Differences in soil biochemical and chemical parameters among seasons (spring, Sp; summer, S; autumn, A; and winter, W) in the O and A horizons at the Plešné (PL) and Čertovo (CT) plots from 2008–2013.

Different letters in superscript indicate statistically significant differences (p<0.05) among seasonal values (a–lower value, b–higher value, n.s.–not significant); significantly differing seasons are in bold.