352 



Journal of Agricultural Research 



Vol. XVI 



Bacterium — Continued. Page 



denitrofluorescens, nonliquefying denitri- 



fier 33S.338 



pseudozoogloeae, cause of tobacco blackrust . 224 

 pyocyaneum, identical with Bacterium fluo- 



rescens 334 



termo, denitrifier 335 



tobacum, cause of tobacco wildfire 224-225 



Barium — 



carbonate, effect on plant growth 183-194 



chlorid, effect on plant growth 183-194 



compounds, effect on plant growth 183-194 



nitrate, effect on plant growth 1S3-194 



sulphate — 



effect on plant growth 183-194 



in corn grown with barium and strontium 



compounds 193 



Barley. See Hordeum spp. 



Basic complete mixtiue, efi'ect on ash content 



of spinach 1 5-23 



Basic slag, effect on ash content of spinach. . 15-25 

 Beet. See Beta vulgaris. 

 Beta vulgaris — 



host of Pcgomyia calyptrata 230 



var. cicla, host of Pegotnyia calyptrata 230 



Biologic forms of Puccinia graminis 103-105 



Black, Otis F., et al. (paper): Ash Absorp- 

 tion by Spinach from Concentrated Soil 



Solutions 15-25 



Blood-Destroying Substance in Ascaris lum- 



bricoides, A (paper) 253-258 



Blood, dried, effect on nitric nitrogen in soil. 125-135 

 Bordeaux mixture, effect on germination of 



Irish potatoes 298 



Bright, J. W., and Conn, H. J. (paper): Am.- 



monification of Manure in Soil 313-35° 



Bromus tectorum, host of Puccinia graminis 



avenae 58-77 



Brooks, Charles, Cooley, J. S., and Fisher, D. 



F. (paper): Apple-Scald 195-217 



Bruchophngus funebris, pest on Medicago 



sativa and Trifulium pratcnse 165-174 



Buckner, G. Davis, Nollau, E. H., Wilkins, 

 R. H., and Kastle, Joseph H. (paper): 

 Effect of Certain Grain Rations on the 



Growth of the White Leghorn Chick 305-312 



Butter fat, variation in cow's milk 80-102 



Calcium — 

 carbonate — 

 effect on — 



ash content of spinach 15-25 



nitric nitrogen in soil 114-135 



nitrification of acid soils 27-42 



in spinach 1 7-25 



chlorid, effect on nitric nitrogen in soil. . 114-135 



nitrate, effect on nitric nitrogen in soil. . . 114-135 



sulphate, effect on nitric nitrogen in soil. 114-135 



Calcium-magnesium ratio in ash of spinach. . 24-25 



Carbon dioxid, effect on apple-scald 202-203 



Carbon-dioxid-surviving bacteria in acid soils. 27-42 

 Carbonate — 



barium, effect on plant growth 183-194 



calcium — 

 effect on — 



ash content of spinach 15-25 



nitric nitrogen in soil 114-135 



nitrification of acid soils 27-42 



in spinach 17-25 



Carbonate — Continued. Page 



ferric, effect on nitric nitrogen in soil 118-135 



lithum, effect on germination of Irish pota- 

 toes 298 



manganous, effect on nitric nitrogen in soil .116-135 

 of magnesium, effect on nitric nitrogen in 



soil 115-135 



sodium, effect on nitric nitrogen in soil . . . 110-135 

 strontium, effect on growth of wheat .... 190-191 



Carter, E. G., et al. (paper); Influence of 

 Salts on the Nitric-Nitrogen Accumulation 

 in the Soil 107-135 



Casuarina eguisetifolia, host of Chrysobothris 

 tranquebarica 155-164 



Cercospora nicotianae, cause of frogeye in 

 tobacco 219-220 



Charcoal, effect on germination of Irish pota- 

 toes 298 



Chard, Swiss. See Beta vulgaris var cicla. 



Chenopodium album, host of Pegomyia calyp- 

 trata 230 



Chicks, White Leghorn, effect of grain rations 

 on growth 305-3" 



Chlorid— 



barium, effect on plant growth 183-194 



calcium, effect on nitric nitrogen in soil. . 114-135 



ferric, effect on nitric nitrogen in soil 118-135 



magnesium, effect on nitric nitrogen in 



soil 115-135 



manganous, effect on nitric nitrogen in 



soil 116-135 



mercuric, effect on germination of Irish 



potatoes 298 



potassium — 



effect on nitric nitrogen in soil 112-135 



in spinach 17-25 



sodium — 

 effect on — 



ash content of spinach 15-2S 



nitric nitrogen in soil 110-133 



in spinach 17-25 



Chlorin, effect on nitric nitrogen in soil 121 



Chrysobothris tranquebarica — 



adult 157-158 



control 161-163 



egg 158 



natural enemies 161 



larva 158-160 



parasite of Casuarina eguisetifolia 155-164 



pupa 160 



seasonal history 156-157, 160-161 



Chrysolite, solubility of litne, magnesia, and 

 potash in 259-261 



Clover, effect on nitrification of acid soil 27-42 



Colantes auratus, natural enemy of Chryso- 

 bothris iranguebarica i6i 



Complete acid in spinach 18-25 



Conn, H. J., and Bright, J. W. (paper): Am- 

 monification of Manure in Soil 313-350 



Conner, S. D., and Noyes, H. A. (paper): 

 Nitrates, Nitrification, and Bacterial Con- 

 tents of Five Typical Acid Soils as Affected 

 by Lime, Fertilizer, Crops, and Moisture. . 27-42 



Cooley, J. S., et al. (paper): Apple-Scald.. . 195-217 



Com. See Zea mays. 



Cowpeas. See Vigna sinensis. 



Crops, effect on nitrification of acid soils 27-42 



CyanogensisinAndropogonsorghum(paper). 175-181 



