Fig. 3. (A) Relationship between total C release (g C kg^-1 soil C) over 16 mo and soil clay content (g kg^-1 soil) for pine and aspen soils (n = 6); (B) Relationship between soil C content (g C kg^-1 soil) and soil clay content (g kg^-1 soil) for pine and aspen soils (n = 6). Regression equations are from linear regression analyses.

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