Vol 47, No 1–2 (1978)

Table of Contents

Sesquiterpene lactones. Part XXII. Sesquiterpene lactones in Species of the Genus Chrysanthemum
E. Błoszyk, B. Drożdż
PDF
3-13
Notes on the ecology and biology of Scorpidium scorpioides (Hedw.) Limpr.
Z. R. Borysławski
PDF
15-23
The lichen Parmelia physodes (L.) Ach. as indicator for determination of the degree of atmospheric air pollution in the area contaminated by flourine and sulphur dioxide emission
M. Świeboda, A. Kalemba
PDF
25-40
Seasonal variability of chlorophyll content and the changes of the acidity and buffer capacity in the needles of Larix decidua and Larix leptolepis grown in different air pollution conditions
Zuzanna Czuchajowska, Stanisław Niemtur
PDF
41-49
Influence of N-hydroxyurea on the growth of seedlings and the process of crown-gall tumour formation on sunflower plants
Aldona Rennert
PDF
51-63
Activation of embryo during rape (Brassica napus L.) seed germination. I. Structure of embryo and organization of root apical meristem
Miezcysław Kuraś
PDF
65-82
Phosphatase activity of Poa pratensis seeds. III. Effect of fluoride, citrate, urea and other substances on the activity of acid phosphatase Ia2 and Ia3
Irena Lorenc-Kubis, Bronisław Morawiecka
PDF
83-89
Some remarks on the methods of assessing the population density of higher plants in cases of aggregated spatial structure
Anna Justyna Kwiatkowska, Ewa Symonides
PDF
91-106
Hormonal balance in apical meristems of Scots pine shoots as a very early symptom of flower sex differentiation
J. Kopcewicz, Z. Zatorska, H. Kulikowska, T. Szcześniak
PDF
107-114
Effect of vernalizing temperature on the level of plant hormones in embryos of germinating grains of winter and spring wheat
M. Michniewicz, B. Rożej, A. Chromiński, Z. Chromiński
PDF
115-129
Influence of hydroxyurea on the course of germination and growth of rape (Brasica napus L.) seedlings
M. Kuraś, H. Teleżyński
PDF
131-141
Fine structure ot the protonema in the moss Ceratodon purpureus and its response to a cytokinin
Krystyna Idzikowska, Alicja Szweykowska
PDF
143-152
The hormonal control of sex differentiation in dioecious plants of hemp (Cannabis sativd). The influence of plant growth regulators on sex expression in male and female plants
Elżbieta Galoch
PDF
153-162
3H-thymidyne incorporation into the microspores and pollen grains nuclei in excised Tradescantia stamens
Maria Charzyńska, Joanna Maleszka
PDF
163-172
Influence of 1-p-D-arabinofuranosylcytosine on mitotic activity of apical meristem of onion (Allium cepa L.) roots
M. Kuraś, A. Malinowska
PDF
173-187