964 



EXPEKIMENT STATION EECORD. 



Page. 

 Lepiinotarsa — 



decemlineata. (See Potato beetle, Colo- 

 rado.) 



diversa n. sp. , description 171 



spp., notes 171,854 



Leptocapnodium, new subgenus, description 453 



Leptomonas davidi, transmission 62, 53 



Leptomonas, definition 586 



Lcptosphxria sacchari, notes 847 



Lespedeza. (See Clover, Japan.) 



Lettuce, assimilation of iron by 237 



culture in Guam, U.S.D. A 830 



overhead irrigation, Can 53G 



sclerotiniose, studies, N.C 84G 



treatment 548 



Leucin, absorption by plants 433 



isolation from peat soils 320, 512 



Mich 623 



Leucocytes, bactericidal value 180 



Leucocytic bactericidal substances, detection 180 



Leucocy tosis, digestive, notes 571 



Leucocytozoon parasite of owls, notes 591 



Leucopis nigricornis, parasitic on chrysan- 

 themum plant louse 462 



Leucopro tease, tests 781 



Leukemia in fowls, notes 888 



Levulose, absorption by plants 326, 522 



eflect on bean seedlings *. . . 120 



rotation as affected by inactive sub- 

 stances 209 



Lice, studies and bibliography 359 



transmission of hog cholera by 257 



Lichen carbohydrates, nutritive value 367 



Light- 

 effect on— 



composition of sugar beets 236 



fonn of A sparagus plumosus 124 



germination of seeds 431 



photosynthesis and dry matter pro- 

 duction in plants 431 



plant and animal organs 523 



respiratory energy of plants 221 



trees 239 



various organisms 27 



relation to tree growth, U.S.D. A 646 



role of in transfonnation of air vapors 221 



(See also Sunlight.) 



Ligniera n.g. and n.spp., descriptions 43 



Lignin as a source of formic and acetic acids.. 803 



Lignocellulose of timothy hay, studies. Pa. . . 802 



Lignoceric acid, occurrence in soUs, U.S.D. A. 723 



Lilacs, forcing experiments 641, 642 



Lilium sp. as affected by radium 523 



Limacinia spongiosa n.sp., description 453 



Lime, ammoniated, analyses, N.Dak 616 



and magnesia, ratio— 



for plants and micro-organisms ... 724 



in soils 322, 631 



burning on the farm, U.S.D. A 95 



burnt, analyses, P.R 794 



content of soils, variations, Pa 820 



determination 393 



in soils 726 



distribution in plants 432 



effect on ammonia content of soils 514 



Itme-sulphur mixture, Can . . 506 



liver fluke 687 



Page. 



Lime, effect on milk secretion 680 



nitrification, Hawaii 824 



soils 823 



effects of continuous use. Pa 821 



feed, analyses 479 



effect on milk secretion 479 



fertilizing value 331,510,511,628 



N.H 323,742 



P.R 794 



Pa 832 



Tex 628 



ground v. slaked 728 



knot, causative agent 149 



marl, fertilizing value 323 



miik of, effect on seeds 548 



niter. (See Calcium nitrate.) 

 nitrogen. (See Calcium eyanamid.) 



notes. Mass 519 



properties and use 519 



relation to metabolism in higher fungi. 633 



requirements of plants 127, 631 



soils, determination. 424,725 

 sulphur — 



as a fungicide, U.S.D. A 95 



summer spray, N.Y.Comell. . . 48 

 sulphur mixture — 



as affected by added substances, 



Can 506 



chemistry of 755 



history and use 540 



insecticidal value 665 



notes 839 



self-boiled, preparation and use, Ala. 138 



tests 755 



sulphur mixtures- 

 analyses 146 



effect on apples, Me 539 



foliage 756 



fungicidal value, N.Y.Comell 49 



injurious effects, N.Y.Cornell 47 



manufacture and storage, Mich 446 



methods of analysis, Mich 414 



tests, N.H 353 



use 353 



sulphur strainer, description 459 



use 429 



Mich 728 



against cabbage club root 628 



waste, fertilizing value 629 



Limes, Rangpur, notes, P.R 740 



Limestone, disintegrated, analyses, P.R 794 



sinks, pollution of 317 



Limewater, effectoneggs 678 



Liming experiments 33, 728 



N.C 234 



Limnerium — 



(HoTogenes) discoocellellx n.g. and n.sp., 



description 837 



sp., parasitic on— 



alfalfa caterpillar, U.S.D .A 54 



melon worm, N.C 761 



Limothrips denticornis, notes 255 



Lindens, forcing experiments 642 



insects affecting 356 



Linen, microscopical examination 235 



Linguatula scrrata in Australian cattle 886 



Linseed cake, adulteration 370 



