.D.A 238 



on the Pacific Slope 637 



Plusia verticillata, notes 161 



Pneumonia and tuberculosis in horses 774 



epizootic, in calves 1083 



in horses 1083 



Lorenz organism in. 285,381 



infectious, in cattle 479 



septic, immunization 381,479 



serum treatment 479 



(See also Pleuro-pneumonia.) 



Poa compressa seed> description, Kans 935 



nevadensis, notes, Wyo 229 



pratensis seed, description, Kans 935 



Podapoiipux berlesei, description 6.53 



Poison baits, preparation, Ala. College 10.59 



bush, poisonous properties 310 



Poisons, animal, treatise 455 



Poke, culture, U.S.D.A 241 



Poles, telegraph, preser\'ation 10.53 



telephone, preservation, U.S.D..\ 243 



Polo grounds, grass mixtures for, R. 1 1125 



Polonium, eflect on plants 126 



Polyporus igniarius, notes 649 



squamosus, biology 348 



Polysulphids, alkaline, effect on spraying 



apparatus 10.58 



