Fresh organic matter and water addition induced change percentages in soil respiration rate (mean ± SE).

<p>Sub-Fig (A) and (B) represent fresh organic matter and water addition induced change percentages, respectively. Vertical bars indicate standard errors of means (<i>n</i> = 3). * represent significant different compared with controls at <i>P</i><0.01. 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>.