480 



EXPERIMENT STATION RECORD 



Eachisia spiralis n.g. and n.sp., description, (30) 351. 

 Radiant energy, eSect on plant processes, (27) 521; 



(30) 223, 431. 

 Radiation — 



atmospheric, (36) 19; (38) 210. 



nocturnal, meteorological conditions affecting, 



(30) 211. 

 solar, see Solar radiation, 

 terrestrial, studies, (36) 617. 

 zones of the earth, (26) 118. 

 Radioactive — 



deposit from atmosphere, (34) 615. 



earth, fertilizing value, (33) 123. 



emanations of soils, (31) 20. 



emanations, relation to weather, (40) 314. 



fertilizer, effect on growth of oats, (35) 218. 



fertilizer, tests, (32) 519. 



minerals, effect on wheat, (27) 826. 



ores, fertilizing value, (27) 128; (34)821,822; (35) 



628; (39) 116. 

 products in the atmosphere, (30) 619. 

 rays, researches with, (30) 202. 

 substances as fertilizers, (32) 324. 

 Radioactivity- 

 determination, (36) 414. 

 determination in water, (35) 187. 

 effect on — 



development of plants, (28) 529, 731. 



germination, (29) 326; (30) 131. 



plant growth, (30) 29, 224, 524, 825; (31) 129; 



(32) 34;(35) 523. 

 soil organisms, (33) 23. 

 in Minnesota soils, (33) 417. 

 of soil gas, (33) 211. 



soils and water, treatise. (33) 809. 

 soils of United States, (31) 418. 

 spring water, r34) 332. 

 progress in 1911, (27) 616; (40) 801. 

 relation to metabolism in plants, (32) 329. 

 relation to plant life, (28) 228. 

 Radiographic examinations, preparations for, (32) 



678. 

 Radiotransmission and weather, (31) 615. 

 Radish— 



and charlock, hybridization, (36) 130. 

 cabbage hybrid, description, (31) 236. 

 maggot- 

 notes, (29) 158. 

 remedies, (30) 355. 

 screening, (37) 261. 

 studies, (39) 362. 

 seed, large v. small, (31) 634. 

 seed, viability, studies, (38) 127. 

 skin extract as an indicator, (26) 108. 

 weevil, notes, (32) 651. 

 Radishes^ 



as affected by copper fungicides, (28) 247. 



assimilation of mineral salts by, (34) 135. 



breeding experiments, (36) 838. 



carbon nutrition of, (31) 426. 



Chinese, distribution of starch in, (34) 41. 



culture, (20) 393, 539. 



culture — 



experiments, (37) 742. 

 in presence of sugar, (35) 633. 

 under shade, (27) 741. 

 development as affected by urea products, (26) 



229. 

 effect on following corn crop, (38) 135. 

 elongation of hypocotyl, (28) 39, 739. 

 enemies of, (29) 556. 

 fertilizer experiments, (27) 629; (28) 34, 815; (30) 



821; (34) 520, 532, 821; (36) 427; (37) 742. 

 food value, (36) 863. 

 greenhouse, carbon dioxid for, (39) 38. 

 growth— 



as affected by sulphur, (32) 724. 

 in partially sterilized soils, (26) 816. 

 in shade, (29) 130. 

 on calcareous soils, (31) 627, 816. 

 historical study, (34) 532. 

 insects affecting, (32) 753. 

 Japanese, culture, (34) 41. 

 morphology and biology, (33) 638. 

 mulching v. clean culture, (33) 534. 

 preservation by pressure, (32) 416. 

 purin content, (40) 205. 

 radioactive fertilizers for, (35) 628. 

 resistance to club root, (33) 52. 

 response to carbon dioxid, (40) 820. 

 root disease affecting, (27) 651. 



Radishes — Continued. 



stimulation with — 

 electricity, (28) 326. 

 nonessential elements, (39) 730. 

 sulphur in, (31) 817. 



susceptibility to cabbage club root, (28) 547. 

 utilization of atmospheric nitrogen by, (33) 627: 



(34) 21&. 

 Utilization of sugar by, (36) 125. 

 varieties. (3.5) .537; (37) 143. 

 watering, continuous, (37) 543. 

 winter storage, (38) 442. 

 Radium— 



as fertilizer, (32) 821; (35) 133. 



effect on blood, (40) 767. 



effect on germination of seeds, (34) 626, 730. 



effect on plants, (34) 223; (36) 526. 



emanation and weather at Manila, (33) 717. 



emanation from water, (38) 510. 



emanations — 



effect on plant growth, (31) 821. 

 in soils, (27) 418. 



of the atmosphere, (31) 20, 511; (33) 211. 

 fertilizing value, (33) 625; (34) 31, 331. 

 forcing plants with, (29) 131. 

 illumination, effect on plants, (27) 134. 

 in honey, (37) 570. 

 in soils of United States, (31) 418. 

 in water from Gulf of Mexico, (34) 118. 

 manufacture waste, fertilizing value, (30) 821. 

 nature and use, (26) 580. 

 rays, effect on seedlings (27) 630. 

 therapy, effect on metabolism in lymphatic 



leukemia, (37) 267. 

 treatment of leukemia, effect on metabolism, 



(40) 506. 

 use in forcing plants, (27) 437; (28) 228, 825. 

 Raffia, production, (40) 241. 

 Raffinose— 



bromination as affected by catalyzers, (40) 613. 

 characteristics, (26) 116. 

 determination, (26) 709; (34) 313; (40) 313. 

 determination in — 

 plants, (35) 206. 

 presence of sucrose, (36) 806. 

 raw sugars, (26) 115, 116. 

 sugar beets, (30) 812. 

 effect on polarization of beet molasses, (38) 113. 

 isolation from beet sugar products, (26) 313. 

 occurrence in jute seed, (37) 710. 

 occurrence in raw sugars, (26) 115, 116. 

 physiological behavior, (37) 571; (40) 171. 

 preparation, (32) 711. 

 relation to molasses formation, (26) 116. 

 Rag refuse, analyses, (28) 523. 

 Rag waste, fertilizing value, (33) 125. 

 Ragi, culture experiments, (32) 227; (38) 135, 433. 

 Ragi millet, notes, (26) 361. 

 Ragweed- 

 analyses, (32) 169. 

 eradication, (27) 733. 

 galls, notes, (35) 651. 

 great, analyses, (34) 39. 

 leaf variation in, (27) 741. 

 occurrence of barium in, (26) 432. 

 pollen, composition, (37) 612; (39) 803. 

 pollen, protein extract, (40) 607. 

 western, water requirement, (32) 127. 

 Ragwort — 



life history and eradication, (36) 535. 

 poisoning cattle in England, (38) 82. 

 Rahar, culture experiments, (37) 826. 

 Railroad — 



rates, relation to cost of living, (29) 594. 

 sanitation, notes, (30) 862. 

 ties — 



antiseptic treatment, (27) 542. 

 durability, (27) 348. 

 exploitation in New Mexico, (31) 342. 

 industry in Canada, (26) 242; (28) 645; (30) 



744; (32) 238. 

 preservation, (26) 241, 242; (27) 148; (28) 240, 



442, 645; (29) 240, 344; (32) 47; (34) 240. 

 seasoned v. unseasoned, treating, (26) 644. 

 use in Canada, (29) 843. 

 Railroads— 



and agriculture, relative productivity, (28) 687. 

 in Spain, agricultural extension work of, (31) 



400. 

 relation to agriculture, (27) 591; (28) 92. 



