Vol 39, No 2 (1970)

Table of Contents

Desmidie starorzeczy Bugu [Desmidiaceae from old beds of the river Bug]
Grażyna H. Tomaszewicz
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217-242
Influence of gibberellic acid on nucleic acids synthesis in resting spring barley seeds
A. Rejowski, K. Kulka
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243-250
Proteins in duckweed (Lemna minor L.)
W. Maciejewska-Potapczykowa, L. Konopska, E. Narzymska
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251-255
Don with other species of the same genus
A. Doroszewska
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257-284
Investigations on the bud dormancy of Populus x berolinensis Dipp. V. Relation between the growth apexes on neighbouring shoots
L. Witkowska-Żuk
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285-296
Badania mieszańców w rodzaju Trifolium L. II. Morfologia i cytogenetyka mieszańców Trifolium neglectum C. A. M. × Trifolium fragiferum L. [Investigations on hybrids in the genus Trifolium L. II. Morphology and cytogenetics of the T. neglectum C. A. M. × T. fragiferum L. hybrids]
T. Kazimierski, E. M. Kazimierska
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297-320
Control of chlorophyll synthesis by coumarin and plant growth retarding Chemicals
J. S. Knypl
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321-332
Growth inhibition of Rhizobia by certain antagonistic organisms
A. N. Ibrahim
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333-338
Effect of estradiol-l7β, estrone and estriol on the endogenous auxins content in plants
Jan Kopcewicz
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339-346
Cold induced changes in the morphology of mitochondria in coleoptiles of corn of different frost-resistance
A. Kwiatkowska
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347-360
Cytological changes connected with the process of adaptation to low temperatures in the coleoptile epidermis of Agropyron glaucum
A. Kwiatkowska
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361-371
Regeneracja merystemu wierzchołkowego korzenia [Apical meristem regeneration in root of Raphanus sativus]
Fr. Kadej
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373-381
Dynamics of auxins, gibberellin-like substances and growth inhibitors in the rooting process of black poplar cuttings (Populus nigra L.)
M. Michniewicz, K. Kriesel
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383-390