984 



EXPERIMENT STATION RECORD. 



[Vol. 43 



Rainfall — Continued. 



of Sweden, 231. 



of Tunis, sca.sonal distribution, 18, 



of Utaii, Utah. 230. 



of world, 810. 



papers on, U.S.D.A., 718. 



relation to grazing rate, U.S.D.A., 717. 



(See also Precipitation.) 

 Raisin grapes, drying, factors affecting, 



Calif., 715. 

 Raisins, stomming, seeding, and packing, 



Calif, 716. 

 Ramie, analyses, 617. 

 Ramularia cerea, notes, 544. 

 Range plants, poisonous to live stock, Nev., 

 273. 



(See also Forage poisoning, Flants, 

 poisonous, and specific plants.) 

 Ranges of Great Plains, carrying capacity, 



522. 

 Rape — 



as forage crop, 527. 



culture, 638. 



straw, digestibility, 569. 



use of soil potassium by, 218. 



winter, treatise, 234. 

 Rapeseed oil production, 234. 

 Raspberries — 



American, origin, 439. 



breeding experiments, 536, 742. 



culture and marketing, 40. 



effect of temperature on wounding, 

 U.S.D.A., 39. 



new varieties, 438. 

 Raspberry diseases, control. 111., 847. 

 Rats — 



as enemies of man, 250. 



entozoa of, 457. 



exhibition standards, 575. 



protozoal parasites of, 883. 



white, effect of feeding pituitary 

 glands, 67. 



(See also Rodents.) 

 Razoumofskya spp., biology and significance, 



821. 

 Reclamation — 



and irrigation in Argentina, 477. 



projects, U.S.D.A., 435. 

 Reconstruction in Belgium, 292. 

 Red dog flour. (See Flour, red dog.) 

 Red spider mite — 



as affected by freeze of 1917, 555. 



on avocado, 851. 



on avocado, control, 53, 255. 



on cotton, U.S.D.A., 352. 

 Redtop, culture experiments, Wash., 436. 

 Reductase test for milk, 271. 

 Redwood, analysis, 506. 

 Refrigeration in transportation of perish- 

 able products, 339. 

 Refrigerator — 



car, standard, description, 90. 



iceless, as inoculation chamber, 444. 

 Reindeer — 



domestication, 172. 



moss, digestion coefficients, 266. 



nomadism, notes, 172. 



Remedies, new and nonofflcial, 470. 

 Rosparch, agricultural. (Sec Agricultural 



research.) 

 Reservoirs, algal growths in, treatment, 479. 

 Resin, formation and flow, factors affect- 

 ing, 241. 

 Resins — 



dark-colored, determination of saponi- 

 fication number, 15. 



iron content, 202. 



substitutes in Germany, 204. 

 Respiration — 



and antagonism, studies, 820. 



as affected by high altitudes, 565. 



chamber at New Haven Hospital, 370. 



chamber for large animals, 266. 



chambers, description, 166. 



in plants as source of heat, 819. 



in plants, measuring, 431. 



in plants, studies, 820. 

 Restaurant economics in England. 663. 

 Retlculitermes, new species and variety, 



256. 

 Rhabdocncmis obscura on sugar cane, 52. 

 Rhaf/ium lineatum, notes, N.Y.Cornell, 855. 

 I'liagoletis pomonella. (See Apple maggot.) 

 Rhinoceros beetle injurious to coconut 



palm, 57. 

 Rhipicephalus — 



appendtculatiis, life history, 582. 



bursa, notes, 8.3. 



sanguineus, notes, 83, 84. 

 Rhizoctonia, studies. Wash., 749. 

 Rhigoctonia — 



solani, notes, 444. 



solani on tobacco, 246. 



solani on tomato, 154. 



sp. on greenhouse lettuce, Ky., 845. 



spp., notes, 652. 



violacea, notes, 347. 



violacea on alfalfa, 244. 

 Rhizopertha dominica, notes, 253, 254. 

 Rhode Island — 



college, notes, 600, 700. 



Station, notes, 400, 700. 

 Rhodes grass, culture experiments and 



variety tests, U.S.D.A., 134. 

 Rhodnius bretheai, n. sp., life history 



studies, 57. 

 Rhododendron, new species, 838. 

 Rhopcea spp. on sugar cane, 52. 

 Rhopaloslphoninus, new genus, erection, 



U.S.D.A., 758. 

 Rhopalosiphutn violw and allied form, 54. 

 Rhubarb — 



analyses, 63. 



root rot, notes, 243. 



varieties, variation in. Pa., 537. 

 Rhynchophora on sweet potatoes, 163. 

 Rhyphus punctatus, chemotropic response, 



554. 

 Rhyssella, new genus, erection, 857. 

 Ribes, eradication by chemicals, 246, 248, 

 249. 



(See also Currants and Gooseberries.) 

 Ribs, scorbutic beading of, 369. 



