986 



EXPERIMENT STATIOIST RECORD. 



[Vol. 41 



Hcfltop — 



analyses, Wyo., 333. 



effect on following crop, R.I.. i:55. 



fertilizer experiments, R.I.. 13.5. 



preparing seed bed on denuded sur- 

 face.s, Ind., 130. 



seed production maps, U.S.D.A., 236. 

 Remedies, new and nonofficial, 781. 

 Reproductive tissues, effect of alcohol on, 



862. 

 Reservoirs, irrigation, leakage, 883. 

 Resin in turpentine as foaiti breaker, 410. 

 Resins — 



action of alcoholic potassium hydroxld 

 on, 210. 



and gums, handbook, 110. 



chemistry of, progress, 614. 



(f<ee alfo Oleoresin.) 

 Respiration — 



in plants and animals, studies. 524. 

 632. 



in plants, limiting factors, 429. 



in plants, studies, 28, 32!>. 



measuring, .024. 

 Respiratory di.sease, treatment, 283. 

 lihabdocnemis obscuriis, notes, 660. 

 Hhagoletin pomoneUa. {i>ee Apple mag- 

 got.) 

 Bhamnose, preparation, 201. 

 Rhizoctonia — 



on asparagus, 841. 



studies. 543. 

 Rhizoctonia — 



solani on carnations, 111., 752. 



solani on potato, 451. 



sp. on celery, N.J., 50. 



sp. on tomato, 156. 

 lihizopcrtha dominica, notes, 759. 

 Rhizopus sp. on tomato, 156. 

 Rhode Island Station, notes, 199, 900. 

 Rhodes gras.s — 



culture experiments, Ariz., 331. 



history, culture. and analyses, 

 U.S.D.A., 337. 

 Rhopalosiphum persicw on spinach, Va. 



Tnick, 663. 

 Rhotaniuni laboratory ware, 11. 

 Rhubarb — 



culture, 739. 



potash fertilizers for, Mass., 21. 

 Ribes, eradication, 351, 352. 



{See also Currants aw/ Gooseberries.) 

 Rice — 



and its by-products, utilization, 533. 



as affected by climatic conditions in 

 Philippines, 643. 



blast, notes, 749. 



bran, analyses, Ind., 564. 



by-products, analyses, C"an., 565. 



culture experiments, 529, 829 ; Hawaii, 

 137. 



culture in Argentina, 533. 



culture in Bali, 643. 



culture in Burma, 529. 



culture in C'eylon, 529. 



culture in Tucuman, 643. 



diseases, uotes, 841. 



Rice — Continued, 



fertilizer experiments, 529, 814, 816 ; 

 Hawaii, 148. 



fields, weed control in, Tex., 38. 



flour, characteristics and detection, 

 467. 



hulls for decolorizing carbon. La., 416. 



Ilocauo and Tagalog, 337. 



improvement in India, 522, 529. 



insects affecting, 354. 



moth, studies, U.S.D.A., 459. 



selection experiments, 533, 636, 639, 

 829. 



soils of India, fertilizer requirements, 

 814, 816. 



soils of India, studies, 720. 



starch, action of enzyms on, 409. 



statistical notes, 826. 



transplanting in Egypt, 533. 



ufra disease, studies, 64, 543. 



var. plena, experimental evolution, 735. 



variety tests, 528, 529, 829. 



weevil, uotes, 758. 



worm, studies, 64. 

 Ricebird, range and economic status, 547. 

 Ricinus. (See Castor beans.) 

 Rickets — 



notes, 858. 



studies, 364, 365. 

 Rinderpest — 



control in Egypt, 682. 



immunization, 478, 577, 682, 876. 



in camels, 86. 



treatment, 185, 577. 

 River measurement. (See Stream measure- 

 ment.) 

 Road — 



materials, bituminous, testing, 789. 



materials, bituminous, uitramicroscopic 

 examination, 688. 



materials, testing, 484, 787, 788, 789 ; 

 U.S.D.A., 688. 



stone, crushed, commercial sizes, 

 U.S.D.A., 382. 



surfaces, bituminous, elficiency, 688. 

 Roads — 



concrete. (See Concrete.) 



construction and maintenance, 



U.D.S.A., 380, 690. 



impact tests of auto trucks, U.S.D.A., 

 689. 



tractive resistance, effect of in terms 

 of gasoline consumption, 486. 



(See also Pavements.) 

 Rock — 



for road building. (Sec Road mate- 

 rials.) 



phosphate. (See I'hosphate.) 

 Rocks, chemical analysis, manual, 112. 

 Rodent botfly, studies, 258. 

 Rodents, control, 353. 



(See also Rats.) 

 Rondaniella n.spp., enemies of hop aphis 



and artichoke macrosiphon, 455. 

 Rook — 



economic position, 454. 



generic name, 250. 



