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. 2011 Mar 18;6(3):e17961. doi: 10.1371/journal.pone.0017961

Figure 1. The effects of soil petroleum concentration on soil properties at early stage of vegetative growth (black circle), late stage of vegetative growth (red circle), and reproductive stage (green circle).

Figure 1

The statistics of those regressions are listed in Table 1. DOC: dissolved organic carbon; DIN: dissolved inorganic nitrogen; DON: dissolved organic nitrogen; NNM: net nitrogen mineralization.