Location of the sampling sites in Chenier Island in the Yellow River Delta, China.

<p>Location of the sampling sites in Chenier Island in the Yellow River Delta, China.</p

The R_CN, R_CP and R_NP in different plant tissues of <i>P</i>. <i>australis</i> and <i>S</i>. <i>heteroptera</i> from Chenier Island.

<p>The R_CN, R_CP and R_NP in different plant tissues of <i>P</i>. <i>australis</i> and <i>S</i>. <i>heteroptera</i> from Chenier Island.</p

Summary of soil C, N and P stoichiometry in Chenier Island in the Yellow River Delta.

<p>Summary of soil C, N and P stoichiometry in Chenier Island in the Yellow River Delta.</p

Correlation matrix for C, N and P concentrations and ratios in Chenier Island soils (n = 60) in the YRD.

<p>Correlation matrix for C, N and P concentrations and ratios in Chenier Island soils (n = 60) in the YRD.</p

TC, TN and TP in different plant tissues of <i>P</i>. <i>australis</i> and <i>S</i>. <i>heteroptera</i> from Chenier Island.

<p>TC, TN and TP in different plant tissues of <i>P</i>. <i>australis</i> and <i>S</i>. <i>heteroptera</i> from Chenier Island.</p

Summary of plant C, N and P stoichiometry in the beach ridge in Chenier Island.

<p>Summary of plant C, N and P stoichiometry in the beach ridge in Chenier Island.</p

Basic soil characteristics of the study are in Chenier Island.

<p>Basic soil characteristics of the study are in Chenier Island.</p