Oct. 1, 1919-Mar. 15, 1920 



Index 



609 



Page 

 Butyrate, ethyl, effect on apples in storage. . 216 

 Butyric acid. See Acid, butyric. 

 Byall, S. , and Kopeloff, Nicholas (paper): 

 Invertase Activity of Mold Spores as 

 Affected by Concentration and Amount of 



Inoculum 537-542 



Cabbage. See Brassica oleracea. 

 Caenurgia — 



crassiuscula at light traps 477-481 



erechtea at light traps 477-481 



Calasymbolus myops at light traps. 477-481 



Calcite, effect on yield in acid soils 121-122 



Calcium — 



absorption by plant 73-117 



bicarbonate, effect on root growth of citrus 



seedlings 269-270 



carbonate — 

 effect on — 



acid soils 119-125 



root growth of citrus seedlings 269-270 



in poultry rations 394 



toxic limits 272-274 



chlorid, effect on solutions toxic to citrus 



seedlings 270 



effect on permeability of protoplasm 273 



hydrate, toxity to citrus seedlings 271 



in Hordeuni spp 55-72, 78-96 



in juice of Sorghum vulgare 17-22 



in soils at various moisture contents 141-142 



lactate in poultry rations 394 



nitrate — 

 effect of moisture in substratum on physi- 

 ological proportion to other salts 357-378 



toxic limits 272-274 



oxid — 

 effect of sodium-bicarbonate tolerance of 



wheat seedlings 353-354 



effect on — 

 sodium-chlorid tolerance of wheat 



seedlings 352-353 



sodium-sulphate tolerance of wheat 



wheat seedlings 352-354. 356 



ratio to magnesium oxid in acid soil 

 treated with carbonates of calcium and 



magnesiiun 122-124 



sulphate, effect on — 

 sodium-chlorid tolerance of wheat seed- 

 lings 352 



sodium-sulphate tolerance of wheat seed- 

 lings 352-353.356 



solutions toxic to citrus seedlings 270 



Call, L. E., et al. (paper): Losses of Organic 

 Matter in Making Brown and Black Alfalfa 



299-304 



Calophyllum inophyllum, host fruit of Ceratitis 



capilata 442-446 



Calosoma beetles. See Calusovia syn cophanta. 

 Caloioma — 

 calidum, host of Eubiomyia calosomae. . . . 483-497 

 frigidum, larva, not attacked by Eubiomyia 



calosomae in experiment 495 



peregrinatoT, host of Pseudairaclocera caloso- 

 mae 483 



scrutator, larva, not attacked by Eubiomyia 

 calosom.ae in experiment 495 



Page 



Calosoma — Cont inued 

 sy cophanta — 



host of Eubiom.yia calosomae 483-497 



larva, not attacked by Eubiomyia calo- ' 



sotnae in experiment 495 



Campanula spp., hosts ol Scleroiium rolfsii. . . 128 

 Cannabis saliva, effect of relative length of 



day and night 555 



Cantaloupe. See Cucumis melo. 

 Capriola dactylon, host ol Scleroiium rolfsii. . . 127 

 Capsicum annum, host of Scleroiium rolfsii. 127-128 

 Carabus nemoralis, host cf Eubiomyia calo- 

 somae 495 



Carambola. See Averrhoa carambola. 



Carbohydrates in Sorghum vulgare 4-30 



Carbon dioxid — 



effect on apple-scald 213-215 



in acid soils, effect of carbonates of calcium 



and magnesimn 122-124 



Carbonate — 

 calcium — 

 effect on root growth of citrus seedlings . 269-2 70 



in poultry rations 394 



toxic limits 272-274 



sodixun, toxity to citrus seedlings 271 



Carbonates of calcimn and magnesium, effect 



on acid soils 1 19-125 



Carr, R. H., et al. (paper): Meat Scraps ver- 

 sus Soybean Proteins as a Supplement to 



Com for Growing Chicks 391-398 



Carrot. See Daucus carota. 



Catocala similis at light traps 477-481 



Cell- 

 sap, effect of nutrient solution on 102-103 



wall, resistance to Phthium debar yanum.. 277-295 

 Cells, average size in three varieties of pota- 

 toes 2 79 



Ceratitis capitata, in Hawaii during 1918. . . . 441-446 

 Cereal — 



grains, sources of amino acids 391 



products, acidity, method of measuring. . . . 33-49 



seeds, treatment by drj' heat 379-390 



Chalcis sp., parasite of Eubiomyia calosomae . . 495 



Chamyris cerintha at light traps 477-481 



Cherry, French. See Eugenia uni flora. 

 Chicks, meat scraps versus soybean proteins 



in rations 391-398 



Chinese orange. See Citrus sp. 

 Chlorid— 

 barium, effect on — 

 sodium-chlorid tolerance of wheat seed- 

 lings 352 



sodium-sulphate tolerance of wheat seed- 



linRS 352-353.356 



calcium, effect on solutions toxic to citrus 



seedlings 270 



ferric, effect on sodium-chlorid tolerance of 



wheat seedlings 353 



potassiimi, effect on — 

 sodium-bicarbonate tolerance of wheat 



seedlings 353 



sodium-chlorid tolerance of wheat seed- 

 lings 3S2 



sodium-sulphate tolerance of wheat seed- 

 lings 353 



