Relationship between soil respiration (mean ± SE) and soil temperature under different FOM and water addition treatments.

<p>An exponential was used to describe the relationship. Vertical bars indicate standard errors of means (<i>n</i> = 3). Inserts represent the residuals from the equation. Other abbreviations are same as <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0077659#pone-0077659-g004" target="_blank">Figure 4</a>.