SSSAJ Journal of Natural Resources and Life Sciences Education
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Fig. 5. Mean exchangeable Ca (Caex), Mg (Mgex), Mn (Mnex), Al (Alex), and K (Kex) expressed as a percentage of the cation exchange capacity (CEC) in the B horizons of the Hermine watershed for the period 1993 to 1997, inclusively. The mean values for a given sampling date are for the nine plots. The lines are displayed to underline the seasonal trends. Error bars are standard deviations.





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