SUBJECT INDEX 



345 



Macrosporium — Continued. 

 sp. on tomatoes, (34) 644. 

 sydowianuni, notes, (30) 149. 

 taxonomic characters, (39) 30. 

 tomato, notes, (32) 240; (37) 150. 

 Macuna utilis, notes, (31) 864. 

 Madake, hydropsy of, (35) 354. 

 Madia cakes, effect on milk, (34) 570. 

 Madiza conicola n.sp., description, (40) 757. 

 Madura foot, causative agent, (26) 281. 

 Magdalis— 



armicollis, notes, (27) 256. 

 notes, (40) 759. 



pruni (ruficornis), notes, (36) 853. 

 synopsis, (30) 357. 

 violacea, notes, (28) 750. 

 Maggots affecting animals, (38) 160. 

 Magnesia— 



and lime ratio — 



as affected by concentration, (28) 730. 



effect on plants, (26) 35; (29) 520; (30) 27. 



for plants, (27) 824. 



in grain culture, (30) 519. 



in soils, (28) 425, 812, 820; (29) 730; (31) 31, 

 21S, 623. 

 and lime requirements of plants, (28) 820. 

 deficiency in soDs, (28) 820. 

 determination in limestone, (31) 314. 

 displacement by water in leaves, (29) 219. 

 distribution in loam soils, (31) 618. 

 effect on— 



soils, (30) 220. 



sugar beets, (34) 38. 



sulphur content of soils, (38) 327. 



wheat, (36) 519. 

 excess in soils, correcting, (35) 430. 

 fertilizing value, (35) 30; (39) 530; (40) 725, 824. 

 in New Zealand soils, (35) 715. 

 loss from soils, (26) 422; (29) 211. 

 mica, decomposition by soil bacteria and yeast, 



(31) 121. 

 of feeding stuffs, digestibility, (40) 769. 

 relation to lime in soils, (36) 619. 

 relation to nitrification and plant growth, (30) 



326. 

 requirements of plants, (27) 824; (28) 820. 

 requirements of soils, (35) 714. 

 role in green plants, (27) 332. 

 solubility in chrysolite, (40) 812. 

 sources for plants, (32) 622. 

 toxic action on plant growth, (26) 723. 

 toxicity toward tomatoes, (31) 218. 

 waste products as source of lime, (38) 22. 

 Magnesite— 



effect on plant growth, (35) 726. 

 fertilizing value, (40) 815. 

 Magnesium— 



and calcium, ratio in the diet, (29) 565. 

 as affecting chlorophyll formation, (39) 827. 

 carbonate, diffusion in soils, (29) 128. 

 carbonate, effect on — 



development of Digitalis purpurea, (34) 135. 



nitrogen fixation by Azotobacter chroococ- 

 cum, (33) 427. 



nitrogen transformations, (28) 523. 



plants, (40) 326. 



soil acidity, (37) 23. 



soil potash, (36) 625. 



soils, (38) 520. 



strawberries, (34) 150. 



sulfofying power of soils, (37) 120. 

 carbonate- 

 fixation in soils, (31) 25. 



in humid soils, (31) 815. 



relation to soil fertility, (33) 513. 

 caseinates, studies, (31) 709. 

 chlorid, absorption by plants, (35) 435. 

 chlorid, effect on — 



activity of malt diastase, (29) 528. 



development of eggs, (26) 772. 



germination of seeds, (29) 327. 



sheep, (28) 672. 



soils and plants, (35) 423. 

 chlorid, fertilizing value, (27) 125. 

 compounds, effect on plant growth, (35) 726. 

 concentration in subsoil, (31) 720. 

 deficiency, effect on oat plant, (40) 324. 

 determination, (28) 507; (34) 712. 

 determination — 



as magnesium oxid, (26) 607. 



Magnesium— Continued . 



determination — continued. 



filter for, (38) 506. 



in foods, (29) 809. 



in plants, (29) 797. 



in water, (31) 502; (35) 805; (37) 412. 

 effect on — 



Aspergillus spp., (29) 825. 



chlorophyll formation, (35) 435; (36) 225. 



growth of tubercle bacilli, (29) 381. 

 excretion as affected by lecithin, (26) 766. 

 fertilizer, tests, (28) 735. 

 fertilizers, action, (27) 228. 

 fertilizing value, (27) 128. 

 function in plants, (36) 30. 

 glycerophosphate, use against tetanus, (34) 782. 

 hypochlorite in surgery, (36) 379. 

 hypochlorite, toxicity, (39) 586. 

 importance in animal nutrition, (31) 663. 

 in Asiatic foodstuff's, (29) 64. 



metabolism of Aspergillus niger, (30) 727. 

 normal urine, (36) 3G6. 

 soils, solubility, (39) 821. 

 inake, effect on calcium retention by pigs,(29) 66. 

 limestone, fertilizing value, (40) 125. 

 metabolism in dogs, (38) 509. 

 metabolism, studies, (39) 875, 876. 

 metabolism, treatise, (28) 509. 

 nitrate, effect on toxic salts, (30) 31. 

 nitrate, toxicity for squash, (38) 224. 

 nutrition of plants, (40) 720. 

 occurrence in weeds, (26) 432. 

 of carrots and spinach in the diet, (39) 876. 

 phosphate, fertilizing value, (31) 823. 

 potassium sulphate, preparation, (40) 801. 

 relation to chlorosis, (28) 153; (33) 522; (35) 435. 

 removal from soil, (39) 517. 

 retention in growing pigs, (28) 469. 

 role in growth of fungi, (29) 28. 

 salts, absorption by plants, (35) 433. 

 salts as coagulant for rubber latex, (26) 141. 

 salts as fertUizers for spinach, (40) 503. 

 salts, effect on — 



action of phosphates, (35) 326. 



action of phosphoric acid, (27) 623. 



activity of lipase, (31) 264. 



ammonia fixing power of soils, (27) 323. 



AspergOlus niger, (28) 824. 



canned foods, (34) 67. 



catalase, (20) 504. 



concrete, (29) 891. 



ferments, (20) 309. 



germination and growth of crops, (34) 125. 



growth of rice, (30) 833. 



nitric-nitrogen accumulation, (40) 722. 



soil bacteria, (38) 818. 



solubility of phosphates, (36) 626; (37) 323, 

 324. 



wheat, (39) 117. 

 salts, toxicity in soil, (36) 515. 

 separation from calcium, (28) 409. 

 sulphate — 



antiseptic and germicidal value, (37) 176. 



antiseptic value, (39) 680. 



as fertilizer for sugar beets, (30) 234. 

 sulphate, effect on — 



germination of dodder, (27) 28. 



germination of pine seed, (28) 843. 



germination of seeds, (29) 328. 



solubility of phosphates, (28) 818. 



sugar beets, (31) 233. 



wheat seedlings, (31) 426. 

 sulphate — 



fertilizing value, (27) 125; (31) 31; (33) 841; 

 (35) 430. 



in nutrient solutions, effect on plant growth, 

 (39) 28, 331. 



nitrogen absorption capacity, (28) 325. 



relation to ammonification and concentra- 

 tion of soil solution, (39) 323. 



use against tetanus, (26) 783; (27) 381; (29) 

 781; (38) 580. 



use for anesthesia, (35) 484. 

 toxicity toward plants, (30) 128. 

 v. high calcium limestone, (39) 127, 220, 022, 

 626; (40) 423. 



and meteorologic phenomena, relation, (31) 015 

 black, effect on linseed oil, (28) 714. 

 observations at Habana, (28) 213; (39) 419. 



