<p>Significant differences among N treatments are indicated by different letters.</p
<p>Different letters above the columns mean significant differences between experimental treatments....
<p>Letters indicate significant differences between treatments using a Tukey-Kramer post-hoc paired ...
<p>Different letters above each variable represent significant difference between treatments, while ...
C:N ratio in plants grown in no (white), low (green), medium (yellow), and high (red) oil-contaminat...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Total soil (A) C, (B) N and (C and D) mineral N in stands of each species. Values are means±SE an...
<p>(A–B) Carbon (C), (C–D) nitrogen (N) concentrations and (E–F) C∶N ratio in roots of C<sub>3</sub>...
<p>Panel a) shows leaf total nitrogen concentration (% weight), b) leaf carbon to nitrogen ratios an...
<p>For each of the three grass species, treatments that significantly predicted differences in total...
<p>a) Nitrogen and b) cellulose concentrations in coarse and fine roots for each species. Letters in...
<p>Differences in total nitrogen in shoot biomass (per plant) between SA36 and SA118 grown under nit...
Not AvailableSignificant differences were re corded for total leaf nitrogen, phosphorous and potass...
<p>* and ** represent differences between the N addition treatment and control at <i>P</i><0.05 and ...
<p>Notes: ** indicates significant difference at <i>P</i><0.01; ns indicates no significant differen...
<p>Different letters above bars indicate significantly different at <i>P</i> = 0.05.</p
<p>Different letters above the columns mean significant differences between experimental treatments....
<p>Letters indicate significant differences between treatments using a Tukey-Kramer post-hoc paired ...
<p>Different letters above each variable represent significant difference between treatments, while ...
C:N ratio in plants grown in no (white), low (green), medium (yellow), and high (red) oil-contaminat...
<p>Significant differences among N treatments are indicated by different letters.</p
<p>Total soil (A) C, (B) N and (C and D) mineral N in stands of each species. Values are means±SE an...
<p>(A–B) Carbon (C), (C–D) nitrogen (N) concentrations and (E–F) C∶N ratio in roots of C<sub>3</sub>...
<p>Panel a) shows leaf total nitrogen concentration (% weight), b) leaf carbon to nitrogen ratios an...
<p>For each of the three grass species, treatments that significantly predicted differences in total...
<p>a) Nitrogen and b) cellulose concentrations in coarse and fine roots for each species. Letters in...
<p>Differences in total nitrogen in shoot biomass (per plant) between SA36 and SA118 grown under nit...
Not AvailableSignificant differences were re corded for total leaf nitrogen, phosphorous and potass...
<p>* and ** represent differences between the N addition treatment and control at <i>P</i><0.05 and ...
<p>Notes: ** indicates significant difference at <i>P</i><0.01; ns indicates no significant differen...
<p>Different letters above bars indicate significantly different at <i>P</i> = 0.05.</p
<p>Different letters above the columns mean significant differences between experimental treatments....
<p>Letters indicate significant differences between treatments using a Tukey-Kramer post-hoc paired ...
<p>Different letters above each variable represent significant difference between treatments, while ...
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