SUBJECT INDEX 



497 



Rotation— Continued . 



of crops, (29) 73fi, 830; (30) 820, 821; (31) 22f>, 430 

 828, 829; (32) 132, 529, 530; (34) 337; (3.'->) 122, 4381 

 (36) 528, 623, 734, 829; (37) 30, 33, 226, 227, 229 

 230, 329, 532, 731, 826; (38) 217, 430, 431, 433, 630, 

 816, 825; (39) 130, 227, 334, 335, 336, 436, 530, 

 531, 639, 725, 737, 813, 815, 834; (40) 229, 331, 419, 

 430, 431, 589, 622, 623, 733, 734, 829. 

 of crops- 

 effect on protein content of wheat, (39) 742. 

 effect on soils, (28) 120. 

 for dark tobacco soils, (32) 137. 

 dry fanning, (33) 632. 

 northern Wisconsin, (28) 40. 

 Tennessee, (26) 415, 423. 

 the corn belt, (27) 531. 

 tobacco wilt control, (40) 243. 

 upper Wisconsin, (35) 229. 

 in dairy farming, (40) 375. 

 dry farming, (39) 131. 

 eastern Oregon, (32) 730. 

 New Hampshire, (3.3) 791. 

 the East, (27) 639. 

 the South, (29) 330. 

 new basis for, (29) 516. 

 notes, (27) 734. 

 principles of, (26) 631. 

 relation to fertility, (39) 424. 

 relation to plant diseases, (26) 844. 

 relation to plant food, (27) 821. 

 sheep pasture and manurial value of feeds 



in, (39) .530. 

 textbook, (33) 429. 

 treatise (29) 1.39 



under irrigation, (36) 131, 132; (39) 130. 

 use of fertilizers in, (31) 320. 

 with sugar beets, (28) 336. 

 plats, cake and corn feeding on, (40) 824. 

 systems, relation to insect injuries, (27) 554. 

 Rothamsted— 



Experimental Station — 



report, (26) 692; (30) 599; (31) 196. 

 review of work, (29) 226. 

 experiments, treatise, (40) 514. 

 Library, notes, (40) 500. 

 memoirs on agricultural science, (32) 120. 

 Station in war time, (40) 101. 

 Rotifers, sex control in, (34) 766. 

 Rottboellia spp., notes, (26) 362. 

 Roughage, utilization, (27) 899. 

 Roughage, valuation, (32) 666. 

 Roughages for fattening steers in the South, (40) 665. 

 Roundworms— 



in poultry, (35) 385. 

 In sheep, (37) 277. 

 parasitic in pigs, (28) 285. 

 protection against digestive enzyms, (33) 478. 

 suckered, from India and Ceylon, (32) 474. 

 Roup— 



chromogenic bacillus from, (40) 483. 

 eye, contagious, (39) 791. 

 immunization, (30) 785. 

 in fowls, etiologv, (38) 839, 890. 

 in fowls, studies, (35) 283. 

 notes, (32) 585; (36) 498. 

 paper on, (38) 179. 

 pathology, (26) 889; (27) 576. 

 relation to epithelioma contagiosum, (30) 884. 

 secondary invader, (34) 481. 

 vaccination, (39) 792. 

 Rowen, digestion coefficients, (39) 171. 

 Rowing crews, training, (30) 465. 



Royal — 



Agricultural, Horticultural, and Forestry High 



School at Wageningen, Netherlands, (34) 898. 



Botanic Gardens in Peradeniya, history, (34) 



741. 

 Commission on — 



Agriculture, report, (31) 490; (32) 593. 

 Industrial Training and Technical Educa- 

 tion, (31) 596. 

 Entomological Station of Hungary, (31) 848. 

 Horticultural Exhibition in 1912, (31) 2.39. 

 Meteorological Society, (31) 213. 

 Veterinary College, report, (32) 271. 

 Veterinary High School at Berlin, report, (26) 

 37S. 



Royena pallens, analyses and digestibility, (27) 



871; (32) 167. 

 Rubber- 

 analyses, (29) 241. 

 and latex as aflected by tapping and pollarding, 



(39) 848. 

 animal pests of, (35) 544; (36) 754. 

 as affected by intervals between tapping, (26) 



444. 

 balata, morogrsph, (31) 444. 

 bark beetles affecting, (27) 458; (30) 660. 

 bark cankers, notes, (39) 152, 459. 

 bark diseases, relation to bark scraping, (35) 



459. 

 belts, c:>rp and repair, (30) 89. 

 bibliopr^ phy of recent literature, (39) 51. 

 blrck thread disease, (36) 449; (38) 351, 547; (39) 



357; (40) 48, 54. 

 borer pests of, (33) 657. 

 brown bast, studies, (39) 460. 

 buddii'g. (40) 46, 448. 

 canker, notes, (40) 448, 852. 

 Cf-nkcr, notes and treatment, (29) 351. 

 canker, studies, (37) 458; (38) 554, 854. 

 Castiila— 



culture and preparation, (27) .347. 

 culture experiments, (29) 642. 

 culture in Dominica, (29) 748. 

 fertilizer experiments, (27) 645. 

 tapping experiments, (27) 844; (31) 638; 

 (34) 438; (35) 544. 

 Ceara — 



blooming habii and seed production, (28) 



744. 

 culture experiments, (34) 152. 

 culture in Southern India, (35) 544. 

 tapping experiments, (29) 241. 

 chemistry, monograph, (30) 313. 

 coagulants, (37) 348, 416. 

 coagulating and smoking, (26) 443. 

 coagulation, (35) 544. 

 composition and quality, (26) 745. 

 congress, international, proceedings, (27) 244 

 culture, (26) 843. 

 culture — 



and industry, papers on .(34) 838. 

 and preparation, (38) 447. 

 and preparation, handbook, (27) 647. 

 experiments, (27) 244, 438; (29) 747; (31) 637; 

 (32) 742; (35) 840; (37) 144; (38) 845; (40) 339. 

 handbook, (26) 50. 

 in Brazil, (3.3) 50. 



British Guiana, (29) 644. 

 Dominica, (34) 438. 

 Dutch East Indies, (30) 697. 

 Federated Malay States, (27) 647. 

 German Colonies, (35) 544. 

 Guiana, (31) 391. 

 India, (28) 736. 

 Middle Kongo, (33) 646. 

 Nvasaland, (26) 829. 

 Philippines, (38) 349. 

 Singapore. (33) 646. 



Trinidad and Tobago, (29) 644; (38) 349. 

 treatise, (29) 644. 



use of dynamite in, (34) 47; (35) 582. 

 depolvmerisation and conversion, (29) 149. 

 determination, (29) 408. 

 determination in latex, (31) 444; (38) .508, 544. 

 die-back in Sumatra, (36) 852. 

 die-back, notes, (26) 451. 

 disease, notes, (30) 47. 

 diseases — 



and injuries in Java, (35) 251. 

 and pests, (38) 447, 847. 

 in Cevlon, (3.3) 545; (35) 544. 

 Dutch East Indies, (31) 540. 

 Federated Malay States, (32) 549. 

 Malava, (33) 150, 151. 

 Uganda -(35) 45. ,...,„ 



notes, (28) 148, 241, 443; (29) 749; (34) 57. 442, 

 .540, 849; (36) 746; (37) 2.52. 349; (38) 52. M, 

 759, 8.54; (39) 146, 452, 4.53, 752; (40) 155, 249, 

 253, 349, 845. 

 treatment, (35) 4,59. ,„■,,,,, 



districts, maintenance of health m, (27) wi4- . 

 dry raw, injury by chromogenic organisms in 



transit, (38) 759. 

 extraction of scrum from, (27) 648. 



