Tytuł pozycji:
Production and photosynthesis efficiencies of phytoplankton
In mesotrophic Lake Majcz Wielki the photosynthetic production (14c), between April and October1977, was 65 g Cass · m-2, the maximal daily one was 500 mg Cass · m-2 photosynthesis efficiency (in relation to PHAR) up to 0.31%, and the daily P : B coefficient up to 2.2. In remaining lakes, of a more advanced trophic state, these values were between 213 (Lake Jorzec) and 108 g Cass · m-2 (Lake Zełwążek), and between 4491 and 1400 mg Cass · m-2 day-1, whereas the photosynthesis efficiency frequently exceeded 1%. Seasonal changes of photosynthesis, its efficiency and the P : B ratio among others, depending on phosphorus concentration and the N : P ratios, were analysed.
Streszczenie w języku polskim
Bibliographical references (pages 630-633)
Bibliografia na stronach 630-633
Abstract in Polish
Pages 613-633 : illustrations ; 24 cm
Strony 613-633 : ilustracje ; 24 cm