Rola światła w procesie kiełkowania nasion i zarodników

Abstract

In the paper the author has presented data relating to the effect light on the germination of seeds and spores of moss and fern. He has diascussed the operation of light against the background of the metabolic processes which accompany germination. Special emphasis has been laid on the operation of the phytochromic system interconnected with the reversible effect of red and infra-red radiation.