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. 2012 Aug 31;8:19. doi: 10.1186/2046-9063-8-19

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Copyright ©2012 Kaldy.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Light Experiment. Plot and regression analysis of DOC concentration (mg C gdw^-1) versus time for leaf (A) and rhizome + root (B) tissues pooled over treatments. Treatments are denoted by symbol shape; open symbols were not included in the regression. DOC concentration (mg C l^-1) versus time for the control chambers (C) pooled over light treatments. Leaf and Rhizome + Root DOC exudation rate (D) versus irradiance; linear regressions were fit to the data, probability values are presented. Note difference in units and Y-axis scaling between plots.