Vol 44, No 2 (1975)

Table of Contents

The application of association analysis for phytosociological interpretation of plant communities in Las Piwnicki Nature Reserve near Toruń
A. Nienartowicz
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155-164
An attempt to determine the resistance of poplars to infection by Chondroplea populea (Sacc. Kłęb.) = Dothichiza populea Sacc. et Briard) on the basis of the composition of epiphytic bacterial microflora
K. Danilewicz
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165-188
Tussilago farfara L. - a plant relatively resistant to industrial air pollution
Maria Świeboda, Zofia Brunarska
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189-202
Gametogenesis and pollination processes in Ornithopus pinnatus (Mili.) Druce in reference to flower bud development
Wanda Wojciechowska
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203-215
Longitudinal shrinkage of compression wood in dependence on water content and cell wall structure
Wiesław Włoch
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217-229
Attempt at evaluation of the degree and rate of moss decay in a natural habitat
I. Rejment-Grochowska, M. Misztal-Cieliczko
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231-242
Attempts at establishing the culture conditions for Lemna minor L.
M. Krzychowska, J. Zimna, K. Bytniewska, W. Macjejewska-Potapczyk
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243-253
Phosphatase activity of Poa pratensis seeds. II. Purification and characterization of acid phosphatase Ia2 and Ia3
I. Lorenc-Kubis, B. Morawiecka, M. Niezgódka, A. Hebrowska
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255-263
Morphological and cytological differences within the species Lupinus luteus L.
T. Kazimierski, M. Kazimierska
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265-275
Conformational changes in spinach (Spinacia oleracea) leaves chloroplasts in vivo
Janina Godziemba-Czyż
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277-287
Flavonoids from the bird's foot trefoil seeds (Lotus corniculatus L.)
Piotr M. Górski, Marian Jurzysta, Halina Rządkowska-Bodalska
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289-295
The effect of 3-indolylacetic acid on the accumulation of starch in the root tissue of Cichorium intybus L. cultured in vitro
U. Sobczyk, A. Szzwejkowska
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297-303
Chromosome variation in relation to leaf structure of Psoralea corylifolia Linn.
Prabhanjan Samanta, P. C. Datta
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305-311