524 



Journal oj Agricultural Research 



Page 

 Rhizopus — 

 arrhizus — 



pathogenicity on sweet potato S'l 



production of pectinase 372-377 



artocarpi — 



production on pectinase 372-377 



pathogenicity on sweet potato 511 



chinensis, production of pectinase 372-377 



deUmar — 



pathogenicity on sweet potato 511 



production of pectinase 372-377 



maydis — 



pathogenicit y on sweet potato 511 



production of pectinase 372-377 



microspoTus, production of pectinase 372-377 



nigricans — 



in com meal i8s-iS8 



pathogenicity on different vurieties of 



sweet potatoes sn-sis 



production of pectinase 372-377 



temperature relations 451-465 



nodosiis— 



pathogenicity on sweet potato 511 



production of pectinase 372-377 



oryzae — 



pathogenicity on sweet potato 511 



production of pectinase 372-377 



reftexus — 



pathogenicity on sweet potato 511 



production of pectinase 372-377 



spp., production of pectinase 371-377 



irHici — 



pathogenicity on sweet potato 511 



production of pectinase 371-377 



Rhus glabra, organic acids 221-229 



Richards. B. L.: A DRYROT CANKER 



OF SUGAR BEETS 17-52 



Ribes Grossularia, susceptibility to Puccinia 



triticina 152-172 



Roberts, Elmer: FERTILITY IN SHROP- 

 SHIRE SHEEP 231-234 



Roberts. John VV.: PLUM BLOTCH, A 

 DISEASE OF THE JAPANESE PLUM, 

 CAUSED BY PHYLLOSTICTA CON- 



GESTA HEALD AND WOLF 365-37° 



Robinia pscudacacia, host of — 



Lecanium corni 191-220 



'Xyloirechus colonus 195-198 



Rogers, E. C: INFLUENCE OF THE 

 PERIOD OF TRANSPLANTING 

 WESTERN WHITE PINE SEED- 

 LINGS UPON THEIR BEHAVIOR IN 



NURSERY AND PLANTATION 33-46 



Rot- 

 black mold, caused by Khizoptis nigricans 451-465 

 blue mold. See Penicillrum expansum. 



brown, caused hy ScUrotinia cinerea 451-465 



Rots, transportation, influence of orchard 



spraying 4*7-477 



Roughage requirements of chicks 146 



Rum^z acelosa, susceptibility to Puccinia 



triiicina 152-172 



Salmon. W. D., et al.: INFLUENCE OF 

 THE PLANE OF NUTRITION ON 

 THE MAINTENANCE REQL^RE- 

 MENT OF CATTLE 115-1M 



Page 

 Sando. Charles E., and Barllett, H. H.: 

 NOTES ON TNE ORGANIC ACIDS OF 

 PYRUS CORONARIA. RHUS GLA- 

 BRA. AND ACER SACCHARUM.. 221-229 

 OCCURRENCE OF QUERCETIN IN 

 liMERSON'S BROWN- HUSKED 



TYPE OF MAIZE i-ji 



Sandstedt, R. M.. et al.: NUTRIENT RE- 

 QUIREMENTS OF GROWING 

 CHICKS: NUTRITIVE DEFICIEN- 

 CIES OF CORN 139-149 



Schistosoma japonicum, hemotoxins 387-432 



Schultz, E. S.: A TRANSMISSIBLE 

 MOSAIC DISEASE OF CHINESE 

 CABBAGE, MUSTARD, AND TUR- 

 NIP 173-17S 



Schwartz. Benjamin: HEMOTOXINS 



FROM PARASITIC WORMS 379^432 



Sclerotinia cinerea, temperature relations. . . 451-465 

 Seamans. H. L., et al.: PALE WESTERN 

 CUTWORM (POROSAGROTIS OR- 



THOGONIA MORR.) 289-322 



Secale cerealc, susceptibility to aeciospores of 



Puccinia triticina 163-172 



Seed of coniferous trees, storage 479-510 



Sequoia sempenirens, host of HyhtruPes lig- 



neus 209-210 



Sermn, efifect on hookworm hemolysin 41 2-413 



Shapovalov, M., and Edson, H. A.: BLACK- 

 LEG POTATO TUBER-ROT UNDER 



II^TUOATION 8i-9» 



Sheep, Shropshire, fertility 231-234 



Shropshire sheep, fertility 231-234 



Sitanion Hystrix, susceptibility to aeciospores 



of Puccinia triticina 163-172 



Smut— 

 of oats. See Ustilago avenae. 

 onion. See Urocystis cepulae. 

 stinking, of wheat. See TiUelia tritici. 

 Sodium — 

 carbonate, efitect on hydrocyanic acid in 



Sudan grass 135-136 



chlorid, effect on growing chicks 145-149 



hydroxid, effect on hydrocyanic acid in 



Sudan grass 135-136 



nitrate, effect on plant growth 102-110 



sulphate, effect on plant growth 102-1 10 



Soil temperature, effect on — 



nodules 17-31 



onion smut 235-262 



Solanum tuberosum — 



absorption of copper from soil 281-287 



Fusaria rots 65-80 



Sorghums, hydrocyanic acid 125-138 



Soybean meal, effect on growing chicks 145 



SOYBEAN MOvSAIC 111-114 



Soybeans, effect of soil temperature on 



nodule development 23 



Sparrow, western grasshopper. See Ammo- 

 dranius s^vannarum bimaculatus. 



Spelt fonn, behavior in wheat crosses 335-364 



Spraying, influence on transportation rots of 



stone fruits 467-477 



Squirrel, ground. Citellus richardsoni. 



Sterility in wheat crosses 58-61 



