Kalorische Untersuchungen an der Ufervegetation eines Weihers

In August 1973 and in August 1974 11 macrophytes of a pond-shore community near Bonn (West Germany) were investigated with regard to caloric values and ash content as well as the variability of these parameters. Due to the high constancy of the most important factor, ‘availability of water’, caloric values varied over rather narrow ranges or did not change… CONTINUE READING