Vol 40, No 3 (1971)

Table of Contents

Effects of X-rays on seed germination and growth of Scots pine (Pinus silvestris L.) seedlings of different provenience
E. Nalborczyk, B. Żelawska, M. Kołakowska
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403-412
Productivity of photosynthesis in Scots pine (Pinus silvestris L.) seedlings grown from seed irradiated by X-rays)
W. Żelawski, E. Nalborczyk
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413-421
Effect of GA3 on ribonuclease activity in the embryos and endosperm of spring barley grain in the post-harvest dormancy period
A. Rejowski
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423-430
Effect of white light irradiation on the endogenous growth regulators content in seeds and seedlings of pine (Pinus silvestris L.)
J. Kopcewicz
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431-438
Free amino acids in different Lotus species
J. Przybylska, B. Chwałek
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439-450
Fine structure of lipotubuloids (elaioplasts) in Ornithogalum umbellatum L. I.
M. Kwiatkowska
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451-465
The influence of gibberellin on the level of nucleic acids and other phosphate fractions in maize seedlings
P. Masłowski , J. Gniot-Sulżycka, G. Rześniowiecka
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467-473
Free amino acids in the environment of the proembryo during the inhibition phase of its growth (Monocotyledonuos plants)
M. Ryczkowski
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475-482
Studies on pigments of the myxomycete Physarum nudum. I. Absorption spectra of the crude extracts of pigments from plasmodia cultured in continuous light and in darkness
L. Rakoczy
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483-497
Upward movement of the domain pattern in the cambium producing wavy grain in Picea excelsa
Z. Hejnowicz
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499-512
Further observations on the activity of Y chromosome heterochromatin in Rumex thyrsiflorus
J. Żuk, Z. Bolkhovskikh
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513-518
Relationships of Plumiereae (Apocynaceae). III. Based on floral vasculature
P. C. Datta, R. K. Maiti
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519-526