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Mineralization of 14C-labeled phenol (a) and DCP (b) in soil microcosms, including the three soil variants NIL (empty circles), NPK (gray-filled circles), FYM (filled circles), respectively. Left panels show mineralization rates, right panels show the cumulative fractions collected as 14CO2. Stars at the x axis in the left panels indicate the time points of sampling for SIP (for results, see Figures 4 and 5).
