Literature Cited
Adams, J. The effect on tomato, soy bean, and other plants of altering the daily period of light. Am. Jour. Bot. 11: 229–232. 1924.
—. Some further experiments on the relation of light to growth. Am. Jour. Bot.12: 398–412. 1925.
Allard, H. A. Response of the woody plantsHibiscus syriacus, Malvaviscus conzattii andBougainvillea glabra to length of day. Jour. Agr. Res.51: 27–34. 1935.
Almoslechner, Elfriede. Die Hefe als Indikator für Wuchsstoffe. Planta22: 515–542. 1934.
Anderson, D. B. The structure of the walls of the higher plants. Bot. Rev.1: 52–75. 1935.
Andrews, F. M. Etiolation. Proc. Indiana Acad. Sci.35: 180–181. 1925(26).
Arnold, W. The effect of ultra violet light on photosynthesis. Jour. Gen. Physiol.17: 135–143. 1933.
Arthur, J. M. Some effects of radiant energy on plants. Jour. Optical Soc. Am. & Rev. Scient. Inst.18(3): 253–263. 1929.
—. Red pigment production in apples by means of artificial light sources. Contr. Boyce Thompson Inst. Plant Res.4: 1–18. 1932.
-. Artificial light and plant growth. Agr. Eng.13: 288–291. Also Boyce Thompson Inst. Plant Res. Prof. Paper 1(22): 212–221. 1932.
— andStewart, W. D. Relative growth and dry weight production of plant tissue under Mazda, neon, sodium, and mercuryvapor lamps. Contr. Boyce Thompson Inst. Plant Res.7: 119–130. 1935.
—,Guthrie, J. D. andNewell, J. M. Some effects of artificial climates on the growth and chemical composition of plants. Am. Jour. Bot.17: 416–482. 1930.
— andStewart, W. D. Transpiration of tobacco plants in relation to radiant energy in the visible and infra red. Contr. Boyce Thompson Inst. Plant Res.5: 483–501. 1933.
Ashby, Eric. The interaction of factors in the growth ofLemna. III. The interrelationship of duration and intensity of light. Ann. Botany43: 333–354. 1929.
—. Studies in the inheritance of physiological characters. Ann. Botany46: 1007–1032. 1932.
— andOxley, T. A. The interaction of factors in the growth ofLemna. VI. An analysis of the influence of light intensity and temperature on the assimilation rate and the rate of frond multiplication. Ann. Botany49: 309–336. 1935.
Avery, G. S. Differential distribution of a phytohormone in the developing leaf ofNicotiana, and its relation to polarized growth. Bull. Torrey Bot. Club62: 313–330. 1935.
Axentjev, B. N. Über die Rolle der Schalen von Samen und Früchten, die bei der Keimung auf Licht reagieren. Beih. Bot. Centralbl. (Abt. I)46: 119–202. 1929.
Baly, E. C. C. The kinetics of photosynthesis. Proc. Roy. Soc. London, B.117: 218–239. #804. 1935.
— andSemmens, E. S. The selective photochemical action of polarised light. Proc. Roy. Soc. London, B.97: 250–253. 1924.
Bates, C. G. andRoeser, Jacob. Light intensities required for growth of coniferous seedlings. Am. Jour. Bot.15: 185–194. 1928.
Bayliss, W. M. Principles of general physiology. 882 pp. 1927.
Beikirch, H. Die Abhängigkeit der Protoplasmaströmung von Licht und Temperatur und ihre Bedingtheit durch andere Faktoren. Bot. Archiv.12: 389–445. 1925.
Bell, G. D. H. Preliminary experiments on vernalisation. Jour. Agr. Sci.25: 245–257. 1935.
Benedict, H. M. Effect of ultra-violet radiation on growth and on the calcium and phosphorus contents of plants. Bot. Gaz.96: 330–341. 1934.
Berkley, E. E. Studies of the effects of different lengths of day, with variations in temperature, on vegetative growth and reproduction in cotton. Ann. Mo. Bot. Gard.18: 573–601. 1931.
Bertrand, Gabriel etRosenblatt, M. Sur la teneur inégale en manganèse des feuilles vertes et des feuilles étiolées. Compt. Rend. Acad. Sci.194: 1405–1408. 1932.
Bessey, E. A. Sex problems in hemp. Quart. Rev. Biol.8: 194–200. 1933.
Beutner, R. Physical chemistry of living tissues and life processes. 337 pp. 1933.
Bezssonoff, N. Du rôle des vitamines chez les végétaux verts. Rev. Path. Vég. et Ent. Agr.14: 142–155. 1927.
Blaauw, A. H. Die Perzeption des Lichtes. Rec. Trav. Bot. Néerl.5: 209–372. 1909.
—. Licht und Wachstum. I. Zeits. Bot.6: 641–703. 1914; II.7: 465–532. 1915; III. Medd. Landbouwhoogsch. Wageningen. 15: 89–204. 1919
Blackman, F. F. Optima and limiting factors. Ann. Botany19: 281–295. 1905.
Blackman, V. H. The compound interest law and plant growth. Ann. Botany33: 353–360. 1919.
—. Plants in relation to light and temperature. Jour. Roy. Hort. Soc.59: 1–13. 1934.
—. Plants in relation to light and temperature. Jour. Roy. Hort. Soc.59: 292–299. 1934.
Blum, H. F. Photodynamic action. Physiol. Rev.12: 23–55. 1932.
— andScott, K. G. Photodynamically induced tropisms in plant roots. Plant Physiol.8: 525–535. 1933.
Böhmer, Karl. Die Bedeutung der Samenteile für die Lichtwirkung und die Wechselbeziehung von Licht und Sauerstoff bei der Keimung lichtempfindlicher Samen. Jahrb. Wiss. Bot.68: 549–601. 1928.
Bolas, Bernard D. The influence of light and temperature on the assimilation rate of seedling tomato plants, variety E. S. I. Ann. Rep. Exp. Sta. Nursery & Mark. Gard. Industr. Soc. Cheshunt.19(1933): 84–37. 1934.
Bolas, B. D. andSelman, I. W. The effect of light on growth and differentiation in tomato seedlings, var. E. S. I. Ann. Rep. Exp. Sta. Nursery & Mark. Gard. Industr. Soc. Cheshunt.20(1934): 86–89. 1935.
Bonnier, G. Influence de la lumière électrique continue sur la forme et la structure des plantes. Rev. Gen. Bot.7: 241–257, 289–305, 332–342,407-419. 1895.
Boresch, K. Die Komplementäre chromatische Adaptation. Arch. Protistenk.44: 1–70. 1921.
Borodina, I. N. The influence of nitrogenous and mineral nutrition on the time of heading in barley and millet under the condition of different day length. Russian; Eng. summary. Bull. Appl. Bot., Genet. & Plant Breed.27: 171–195. 1931.
Borriss, H. Ueber den Einfluss ausserer Faktoren auf Wachstum und Entwicklung der Fruchtkorper vonCoprinus lagopus. Planta22: 644–684. 1934.
Bose, J. C. Comparative electro-physiology. 760 pp. 1907.
-. The motor mechanism of plants. 1928.
Bosian, G. Assimilations- und Transpirationsbestimmungen an Pflanzen des Zentralkaiserstuhls. Zeits. Bot.26: 209–284. 1933.
Bottelier, H. P. Uber den Einfluss ausserer Faktoren auf die Protoplasmatromung in derAvena-Koleoptile. Rec. Trav. Bot. Néerl.31: 474–582. 1934.
Boysen-Jensen, P. Die Stoffproduktion der Pflanzen. 1932.
—. Über die durch einseitige Lichtwirkung hervorgerufene transversale Leitung des Wuchsstoffes in derAveno-Coleoptile. Planta19: 335–344. 1933.
-. Die Wuchsstofftheorie und ihre Bedeutung für die Analyse des Wachstums und der Wachstumsbewegungen der Pflanzen. 166 pp. 1935.
Brauner, L. Permeabilität und Photopismus. Zeits. Bot.16: 113–132. 1924.
—. Untersuchungen über das geoelektrische Phänomen. Jahrb. Wiss. Bot.66: 381–428. 1927.
—. Zum Problem der transversalen Wuchsstoffverschiebung bei tropistischer Reizung. Proc. Int. Bot. Cong. Amsterdam (Abst. Sec. Papers)2: 269–271. 1935.
Bristol-Roach, B. M. On the influence of light and of glucose on the growth of a soil alga. Ann. Botany42: 317–345. 1928.
Brooks, M. M. The effects of light of different wave lengths on the penetration of 2,-6, dibromophenol indophenol intoValonia. Protoplasma1: 305–312. 1926.
Brotherton, W. andBartlett, H. H. Cell measurement as an aid in the analysis of variation. Am. Jour. Bot.5: 192–206. 1918.
Brown, W. H. andTrelease, S. F. Alternate shrinkage and elongation of growing stems ofCestrum nocturnum. Philippine Jour. Sci. C.13: 353–360. 1918.
Bunsen, R. W. andRoscoe, H. Photochemische Untersuchungen. VI. Meteorologische Licht-Messungen. Ann. Physik. & Chemie117: 529–562. 1862.
Burge, W. E. andBurge, E. L. Effect of temperature and light on catalase content ofSpirogyra. Bot. Gaz.77: 220–224. 1924.
Burkholder, P. R. andPratt, R. The photeolic movements ofMimosa pudica in relation to intensity and wave-length. Am. Jour. Bot.21: 704. 1934. (Further data in press. Am. Jour. Bot. 1936.)
-. Studies on the leaf movements ofMimosa pudica in relation to light. Am. Jour. Bot. (unpublished). 1936.
Burns, G. R. Photosynthesis in various portions of the spectrum. Plant Physiol.8: 247–262. 1933.
Buy, H. G. du undNuernbergk, E. Phototropismus und Wachstum der Pflanzen. Ergeb. Biologie9: 358–555, 1932;10: 207–322. 1934.
Cannon, W. A. Absorption of oxygen by roots when the shoot is in darkness or in light. Plant Physiol.7: 673–684. 1932.
Castle, E. S. Dark adaptation and the light-growth response ofPhycomyces. Jour. Gen. Physiol.12: 391–400. 1929.
—. The phototropic sensitivity ofPhycomyces as related to wave-length. Jour. Gen. Physiol.14: 701–711. 1931.
—. Dark adaptation and the dark growth response ofPhycomyces. Jour. Gen. Physiol.16: 75–88. 1932.
— andHoneyman, A. J. M. The light growth response and the growth system ofPhycomyces. Jour. Gen. Physiol.18: 385–397. 1935.
Chailakhian, M. The age of plants and the photoperiodic reaction. Dokl. Akad. Nauk SSSR. (Compt. Rend. Acad. Sci. URSS). 1933, A: 306–314.
—. Jarovization of plants by the action of light. Dokl. Akad. SSSR. (Compt. Rend. Acad. Sci. URSS). 1933, A: 224–229.
-. The effect of length of the day upon the chlorophyll apparatus of plants. Dokl. Akad. Nauk. SSSR. (Compt. Rend. Acad. Sci. URSS). 1934:37-42.
-and Aleksandrovskaia, V. A. On the nature of the photoperiodic after-effect (induction) and on the effect of the length of day on the activity of the oxidizing enzymes. Dokl. Akad. Nauk. SSSR. (Compt. Rend. Acad. Sci. URSS). 1935(2): 161–166.
Chesley, L. C. The effect of light upon the sensitivity of wheat seedlings to X-rays. Jour. Cell. & Comp. Physiol.6: 69–84. 1935.
Chodat, F. Influence de la lumière sur la transpiration végétale. Compt. Rend. Soc. Phys. & Hist. Nat. Genève.48: 55–58. 1931.
Ckouchak, D. L’assimilation chlorophylliene de l’acide carbonique par les feuilles vertes dans un champ électrique. Rev. Gén. Bot.41: 465–468. 1929.
Chroboczek, E. Premature seed and stalk formation in table beets. Proc. Am. Soc. Hort. Sci.28: 323–327. 1931.
-. A study of some ecological factors influencing seedstalk development in beets (Beta vulgaris L.). Cornell Agr, Exp. Sta. Mem. 154. 84 pp. 1934.
Clark, R. H., Fowler, F. L. andBlack, P. T. The activation of amylase. Tr. Roy. Soc. Canada, III,25 (3): 99–105. 1931.
Clements, F. E. andLong, F. L. Factors in elongation and expansion under reduced light intensity. Plant Physiol.9: 767–781. 1934.
Colla, Silvia. Action of ultra-violet rays on etiolated plants. Boll. Soc. Ital. Biol. Sperim.2: 724–726. 1927.
—. Sulla fioritura alla sola luce di Wood. Nuovo Gior. Bot. Ital.38: 509–514. 1931.
Correns, C. Bestimmung, Vererbung und Verteilung des Geschlechtes bei den höheren Pflanzen. Hand. Vererbungswiss. hrsg. von. E. Baur u. M. Hartmann, Berlin, Borntraeger. 1928.
Coupin, H. Sur les plantules qui verdissent à l’obscurité. Compt. Rend. Acad. Sci.170: 1071–1072. 1920.
—. Sur les causes de l’élongation de la tige des plantes étiolées. Compt. Rend. Acad. Sci.170: 189–191. 1920.
Coward, K. H. The influence of light and heat on the formation of vitaminA in plant tissues. Jour. Biol. Chem.72: 781–799. 1927.
Crozier, W. J. andCole, W. H. The phototropic excitation ofLimax. Jour. Gen. Physiol.12: 669–674. 1929.
Curtis, O. F. The translocation of solutes in plants. 273 pp. 1935.
Czaja, A. T. Photo-periodizität. Tabulae Biol. Period.3: 1–49. 1933.
Daniel, L. Production expérimentale de bulbilles chez le poireau. Compt. Rend. Acad. Sci.195: 567–569. 1932.
Darrow G. M. Tomatoes, berries and other crops under continuous light in Alaska. Science78: 370. 1933.
Darwin, C. and Darwin, F. The power of movement in plants. 1881.
Davies, P. A. Distribution of total nitrogen in regeneration of the willow. Bot. Gaz.91: 320–326. 1931.
Davis, A. R. andHoagland, D. R. Further experiments on the growth of plants in a controlled environment. I. The relation of light intensity and exposure time to yield. II. The interrelationship of temperature and light. Am. Jour. Bot.15: 624. 1928.
Deats, M. E. The effect on plants of the increase and decrease of the period of illumination over that of the normal day period. Am. Jour. Bot.12: 384–392. 1925.
Demkovskii, P. I. Data on the study of certain biochemical phenomena connected with iarovization. Biull. Iaroviz.2/3: 105–108. 1932.
Denny, F. E. Chemical changes induced in potato tubers by treatments that break the rest period. Am. Jour. Bot.16: 326–337. 1929.
—,Miller, L. P. andGuthrie, J. D. Enzyme activities of juices from potatoes treated with chemicals that break the rest period. Am. Jour. Bot.17: 483–509. 1930.
Dhéré, C. etRogowski, W. de. Sur l’absorption des rayons ultra violets par les chlorophylles α et β et par la chlorophylle cristallisee. Compt. Rend. Acad. Sci.155: 653–656. 1912.
Dillewijn, C. van. On the light-growth-reactions in different zones of the coleoptile ofAvena sativa. Proc. Kon. Akad. Wetensch. Amsterdam30: 2–9. 1927.
Dixon, H. H. Control of differentiation. Proc. Int. Bot. Cong. Amsterdam. (Abst. Sec. Papers)2: 116. 1935.
Dolgushin, D. A. On the problem of the photoperiodic after effect. Biull. Iaroviz.1: 30–35. 1932.
Doroshenko, A. V. Photoperiodism of some cultivated plants with reference to their origin. Bull. Appl. Bot., Genet. & Plant Breed.17: 167–220. 1927.
—andRasumov, V. I. Photoperiodism of some cultivated forms in connection with their geographical origin. Bull. Appl. Bot., Genet. & Plant Breed.22: 219–276. 1929.
—,Karpechenko, E. D. andNesterov, E. I. Influence of the length of day on the tuber set in potatoes and several other plants. Bull. Appl. Bot., Genet. & Plant Breed.23: 31–60. 1930.
Droogleever, F. C. E. Day arid night period in nuclear divisions. Proc. Kon. Akad. Wet. Amsterdam29: 979–988. 1926.
Dubosc, A. La chlorophyll et la lumiere. Moniteur Sci.16: 49–58. 1926.
Eaton, F. M. Assimilation-respiration balance as related to length of day reactions of soy beans. Bot. Gaz.77: 311–321. 1924.
Eaton, S. V. Effects of variation in day-length and clipping of plants on nodule development and growth of soy bean. Bot. Gaz.91: 113–143. 1931.
Eckerson, S. Protein synthesis by plants. Bot. Gaz.77: 377–390. 1924.
Eghis, S. A. Contribution to the question on photoperiodism with soy beans and corn. Mem. Inst. Agron. Leningrad5: 5–32. 1928.
Eidelman, Z. M. Influence of various amounts of phosphorus and length of day on the physiological functions of the plant. Jour. Landwirtsch. Wiss. Moskva7: 387–402. 1930.
—. Combined action of different doses of phosphorus and of periodicity of lighting on the development of barley. Bull. Inst. Sci. Lesshaft 17/18: 411–428. 1934.
Einstein, A. Thermodynamische Begründung des photochemischen Aquivalentgesetzes. Ann. Physik IV.37: 832–838. 1912.
Eisenmenger, W. S. The distribution of nitrogen in tobacco when the supplies of nitrogen and of light are varied during the growing period. Jour. Agr. Res.46: 255–265. 1933.
Emerson, R. A. Control of flowering in Teosinte. Jour. Heredity15: 41–48. 1924.
Emerson, Robert. The chlorophyll factor in photosynthesis. Am. Nat.64: 252–260. 1930.
— andArnold, W. A. A separation of the reactions in photosynthesis by means of intermittent light. Jour. Gen. Physiol.15: 391–420. 1932.
Euler, H. von undHellstrom, H. Über die Bildung von Xanthophyll, Carotin und Chlorophyll in belichteten und unbelichteten Gerstenkeimlingen. Zeits. Phys. Chem.183: 177–183. 1929.
Euler, H. von, Bergman, B. undHellstrom, H. Ueber das Verhältnis von chloroplastenzahl und Chlorophyllkonzentration beiElodea densa. Ber. Deut. Bot. Ges.52: 458–462. 1934.
Evans, M. W. Relation of latitude to time of blooming of timothy. Ecology12: 182–187. 1931.
Eyster, W. H. Protochlorophyll. Science68: 569–570. 1928.
Fechner, G. T. Elemente der Psychophysik. I, 336 pp. II, 571 pp. 1860.
Figdor, W. Über den Einfluss des Lichtes auf die Gestaltung derBowiea volubilis sowie über die Vermehrung und den Bau ihrer Zwiebel. Sitzungsb. Akad. Wiss. Wien, Math.-Nat. Kl. Abt. 1.137: 45–54. 1928.
Fisher, H. Zur Frage der Kohlensäure-Ernährung der Pflanzen. Gartenflora65: 232–237. 1916.
Fitting, Hans. Untersuchungen über Chemodinese beiVallisneria. Jahrb. Wiss. Bot.67: 427–596. 1927.
Fleischer, W. E. The relation between chlorophyll content and rate of photosynthesis. Jour. Gen. Physiol.18: 573–597. 1935.
Fletcher, L. A. A preliminary study of the factors affecting the red color on apples. Proc. Am. Soc. Hort. Sci.26: 191–196. 1929.
Flint, L. H. Light in relation to dormancy and germination in lettuce seed. Science80: 38–40. 1934.
— andMcAlister, E. D. Wave lengths of radiation in the visible spectrum inhibiting the germination of light-sensitive lettuce seed. Smithson. Misc. Coll.94: 1–11. 1935.
Foerster, K. Die Wirkung ausserer Faktoren auf die Entwickelung und Gestaltbildung beiMarchantia polymorpha. Planta3: 325–390. 1927.
Fowle, F. E. Smithsonian Physical Tables. Smithson. Misc. Coll.71(2): 1–458. Publ. No. 2539. 1927.
Fraps, G. S. andSterges, A. J. Effect of sunlight on the nitrification of ammonium salts in soils. Soil Sci.39: 85–94. 1935.
Freund, Hans. Ueber die Bedingungen des Wachstums vonOedogonium pluviale. Ein Beitrag zur Frage des Stickstoff— und Phosphoretiolements. Planta5: 520–548. 1928.
Freytag, H. Zur Kenntnis der UV-Strahlenwirkung auf Blätter und Fruchtschalen. Beih. Bot. Centralbl.51: 408–436. 1933.
Fuller, H. J. The injurious effects of ultra-violet and infra-red radiation on plants. Ann. Mo. Bot. Gard.19: 79–84. 1932.
Funke, G. L. On the influence of light of different wave-lengths on the growth of plants. Rec. Trav. Bot. Néerl.28: 431–485. 1931.
Gabrielsen, E. K. Untersuchungen über den Kohlenstoffhaushalt einer Gewächshauspflanze im Winter bei Tageslicht und mit elektrischer Zusatzbeleuchtung. Planta22: 180–189. 1934.
—. Die Kohlensäureassimilation der Laubblätter in verschiedenen Spektralgebieten. Planta23: 474–478. 1935.
Gaidukov, N. Zur Farbenanalyse der Algen. Ber. Deut. Bot. Ges.22: 23–29. 1904.
Gardner, W. A. Effect of light on germination of light-sensitive seeds. Bot. Gaz.71: 249–288. 1921.
Gardner, V. R. Studies in the nutrition of the strawberry. Univ. Mo. Agr. Exp. Sta. Bull. 57. 1923.
Garner, W. W. Comparative responses of long-day and short-day plants to relative length of day and night. Plant Physiol.8: 347–356. 1933.
— andAllard, H. A. Effect of the relative length of day and night and other factors of the environment on growth and reproduction in plants. Jour. Agr. Res.18: 553–606. 1920.
——. Further studies in photoperiodism, the response of the plant to relative length of day and night. Jour. Agr. Res.23: 871–920. 1923.
——. Localization of the response in plants to relative length of day and night. Jour. Agr. Res.31: 555–567. 1925.
——. Effect of short alternating periods of light and darkness on plant growth. Science66: 40–42. 1927.
——. Effect of abnormally long and short alternations of light and darkness on growth and development of plants. Jour. Agr. Res.42: 629–651. 1931.
Garner, W. W., Bacon, C. W. andAllard, H. A. Photoperiodism in relation to hydrogen-ion concentration of the cell sap and the carbohydrate content of the plant. Jour. Agr. Res.27: 119–156. 1924.
Gassner, G. Beiträge zur physiologischen Characteristik sommer- und winterannueller Gewächse, insbesondere der Getreidepflanzen. Zeits. Bot.10: 417–480. 1918.
— undGoeze, G. Assimilationsverhalten, Chlorophyllgehalt und Transpirationsgrösse von Getreideblättern mit besonderer Berucksichtigung der Kalium- und Stickstoffernährung. Zeits. Bot.27: 257–340. 1934.
Gates, F. L. The absorption of ultra-violet radiation by crystalline pepsin. Jour. Gen. Physiol.18: 265–278. 1934.
Gautheret, R. J. Sur la production de chlorophylle dans les racines exposées à la lumière, en particulier dans la racine d’orge. Compt. Rend. Acad. Sci.194: 1510–1513. 1932.
Geiger, Max. Studien zum Gaswechsel einer extremen Schattenpflanze (Aspidistra) und zur Methodik der Gaswechselversuche. Jahrb. Wiss. Bot.67: 635–701. 1927.
Gessner, F. Wachstum und Wanddehnbarkeit amHelianthus hypokotyl. Jahrb. Wiss. Bot.80: 143–168. 1934.
Gilbert, B. E. Interrelation of relative day length and temperature. Bot. Gaz.81: 1–24. 1926.
—. The response of certain photoperiodic plants to differing temperature and humidity conditions. Ann. Botany40: 315–320. 1926.
Gile, P. L. Absorption of nitrates by corn in the dark. Science81: 520–521. 1935.
Giroud, A., Rakoto Ratsimamanga, A. andLeblond, C. P. Relations entre l’acide ascorbique et la chlorophylle. Bull. Soc. Chem. Biol.17: 232–251. 1935.
Gistl, R. Beziehung zwischen Licht undSchistostega-Vorkeim. Ber. Deut. Bot. Ges.44: 483–492. 1926.
Glass, H. B. Effect of light on the bioelectric potentials of isolatedElodea leaves. Plant Physiol.8: 263–274. 1933.
Goebel, K. Morphologische und biologische Bemerkungen.32. Induzierte Dorsiventralität bei Flechten. Flora121: 177–188. 1927.
—. Ueber die Einwirkung des Lichtes auf die Flächentwicklung der Farnprothallien. Rec. Trav. Bot. Néerl.25A: 122–128. 1928.
Goldschmidt, R. Analysis of intersexuality in the gipsy-moth. Quart. Rev. Biol.6: 125–142. 1931.
Goode, G. P. The formation of vitamin A in corn sprouts by light, and the transfer of the vitamin from the sprout to the grain. Bull. Basic Sci. Res., Univ. Cincinnati4: 55–58. 1932.
Goodspeed, T. H. Notes on the germination of tobacco seed. Univ. Cal. Pub. Bot.5: 451–455. 1919.
Gortner, R. A. Outlines of biochemistry. 793 pp. 1929.
Gracanin, M. The effect of light on the resorption of salts by plants. (Rep. Czech. Bot. Soc.) Preslia11: 35–39. 1932.
Gray, G. F. Relation of light intensity to fruit setting in the sour cherry. Mich. Agr. Exp. Sta. Tech. Bull. 136. 1934.
Greene, L., Withrow, R. B. and Richman, M. W. The response of greenhouse crops to electric light supplementing daylight. Purdue Univ. Agr. Exp. Sta. Bull. 366. 1932.
Griffin, Agatha. Some notes on anthocyanin formation in leaves with cut veins. Butler Univ. Bot. Studies3: 139–140. 1935.
Grotthus, T. von. Uber die chemische Wirksamkeit des Lichtes und der Elektrizität. Jahresverhandl. Kurland. Ges. Literatur u. Kunst.1: 119–189. 1819. Reprinted in Ostwald’s “Klassiker der exakten Wissenschaften.” no. 152.
Guerrini, Guido. Influence delle luci monochromatiche sull’azione delSaccharomyces cerevisiae in presenza di’glucosio. Boll. Soc. Ital. Biol. Sperim.5: 635–636. 1930.
Gunderson, M. F. andSkinner, C. E. Production of vitamins by a pure culture ofChlorococcum grown in darkness on a synthetic medium. Plant Physiol.9: 807–815. 1934.
Guthrie, John D. Effect of environmental conditions on the chloroplast pigments. Am. Jour. Bot.16: 716–746. 1929.
Haberlandt, G. Ueber die Sonnen- und Schattenblätter der Crataegomespili und ihrer Eltern. Sitzungsber. Preuss. Akad. Wiss. 1934: 365–376.
Hackbarth, J. Versuche über Photoperiodismus bei südamerikanischen Kartoffelklonen. Der Züchter7: 95–104. 1935.
Haig, C. The spectral sensibility ofAvena. Proc. Nat. Acad. Sci.20: 476–479. 1934.
Hall, Muriel P. An analysis of the factors controlling the growth form of certain fungi, with especial reference toSclerotinia fructigena. Ann. Botany47: 543–578. 1933.
Hamada, Hideo. Uber die Beeinflussung des Wachstums des Mesokotyls und der Koleoptile vonAvena-Keimlingen durch das Licht. Mem. Coll. Sci. Kyoto Imp. Univ. Sci. B.6: 161–238. 1931.
Hammett, F. S. The natural chemical equilibrium regulative of growth by increase in cell number. Protoplasma11: 382–411. 1930.
Hanna, W. F. The nature of the growth rate in plants. Sci. Agr.5: 133–138. 1925.
Harder, R. Uber die Bedeutung von Lichtintensität und Wellenlänge fur die Assimilation farbiger Algen. Zeits. Bot.15: 305–355. 1923.
Harned, H. S. Radiation and chemical reaction. Jour. Frank. Inst.196: 181–202. 1923.
Harper, R. A. Organization and light relations inPolysphondylium. Bull. Torrey Bot. Club59: 49–84. 1932.
Harrington, J. B. Growing wheat and barley hybrids in winter by means of artificial light. Sci. Agr.7: 125–130. 1926.
Harvey, R. B. Growth of plants in artificial light. Bot. Gaz.74: 447–451. 1922.
Harvey, E. M. and Murneek, A. E. The relation of carbohydrates and nitrogen to the behavior of apple spurs. Oregon Agr. Exp. Sta. Bull. 176. 1921.
Haut, I. C. The photoperiodic response of the sweet pea. Proc. Am. Soc. Hort. Sci.27(1930): 314–318. 1931.
Hecht, S. Intensity and the process of photoreception. Jour. Gen. Physiol.2: 337–347. 1919–20.
-. The nature of the photoreceptor process, pp. 704–828 in Murchison’s “Handbook of Experimental Psychology.” 1125 pp. 1934.
Heller, V. G. Vitamin synthesis in plants as affected by light source. Jour. Biol. Chem.76: 499–511. 1928.
Hendricks, E. andHarvey, R. B. Growth of plants in artificial light. Bot. Gaz.77: 330–334. 1924.
Hercik, F. The photocapillary reaction of plant sap. Biochem. Jour.21: 1253–1258. 1927.
—. Die photoelektrischen Grundlagen der photokapillaren Reaktion. Protoplasma5: 400–411. 1928.
Hertel, E. Ueber physiologische Wirkung von Strahlen verschiedener Wellenlänge. Zeits. Allg. Physiol.5: 95–122. 1905.
Hibbard, R. P. and Grigsby, B. H. Relation of light, potassium, and calcium deficiencies to photosynthesis, protein synthesis, and translocation. Mich. Agr. Exp. Stat. Tech. Bull. 141. 1934.
Hicks, Phyllis A. Chemistry of growth as represented by carbon/nitrogen ratio. Bot. Gaz.86: 193–209. 1928.
—. The carbon/nitrogen ratio in the wheat plant. New Phyt.27: 1–46. 1928.
—. Interaction of factors in the growth of Lemna. V. Some preliminary observations upon the interaction of temperature and light on the growth of Lemna. Ann. Botany48: 515–525. 1934.
Hoagland, D. R. andDavis, A. R. Further experiments on the absorption of ions by plants, including observations on the effect of light. Jour. Gen. Physiol.6: 47–62. 1923.
—, — andHibbard, P. L. The influence of light, temperature, and other conditions on the ability ofNitella cells to concentrate halogens in the cell sap. Jour. Gen. Physiol.10: 121–146. 1926.
Hoffman, Curt. Uber die Durchlassigkeit kernloser Zellen. Planta4: 584–605. 1927.
Holman, R. On solarization of leaves. Univ. Cal. Pub. Bot.16: 139–151. 1930.
Hommer, Maria. Uber das Etiolement bei Farnpflanzen und die Ursachen des Etiolements im Allgemeinen. Bot. Archiv.14: 1–46. 1926.
Honert, T. H. van den. Carbon dioxide assimilation and limiting factors. Rec. Trav. Bot. Néerl.27: 149–286. 1930.
Honing, J. A. The heredity of the need of light for germination in tobacco seeds. Proc. Kon. Akad. Wet. Amsterdam.29: 823–833. 1926.
Hooker, H. D. The physiological significance of carbohydrate accumulation. Proc. Int. Congr. Plant Sci. Ithaca, 1926,2: 1071–1080. 1929.
-and Bradford, F. C. Localization of the factors determining fruit bud formation. Mo. Agr. Exp. Sta. Res. Bull. 47. 1921.
Hopkins, E. W. The effect of long and short day and shading on nodule development and composition of the soy-bean. Soil Sci.39: 297–320. 1935.
Hubert, B. On the photodecomposition of chlorophyll. Proc. Kon. Akad. Wet. Amsterdam37: 684–688. 1934.
Hurd-Karrer, Annie May. The formative effect of day length on wheat seedlings. Jour. Maryland Acad. Sci.1: 115–126. 1930.
—. Titration curves of etiolated and of green wheat seedlings reproduced with buffer mixtures. Plant Physiol.5: 307–328. 1930.
—. Comparative responses of a spring and a winter wheat to day length and temperature. Jour. Agr. Res.46: 867–888. 1933.
— andDickson, A. D. Carbohydrate and nitrogen relations in wheat plants with reference to type of growth under different environmental conditions. Plant Physiol.9: 533–565. 1934.
Hutchings, S. S. Light in relation to the seed germination ofMimulus ringens L. Am. Jour. Bot.19: 632–643. 1932.
Hutchinson, A. H. andAshton, Miriam R. The effect of radiant energy on diastase activity. Canad. Jour. Res.9: 49–64. 1933.
Huxley, J. S. Problems of relative growth. 276 pp. 1932.
Ivanov, L. A. undOrlova, I. M. K. Zur Frage über die Winterassimilation von Kohlensäure unserer Nadelhölzer. Zhurn. Russk. Bot. Obshch.16: 139–157. 1931.
Jaccard, P. andJaag, O. Photosynthese und Photoperiodizität in kohlensaurereicher Luft. Beih. Bot. Centralbl.50: 150–195. 1932.
James, W. O. The dynamics of photosynthesis. New Phyt.33: 8–40. 1934.
Jansen, B. C. P. Identity of Vitamine B2 and flavine and the nomenclature of vitamins. Nature135: 267. 1935.
Jeffs, Royal E. The elongation of root hairs as affected by light and temperature. Am. Jour. Bot.12: 577–606. 1925.
Jirovec, O. undVácha, K. Photodynamische Erscheinungen an grünen und farblosen Stämmen vonEuglena gracilis. Protoplasma22: 203–208. 1934.
Johansson, N. Einige Versuche über die Einwirkung verschiedener Belichtung auf die vegetative Entwicklung vonRaphanus sativus L. Flora121: 222–235. 1927.
Johnston, E. S. The functions of radiation in the physiology of plants. Smithsonian Misc. Coll.87(14): 1–15. 1932.
—. Phototropic sensitivity in relation to wave length. Smithsonian Misc. Coll.92(11): 1–17. 1934.
Jones, W. N. Selective action of polarized light upon starch grains. Nature117: 15–16. 1926.
Kahane, O. Ein Beitrag zur Analyse der Lichtwirkung auf die Polarität der Erbsenkeimlinge (Pisum sativum). Pub. Biol. Ecole Veterinaires Brno.6: 325–346. 1927.
Karling, J. S. Dendrograph studies onAchras Zapota in relation to the optimum conditions for tapping. Am. Jour. Bot.21: 161–193. 1934.
Karrer, P. andHelfenstein, A. Plant pigments. Ann Rev. Biochem. Stanford Univ. Press1: 551–580. 1932;2: 397–418. 1933.
Keilin, D. Cytochrome and respiratory enzymes. Proc. Roy. Soc. B.104: 206–252. 1929.
Kellerman, K. F. A review of the discovery of photoperiodism: The influence of the length of daily light periods upon the growth of plants. Quart. Rev. Biol.1: 87–94. 1926.
Kimball, H. H. Intensity of solar radiation at the surface of the earth and its variations with latitude, altitude, season and time of the day. Monthly Weather Rev.63: 1–4. 1935.
Kind, W. Elektrisches Licht und Pflanzenwachstum. Die Umschau39: 52–53, 55. 1935.
Kinzel, W. Neue Tabellen zu Frost und Licht als beeinflussende Kräfte bei der Samenkeimung. 80 pp. 1926.
Kishi, Y. andYokota, Y. Studies in the change of chemical constituents of mulberry leaves in the intercepted sunlight. Eng. Summary. Bull. Sci. Fak. Terkult Kyusu Imp. Univ.6: 103–104. 1935.
Kistiakowsky, G. B. Photochemical processes. Chem. Catalog Co. New York, 270 pp. 1928.
Klebs, G. Alterations in the delevopment and forms of plants as a result of environment. Proc. Roy. Soc. London. B.82: 547–558. 1910.
—. Uber die Blütenbildung vonSempervivum. Flora111–112: 128–151. 1918.
Klugh, A. B. The effect of light of different wave lengths on the rate of reproduction ofVolvox aureus andClosterium acerosum. New Phyt.24: 186–190. 1925.
Knott, J. E. Further localization of the response in plant tissue to relative length of day and night. Proc. Am. Soc. Hort. Sci.23 (1926): 67–70. 1927.
—. Rapidity of response of spinach to change in photoperiod. Plant Physiol.7: 125–130. 1932.
—. Effect of a localized photoperiod on spinach. Proc. Am. Soc. Hort. Sci.31(suppl): 152–154. 1934.
Koch, Kurt. Untersuchungen über den Quer- und Längstransport des Wuchsstoffs in Pflanzenorganen. Planta22: 190–220. 1934.
Kögl, F. Uber Wuchstoffe der Auxin- und der Bios-Gruppe. Ber. Deut. Chem. Ges.68: 16–28. 1935.
Kokin, Abram. Der Einfluss des verkürzten Tages und der mechanischen Verringerung der Blätterzahl auf die Aufspeicherung von Zucker in den Wurzeln der Zuckerrübe. I. Arb. Ukrainisch. Inst. Angew. Bot.1: 122–140. 1930.
Kommerell, Elisabeth. Quantitative Versuche über den Einfluss des Lichtes verschiedener Wellenlängen auf die Keimung von Samen. Jahrb. Wiss. Bot.66: 461–512. 1927.
Kondo, M., Okamura, T., Isshiki, S. andKasahara, Y. Untersuchungen über “Photoperiodismus” der Reispflanzen. Ber. Ohara Inst. Landw. Forsch.6: 307–330. 1934.
Kosaka, H. Ueber den Einfluss des Lichtes, der Temperatur und des Wassermangels auf die Färbung der Chrysanthemum-Blüten. Bot. Mag. Tokyo46: 551–560. 1932.
Kramer, P. J. Some reactions of tree seedlings to variations in length of day. Abstracts of papers presented before 11th annual meeting of Am. Soc. Plant Physiol. Dec. 27–29, 1934. Pittsburgh, Pa. p. 7. 1934.
Kraus, E. J. The modification of vegetative and reproductive functions under some varying conditions of metabolism. Am. Jour. Bot.7: 409–416. 1920.
-and Kraybill, H. R. Vegetation and reproduction with special reference to the tomato. Oregon Agr. Exp. Sta. Bull. 149. 1918.
Kraus, G. Ueber die Ursachen der Formänderungen etiolierenden Pflanzen. Jahrb. Wiss. Bot.7: 209–260. 1869–1870.
Kraybill, H. R. Effect of shading and ringing upon the chemical composition of apple and peach trees. N. H. Agr. Exp. Sta. Tech. Bull. 23. 1923.
Kuhn, R. Plant pigments. Ann. Rev. Biochem.4: 479–496. 1935.
—,Wagner-Jauregg, T. andKaltschmitt, H. Uber die Verbreitung der Flavine im Pflanzenreich. Ber. Deut. Chem. Ges.67: 1452–1457. 1934.
Kuilman, L. W. Physiologische Untersuchungen über die Anthocyane. Rec. Trav. Bot. Néerl.27: 287–416. 1930.
Küster, E. Pathologische Pflanzenanatomie. 3 Aufl. 558 pp. 1925.
Kustner, Heinz. Hormonwirkung bei den Pflanzen und Hormonsteigerung durch rotes Licht. Klin. Woch.10: 1585. 1931.
Laibach, F. Ueber die Auslösung von Kallus und Wurzelbildung durch Indolylessigsaure. Ber. Deut. Bot. Ges.53: 359–364. 1935.
Laibach, F., Mai, G. undMuller, A. Über ein Zellteilungshormon. Naturwiss.17/18: 288. 1934.
Lange, S. Über den Einfluss weissen und roten Lichtes auf die Entwicklung des Mesokotyls bei Haferkeimlingen. Jahrb. Wiss. Bot.71: 1–25. 1929.
Laurens, Henry. The physiological effects of radiant energy. 616 pp. 1933.
Laurie, Alex. Photoperiodism—Practical application to greenhouse culture. Proc. Am. Soc. Hort. Sci.27: 319–322. 1930.
-and Chadwick, L. C. Commercial flower forcing, etc. 519 pp. 1934.
— andPoesch, G. H. Photoperiodism. The value of supplementary illumination and reduction of light on flowering plants in the greenhouse. Ohio Agr. Exp. Sta. Bull.512: 142. 1932.
Lazarev, P. P. undFormazova, L. N. Ueber den Einfluss der Beleuchtung auf einige Prozesse in Pflanzen. Dokl. Akad. Nauk. SSSR (Compt. Rend Acad. Sci. URSS)1935 (2): 414–418 (also 419–421). 1935.
Lebedeff, A. F. Vergleichende Untersuchungen über einige physiologische Prozesse bei albinotischem und grünem Mais. Verhandl. V. Int. Kon. Vererbungs-Wiss. Berlin.2(1927): 955–972. 1928.
Lederer, E. Les carotenoids des plantes. 82 pp. 1934.
Lepeschkin, W. W. Light and the permeability of protoplasm. Am. Jour. Bot.17: 953–970. 1930.
—. Influence of visible and ultra-violet rays on the stability of protoplasm. Am. Jour. Bot.19: 547–558. 1932.
— andDavis, G. E. Hemolysis and the solar spectrum. Protoplasma20: 189–194. 1933.
Lewkowitsch, Elsa. Ultra-violet absorption spectrum of chlorophyll in alcoholic solution. Biochem. Jour.22: 777–778. 1928.
Li, T.-T. Light and leaf development inGinkgo biloba. Sci. Rep. Nat. Tsing Hua Univ. B, Biol. & Psychol. Sci.2: 11–27. 1934.
Loehwing, W. F. Some effects of insolation on mineral nutrition ofTriticum. Proc. Soc. Exp. Biol. & Med.26: 662–663. 1929.
Loew, O. Was gibt den Anstoss zur Blutenbildung? Fortschr. Landw.2: 105–106. 1927.
Lojkin, M. Some effects of ultra-violet rays on vitamin D content of plants as compared with the direct irradiation of the animal. Contr. Boyce Thompson Inst. Plant Res.3: 245–265. 1931.
Long, E. R. Growth and colloid hydration in cacti. Bot. Gaz.59: 491–497. 1915.
Loomrs, W. E. Growth-differentiation balance vs. carbohydrate-nitrogen ratio. Proc. Am. Soc. Hort. Sci.29: 240–245. 1933.
—. Daily growth of maize. Am. Jour. Bot.21: 1–6. 1934.
Lubimenko, V. N. La biologie de la photosynthèse. Rev. Gén. Bot.40: 486–504. See also 40: 415–447. 1928.
— andHubbenet, E. R. The influence of temperature on the rate of accumulation of chlorophyll in etiolated seedlings. New Phyt.31: 26–57. 1932.
— andSzeglova, O. A. Sur l’adaptation photopériodique chez les plantes vertes. Jour. Soc. Bot. Russie12: 113–162. 1927.
——. L’adaptation photopériodique des plantes. Rev. Gén. Bot.40: 577–590. 1928.
——. Sur l’induction photopériodique dans le processus du développement des plantes. Bull. Jard. Bot. Acad. Sci. URSS.30: 1–52. 1932.
-and Tikhovskaiia, Z. P. Photosynthesis in sea weeds and their chromatic adaptation. Proc. All-Russ. Cong. Bot. Leningrad, 1928. Publ. 1928: 40–41.
Luckiesh, M. Artificial sunlight. 254 pp. 1930.
Lund, E. J. Comparison of the effects of temperature on the radial and longitudinal electric polarities in wood and cortex of the Douglas fir. Plant Physiol.7: 505–516. 1932.
Lundegardh, H. Environment and plant development. Trans. by E. Ashby. 330 pp. 1931.
Lysenko, T. D. Iarovization of the agricultural plants. Odessa, Ukrainskii Inst. Selek. Bull. Iaroviz.1: 14–29. 1932.
—. Do agricultural plants require photoperiodism ? Odessa, Ukrainskii Inst. Selek. Bull. Iaroviz.2/3: 16–34. 1932.
MacDougal, D. T. The influence of light and darkness upon growth and development. Mem. N. Y. Bot. Gard.2: 1–319. 1903.
MacKinney, G. Development of the chlorophyll and carotinoid pigments in barley seedlings. Plant Physiol.10: 365–373. 1935.
Macht, David I. Photopharmacology.VI. Influence of sun’s rays on growth of yeast in some fluorescent solutions. Proc. Soc. Exp. Biol. & Med.23: 639–641. 1926.
—. Effect of polarized light on plants. Am. Jour. Bot.15: 621. 1928.
— andHill, J. H. The influence of polarized light on yeast and bacteria. Proc. Soc. Exp. Biol. & Med.22: 474–475. 1925.
Magness, J. R. Observations on color development in apples. Proc. Wash. State Hort. Ass.24: 128–130. 1928.
Maier, Willi. Untersuchungen zur Frage der Lichtwirkung auf die Keimung einigerPoa-arten. Jahrb. Wiss. Bot.77: 321–392. 1932.
Malinowski, E. Effect of the relative length of day and night on hybrid vigor inPhaseolus vulgaris. Polish Agr. & Forest Ann.33: 50–58. 1934.
Martin, E. V. Effect of solar radiation on transpiration ofHelianthus annuus. Plant Physiol.10: 341–354. 1935.
Mason, S. C. The inhibitive effect of direct sunlight on the growth of the date palm. Jour. Agr. Res.31: 455–468. 1925.
Matskov, Fedor. The influence of intermittent artificial light on the assimilating and enzymic mechanism of the sugar beet. Physiol. Studien an der Zuckerrübe Arb. Ukrainisches Inst. Angew. Bot. Sect. Pflanzenphysiol. Trudy Ukrains. Inst. Prikl. Bot.1: 191–211. 1930.
Maximov, N. A. Pflanzenkultur bei electrischem Licht und ihre Anwendung bei Samenprüfung und Pflanzenzüchtung. Biol. Centralbl.45: 627–639. 1925.
—. Physiological factors controlling the length of the vegetative period. Bull. Appl. Bot., Genet. & Plant Breed.20: 169–212. 1929.
-. A textbook of plant physiology. Trans, by A. E. Murneek and R. B. Harvey. 381 p. 1930.
—,Lebedintsev, E. V. andKrasnoselsky, T. A. Ueber den Einfluss von Beleuchtungsverhältnissen auf die Entwicklung und Tätigkeit des Wurzelsystems. Bull. Jard. Bot. Rép. Russe.23: 1–11. 1924.
-,Razumov, V. I. and Borodina, I. N. Physiology of photoperiodism. Proc. All-Union Cong. Bot., Leningrad. 1928:42.
McClelland, T. B. Studies of the photoperiodism of some economic plants. Jour. Agr. Res.37: 603–628. 1928.
McCollum, J. P. Vegetative and reproductive responses associated with fruit development in the cucumber. Cornell Agr. Exp. Sta. Mem. 163. 27 p. 1934.
McCrea, Adelia. The reactions ofClaviceps purpurea to variations of environment. Am. Jour. Bot.18: 50–78. 1931.
McKinney, H. H. andSando, W. J. Earliness and -seasonal growth habit in wheat, as influenced by temperature and photoperiodism. Jour. Hered.24: 169–179. 1933.
McPhee, H. C. The influence of environment on sex in hemp,Cannabis sativa L. Jour. Agr. Res.28: 1067–1080. 1924.
Meier, F. E. Effects of intensities and wave lengths of light on unicellular green algae. Smithson. Misc. Coll.92(6): 1–27. 1934.
—. Colonial formation of unicellular green algae under various light conditions. Smithson. Misc. Coll.92(5): 1–14. 1934.
—. Lethal response of the algaChlorella vulgaris to ultraviolet rays. Smithson. Misc. Coll.92(3): 1–12. 1934.
Melas-Joannides, Zoé. La substance phototoxique deYHypericum crispum. Arch. Inst. Pasteur Hellénique2: 161–165. 1928.
Mevius, W. Licht und Adventivwurzelbildung bei Commelinaceen. Zeits. Bot.23: 481–509. 1930.
Miller, E. C. Plant physiology. 900 p. 1931.
Miller, E. S. andBurr, G. O. Carbon dioxide balance at high light intensities. Plant Physiol.10: 93–114. 1935.
—,Mackinney, G. andZscheile, F. P. Absorption spectra of alpha and beta carotenes and lycopene. Plant Physiol.10: 375–381. 1935.
Miller, J. C. A study of some factors affecting seed stalk development in cabbage. Cornell Univ. Agr. Exp. Sta. Bull. 488. 46 p. 1929.
Miller, W. L. Bios. Jour. Chem. Educ.7(2): 257–267. 1930.
Mirande, M. Influence de la lumière sur la formation de l’anthocyanine dans les écailles des bulbes de Lis. Compt. Rend. Acad. Sci.175: 496–498. 1922.
—. Sur la relation existant entre l’anthocyanine et les oxydases. Compt. Rend. Acad. Sci.175: 595–597. 1922.
Mobius, M. Die Farbstoffe der Pflanzen. Berlin, Borntraeger. Handbuch der Pflanzenanatomie hrsg. K. Linsbauer, abt. I, t. 1.6: 1–200. 1927.
Mohr, J. C. v. d. Meer. Über die Wirkung von Eosin, Erythrosin- und Methylenblaulösungen auf Keimung und Wachstum einiger Pflanzen. Rec. Trav. Bot. Néerl.23: 245–262. 1926.
Montemartini, Luici. Ancora sull’ azione della luce sopra la forza di attrazione del protoplasma per l’acqua. Lavori R. Inst. Bot. Palermo4: 68–83. 1933.
Montfort, C. Die photosynthetischen Leistungen litoraler Farbentypen in grösserer Meerestiefe. Jahrb. Wiss. Bot.72: 776–843. 1930.
—. Farbe und Stoffgewinn im Meer. Untersuchungen zur Theorie der komplementären Farbenanpassung nordischer Meeresalgen. Jahrb. Wiss. Bot.79: 493–592. 1934.
Moore, A. R. andCole, W. H. The response ofPopillia japonica to light and the Weber-Fechner law. Jour. Gen. Physiol.3: 331–335. 1921.
Moore, B., Whitley, E. and Webster, T. A. Studies of photosynthesis in marine algae. 36 Ann. Rep. Oceanog. Dept. L’pool. 1922. Also in Proc. Roy. Soc. London B.92: 51–60. 1921.
Moore, T. VitaminA and carotene. I. The association of vitaminA activity with carotene in the carrot root. Biochem. Jour.23: 803–811. 1929.
—. VitaminA and carotene. II. The vitaminA activity of red palm oil carotene. Biochem. Jour.23: 1267–1269. 1929.
—. VitaminA and carotene. III. The absence of vitaminD from carotene. Biochem. Jour.23: 1270. 1929.
Moschkov, B. On the question of photoperiodism of certain woody species. Bull. Appl. Bot., Genet. & Plant Breed. (Russian; Eng. summary)23(2): 479–510. 1930.
Muenscher, W. C. Protein synthesis inChlorella. Bot. Gaz.75: 249–267. 1923.
Müller, Anna Marie. Über den Einfluss von Wuchsstoff auf das Austreiben der Seitenknospen und auf die Wurzelbildung. Jahrb. Wiss. Bot.81: 497–540. 1935.
Müller, D. Analyse der verminderten Stoffproduktion bei Stickstoffmangel. Planta16: 1–9. 1932.
— undLarsen, P. Analyse der Stoffproduktion bei Stickstoff und Kalimangel. Planta23: 501–517. 1935.
Murneek, A. E. Effects of correlation between vegetative and reproductive functions in the tomato (Lycopersicum esculentum Mill.). Plant Physiol.1: 3–56. 1926.
—. Physiology of reproduction in horticultural plants. II. The physiological basis of intermittent sterility with special reference to the spider flower. Mo. Agr. Exp. Sta. Bull.106: 1–37. 1927.
—. Nitrogen and carbohydrate distribution in organs of bearing apple spurs. Mo. Agr. Exp. Sta. Res. Bull.119: 1–50. 1928.
—. Growth and development as influenced by fruit and seed formation. Plant Physiol.7: 79–90. 1932.
—. Relation of carotinoid pigments to sexual reproduction in plants. Science79: 528. 1934.
Navez, A. E. Growth promoting substance and illumination. Proc. Nat. Acad. Sci.19: 636–637. 1933.
Navez, A. E. andRubenstein, B. B. Starch hydrolysis as affected by polarized light. Jour. Biol. Chem.80: 503–513. 1928.
——. Starch hydrolysis as affected by light. Jour. Biol. Chem.95: 645–660. 1932.
Needham, Joseph. Chemical heterogony and the ground-plan of animal growth. Biol. Rev. & Proc. Cambridge Phil. Soc.9: 79–109. 1934.
Nemec, A. etGracanin, M.. Influence de la lumière sur l’absorption de l’acide phosphorique et du potassium par les plantes. Compt. Rend. Acad. Sci.182: 806–808. 1926.
--. Der Einfluss des Lichtes auf die Resorption von Kali- und Phosphorsäure bei Neubaueruntersuchungen. Zeits. Pflanzenernahrung Dung. u. Bodenk. A. Wissensch. Teil.16: 102–110. 1930.
Newcombe, F. C. Twining of plants as related to withdrawal of light. Science39: 294. 1914.
Nienburg, W. Die Keimungsrichtung von Fucus-eiern und die Theorie der Lichtperzeption. Ber. Deut. Bot. Ges.40: 38–40. 1922.
Niethammer, A. Über die Wirkung von Photokatalysatoren auf das Frühtreiben ruhender Knospen und auf die Samenkeimung. Biochem Zeits.158: 278–305. 1925.
—. Keimungphysiologische Studien unter Hervorhebung des Lichtkeimungsproblems. Biochem. Zeits.185: 205–215. 1927.
—. Licht, Dunkelheit und Strahlung als Faktoren bei der Samen-keimung. Tabulae Biol. Period.4: 45–77. 1934.
Nightingale, G. T. Light in relation to growth and chemical composition of some horticultural plants. Proc. Am. Soc. Hort. Sci.19: 18–29. 1933.
—. The chemical composition of plants in relation to photoperiodic changes. Univ. Wis. Agr. Exp. Sta. Res. Bull.74: 1–68. 1927.
— andSchermerhorn, L. G. Nitrate utilization by asparagus in the absence of light. Science64: 282. 1926.
——. Nitrate assimilation by asparagus in the absence of light. N. J. Agr. Exp. Sta. Bull.476: 1–24. 1928.
—, — andRobbins, W. R. The growth status of the tomato as correlated with organic nitrogen and carbohydrates in roots, stems, and leaves. N. J. Agr. Exp. Sta. Bull.461: 1–38. 1928.
Nikolic, M. Über den Einfluss des Lichtes auf die Keimung vonPhacelia tanacetifolia. Sitzungsb. Akad. Wiss. Wien. Math.-Naturw. Kl. Abt. 1.133: 625–641. 1924.
Noguchi, Y. On the control of flowering time of paddy rice plants by the action of light. Proc. Crop Sci. Soc. Japan2: 153–160. 1930.
Noll, F. Ueber rotirende Nutation an etiolierten Keimpflanzen. Bot. Zeit.43: 664–670. 1885.
Norris, Robert J. Observation on the development of chlorophyll and carotinoid pigments in etiolated plants. Bull. Basic Sci., Univ. Cincinnati5: 23–32. 1933.
Nuernbergk, Erich. Physikalische Methoden der pflanzlichen Lichtphysiologie. Handbuch der biol. Arbeitsmethoden E. Abderhalden. Abt. XI, Teil4: 739–950. 1932.
Odén, S. Plant growth in electric light. Medd. K. Landtbruksakad. Skogs-o. Trädgardsavd.I. 161 p. (English summary p. 135–138). 1929.
—,Köhler, G. andNilsson, G. Plant cultivation with the aid of electric light. A report on investigations in Sweden. Proc. Int. Illumin. Cong. (Great Britain)2: 1298–1326. 1932.
Onslow, M. W. The anthocyanin pigments of plants. 314 p. 1925.
Orcutt, F. S. andFred E. B. Light as an inhibiting factor in the fixation of atmospheric nitrogen by Manchu soy beans. Jour. Am. Soc. Agron.27: 550–558. 1935.
Osterhout, W. J. V. Physiological studies of single plant cells. Biol. Rev. & Biol. Proc. Cambridge Phil. Soc.6: 369–411. 1931.
Overbeek, J. van. An analysis of phototropism in dicotyledons. Proc. Kon. Akad. Wetensch. Amsterdam35: 1325–1335. 1932.
—. Wuchsstoff, Lichtwachstumsreaktion und Phototropismus bei Raphanus. Rec. Trav. Bot. Néerl.30: 537–626. 1933.
Paauw, F. van der. The indirect action of external factors on photosynthesis. Rec. Trav. Bot. Néerl.29: 497–620. 1932.
—. Der Einfluss der Temperatur auf Atmung und Kohlensäureassimilation einiger Grünalgen. Planta22: 396–403. 1934.
Packard, C. The effect of light on the permeability ofParamecium. Jour. Gen. Phvsiol.7: 363–372. 1925.
Paetz, K. W. Untersuchungen über die Zusammenhänge zwischen stomatärer Öffhungsweite und bekannten Intensitäten bestimmter Spektralbezirke. Planta10: 611–665. 1930.
Palmer, L. S. Carotinoids and related pigments. 316 p. 1922.
Panchaud, J. Mlle. Action du milieu extérieur sur le métabolisme végétal. II. L’absorption de la matière minérale et l’élaboration de la matière organique chez une plante herbacée dévelopé à des intensités lumineuses différentes. Rev. Gén. Bot.46: 586–603. 1934.
Parija, P. andSaran, A. B. The effect of light on the respiration of starved leaves. Ann. Botany48: 347–354. 1934.
Pearce, G. W. andStreeter, L. R. A report on the effect of light on pigment formation in apples. Jour. Biol. Chem.92: 743–749. 1931.
Pearsall, W. H. Growth Studies. VI. On the relative sizes of growing plant organs. Ann. Botany41: 549–556. 1927.
— andHanby, A. M. The variation of leaf form inPotamogeton perfoliatus. New Phyt.24: 112–120. 1925.
Pekarek, J. Ueber die Aziditätsverhältnisse in den Epidermis- und Schliesszellen beiRumex acetosa im Licht und im Dunkeln. Planta21: 419–446. 1933.
Penfound, W. T. Plant anatomy as conditioned by light intensity and soil moisture. Am. Jour. Bot.18: 558–572. 1931.
—. The anatomy of the castor bean as conditioned by light intensity and soil moisture. Am. Jour. Bot.19: 538–546. 1932.
Peto, F. H. The cause of bolting in Swede turnips (Brassica napus var.napobrassica (L.) Peterm.) Canad. Jour. Res.11: 733–750. 1934.
Petri, L. eCecco, M. de. Ricerche sulle sostanze fluorescenti delle piante in rapporte al alcuni fenomeni di fotolici. Boll. R. Staz. Patol. Veg-Roma8: 374–406. 1928.
Pfeiffer, Norma E. Microchemical and morphological studies of effect of light on plants. Bot. Gaz.81: 173–195. 1926.
—. Anatomical study of plants grown under glasses transmitting light of various ranges of wave lengths. Bot. Gaz.85: 427–436. 1928.
Pierce, G. J. andRandolph, F. A. Studies of irritability in algae. Bot. Gaz.40: 321–350. 1905.
Pincussen, L. Fermente und Licht. I. Diastase. Biochem. Zeits.134: 459–469. 1923.
-. Photobiologie. 543 p. 1930.
-. Methodik der biologischen Lichtwirkungen. AbderhaldenHandb. Biol. Arb. Meth. Lief. 413, Ab., V, Teil 10, Hefte1: 13–85. 1933.
Platenius, H. Carbohydrate and nitrogen metabolism in the celery plant as related to premature seeding. Cornell Agr. Exp. Sta. Mem. 140: 66 p. 1932.
Plitt, Thora M. Some photoperiodic and temperature responses of the radish. Plant Physiol.7: 337–339. 1932.
Pobedimova;E. G. Einwirkung der elektrischen Beleuchtung auf die Entwicklung derStellaria media (L.) Cyr. Izv. Glavn. Bot. Sada SSSR. (Bull. Jard. Bot. Prin. URSS.)28: 75–94. 1929.
Pollacci, G. Sul parziale albinismo del frumento. Italia Agr.68: 435–438. 1931.
Popp, H. W. Effect of light intensity on growth of soy beans and its relation to the auto-catalyst theory of growth. Bot. Gaz.82: 306–319. 1926.
—. A physiological study of the effect of light of various ranges of wave length on the growth of plants. Am. Jour. Bot.13: 706–736. 1926.
— andBrown, F. A review of recent work on the effect of ultra-violet radiation upon seed plants. Bull. Torrey Bot. Club60: 161–210. 1933.
Porterfield, W. M. A study of the grand period of growth in bamboo. Bull. Torrey Bot. Club55: 327–405. 1928.
Potter, G. F. and Phillips, T. G. Composition and fruit bud formation in non-bearing spurs of the Baldwin apple. N. H. Agr. Exp. Sta. Tech. Bull.42: 42 p. 1930.
Powell, Doris. The development and distribution of chlorophyll in roots of flowering plants grown in the light. Ann. Botany39: 503–513. 1925.
Prescher, W. Über die photodynamische Wirkung des Eosins auf die Wurzelspitzen vonVicia faba. Planta17: 461–488. 1932.
Priestley, J. H. Light and growth. I. The effect of brief light exposure upon etiolated plants. New Phyt.24: 271–283. 1925.
—. Light and growth. II. On the anatomy of etiolated plants. New Phyt.25: 145–170. 1926.
—. Light and growth. III. An interpretation of phototropic growth curvatures. New Phyt.25: 213–247. 1926.
—. The meristematic tissues of the plant. Biol. Rev. Cambridge Phil. Soc.3: 1–20. 1928.
—. The biology of the living chloroplast. New Phyt.28: 197–217. 1929.
—. Studies in the physiology of cambial activity. III. The seasonal activity of the cambium. New Phyt.29: 316–354. 1930.
Priestley, J. H. andEwing, J. Physiological studies in plant anatomy. VI. Etiolation. New Phyt.22: 30–44. 1923.
Probst, Siegmund. Über den Einfluss einer Sprossbelichtung auf das Wurzelwachstum und denjenigen einer Wurzelbelichtung auf das Sprosswachstum. Planta4: 651–709. 1927.
Pulling, H. E. Sunlight and its measurement. Plant World22: 151–171, 187–209. 1919.
Purvis, O. N. An analysis of the influence of temperature during germination on the subsequent development of certain winter cereals and its relation to the effect of length of day. Ann. Botany48: 919–955. 1934.
Ramaley, Francis. Some Caryophyllaceous plants influenced in growth and structure by artificial illumination supplemental to daylight. Bot. Gaz.92: 311–320. 1931.
—. Influence of supplemental light on blooming. Bot. Gaz.96: 165–174. 1934.
Ramshorn, K. Zur electrophysiologischen Theorie des Wachstums bei Pflanzen. Ber. Sächs. Ges. (Akad.) Wiss. Verh. Math.-Phys. Kl., Leipzig86: 199–206. 1934.
-. Experimentalle Beiträge zur elektrophysiologischen Wachstumstheorie. Planta 22: 737–766.
Rao, L. Quantitative Untersuchungen über die Wirkung des Lichtes auf die Samenkeimung vonLythrum salicaria. Jahrb. Wiss. Bot.64: 249–280. 1925.
Rasmusson, J. Studies on the inheritance of quantitative characters inPisum. I. Preliminary note on the genetics of time of flowering. Hereditas20: 161–180. 1935.
Rasumov, V. I. Über die photoperiodische Nachwirkung in Zusammenhang mit der Wirkung verschiedener Aussaattermine auf die Pflanzen. Planta10: 345–373. 1930.
—. Influence of alternate day length on tuber formation. (Russian; Eng. summary.) Bull. Appl. Bot., Genet. & Plant Breed.27: 3–46. 1931.
—. On the localization of photoperiodical stimulation. (Russian; Eng. summary.)Bull. Appl. Bot., Genet. & Plant Breed.27: 249–282. 1931.
—. The significance of the quality of light in photoperiodical response. (Russian; Eng. summary.) Bull. Appl. Bot., Genet. & Plant Breed. III. Ser. Phys., Biochem. & Anat. Plants3: 217–251. 1933.
—. Ueber die Lokalisierung der photoperiodischen Reizwirkung. Planta23: 384–414. 1935.
Rayleigh, Selective action of polarized light upon starch grains. Nature117: 15. 1926.
Redington, George. The effect of the duration of light upon the growth and development of the plant. Biol. Rev. & Proc. Cambridge Phil. Soc.4: 180–208. 1929.
— A study of the effect of diurnal periodicity upon plant growth. Trans. Roy. Soc. Edin.56: 247–272. 1929–30.
Reep, H. S. Quantitative aspects of the problem of growth and differentiation. Proc. Int. Cong. Plant Sci., Ithaca2: 1095–1106. 1926.
—. The density of stomata inCitrus leaves. Jour. Agr. Res.43: 209–222. 1931.
Reid, M. E. Relation of kind of food reserves to regeneration in tomato plants. Bot. Gaz.77: 103–110. 1924.
—. Quantitative relations of carbohydrates to nitrogen in determining growth responses in tomato cuttings. Bot. Gaz.77: 404–18. 1924.
—. Growth of seedling in relation to composition of seed. Bot. Gaz.81: 196–203. 1926.
—. Growth of seedlings in light and in darkness in relation to available nitrogen and carbon. Bot. Gaz.87: 81–118. 1929.
—. Relation of composition of seed and the effects of light to growth of seedlings. Am. Jour. Bot.16: 747–769. 1929.
—. The influence of nutritive conditions of seeds and cuttings upon the development of roots. Rep. & Proc. Int. Hort. Cong., London1930: 165–169. 1931. Also in Gard. Chron. III88: 392–393. 1930.
Robbins, W. J. andManeval, W. E. Effect of light on growth of excised root tips under sterile conditions. Bot. Gaz.78: 424–432. 1924.
Roberts, R. H. andKraus, James E. Respiratory types and photoperiodism. Science80: 122–123. 1934.
Robinson, Gertrude M. andRobinson, Robert. A survey of anthocyanins. Biochem. Jour.25: 1687–1705, 1931;26: 1647–1664, 1932;27: 206–212, 1933.
——. A survey of anthocyanins, IV. Biochem. Jour.28: 1712–1720. 1934.
Roelofsen, P. A. On photosynthesis of the Thiorhodaceae. Rotterdam N, De Voorpost, 1935, 127 p.
Roodenburg, J. W. M. Kuntslichtkultur. Angew. Bot.13: 162–166. 1931.
Rosene, H. F. Proof of the principle of summation of cell E M Fs. Plant Physiol.10: 209–224. 1935.
Rosenheim, O. Biochemical changes due to environment. Biochem. Jour.12: 283–289. 1918.
Rudolph, H. Über die Einwirkung des Farbigenlichtes auf die Entstehung der Chloroplastenfarbstoffe. Planta21: 104–155. 1933.
Rudorf, W. andStelzner, G. Untersuchungen über Lichtperiodische- und Temperatur-nachwirkung bei Sorten von Salat (Lactuca sativa var.capitata L.) und die Möglichkeit ihrer Ausnutzung im Gemüsebau. Gartenbauwiss.9: 142–153. 1934.
Ruhland, W. Untersuchungen über den Kohlenhydratstoffwechsel vonBeta vulgaris. Jahrb. Wiss. Bot.50: 200–257. 1911.
Russell, W. C. The effect of the curing process upon the vitaminA andD content of alfalfa. Jour. Biol. Chem.85: 289–297.
Rygh, O. Occurrence of antirachitic vitamin in green plants. Nature133: 255. 1934.
Sachs, J. von. Über den Einfluss der Lufttemperatur und des Tageslichts auf die stündlichen und täglichen Aenderungen des Längenwachstums (Streckung) der Internodien. Arb. Bot. Inst. Würzburg1: 99–192. 1874.
—. Stoff und Form der Pflanzenorgane. Arb. Bot. Inst. Würzburg2: 452–488, 689–718. 1880/1882.
Sande-Bakhuyzen, H. L. van de. Studies upon wheat grown under constant conditions. Plant Physiol.3: 1–30. 1928.
Sando, C. E. Autumnal coloring. Indus. & Eng. Chem. (News Ed.)9: 338. 1931.
Sayre, J. D. The development of chlorophyll in seedlings in different ranges of wave lengths of light. Plant Physiol.3: 71–77. 1928.
—. Opening of stomata in different ranges of wave lengths of light. Plant Physiol.4: 323–328. 1929.
Scarth, G. W. Stomatal movement: its regulation and regulatory rôle. Protoplasma2: 498–511. 1927.
—. Mechanism of the action of light and other factors on stomatal movement. Plant Physiol.7: 481–504. 1932.
Schaffner, J. H. The change of opposite to alternate phyllotaxy and repeated rejuvenations in hemp by means of changed photoperiodicity. Ecology7: 315–325. 1926.
—. Sex and sex determination in the light of observations and experiments on dioecious plants. Am. Nat.61: 319–332. 1927.
—. Sex reversal and the experimental production of neutral tassels inZea mays. Bot. Gaz.90: 279–298. 1930.
—. The fluctuation curve of sex reversal in staminate hemp plants induced by photoperiodicity. Am. Jour. Bot.18: 424–430 1931.
Schanderl, H. andKaempfert, W. Über die Strahlungsdurchlässigkeit von Blättern und Blattgeweben. Planta18: 700–750. 1933.
Schappelle, N. A. A study to determine the range of wave length most effective in stimulating reproductive growth inMarchantia. Am. Jour. Bot.20: 677. 1933.
Scharrer, K. and Schropp, W. Ueber die Wirkung des Kalium-ions bei Mangeln der Lichtversorgung. Zeits. Pflanzenernähr. Dung. u. Bodenk. A, Wiss. Teil35: 185–193. 1934.
Schechter, V. Electrical control of rhizoid formation in the red alga,Griffithsia Bornetiana. Jour. Gen. Physiol.18: 1–21. 1934.
Schertz, F. M. The chloroplast pigments, their functions, and the probable relation of chlorophyll to the vitamins. Quart. Rev. Biol.3: 459–485. 1928.
—. The quantitative determination of chlorophyll. Plant Physiol.3: 323–334. 1928.
Schick, R. Der Einfluss der Tageslange auf die Knollenbildung der Kartoffel. Der Züchter3: 365–369. 1931.
Schmid, E. Ueber den Einfluss des Lichtes auf die Keimung der Lebermoossporen. Ber. Schweiz Bot. Ges.41: 9–72. 1932.
Schmucker, T. Über Assimilation der Kohlensäure in verschiedenen Spektralbezirken. (Die Energieaufnahme als Quantenvorgang.) Jahrb. Wiss. Bot.73: 824–852. 1930.
Schneider, E. Beiträge zur Physiologie der Farbstoffe der Purpurbakterien. Beitr. Biol. Pflanz. (Cohn)18: 81–115. 1934.
Schoder, A. Ueber die Beziehungen des Tagesganges der Kohlensäureassimilation von Frielandpflanzen zu den Aussenfaktoren. Jahrb. Wiss. Bot.76: 441–484. 1932.
Schou, S. A. Über die Lichtabsorption einiger anthocyanidine. Helvetica Chim. Acta10: 907–915. 1927.
Schrader, A. L. The relation of chemical composition to the regeneration of roots and tops on tomato cuttings. Proc. Am. Soc. Hort. Sci.21(1924): 187–194. 1925.
Schröppel, F. Katalase, Peroxidase und Atmung bei der Keimung lichtempfindlicher Samen vonNicotiana tabacum. Beih. Bot. Centralbl.51: 377–407. 1933.
Schüepp, O. Meristeme. 114 p., 1926.
Schulz, E. R. andThompson, N. F. Chemical composition of etiolated and greenBerberis sprouts and their respective roots. Bot. Gaz.81: 312–322. 1926.
Schweickerdt, Herold. Untersuchungen über Photodinese beiVallisneria spiralis. Jahrb. Wiss. Bot.68: 79–134. 1928.
Scott, L. I. andPriestley, J. H. The root as an absorbing organ. I. A reconsideration of the entry of water and salts in the absorbing region. New Phyt.27: 125–140. 1928.
Sellei, J. Die wachstumfördernde und hemmende Wirkung der Farbstoffe auf Pflanzen. Arch. Pharm. Ber. Deut. Pharm. Ges.273: 285–288. 1935.
Semmens, E.S. Hydrolysis in the living plant by polarized light. Bot. Gaz.90: 412–126. 1930.
—. Bursting of cell by polarized light. Nature134: 813. 1934.
Seybold, A. Über die optischen Eigenschaften der Laubblätter. IV. Planta21: 251–265. 1933.
—. Über den Lichtgenuss der Sonnen- und Schattenpflanzen. Ber. Deut. Bot. Ges.52: 493–505. 1934.
—. Ueber die Lichtenergiebilanz submerser Wasserpflanzen, vornehmlich der Meeresalgen. Jahrb. Wiss. Bot.79: 593–654. 1934.
Sharp, L. W. Introduction to cytology. 567 p. 1934.
Sheard, Charles. Potentiometric and spectrophotometric changes in plants produced by infra-red and ultra-violet irradiation. Proc. Soc. Exp. Biol. & Med.26: 618–621. 1929.
Shirley, H. L. The influence of light intensity and light quality upon the growth of plants. Am. Jour. Bot.16: 354–390. 1929.
—. Light intensity in relation to plant growth in a virgin Norway pine forest. Jour. Agr. Res.44: 227–244. 1932.
—. Light as an ecological factor and its measurement. Bot. Rev.1: 355–381. 1935.
Shuck, A. L. A growth-inhibiting substance in lettuce seeds. Science81: 236. 1935.
—. Light as a factor influencing the dormancy of lettuce seeds. Plant Physiol.10: 193–196. 1935.
Shull, C. A. A spectrophotometric study of reflection of light from leaf surfaces. Bot. Gaz.87: 583–607. 1929.
Siebert, Alfred. Ergrünungsfähigkeit von Wurzeln. Beih. Bot. Centralbl.37: 185–215. 1920.
Sierp, H. Untersuchungen über die Öffnungsbewegungen der Stomata in verschiedenen Spektralbezirken. Flora128: 269–285. 1933.
Simon, S. V. Über den Einfluss des Lichtes auf die Entwicklung der Keimlinge vonBruguiera eriopetala. Ber. Deut. Bot. Ges.39: 165–172. 1921.
Sisa, M. Influence of the C/N ratio on growth of tomato cuttings. Agr. et Hort.3: 1422–1431. 1928.
Skoog, F. The effect of x-rays on growth substance and plant growth. Science79: 256. 1934.
Skutch, A. F. Some reactions of the banana to pressure, gravity and darkness. Plant Physiol.6: 73–102. 1931.
Smirnov, E. andZhelochovtsev, A. N. Das Gesetz der Altersveränderungen der Blattform beiTropaeolum majus L. unter verschiedenen Beleuchtungsbedingungen. Planta15: 299–354. 1931.
Smith, E. Philip andJolly, M. S. Stomatal movement and hydrogen-ion concentration. Nature129: 544. 1932.
Smith, F. Researches on the influence of natural and artificial light on plants. I. On the influence of the length of day—preliminary researches. Meld. Norg. Landbrukshoiskole13: 1–228. 1933.
Smith, Laura Lee andMorgan, A. F. The effect of light upon the vitaminA activity and the carotinoid content of fruits. Jour. Biol. Chem.101: 43–54. 1933.
— andSmith, O. Light and the carotinoid content of certain fruits and vegetables. Plant Physiol.6: 265–275. 1931.
Smith, Margaret C. andBriggs, I. A. The vitaminA content of alfalfa as affected by exposure to sunshine in the curing process. Jour. Agr. Res.46: 229–234. 1933.
—, —. The antirachitic value of alfalfa as affected by exposure to sunshine in the curing process. Jour. Agr. Res.46: 235–240. 1933.
Snow, R. The nature of the cambial stimulus. New Phyt.32: 288–296. 1933.
— andLe Fanu, B. Activation of cambial growth. Nature135: 149. 1935.
—, —. Activation of cambial growth by pure hormones. Nature135: 876. 1935.
Snyder, C. D. Quantitative relations in biological processes and the radiation hypothesis of chemical activation. Quart. Rev. Biol.6: 281–305. 1931.
Spoehr, H. A. Variations in respiratory activity in relation to sunlight. Bot. Gaz.59: 366–386. 1915.
-. Photosynthesis. 393 p. 1926.
Spohn, H. Ueber die optischen Eigenschaften herbstlich gefärbter Laubblätter. Planta23: 240–248. 1934.
Stair, R. andCoblentz, W. W. Infra-red absorption spectra of some plant pigments. U. S. Bur. Stand. Jour. Res.11: 703–711. 1933.
Stanbury, F. A. The effect of light of different intensities, reduced selectively and non-selectively upon the rate of growth ofNitsschia closterium. Jour. Mar. Biol. Assoc. United Kingdom17: 633–653. 1931.
Steenbock, H. andBlack, A. Fat-soluble vitamins. XXIII. The induction of growth promoting and calcifying properties in fats and their unsaponifiable constituents by exposure to light. Jour. Biol. Chem.64: 263–298. 1925.
Steinbauer, George P. Growth of tree seedlings in relation to light intensity and concentration of nutrient solution. Plant Physiol.7: 742–745. 1932.
Stephan, J. Der Einfluss von Lichtqualität und-quantität (einschliesslich ultra-rot) auf das Wachstum der Brutkörper vonMarchantia polymorpha. Planta6: 510–518. 1928.
—. Entwicklungsphysiologische Untersuchungen an einigen Farnen. I. Jahrb. Wiss. Bot.70: 707–742. 1929.
Stern, K. Elektrophysiologie der Pflanzen. 219 p. 1924.
Steward, F. C. The mineral nutrition of plants. Ann. Rev. Biochem.4: 519–544. 1935.
Stewart, W. D. andArthur, J. M. Some effects of radiation from a quartz mercury vapor lamp upon the mineral composition of plants. Contr. Boyce Thompson Inst. Plant Res.6: 225–245. 1934.
Stiles, W. Permeability. 296 p. 1924. (Rep. from New Phyt.20–22, 1921–1923).
-. Photosynthesis. 268 p. 1925.
Street, O. E. Carbohydrate-nitrogen and base element relationships of peas grown in water culture under various light exposures. Plant Physiol.9: 301–322. 1934.
Streeter, L. R. andPearce, G. W. Light and pigment development in apples. Proc. Am. Soc. Hort. Sci.28: 49–52. 1932.
Svedberg, The andKatsubai, T. The molecular weights of phycocyan and of phycoerythrin fromPorphyra tenera and phycocyan fromAphanizomenon flos-aquae. Tour. Am. Chem. Soc.51: 3573–3583. 1929.
Tageeva, S. A study of photosynthesis in connection with photoperiodism. Bull. Appl. Bot., Genet. & Plant Breed.27: 197–247. 1931.
Tang, P. S. The effects of CO and light on the oxygen consumption and on the production of CO2 by germinating seeds ofLupinus albus. Jour. Gen. Physiol.15: 655–665. 1932.
Tedin, Olof. Effect of full light, darkness and violet light on the germination of tomato seed. Nord. Jordbrugsforskn. (Kobenhavn) Heft. 2/3: 108–126. 1931.
Teodoresco, E. C. Observations sur la croissance des plantes aux lumières de diverses longueurs d’onde. Ann. Sci. Nat. Bot.11: 201–335. 1929.
—. Le développement des algues et la réfrangibilité de la lumière. Rev. Gén. Bot.46: 65–74, 172–192, 229–256, 289–320, 360–384. 1934.
Theorell, H. Über die Wirkungsgruppe des gelben Ferments. Biochem. Zeit.275: 37. 1934.
Thimann, K. V. andSkoog, F. On the inhibition of bud development and other functions of growth-substance inVicia faba. Proc. Roy. Soc. London B.114: 317–339. 1934.
Thoday, D. Some physiological aspects of differentiation. New Phyt.32: 274–287. 1933.
Thompson, H. C. Premature seeding of celery. Cornell Agr. Exp. Sta. Bull. 480: 50 p. 1929.
—. The effect of temperature and’ photoperiod on the growth of lettuce. Proc. Am. Soc. Hort. Sci.30: 507–509. 1934.
Tiedjens, Victor A. Sex ratios in cucumber flowers as affected by different conditions of soil and light. Jour. Agr. Res.36: 721–746. 1928.
Tilly, F. Ueber Sensibilisierung und Desensibilisierung lichtempfindlicher Samen (Lythrum salicaria L.) Zeits. Bot.28: 401–445. 1935.
Tincker, M. A. H. The effect of length of day upon the growth and chemical composition of the tissues of certain economic plants. Ann. Botany42: 101–140. 1928.
— andDarbishire, F. V. Studies on the formation of tubers and other storage organs. The influence upon translocation of the period of light and the supply of potassium. Ann. Botany47: 27–53. 1933.
Tolmachev, Ivan. Effect of darkness and light on the organic acids in the plant. Zapiski Kiiv. Sil’s ’Ko-Gospod. Inst. (Kyiv. Agr. Inst. Mem.)2: 1–21. 1927.
Tottingham, W. E. Are leaf lipids responsive to solar radiation? Science75: 223–224. 1932.
— andLease, E. J. A photochemical aspect of nitrate assimilation in plants. Science80: 615–616. 1934.
Tottingham, W. E. andLowsma, H. Effects of light upon nitrate assimilation in wheat. Jour. Am. Chem. Soc.50: 2436–2445. 1928.
—,Stephens, H. L. andLease, E. J. Influence of shorter light rays upon absorption of nitrate by the young wheat plant. Plant Physiol.9: 127–142. 1934.
Trelease, S. F. Night and day rates of elongation of banana leaves. Phillipine Jour. Sci.23: 85–96. 1923.
Trumpf, C. Ueber den Einfluss intermittierender Belichtung auf das Etiolement der Pflanzen. Bot. Arch.5: 381–410. 1924.
—. Ueber das Wachstum vonPhaseolus-Keimlingen im Presssaft normaler und etiolierter Pflanzen. Bot. Arch.5: 410–412. 1924.
Tschudy, R. H. Depth studies on photosynthesis of the red algae. Am. Jour. Bot.21: 546–556. 1934.
Ulvin, G. B. Chlorophyll production under various environmental conditions. Plant Physiol.9: 59–81. 1934.
Ursprung, A. Ueber die Starkebildung im Spektrum. Ber. Deut. Bot. Ges.35: 44–69. 1917.
—. Über die Absorptionskurve des grünen Farbstoffes lebender Blätter. Ber. Deut. Bot. Ges.36: 73–85. 1918.
Van Niel, C. B. Photosynthesis of bacteria. Contr. Marine Biol., Stanford Univ. Press. pp. 161–169. 1930.
Veselkin, N. V., Liubimenko, V. N., Bulgakova, Z. P. andIljin, V. S. Influence de la lumière sur la synthèse de la vitamine C chez les plantules de l’orge. (Russian; French summary). Izv. Nauchn. Inst. P. F. Lesgafta (Bull. Inst. Sc. Lesshaft)17/18: 405–410. 1934.
—, —, —,Tikal’skaia, V. V. andEngel, P. S. Influence de la lumière sur la synthèse des vitamines. Izv. Nauchn. Inst. P. F. Lesgafta (Bull. Inst. Sc. Lesshaft)17/18: 389–404. 1934.
Virtanen, A. I. andHausen, S. V. Die Vitamenbildung in Pflanzen. Naturwiss.20: 905. 1932.
Vöchting, H. Ueber Spitze und Basis an den Pflanzenorganen. Bot. Zeit.38: 593–605, 609–618. 1880.
—. Die Polarität der Gewächse. Review by P. Stark in Referate Zeits. Allg. Physiol.18: 29–30. 1919.
Voerkel, S. H. Untersuchungen über die Phototaxis der Chloroplasten. Planta21: 156–205. 1933.
Voorhees, R. K. Effect of certain environmental factors on the germination of the sporangia ofPhysoderma zeae-maydis. Jour. Agr. Res.47: 609–615. 1933.
Wakeman-Bonne, G. Die Abhängigkeit der Teilungsrichtung vom Licht beiEremosphaera viridis. Arch. Protistenk.84: 251–256. 1935.
Waller, J. C. Plant electricity. I. Photoelectric currents associated with the activity of chlorophyll in plants. Ann. Botany39: 515–538. 1925.
—. Plant electricity. II. Towards an interpretation of the photoelectric currents of leaves. New Phyt.28: 291–302. 1929.
—. Towards an interpretation of photoelectric currents in leaves. Brit. Ass. Adv. Sci. Rep. Glasgow. 1928: 624. 1929.
Wann, F. B. Some of the factors involved in the sexual reproduction ofMarchantia polymorpha. Am. Jour. Bot.12: 307–318. 1925.
Warburg, O. undChristian, W. Über das neue Oxydationsferment. Naturwiss.20: 980. 1932.
Warburg, O. undNegelein, E. Ueber den Einfluss der Wellenlange auf den Energieumstaz bei der Kohlensäure Assimilation. Zeits. Phys. Chem.106: 191–218. 1923.
Warington, Katharine. The influence of length of day on the response of plants to boron. Ann. Botany47: 429–457. 1933.
Weaver, John E. andHimmel, W. J. Relation between the development of root system and shoot under long and short day illumination. Plant Physiol.4: 435–457. 1929.
Weber, F. Plasmolysezeit und Lichtwirkung. Protoplasma7: 256–258. 1929.
Wellensiek, S. J. The substitution of sunlight by artificial light in seed-potato storing. (Eng. summary.) Tijdschr. Plantenziekten35: 241–250. 1929.
Welsh, J. H. Photokinesis and tonic effect of light inUnionicola. Jour. Gen. Physiol.16: 349–355. 1932.
Wenger, R. Some effects of supplementary illumination with Mazda Lamps on the carbohydrate and nitrogen metabolism of the aster. Abstr. 11th Ann. Meeting Am. Soc. Plant Physiol. Pittsburgh, Pa. p. 9. 1934.
Went, F. W. Wuchsstoff und Wachstum. Rec. Trav. Bot. Néerl.25: 1–116. 1928.
—. On a growth substance causing root formation. Proc. Kon. Akad. Wetensch. Amsterdam32: 35–39. 1929.
—. Eine botanische Polaritätstheorie. Jahrb. Wiss. Bot.76: 528–557. 1932.
—. A test method for rhizocaline, the root-forming substance. Proc. Kon. Akad. Wetensch. Amsterdam37: 445–455. 1934.
—. Auxin, the plant growth-hormone. Bot. Rev.1: 162–182. 1935.
—. Hormones involved in root formation. The phenomenon of inhibition. Proc. Int. Bot. Cong., Amsterdam. Sept., 1935,2: 267. 1935.
Werner, H. O. The effect of a controlled nitrogen supply with different temperatures and photoperiods upon the development of the potato plant. Neb. Agr. Exp. Stat. Res. Bull. 75. 1934.
Weston, W. A. R. Dillon. Studies on the reaction of disease organisms to certain wave lengths in the visible and invisible spectrum. II. Reaction of Urediniospores to visible light: wave lengths between 400 and 780 μμ. Phytopath. Zeits.4: 229–246. 1932.
Whyte, R. O. andHudson, P. S. Vernalization or Lyssenko’s method for the pre-treatment of seed. Bull. Imp. Bur. Plant Genet. (Great Britain)9: 1–27. 1933.
Wieser, Georg. Der Einfluss des Sauerstoffs auf die Lichtwirkung bei der Keimung lichtempfindlicher Samen. Planta4: 526–572. 1927.
Wiessmann, H. Ueber den Einfluss des Lichtes auf die Nahrstoffaufnahme des Pflanzen im Jungenstadium. Zeits. Pflanzenernähr, u. Düng. B. Wirtsch-Prakt. Teil 4: 153–155. 1925.
Willstätter, R. M. und Stoll, A. Untersuchungen über Chlorophyll; Methoden und Ergebnisse. 424 p. 1913.
Winkler, H. Ueber den Einfluss äusserer Factoren auf die Theilung der Eier vonCystoseira barbata. Ber. Deut. Bot. Ges.18: 297–305. 1900.
Withrow, R. B. Plant forcing with electric lights. Ind. Agr. Exp. Sta. Circ. 206. 1934.
-. Intensity and wave length of artificial supplemental radiation as factors in the flowering response of pansy, aster and stock. Abstr. 11th Ann. Meeting Am. Soc. Plant Physiol. Pittsburgh, Pa. 1934.
Wood, R. W. Physical optics. 846 p. 1934.
Work, P. Nitrate of soda in the nutrition of the tomato. Cornell Agr. Exp. Sta. Mem. 75: 86 p. 1924.
Yoshii, Yoshiji. Some preliminary studies of the influence upon plants of the relative length of day and night. Sci. Rep. Tôhoku Imp. Univ. Sendai, Japan. IV,2: 143–157. 1926.
Zacharowa, T. M. Über den Gasstoffwechsel der Nadelholzpflanzen im Winter. Plante8: 68–83. 1929.
Zeller, A. Ueber Licht- und Strahlungsmessungen in der Pflanzenphysiologie. Ber. Deut. Bot. Ges.52: 581–594. 1934.
Zillich, Rudolf. Über den Lichtgenuss einiger Unkräuter und Kulturpflanzen. Fortschr. Landw.1: 461–471. 1926.
Zimmerman, P. W. andHitchcock, A. E. Root formation and flowering of dahlia cuttings when subjected to different day lengths. Bot. Gaz.87: 1–13. 1929.
Zinsser, H. and Bayne-Jones, S. A textbook of bacteriology. 1226 p. 1934.
Zycha, Herbert. Ueber den Einfluss des Lichtes auf die Permeabilität von Blattzellen für Salze. Jahrb. Wiss. Bot.68: 499–548. 1928.
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Burkholder, P.R. The rôle of light in the life of plants II. The influence of light upon growth and differentiation. Bot. Rev 2, 97–172 (1936). https://doi.org/10.1007/BF02872368
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DOI: https://doi.org/10.1007/BF02872368