Vol 50, No 3 (1981)

Table of Contents

Mitochondria during androgenesis in Hordeum vulgare
Krystyna Idzikowska
PDF
359-366
Autoradiographic studies of DNA and histone synthesis in successive differentiation stages of pollen grain in Hyacinthus orientalis L.
Elżbieta Bednarska
PDF
367-380
Structural and functional polymorphism of plastids in leaves of Clivia miniata Rgl. I. Ontogenesis of plastids in epidermis and guard cells
Eugenia Mikulska, Barbara Damasz, Halina Żołnierowicz
PDF
381-389
Development and transfer character of secretory glands in the broad bean (Vicia faba L.)
Jadwiga A. Tarkowska, Alicja M. Zobel, Małgorzata Maciak
PDF
391-398
Plant regeneration from excised bulb scale segments of Zephyranthes robusta Baker
Mirosława Furmanowa, Halina Olędzka
PDF
399-404
"Carpelloid stamens" in Lotus sp.
Wanda Wojciechowska
PDF
405-408
Development and structure of hawthorn seeds (Crataegus L.) from species occurring in Poland
Stanisław Pelc, Krystyna Ptak
PDF
409-417
Storage polysaccharides in germinating yellow lupine (Lupinus luteus L.)
Aleksandra Hoffmannowa, Grażyna Zielińska
PDF
419-428
The effect of ammonium ions on the activity of glutamate dehydrogenase, alanine aminotransferase and aspartate aminotransferase in Cucumis sativus L. seedlings
Genowefa Kubiak-Dobosz
PDF
429-436
The influence of potassium and calcium ions on nitrogen metabolism of cucumber seedlings
Genowefa Kubik-Dobosz
PDF
437-447
Aspartate aminotransferase isoenzymes in cucumber roots as depending upon the mineral composition of the medium
Genowefa Kubik-Dobosz
PDF
449-454
Inhibition of nitrate reductase and ATPase activities in Zea mays roots by tungsten and N, N'-dicyclohexylcarbodiimide
Józef Buczek, Marek Burzyński, Anna Suder-Moraw
PDF
455-464
A species concept in the genus Pleurocladula (Hepaticae)
Maria Krzakowa, Jerzy Szweykowski
PDF
465-479
Geographic and climatic differentiation of electrophoretic forms of esterase, glutamate dehydrogenase and peroxidase in Scots pine tissues
Barbara Kieliszewska-Rokicka
PDF
481-492
Variability of Caltha palustris L. populations in garden culture
Krystyna Falińska
PDF
493-513
The map of potential natural vegetation as a basis for comparative studies and geobotanical regionalization
Joanna Plit
PDF
515-540
The use of Sphagnum recurvum Pal. Beauv. as biological tests for determination of the level of pollution with fluorine compounds and sulphur dioxide in the environment
Maria Świeboda, Andrzej Kalemba
PDF
541-551