980 



EXPERIMENT STATION llECORD. 



[Vol. 41 



Plant — Continued, 

 diseases — 



and pests in Dutch East Indies, 

 544. 



control, progress in, 450. 



diagnosis, 840. 



dissemination, 840. 



dissemination by rain, S.C., 50. 



importation, 158. 



in Bombay Presidency, 655. 



in British Guiana, 841. 



in Ceylon, 745. 



in Cuba, 847. 



in France, 49. 



in Great Britain, 49. 



in Iowa, Iowa, 245. 



in Michigan, 841. 



in New Jersey, N.J., 48. 



in Philippines, 841. 



in relation to climate, 841. 



in South Africa. 450. 



notes, Hawaii, 153. 



quarantine, 44S, 654, 746. 



(.'^ee also Fungi and different host 

 plants.) 

 distribution in relation to sap concen- 

 tration, 220. 

 distribution in Santa Lucia Mountains. 



220. 

 distribution in the far North, 634. 

 ecology and its relation to agriculture, 



820. 

 ecologj', studies, 327. 

 embryos, nutrition, 726. 

 enzyms, oxidizing, 20.3. • 



enzyms, reactions, Del., 132. 

 formations, climax, quadrats for study, 



827. 

 formations, climax, studies, 634. 

 formations, studies, 429. 

 genera and species, field and garden 



study, 330. 

 genesis, studies, 347. 

 growth — 



abnormal, in Gossypium, 429. 



as affected by ai-tlficial light, 885. 



chemistry, progress in, 201. 



limiting factor theory, 429. 



on heated soils, 215. 



rapid, and wilting in Cestrum, 429. 



rates of, 525. 



studies, 25, 26, 132. 



studies with crescogi-aph, 724. 

 hypocotyls, bud formation of, 818. 

 indicators in ecology studies, 327. 

 inspection. (See Nursery inspection.) 

 introduction in Australia, 29. 

 introduction in the Americas, 635. 

 pathology, progress in, 450. 

 physiology, review of investigations, 



818. 

 physiology, studies, Mich., 630. 

 production, textbook, 396. 

 products, perishable, transportation, 



154. 

 stems, fuuctlou of wood vessels in, 

 726. 



Plant — Continued. 



structures, synchronism in, 328. 



succession in relation to range man- 

 agement, U.S.D.A., 521. 



tissues, conductivity, 725. 



tissues, nutritive factors in, 762. 



tissues, turgescent, behavior in sugar 

 and toxic solutions, 525. 

 Plantains as paper-maljiug material, 732. 

 Planting dates, temperature influence on, 



U.S.D.A., 716. 

 Plants — 



acclimatization, 29, 634. 



adaptation in relation to hardiness, 

 144. 



adaptation, studies, 328. 



adaptation, theory of, 220. 



aerial fertilization with carbon diozid, 

 Vt., 833. 



aerial parts, glucose absorption, 818. 



aromatic, culture, 339. 



aromatic, of Germany, 743. 



as affected by gas emanations near 

 factories, 846. 



as affected by smelter fumes, 329, 427. 



ash constituents, 502. 



behavior in unventilated chambers, 

 819. 



carbohydrate metabolism, 25, 28. 



contact stimulation, 222. 



correlation in, studies, 327. 



desert. (See Desert.) 



dwarfing on river shores, 820. 



electrical conductivity, 725, 819. 



endemic, of isolated regions, develop- 

 ment, 220. 



fertilization, chromosome behavior in, 

 431. 



gain or loss of electi'olytes, 132, 221. 



geotropic stimulation, 725. 



high-altitude, nitrogen storage, Wyo., 

 333. 



isolation and specific change, 220. 



light and shadow, studies, 222. 



medicinal. (See Drug plants.) 



mineral constituents of cotyledons, 

 translocation, 726. 



mountain, osmotic pressure in, 525. 



movement in, studies, 724. 



natural grafting, 522. 



normal diversity, 522. 



nutrition, physiology of, 501. 



of India, studies, 522. 



of Michigan, notes, 820, 821. 



ornamental, blooming dates, N.J., 42. 



ornamental, culture, 339. 



ornamental, culture experiments. Can., 

 538. 



ornamental, for Alaska, Alaska, 40. 



ornamental, for Canada, 343. 



ornamental, for Wisconsin, 242, 835. 



ornamental, from China, 448, 742. 



ornamental, in Niagara Falls Park, 

 242. 



ornamental, insects affecting, N.C., 660. 



overgrowths in, 152, 450. 



perception of gravity by, 725. 



