Acta Botanica 20. (1974)

1974 / 1-2. szám

ACTA BOTANICA XX INDEX Boros, A.— Vajda, L.: Bryogeographische Forschungen im Karstgebiet des Bihar-Ge -birges ........................................................................................................................................................... 3 Sz. Borsos, Olga: Notes on the Leaf Anatomy of the Brachipodium pinnatum Species-Complex ...................................................................................................................................................... 13 Bubán, T. — Seitz, U. —Seitz, U.: Effect of Bromacil Treatments on the Synthesis of Nucleic Acids and Flower Formation in Pharbitis nil ....................................................... 215 Csapody, I.: Die Agrostio-Quercetum robori-cerris-Wälder der Kleinen Ungarischen Tief­ebene ........................................................................................................................................................... 23 Dézsi, L. (Дежи Л.): Активность оксидазы гликолевой кислоты и содержание хлоро­филла в листьях кукурузы ......................................................................................................... 221 Farkas, G. L. : Hormonal Control of Nucleases in Plants ................................................................ 31 Fekete, G. — Szőcs, Z.: Studies on Interspecific Processes in Space ............................................. 227 Frenyó, V. : Thermoresistenz der Katalase in Hefezellen ................................................................. 37 Garay, A.: Comments on the Time Direction of Biological Evolution ...................................... 43 Geiling, O. — Schultze, G. : Nachweis der Bastarde von Orchis coriophora L............................... 243 Hajdú, L.: Acomparison between the Algaflorae of two Fishponds ........................................... 249 Haraszty, A.: Experimente zur Steigerung der Faserertrages heim Hanf (Cannabis sativa L.) ................................................................................................................................................. 49 Hartmann, F. K. : Zur ökologischen Charakterizierung vom Mittelgebirgen und ihren montanen Waldgesellschaften nach Klimafaktoren. II.......................................................... 55 Hegedűs, A.: Untersuchung der Epidermis von Rebenblättern..................................................... 225 Hortobágyi, T. : Catalogus et Iconographie Algarum Hungáriáé .................................................... 271 Horváth, I. — Bodrogközy, Gy. : Examination in Phytotron of Plant Populations Growing on Alkaline Plains ................................................................................................................................. 63 Horváth, J.: Browalia Species as New Hosts of Various Plant Viruses .................................... 281 Jakucs, P. — Papp, Mária: Production Investigations of the Undergrowth (Herbaceous Layer) of a Quercetum petraeae-cerris Forest Ecosystem.................................................. 295 Jár ai-Komló di, Magda: Comparative Spore Morphological Examination in Funaria and Physcomitrium Species ..................................................................................................................... 71 Kárpáti, I. — Kárpáti, Vera: Die Anwendung der TWR-Indikator Conception auf Wasser­und Auen Ökosystems ........................................................................................................................ 83 Kovács-Láng, Edit: Examination of Dynamics of Organic Matter in a Perennial Open Sandy Steppe-Meadow (Festucetum vaginatae danubiale) at the Csévharaszt IEP Sample Area (Hungary) ..................................................................................................................... 309 Kovács, Margit: Bodenindikation der dominanten Pflanzen von Kontaktgesellschaften in den Wiesengesellschaften ................................................................................................................... 93 Mándy, Gy.: A New Aproach to the Formation of Genus Centres............................................. 103 Maróti, M.: Effect of a Casein Hydrolizates on the Growth of Tobacco Callus Tissues (Nicotiana tabacum L.)........................................................................................................................ 107 Nagy,L.: Data to the Precipitation Interception of a Galatello-Quercetum roboris (Forest­steppe-forest) at Ujszentmargita .................................................................................................. 327 Papp, L. B. : Aboveground Biomass of Quercus petraea and Quercus cerris in the Re­search Area at Síkfőkút ..................................................................................................................... 333 Pócs, T.: Bioclimatic Studies in the Uluguru Mountains (Tanzania, East Africa) ............ 115 Sárkány, S.: Einige grundsätzliche Fragen der pflanzlichen Ontogenese.................................. 137 Simon, T.: Estimation of Phytomass Dry-Weight of Epiphytic Mosses at Síkfokút (near Eger, N-Hungary) ................................................................................................................................. 341

Next