Oct. 1, 1919-Mar. 15, 1920 



Index 



613 



Page 



Lactate, calcium, in poultry rations 394 



Lactic acid. See Acid, lactic. 



Larvae, noctuid, parasitized by Soros porella 



uvella 399-440 



Laiuca sathia, effect of relative length of day 



and night 566 



Leaf, satin. See Chrysophyllum olivaeforme. 

 Leafblotch of oats, Hehninthosporimn, effect 



of dry heat 387-390 



LeClerc, J. A., and Breazeale, J. F. (paper): 

 Effect of Lime upon the Sodium-Chlorid 



Tolerance of Wheat Seedlings 347-356 



Lepidoptera at Light Traps (paper) 475-481 



Lettuce. See Lacluca saliva. 



Leucania unipuncta, experimental host of 



Sorosporella uvella 432-436 



Levulose in Sorghum vulgate 4-30 



Life History of Eubiomyia calosomae, a 

 Tachinid Parasite of Caloscma Beetles 



(paper) 483-497 



Light, artificial, effect on growth of plants. . 597-601 

 Light intensity, contrast with length of day 581-588 



Light traps for taking Lepidoptera 475-481 



Ligyrus gibboius, host of Sorosporella uvella. . 402 

 Lima beans. See Pkaseolus lunaius. 

 Lime, effect on — 

 sodium-chlorid tolerance of wheat seed- 

 lings 347-356 



solutions toxic to citrus seedlings 270 



tolerance of white lupine and alfalfa for 



toxic salts 2 73 



Linseed oil meal in ration of two-year-old 



steers 241-254 



1-Leucin in juice of Sorghum vulgare 21-22 



Loquat. See Eriobotry a japon ica. 



Losses of Oiganic Matter in Making Brown 



and Black Alfalfa (paper) 299-304 



Love-grass, low. See Eragrosiis minor. 

 Low love-grass. See Eragrosiis minor. 

 Lycopersicon esculentum, host of Sclerotium 



Tolfsii 127-128 



Lysin, amino acid lacking in zein 391 



McCulloch, Lucia (paper): Basal Glumerot 



of WTieat 543-55* 



Magnesite, effect on yield in acid soils. . . . 121-122 

 Magnesium — 



absorption by plant 73-117 



carbonates of, effect on acid soils 119 — 125 



effect on permeability of protoplasm 273 



in Hotdeum spp 55-72, 78-96 



in juice of Sorghum vulgare 17-22 



in soils at various moisture contents 141-142 



oxid, ratio to calcium oxid in acid soils 

 treated with carbonates of calcium and 



magnesium 122-124 



sulphate — 

 effect of moisture in substratum on physi- 

 ological proportion to other salts 357-378 



effect on — 

 sodium-bicarbonate tolerance of wheat 



seedlings 353 



sodium-chlorid tolerance of wheat 



seedlings 352 



sodium-sulphate tolerance of wheat 



seedlings 352-353.356 



in poultry rations 394 



Page 



Malate, ethyl, effect on apples in storage 216 



Malic acid. See Acid, malic. 



Mamestra — 



adjuncta at light traps 477-481 



meditata at light traps 477-481 



picta at light traps 477-481 



Mangifera indica, host fruit of Ceratiiis capi- 

 tata 441-446 



Mango. See Mangifera indica. 



Martin, J. C, and Christie, A. W. (paper): 

 Effect of Variation in Moisture Content on 

 the Water-Extractable Matter of Soils. . . 139-143 



Massospora slarilzii, similarity to Sorospo- 

 rella uvella 402 



Meadow fescue. See Feitucaelatior. 



Meal, linseed oil, in ration of two-year-old 

 steers 241-254 



Meat Scraps versus Soybean Proteins as a 

 Supplement to Com for Growing Chicks 

 (paper) 391-398 



Medlar, West Indian. See Mimusops elengi. 



Meliana diffusa at light traps 478-481 



Menaul, Paul, and Dowell, C. T. (paper): 

 Cyanogenesis in Sudan Grass: A Modifica- 

 tion of the Francis-Connell Method of De- 

 termining Hydrocyanic Acid 447-450 



Metabolism of two-year-old steers 241-254 



Mttarrhizium, anisopliae, parasite of Cleonus 

 spp 404 



Mikania scandens, effect of relative length of 

 day and night 564-565, 577 



Miller, Edwin C. (paper) 255-266 



Mimuscps elengi, host fruit of Ceratiiis capi- 

 tata 442-446 



Moisture — 

 effect of variation on water-extiactable 



matter of soils 139-143 



effect on — 



Baciet ium glycineum 188 



salt balance in substrata 357-378 



in alfalfa at time of stacking 300 



in brown and black alfalfa 301 



in sunflower silage 326-327 



in yellow-berry wheat 167 



Mold spores, enzymic activity 195-203,537-542 



Musca — 

 domestica, larvae, experimental hosts of So- 

 rosporella uiella 432 



frit. Syn. Oicinisfrit. 



Myrobalan, black. See Terminalia chebula. 



Nadala gibbosa at light traps 477-481 



Natutal Carbonates of Calcium and Magne- 

 sium in Relation to the Chemical Composi- 

 tion, Bacterial Contents, and Crop-Pro- 

 ducing Power of Two Very Acid Soils 

 (paper) 119-125 



Nature and Control of Apple-Scald (paper). 211-240 



Neidig, Ray E., and Vance, Lulu E. (paper); 

 Sunflower Silage 325-327 



Nelumbo lulea, host of Pytausia ainstiei 175 



Nerve tissues, effect of dourine 145-154 



Netblotch of barley, effect of dry heat 387-390 



Nicotian a — 

 rustica, effect of relative length of day and 



night 562-563 



tabacum, effect of relative lensfth of day and 

 night 556-ss7> 562-563 



