<p>Significant differences among N treatments are indicated by different letters.</p
<p>Values are expressed as mean ± SE. Different letters following the data in the same row denote a ...
<p>The differences are calculated as a percentage of the average respiration measured in the control...
<p>(A) Interactive effects of the presence of legumes and fertilization on soil microbial basal resp...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Data are from all the nutrient treatment combinations. Significant differences among different ve...
Effects of different nitrogen treatments on changes (%) of soil respiration during the growing seaso...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>The letters (a, b) within the columns indicate the significant differences among the N treatments...
*<p>The estimates were derived from those of Wang <i>et al</i>. <a href="http://www.plosone.org/arti...
<p>Values are means for three months. (Data from May-July 2011). C: control, N: nitrogen addition, P...
<p>The curves in the larger images show the effects of diurnal variations in the different N treatme...
<p>CK: no fertilizer; N: N fertilizer; B: bacteria fertilizer; NB: N fertilizer + bacteria fertilize...
MBC (A), MBN (B), DOC (C), pH (D) and fine root biomass (E) under different treatments in November 2...
<p>The N deposition treatment experiment began in April 2010, and the soil respiration rates in fiel...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Values are expressed as mean ± SE. Different letters following the data in the same row denote a ...
<p>The differences are calculated as a percentage of the average respiration measured in the control...
<p>(A) Interactive effects of the presence of legumes and fertilization on soil microbial basal resp...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Data are from all the nutrient treatment combinations. Significant differences among different ve...
Effects of different nitrogen treatments on changes (%) of soil respiration during the growing seaso...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>The letters (a, b) within the columns indicate the significant differences among the N treatments...
*<p>The estimates were derived from those of Wang <i>et al</i>. <a href="http://www.plosone.org/arti...
<p>Values are means for three months. (Data from May-July 2011). C: control, N: nitrogen addition, P...
<p>The curves in the larger images show the effects of diurnal variations in the different N treatme...
<p>CK: no fertilizer; N: N fertilizer; B: bacteria fertilizer; NB: N fertilizer + bacteria fertilize...
MBC (A), MBN (B), DOC (C), pH (D) and fine root biomass (E) under different treatments in November 2...
<p>The N deposition treatment experiment began in April 2010, and the soil respiration rates in fiel...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Values are expressed as mean ± SE. Different letters following the data in the same row denote a ...
<p>The differences are calculated as a percentage of the average respiration measured in the control...
<p>(A) Interactive effects of the presence of legumes and fertilization on soil microbial basal resp...