1920] 



INDEX OF SUBJECTS. 



967 



Manure — Continued. 



liquid, conservation, 423. 



liquid, nitrogen los.'^ In, cause, ,323. 



liquid, use of calcium chlorid witb, 628. 



nialfing and use, 518. 



mule, effect of weathering and storage, 

 Mc, 721. 



organic, growth-promoting substances 

 In, 816. 



refuse, analyses, 28. 



treatise, 621. 



V. fertilizers for marlset gardening, 

 R.I., 643. 



V. fertilizers for Maryland soils, 815. 

 Manuring for reclamation of push soils, 



Iowa, 21. 

 Maples — 



as affected by sodium chlorid, 344. 



Iterosene injury to, 732. 



variegation in foliage, 729. 

 Maps, topographic, and sketch mapping, 



887. 

 Marasmius — 



pernicdosus, notes, 349. 



plicatus- on sugar cane. La., 348. 

 Marble, etching by roots, 422. 

 Margaropus — 



aunulntus. (See Cattle tick.) 



australia, notes, 82. 

 Market — 



dieases of vegetables, 751. 



gardens. (See Truck crops.) 



reports, U.S.D.A., 194, 294, 490, 595, 

 694, 794. 



stations, use of, U.S.D.A., 490. 

 Marketing — 



banker's part In, 294. 



cooperative, demonstrations, U.S.D.A., 

 490. 



cooperative, of woodland products, U.S. 

 D.A., 345. 



in North Carolina, N.C., 394, 595, 794. 



organizations, N.C., 490. 



problems, 489. 

 Markets, public, studies. Wash., 794. 

 Marl production and prices in 1918, 631. 

 Marsh — 



border soils, chemical composition, 22. 



soils, fertilizer needs, 22. 

 Marfsonia perforans on lettuce, 152. 

 Maryland — 



College and Station, notes, 299. 



Station, report, 197. 



University, notes, 99. 

 Massachusetts — 



College, notes, 199, 497, 699. 



Station, notes, 199, 699. 

 Mayetiola destructor. {See Hessian fly.) 

 Meadow — 



fescue. (iS'ee Fescue.) 



plant bug, studies, 256. 



wild, reclamation, Oreg., 21. 

 Meadows — 



culture experiments. Wash., 436. 



fertility, notes, Ohio, 322. 



(See also Hay, and Grass.) 



Mealybugs, citrus, control, 659. 

 Meat — 



.and bone scrap, analyses, 867. 



canning, cold-pack method outfits, 808. 



chemistry, 609. 



inspection, Federal, 780. 



juice, antiscorbutic value, 263. 



prices, .Tuly 1920, U.S.D.A., 695. 



production, fattening and growrth, 371, 

 372. 



production in Brazil, 292. 



products, added water in, determina- 

 tion. 415. 



scrap, analyses, Ind., 69, 867 ; Ky., 

 373 ; N.J., 69, 672. 



(See also Beef, Pork, etc.) 

 Media. (See Culture media.) 

 Medical chemistry, treatise, 609. 

 Medicinal — 



plants. (See Drug plants.) 



substances, substitutes in Germany, 

 204. 

 Medicine — 



and surgery, industrial, 564. 



patent, notes, N.Dak., 368. 

 Medlar, Japanese, brusome in, remedy, 



349. 

 Mclampsora sp. on willow, 350. 

 Melarwonium sacchari — 



notes, 152. 



on sugar cane, La., 348. 

 Melanosis and Melanosarcoma, differentia- 

 tion, 683. 

 Meliana, albiUnea Umitata, life history 



and control, 54. 

 Melilotus. (See Sweet clover.) 

 Mclle^sis spp., descriptions, 57. 

 Melon — 



aphis, dusting for, 451. 



aphis in South Dakota, 850. 



aphis, life history studies, Tex., 758. 



diseases, notes, 151. 



fly, control, 455. 



shipments, U.S.D.A., 695. 

 Melons — 



di.sease resistant varieties, Md., 144. 



insects affecting. Mo., 757. 

 Mrlophagu-fi ovinus. (See Sheep tick.) 

 Melting point determination, apparatus, 



12. 

 Meruliu^ lacrymans, notes, 350. 

 Mcsochorus pallidus, bionomics of, 457. 

 Mesoleius gymnonychi n. sp., description, 



857. 

 Metaboli.sm — 



as affected by nature of rations, 

 S.Dak., 874; Va.. 875. 



as affected by secretin, 369. 



of a dwarf, 368. 



of actinomycetes, 634, 635. 



of children, 166. 



plant, carbon-nitrogen ratio, 430. 



respiratory, during undernutrition, 859. 

 Metals suitable for kitchen utensils, 65. 

 ilctamasiun mosieri n. sp., description, 562. 

 Ml larrhizium anisopliCB, pleophagy of, 858. 



