6o8 



Journal of Agricultural Research 



Vol. xvui 



Ash — Continued Page 



in poultry feces 394 



in Sorghum Tulgare 4-30 



in sunflower a nd com silage 327 



in yellow-berry wheat 167 



Asparagin in juice of Sorghum vulgare 21-22 



Aspergillus, blue. See Aspergillus sydowi. 

 A spergillus — 



flavus, enzymic activity of spores 195-209 



niger, enzymic activity of spores 195-209, 



539-542 



sydowi, enzymic activity of spores S37-542 



Aster litiariifolius, effect of relative length of 



day and night 564 



Atanasofi, D., and Johnson, A. G. (paper): 

 Treatment of Cereal Seeds by Dry Heat. . 379-390 



Atteza aurea at light traps 478-481 



Auiographa — 



biloba at light traps 477-481 



brassicae at light traps 477-481 



simplex at light traps 477-481 



Autcmeris io at light traps 477-481 



Avtna sativa — 



bacterial blight, effect of dry heat 386-390 



host plant of Oicinis frit 471 



method of measuring acidity 33-49 



Aveirhoa carambola, host fruit of Ceratitis 



capitata 442-446 



Awned wheat-grass. See Agropyrum cani- 

 vum. 



Azelina ancetaria at light traps 477-481 



Bacteria, in acid soils, effect of carbonates of 



calcium and magnesium 1 22-124 



Bacterial blight — 



of barley, effect of dry heat 3S6-390 



of oat s, effect of dry heat 386-390 



Bacterial Blight of Soybean (paper) 179-194 



Bacterium — 

 aifofaciens, n. sp., causal organism of basal 



glumerotof wheat 543-552 



glycineum, n. sp. — 



cultural characters 183-187 



desiccation 1 88 



inoculation experiments 190-191 



morphology 182 



overwintering, dissemination, and con- 

 trol 191-192 



temperature relations 187-188 



variation among strains iS^igo 



/ra«.r/Mc«M J, effect of dry heat 386-390 



Baker, A. C, and Turner, W. F. (paper): 



Apple-Grain Aphis 311-324 



Barium — 

 chlorid, effect on — 

 sodimn-chlorid tolerance of wheat seed- 

 lings 352 



sodium-sulphate tolerance of wheat seed- 

 lings 352-353. 356 



effect on permeability of protoplasm 273 



Barley. See Horrfe«mspp. 



Barnyard grass. See Echinochloa crusgalli. 



Basal glume rot of wheat — 



cultural characters 544-549 



description 549-550 



Basal Glumerot of Wheat (paper) 543-552 



Beans — Page 

 lima. See Phaseolus lunatus. 

 See Phaseolus vulgar is. 

 Beetles, calosoma. See Calosoma sycophanta. 

 Beets. See Beta vulgaris. 

 Bcggai-ticks. See Bidens frondosa. 

 Bermuda grass. See Capriola dactylon. 

 Beta vulgaris — 

 effect of carbonates of calcimn and magne- 

 sium on yield in acid soils 121-122 



host cf Sderotium rolfsii 127, 128 



Bicarbonate — 

 calcium, effect on root growth of citrus seed- 

 lings 269, 270 



sodium, effect of — 

 calcium oxid on toxicity to wheat seed- 

 lings 353 



magnesium sulphate on toxicity to wheat 



seedlings 353 



potassiimi chlotid on toxicity to wheat 



seedlings 353 



sodium nitrate on toxicity to wheat seed- 

 lings 353 



Bidens frondosa, effect of relative length of 



day and night 600 



Biennials, relationship to annuals and per- 

 ennials 579-581 



Biomyia georgiae, parasite of Calosoma syco- 

 phanta 483-4S4 



Birckner, Victor (paper): Simple Method for 

 Measuring the Acidity of Cereal Products: 

 Its Application to Sulphured and Unsul- 



phured Oats 33-49 



Black myrobalan. See Terminalia chebula. 

 Blight of— 



barley, bacterial, effect of dry wheat 386-390 



oats, bacterial, effect of dry heat 386-390 



Blue aspergillus. See Aspergillus sydowi. 

 Bluegrass, Kentucky. See Poa pratensis. 

 Bombyx mori, experimental host of Sorospor- 



clla uvella 419,432-436 



Bone ash in poultry rations 394 



Botrytis — 

 bassiana, production of cylindrical conidia. 414-415 



cinera, method cf attack on cells 275 



Brain, effect of dourine on 148-149 



Brassica oleracea — 

 capitata, effect of relative length of day and 



night 566 



host of Sderotium. rolfsii 127-128 



Breazeale, J. F. (paper): Response of Citrus 

 Seedlings in Water Cultures to Salts and 



Organic Extracts 267-274 



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

 Effect of Lime upon the Sodium-Chlorid 



Tolerance of Wheat Seedlings 347-356 



Brooks, Charles, Coolcy, J. S., and Fisher, 

 D. F. (paper): Nature and Control of Apple- 

 Scald 211-240 



Buckwheat. See Fagopyrtim vulgare. 

 Bull, Sleeter, and Grindley, H. S. (paper): 

 Nitrogen Metabolism of Two- Year-Old 



Steers 241-254 



Burd, John S. (paper): Rate of Absorption of 

 Soil Constituents at Successive Stages of 

 Plant Growth 51-73 



