Vol 42, No 3 (1973)

Table of Contents

Sensitivity of Fomes annosus Fr. Cooke and Schizophyllum commune Fr. to air pollution with sulphur dioxide
Andrzej Grzywacz
PDF
347-360
Variability of the Polish species of the genus Riccardia (Hepaticae, Aneuraceae). I. Herbarium material
M. Mendelak
PDF
361-368
Phosphatase activity of Poa pratensis seeds. I. Preliminary studies on acid phosphatase II
I. Lorenc-Kubis, B. Morawiecka
PDF
369-377
The position of Scirpo-Phragmitetum W. Koch 1926 in systematics
H. Tomaszewicz
PDF
379-390
Desmids of transitional peats in Konik Stary near Warsaw
Grażyna H. Tomaszewicz
PDF
391-408
Investigations into rhizosphere microflora. IV. Fungal association in different root regions of some rainy-season crops
V. B. Srivastava
PDF
409-422
Investigations into rhizosphere microflora. VII. Effect of seed bacterization on root region microflora
V. B. Srivastava, R. R. Mishra
PDF
423-429
Effects of growth retarding compounds on chlorophyll accumulation and nitrate reductase activity in nitrate induced cucumber cotyledons
J. S. Knypl
PDF
431- 439
No effect of plant growth retarding compounds and growth stimulators on indolo-3-acetic acid oxidase activity in greening cucumber cotyledons
J. S. Knypl
PDF
441-452
Certain aspects of the chemotaxic reaction of chloroplasts in Funaria hygrometrica
Janina Godziemba-Czyż
PDF
453-459
The action spectrum in chloroplast translocation in multilayer leaf cells
Zbigniew Lechowski
PDF
461-472
Anatomical studies on the development of Metasequoia glyptostroboides Hu et Cheng wood
Alina Hejnowicz
PDF
473-491
Effect of IAA on growth, organogenesis and RNA metabolism during the development of Cichorium intybus root explants cultured „in vitro"
E. Gwóźdź
PDF
493-506