Vol 58, No 2 (1989)

Table of Contents

Circumnutation in the growth of Chara rhizoids
Janina Dąbrowska
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163-177
Problematic octaploid forms and a new chromosome number in the genus Achillea L., 2n = 126
Janina Dąbrowska
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179-184
Micropropagation of Catalpa bignonioides Walt. through tissue cultures
Halina Wysokińska, Lucjan Świątek
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185-198
The effect of intracellular calcium level regulators on the synthesis of pollen tube callose in Oenothera biennis L.
Elżbieta Bednarska
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199-210
The storeyed and non-storeyed arrangement of rays in the storeyed cambium of Tilia cordata Mill.
Wiesław Włoch, Waldemar Szendera
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211-228
Photoreceptive sites in the photocontrol of oat seedling growth
Kazimierz Madela, Jan Kopcewicz
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229-236
Influence of GA3 and NAA on certain carbohydrate fractions in corms of saffron crocus (Crocus sativus L.) during development
Nikhil K. Chrungoo, Sikander Farooq
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237-246
Sesquiterpene lactones. XXXVII. Germacranolides in the genus Stizolophus Cass.
Gerard Nowak, Bohdan Drożdż, Miloš Buděšĺnský, Miroslaw Holub
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247-251
The activity of NADH-, NADPH- and Fd-dependent glutamate synthase in the plastids and cytosol of Pisum arvense L. root cells
Genowefa Kubik-Dobosz
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253-261
The vigour of timothy (Phleum pratense L.) seeds stored up to 5 years
Ryszard J. Górecki, Dorota Mierzejewska
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263-272
Apple phenolics and their contribution to enzymatic browning reactions
Wiesław Oleszek, Chang Y. Lee, Keith R. Price
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273-283
Recession of Tussilago farfara (L.) population from the agrocoenose as a result of cultivation abandonment. II. The effect of fallowing on shoot morphological properties and their biomass
Anna Namura-Ochalska
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285-299