Vol 51, No 1 (1982)

Table of Contents

Investigations on the cytotoxic influence of zinc on Allium cepa L. roots
Halina Kocik, Barbara Wojciechowska, Alicja Liguzińska
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3-9
Mitotic activity, submicroscopic organization and respiration of meristematic cells of root tips of Allium cepa L. treated with dacarbazine (DTIC)
Maria Podbielkowska, Anna Śluborska, Maria Wałęza
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11-19
Effect of kinetin on the course of cell cycle in successive developmental stages of the antheridial filaments of Chara vulgaris L.
Mirosław Godlewski
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21-37
Effect of morphactin (chlorfluorenol IT 3456) on the mitotic activity and cell growth in roots of Pisum sativum L.
Barbara Gabara
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39-50
Influence of night-breaks on flowering and phytohormones content in Hyoscyamus niger L.
Jan Kopcewicz, Gabriela Centkowska
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51-58
The effect of the photoperiod on the level of endogenous growth regulators in pine (Pinus silvestris L.) seedlings
Krystyna Kriesel, Sławomir Ciesielska
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59-70
Specific effects of certain salts on the growth of roots of young corn seedlings
Mohammed Hatata, Michel Farah
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71-80
Specific effects of certain salts on carbohydrate metabolism in young corn seedlings
Mohammad Hatata, Michel Farah
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81-90
Attempts to induce haploids in anther cultures of sugar, fodder and wild species of beet
Janina Rogozińska, Maria Gośka
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91-105
Tissues development in stems of Aristolochia clematitis L. in the point of view of multicellular complexes formation
Zofia Puławska
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107-125
The biology of Mercurialis perennis L. polycormones
Krystyna Falińska
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127-148